JP3310443B2 - Operation terminal for remote monitoring and control system - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a remote processing apparatus having a terminal connected to a transmission processing apparatus in a time division multiple access system, and a switch for generating operation data for operating a terminal connected to a load. The present invention relates to an operation terminal of a monitoring control system.

[0002]

2. Description of the Related Art Conventionally, a remote monitoring and control system in which a plurality of operation terminals and control terminals are connected to a transmission processing device via a two-wire signal line in a time division multiple access system has been considered. ing. An address is set for each of the operation terminal and the control terminal, and the transmission processing device individually recognizes each operation terminal and each control terminal by the address. The operation terminal includes a switch, and transmits an interrupt signal generated by operating the switch to the transmission processing device. Upon receiving the interrupt signal, the transmission processing device searches for the operation terminal device requesting the interrupt,
Further, the control data is transmitted to the control terminal in which the correspondence between the retrieved operation terminal and the address is set in advance. The control terminal receiving the control data controls the connected load in accordance with the operation of the switch.

More specifically, the remote monitoring control system has a configuration shown in FIG. 45, for example. A plurality of operation terminals 82 for monitoring the operation state of the switch SW and a plurality of control terminals 83 for controlling the load L are connected to the transmission processing device 81 via a two-wire signal line Ls. You. An individual address is set for each of the operation terminal 82 and the control terminal 83, and the transmission processing device 81 uses the addresses to operate the transmission terminal 81 and the control terminal 83.
Are individually recognized.

[0004] The transmission processing device 81 transmits a signal to the signal line Ls.
The transmission signal V having a format as shown in FIGS.
Send s. That is, the transmission signal Vs includes a start pulse ST indicating the start of signal transmission, a mode data signal MD indicating a signal mode, an operation terminal 82 and a control terminal 83.
, An address data signal AD for transmitting address data for calling each of them separately, a control data signal CD for transmitting control data for controlling the load L, a checksum data signal CS for detecting a transmission error, an operation terminal 82, A multipole (± 24) consisting of a signal return period WT which is a time slot for receiving a return data signal from the control terminal 83
V) is a time division multiplexed signal, and data is transmitted by pulse width modulation.

In each operation terminal 82 and each control terminal 83, if the address data transmitted by the transmission signal Vs received via the signal line Ls matches the address data set in advance, the transmission signal Vs And the return data as a current mode signal (a signal transmitted by short-circuiting the signal line Ls via a suitable low impedance) in synchronization with the signal return period WT of the transmission signal Vs. I will send it back.

Further, the transmission processing device 81 is provided with a dummy signal transmitting means and an interrupt signal processing means. The dummy signal transmitting means always transmits a dummy transmission signal in which the mode data signal MD is set to the dummy mode. Further, when the interrupt signal processing means receives an interrupt signal Vi such as that shown in FIG.
The operation terminal 82 that generated i is searched, and the address data set in the operation terminal 82 is returned as reply data. That is, the dummy transmission signal is always transmitted to the signal line Ls by the dummy signal transmission means, and the interrupt signal Vi generated from the operation terminal 82 in accordance with the operation of the switch SW is synchronized with the start pulse signal ST of the dummy transmission signal. Then, a transmission signal Vs in which the mode data signal MD is set to the address confirmation mode is transmitted from the transmission processing device 81 to the signal line Ls by the interrupt processing means. Each operation terminal 82 sets an interrupt flag for requesting an interrupt when an interrupt signal Vi is generated, and sets the operation terminal 82 to which the interrupt flag is set.
When the mode data signal MD receives the transmission signal Vs in the address confirmation mode, the address data set in the operation terminal 82 is returned as return data in synchronization with the signal return period WT of the transmission signal Vs. In this way, the transmission processing device 81 can acquire the address of the operation terminal device 82 that has generated the interrupt signal Vi.

In the transmission processing device 81, the interrupt signal Vi
When the address of the operation terminal 82 that has generated
In addition to generating control data to be transmitted to the control terminal 83 connected to the load L in which the correspondence with the switch SW is set in advance, a transmission signal Vs including the control data is transmitted to the signal line Ls, and the corresponding control signal is transmitted. The load L is controlled by transmitting control data to the terminal 83 for use.

[0008] In the operation terminal 82 and the control terminal 83, the transmission signal Vs transmitted through the signal line Ls, respectively.
Is stabilized by full-wave rectification to obtain a power supply for operating the internal circuit. A power supply is separately provided for the load L connected to the control terminal 83. 47 and 48 or 49 and 50 are provided as operation terminals 82 used in this type of remote monitoring control system. FIG. 47, FIG.
8 is provided with four switches SW for instructing on / off of the load L. FIGS. 49 and 50 show the light amount of the illumination load when the illumination load is set to the load L. increases, the amount of light decreases, and turning on and off the three switches SW ₁ to SW ₃ for indicating respectively, and includes a level display unit Lb for displaying the dimming level of the load L. The case 1 of the operation terminal device 82 has a rear portion protruding rearward of the mounting frame 60, and is mounted with the rear portion embedded in a mounting surface such as a wall surface. It is designed to be attached to the mounting surface.

[0009]

In the above configuration, if a plurality of operation terminals 82 are to be connected in series, mounting holes of a size corresponding to the number of operation terminals 82 are formed on the mounting surface. Is required, and there is a problem that the construction work is troublesome. In order to facilitate the operation of the switches SW, SW _{1 to} SW ₃ , a large operation handle 100 is provided. The operation handle 100 is provided separately from the case 1 and is attached to the case 1. Therefore, there is also a problem that the depth dimension is increased.

SUMMARY OF THE INVENTION The object of the present invention is to solve the above-mentioned problems, and it is almost necessary to form a mounting hole in a mounting surface by mounting the case such that a rear surface of the case is located forward of the mounting surface. It is an object of the present invention to provide an operation terminal of a remote monitoring and control system which can be attached by a simple construction work without necessity and can be formed in a thin shape.

[0011]

According to a first aspect of the present invention, a plurality of terminals each having a different address are connected to a transmission processing apparatus via a two-wire signal line by a time division multiple access system, and transmission is performed. The processing device individually accesses the terminal by transmitting a transmission signal including address data to the signal line, and receives operation data from the terminal during a signal return period set in synchronization with the transmission signal, and converts the operation data into operation data. The control data is generated based on the control data, and the control data is transmitted to another terminal in which the correspondence between the terminal and the terminal that has generated the operation data is set in advance and the load connected to the terminal is controlled. In an operation terminal device that is used in a remote monitoring control system and includes a terminal processing unit that generates operation data by operating a switch, a switch including a push button switch with an open front surface is used. A case is constituted by the mounted body and a handle unit that is covered on the opening side of the body and transmits a pressing force to the switch. The handle unit includes a fixed bar fixed along one side edge of the body, and a switch. And a handle body pivotally attached to the fixed bar so as to be swingable in the front-rear direction via a thin hinge portion facing the operation unit, and the case is mounted on the mounting frame fixed to the mounting surface. The case is formed so that the rear surface of the case is located ahead of the mounting surface when the case is mounted , and one side of the case is made of metal.
One side edge of the mounting window of the frame is punched out and provided
The mounting claw that engages with the hook projection and regulates forward movement
And the other side edge of the mounting frame is punched forward and provided.
It is detachable from the hooking projection and can be engaged with the hooking projection.
Spring biased to restrict forward movement when engaged with hooking projection
The hook is formed by projecting the hook on the other side of the case .

According to a second aspect of the present invention, in the first aspect of the present invention, the load is an illumination load, and the body is provided with three switches for instructing an increase in the amount of light of the illumination load, a decrease in the amount of light, and turning off the light. The terminal processing unit operates at the start and end points of the pressing force so that the pressing force acts on the light amount increasing and decreasing switches to start increasing or decreasing the light amount and stop the light amount change when the pressing force is released. Generating data.

According to a third aspect of the present invention, a plurality of terminals each having an individual address are connected to a transmission processing device via a two-wire signal line by a time division multiple access method, and the transmission processing device stores address data. Sends a transmission signal containing a to the signal line to access the terminal individually, and when receiving operation data from the terminal during the signal return period set in synchronization with the transmission signal, generates control data based on the operation data Then, the control data is transmitted to another terminal in which the correspondence between the terminal that generated the operation data and the address is set in advance and is used in a remote monitoring control system that controls a load connected to the terminal. And an operation terminal device having a terminal processing unit for generating operation data by operating a switch, wherein the rear surface is mounted in a mounting frame fixed to a mounting surface.
Has a shape that is positioned ahead of the mounting surface.
The case has a metal mounting frame on one side.
One side edge of the attached window is projected forward and provided
A mounting claw that is engaged and restricted from moving forward is protruded,
Hook projection provided by projecting the other side edge of the mounting frame forward
Spring biased in a direction to engage with the hooking projection.
And the forward movement is restricted when engaged with the hooking projection.
Hooks protrude from the other side of the case and are attached to the hooks
Exposed to the front of the frame to release engagement with the hooking projection
Integrated release lever that can apply a pressing force in the direction
It is characterized by being provided in .

According to a fourth aspect of the present invention, there is provided the first aspect of the present invention.
In the invention of the third aspect, it is used for transmission to a transmission processing device.
Function to set address data and terminal processing function
Data memory consisting of EEPROM for storing data
And a wireless signal from an external setting device
Address data and function data contained in wireless signals.
A wireless transmission unit for registering the data in the data memory.
It is characterized by comprising.

[0015] The invention of claim 5 is the invention according to claim 3.
To the front of the mounting frame so that the front is flush with the front of the case.
With a decorative plate to be worn, a mounting frame and a decorative plate
Float prevention ribs sandwiched between are projected on both sides of the case
It is characterized by being made.

[0016] The invention of claim 6 is the invention of claim 1 or claim
In 3 of the invention, it includes a terminal portion connector connected to signal Line is detachably connected to the rear surface side of the case, be provided with a detachably Kutsugaechaku been nameplate pieces on the rear surface of the case so as to cover the terminal portion It is characterized by.

[0017] The invention of claim 7 is the invention of claim 1 or claim
In 3 of the invention, includes a terminal portion connector connected to signal Line is detachably connected to the rear side of the casing, the connector has a pin-shaped contacts which are inserted into the connection hole provided in the terminal portion, with each other A pair of hooking legs, which are provided with a retaining piece at the distal end that is biased by a spring and that protrudes away from each other and that engages with a fixing hole provided in a terminal portion separately from the connection hole, and a pair of hooking legs. And a pressing portion that can release the engagement of the retaining piece by applying a pressing force in a direction approaching each other.

[0018]

According to the structure of the first aspect of the present invention, a body in which a front surface is opened and a switch including a push button switch is mounted,
A handle unit that covers the opening side of the body and transmits the pressing force to the switch forms a case, and when the case is mounted on the mounting frame fixed to the mounting surface, the rear surface of the case is smaller than the mounting surface. By forming the case in a shape positioned forward, the case can be fixed to the mounting surface without forming a mounting hole in the mounting surface. Therefore, the construction work for attaching the case to the mounting surface is facilitated. Moreover, a fixed bar fixed along one side edge of the body, and a handle body pivotally attached to the fixed bar so as to be swingable in the front-rear direction through a thin hinge portion facing the operation portion of the switch. The case is constituted by the handle unit and the body provided with the handle unit, and a part of the case is constituted by the handle unit while the handle body is formed relatively large to facilitate the operation of the switch. As a result, the case can be formed thin. That is, even though the rear portion is not embedded in the mounting surface, the case can be mounted with good appearance by reducing the size of the case projecting forward. In addition, mounting claws protrude from one side of the case.
A hooking claw protrudes from the other side, and the mounting window of the metal mounting frame
Attach the mounting claws to the hooking projections
Engage with the hook to restrict forward movement and remove the case.
It is fixed to a frame, without using other members
The case can be fixed to the mounting frame. Moreover, taking
It is mounted in the mounting window of the mounting frame fixed to the
A case formed in a shape located ahead of the mounting surface
Do not form mounting holes for the mounting surface.
The case can be fixed to the mounting surface.
Installation work on the mounting surface is easy

According to the configuration of the second aspect of the present invention, the load is an illumination load, and three switches are provided for instructing an increase in the amount of light of the illumination load, a decrease in the amount of light, and a turning off of the amount of light. When the pressing force is applied to the switch, the light amount starts increasing or decreasing, and the operation data is generated at the start and end points of the pressing force so that the change in the light amount stops when the pressing force is released. By using only three, the dimming operation of the lighting load can be performed, and a small case can be used. In addition, the light quantity change only indicates the change start point and the change end point, and does not occupy the signal line during the light control operation. Other operations are possible.

According to the third aspect of the present invention, the case
Mounting claws protrude on one side and hooking claws protrude on the other side
And punch it forward on the side edge of the mounting window of the metal mounting frame
Engage the mounting claw and the hooking claw with the provided hooking projection and move forward.
Movement of the case and fix the case to the mounting frame.
To secure the case to the mounting frame without using other members.
Can be Moreover, the mounting frame fixed to the mounting surface
The rear surface is located in front of the mounting surface.
It has a case formed in a shape that fits
The case is fixed to the mounting surface without forming a mounting hole.
Installation to attach the case to the mounting surface
Work becomes easier. Further, the hooking pawl engages with the hooking projection.
Spring biased to release engagement with hooking projection
Release lever that can apply a pressing force in the direction
The release lever is a finger because it is integrated with the hook
The case can be easily removed from the mounting frame by pressing
You. According to the configuration of the invention of claim 4, there is provided a data memory for storing address data and function data, and the address data and function data included in the wireless signal from the external setting device are registered in the data memory through the wireless transmission unit. Therefore, the address can be easily set and the function can be easily changed. Therefore, it is possible to increase the number of functions while reducing the number of product types.

According to the construction of the fifth aspect of the present invention, the floating prevention ribs protruding from both sides of the case are sandwiched between the mounting frame and the decorative plate. Is prevented from rising .

According to the sixth aspect of the present invention, there is provided a nameplate piece removably covered on the rear surface of the case so as to cover the terminal portion to which the connector connected to the signal line is detachably connected. Accordingly, in the case where the connector does not need to be connected, the terminal portion is covered with the nameplate piece, so that adhesion of foreign matter to the terminal portion can be prevented. If it is necessary to connect a connector, the nameplate piece may be removed to expose the terminal portion.

According to the configuration of the invention of claim 7, as the connector detachably connected to the terminal portion provided on the case,
A pin-shaped contact inserted into a connection hole provided in the terminal portion,
A pair of hooking legs which are provided with a retaining piece which is biased by a spring and which protrudes in a direction away from each other and which protrudes in a direction away from each other; And a pusher that can release the engagement of the retaining piece by applying a pushing force in a direction to bring them closer to each other. When attaching and detaching the connector to and from the terminal, simply operate the pusher. Can work.

[0024]

【Example】

(Example 1) The internal circuit of the operation terminal 82 is configured as shown in FIG. That is, a terminal processing unit 91 including a dedicated integrated circuit with a built-in microprocessor is provided, and the terminal processing unit 91 is connected to the signal line Ls through the multiplexed signal transmission / reception circuit unit 92. The terminal processing unit 91 is EEPR
The operation is performed based on the function data and the address data stored in the storage circuit unit 93 as a data memory composed of the OM. The address data defines an address unique to the operation terminal 82 and the control terminal 83. Function data is
Either individual control in which switches SW and loads L correspond one-on-one such that each load L is individually controlled by operating each switch SW, or a plurality of loads L are controlled collectively by operating each switch SW. A pattern control or a group control in which the switch SW and the load L correspond one-to-many,
The type data of the dimming control for dimming the load L, which is an illumination load, and the operation of the load L for a fixed time after the operation of the switch SW, or the operation of the load L with a delay for a predetermined time after the operation of the switch SW. And timer data about the type and time of a timer operation such as stopping. Here, the pattern control means that a plurality of loads L are collectively controlled so as to be in an individually set operation state, and the group control means that a plurality of loads L are collectively controlled in the same state. means. The setting range of the address data and the setting range of the timer data are defined by the type data. An example is shown in Table 1. However, Table 1 shows a case in which an illumination load is used as the load L, and “delay off” means that the illumination load is turned off after a set time has elapsed after the operation of the switch SW.
“Temporary lighting” means that the lighting load is turned on for a set time when the switch SW is operated. In the individual control, the address is connected by a hyphen because the value before the hyphen is the address of the terminal, and the value after the hyphen is the switch SW or load L connected to the terminal. Indicates that this is a load number for identifying That is, up to four switches SW or loads L can be provided in one terminal, and each switch SW or load L is individually identified by a load number.

[0025]

[Table 1]

The function data and address data stored in the storage circuit 93 are stored in the light receiving element LR and the light emitting element L.
E (see FIG. 3), a wireless signal from a setter 85 (see FIG. 45) transmitted and received by an optical signal transmitting / receiving circuit unit 94 having a setting mode E (see FIG. 3), and a setting mode transmission signal V transmitted through the signal line Ls.
It can be rewritten by s. The power of the internal circuit of the operation terminal 82 is obtained by full-wave rectifying and stabilizing the transmission signal Vs on the signal line Ls by the power supply circuit provided in the multiplexed signal transmission / reception circuit 92.

The setter 85 sends out a wireless signal by infrared rays, and sets, checks, and corrects function data and address data stored in the storage circuit section 93. That is, when the optical signal transmission / reception circuit unit 94 as a wireless transmission unit receives a wireless signal from the setting unit 85, the terminal processing unit 91 operates data in the storage circuit unit 93 in accordance with an operation requested by the wireless signal. When the data setting is requested, the data in the storage circuit unit 93 is rewritten according to the contents of the wireless signal, and a reception confirmation signal indicating that the wireless signal has been normally received is sent to the setting unit 85 through the optical signal transmitting / receiving circuit unit 94. return. When confirmation of data is requested, the data in the storage circuit unit 93 is read and transmitted to the setting unit 85. When correction of data is requested, required data is written in the same manner as in the case of setting, and the written data is written. It is returned to the setting device 85.

The operation terminal device 82 includes a switch input circuit unit 95 having a switch SW, and a red light-emitting ON indicator light including a light emitting diode which is turned on and off in accordance with the control state of the load L accompanying the operation of the switch SW. and a display circuit section 96 having the LD ₁ and the green emission off indicator LD _2, the oN display lamp LD ₁ lights during operation of the corresponding load L, oFF indicator LD ₂ at the time of non-operation of the load L Light. The terminal processing section 91 is also connected to an oscillation circuit section 97 for generating a clock signal and a reset circuit section 98 for resetting at the start of operation.

As shown in FIG. 3, the circuit is mounted on a circuit board 2 which is a printed wiring board, and the circuit board 2 is mounted in a case 1. As shown in FIGS. 3 to 7, the case 1 includes a rectangular parallelepiped body 10 having a small thickness before and after the front face is opened, and a handle unit 20 covered on the front face of the body 10. Handle unit 2
As shown in FIG. 1, the reference numeral 0 denotes a fixed bar 21 along one side edge of the body 10 and a hinge portion 22 formed in a thin U-shaped cross section with respect to the fixed bar 21 in the front-rear direction. It is integrally formed of a synthetic resin into a shape including a handle 23 pivotally attached so as to be movable. The handle unit 20 is joined by welding or bonding a fixing bar 21 to one side edge of the body 10. Further, the handle body 23 has a movement restricting claw 23a protruding toward the body 10 at an end opposite to the end connected to the hinge portion 22, and the tip of the movement restricting claw 23a is connected to the other side of the body 10. By engaging with the locking claw 11 provided on the edge, the forward movement range of the handle body 23 is regulated. A spring piece 23b protruding rearward is integrally formed with the handle body 23. When the tip of the spring piece 23b abuts on the protrusion 12 provided on the body 10, the handle body 23 is moved forward. Being energized. A push projection 23c for pushing a switch SW composed of a tact switch (small stroke small push button switch) mounted on the circuit board 2 is provided on the rear surface of the handle body 23.
Are also protruding. Here, four switches SW are provided, and therefore, four handle bodies 23 are also provided.

As shown in FIG. 3, a concave portion 24 is formed on the front surface of the handle body 23, and a name card 31 for writing a function name of the switch SW, a location name of the load L, and the like.
And a name cover 32 which is a transparent synthetic resin molded product is inserted into the recess 24. The name cover 32 has a small protrusion 32 a on the peripheral surface, and the small protrusion 32 a is held by the handle body 22 by pressing against the inner surface of the recess 24. The fixed bar 21 recessed step 25 which runs over the entire length in the longitudinal direction is formed, the bottom of the concave stepped portion 25 inserted in the pair and on indicator lamp LD ₁ and the off indicator LD ₂ display aperture 26, and a transmitting / receiving hole 27 exposing the light receiving element LR and the light emitting element LE for transmitting and receiving a wireless signal. This is the recessed step 25 is fixed to the display cover 34 is a molded article of transparent synthetic resin does not interfere with the swinging of the handle body 23, on the display lamp LD _1, off indicator LD _2, the light receiving element LR, The light emitting element LE is protected.

As shown in FIG. 5, a mounting claw 13 is provided on the right side of the body 10 so as to protrude therefrom. As shown in FIG. The formed mounting spring pieces 14 face each other,
At the tip of the mounting spring piece 14, a hooking claw 15 is formed which projects to the left of the body 10 at the same position as the mounting claw 13 in the front-rear direction of the case 1. The mounting spring piece 14 applies a restoring force when the hooking claw 15 is bent so as to approach the left side surface of the body 10.

The circuit board 2 is housed in a space formed between the body 10 and the handle unit 20, and a conductive pattern electrically connected to the signal line Ls on the circuit board 2 is formed of a conductive material. A pair of signal transmission plates 3 penetrating both side walls of the body 10 are connected. The signal transmission plate 3 is formed by a band plate, has a first terminal portion 3a bent at a substantially U shape at one end portion, and has a cross-sectional shape having a spectacle-shaped hollow portion at the other end portion. The second terminal portion 3b is provided. A pair of holding grooves 16 are formed on the inner peripheral surface of the body 10 so as to engage with portions of each signal transmission plate 3 between the first terminal portion 3a and the second terminal portion 3b.

At the center of the body 10, a fixing hole 1 to which a connector 40 (see FIG. 23) described later is mechanically connected is provided.
7, and a connection hole 18 for introducing a contact 41, which is a conductive portion of the connector 40, into the case 1 is formed. The fixing hole 17 and the connection hole 18 are provided in a pair, and are formed in an arc shape. As shown in FIG. 23, the connector 40 has a substantially L-shaped hooking claw 42 that engages with the periphery of the fixing hole 17. When the hooking claw 42 is inserted into the fixing hole 17 and the connector 40 is rotated, the connector 40 is rotated. Reference numeral 40 is coupled to the case 1, and the contacts 41 are in elastic contact with the conductive pattern of the circuit board 2. The signal line Ls is connected to the contact 41 of the connector 40, and the signal line Ls is connected to the circuit board 2 via the connector 40.
Is connected to the conductive pattern. That is, the conductive pattern of the circuit board 2 and the fixing hole 17 and the connection hole 18 constitute a terminal portion to which the connector 40 is electrically and mechanically connected.

The case 1 formed as described above corresponds to FIG.
As shown in FIG. 3, it is attached to a metal mounting frame 50. The mounting frame 50 has two mounting windows 51. Each mounting window 51
On the right side, two hooking projections 52 with which the mounting claws 13 provided on the case 1 can be formed are formed, and on the left side of the mounting window 51, one hooking projection 53 with which the hooking claws 15 can be engaged. Is formed. Each of the hooking projections 52 and 53 is formed by projecting a part of the mounting frame 50 forward in the thickness direction. However, if the mounting claws 13 are inserted into the hooking projections 52 and the hooking claws 15 are inserted into the hooking projections 53, the rear surface of the body 10 comes into contact with the mounting surface such as a wall surface, and the mounting claws 13 and the hooking claws 15 The case 1 can be fixed to the mounting frame 50 by restricting the forward movement by the hooking projections 52 and 53. When the mounting spring piece 14 is bent using the tip of a flathead screwdriver or the like in the mounted state, the engaging state between the hooking claw 15 and the hooking projection 53 is released, and the case 1 is removed from the mounting frame 50. Can be removed. As shown in FIGS. 8 and 9, the decorative plate 5 is covered on the front side of the mounting frame 50, and the periphery of the case 1 is decorated. Details of the mounting frame 50 and a construction method will be described later in another embodiment.

(Embodiment 2) In this embodiment, the load L is
It is used when it is a load and enables dimming control of the load L.
The operation terminal device 82 is shown. That is, FIG.
As shown in FIG. 16, the light amount increases, the light amount decreases, and the light is turned on / off.
Switches SW for instructing ₁~ SW_ThreeTo
The terminal processing unit 91 increases the amount of light and
Light intensity reduction switch SW₁, SW_TwoAt the time of
Starts increasing or decreasing, and stops changing the amount of light when it is turned off
The function is set by the function data of the
Is defined. That is, the switch SW₁, SW_TwoTo
Detects the start time and end time of the pressing force
By generating the respective interrupt signals Vi, the change of the light amount is opened.
Instruct the start and stop. Also, turn on / off the finger
Switch SW shown_ThreeTurns on / off for each push operation
Is turned on and the light is turned on while maintaining the dimming level of the lighting load.
The lights are turned off.

The circuit board 2 has six light emitting diodes.
The level display units Lb arranged on a straight line are provided. You
That is, the light emitting diodes are lit sequentially from one end of the array
Display the dimming level according to the number of light emitting diodes
It is supposed to. In addition, the handle unit 20
Each light emitting diode of the level display section Lb is provided on the bottom of the concave step 25.
6 level display holes 28 into which the slots are inserted are formed.
I have. Switch SW_ThreeIs the switch SW in the first embodiment.
Is the instruction to turn on / off the load L in the same way as
This switch SW_ThreeON indicator light LD corresponding to₁You
And off indicator light LD _TwoIs mounted on the circuit board 2 and the concave step
On indicator light LD on the bottom of 25₁And off indicator light LD
_TwoIs formed as a pair. Other structures
Since the configuration and functions are the same as those in the first embodiment, description will be given.
Is omitted.

(Embodiment 3) This embodiment shows an example in which the case 1 is constructed by connecting the cover 60 to the body 10 instead of the handle unit 20. That is, case 1 corresponds to FIG.
As shown in FIGS. 7 to 21, a rectangular parallelepiped body 10 with a small thickness before and after the front surface is opened, a cover 60 formed in a small rectangular shape with a small thickness before and after the rear surface is opened, and covering the front opening of the body 10. A decorative cover 70 that covers the front surface of the case 1 is attached to the front surface of the case 1. The body 10 and the cover 60 are assembled with the assembly claws 61 (see FIG. 22) protruding from the rear side of the cover 60.
The engaging screw (not shown) inserted through the body 10 is protruded from the back surface of the cover 60 while being engaged with the periphery of the locking claw 11 (see FIG. 22) formed on one side edge of the cover 60. Boss (not shown). In short, the body 10 and the cover 60 are engaged with each other in a concave and convex manner and are connected by an assembling screw. An engaging claw (not shown) protrudes from the back of the decorative cover 70,
The decorative cover 70 can be detachably attached to the cover 60 by inserting the engaging claws into the four engaging holes 62 formed in the cover 60 and engaging the engaging claws with the periphery of the engaging hole 62. Be combined. A nameplate 71 made of a synthetic resin sheet is attached to the front surface of the decorative cover 70.

As shown in FIG. 19, a mounting claw 13 is formed on the right side of the body 10 so as to project therefrom. As shown in FIG.
4a are opposed to each other, and a hooking claw 15
a is formed. Mounting spring piece 14a and hook 15a
Has the same shape as the mounting spring piece 14 and the hooking claw 15 provided on the handle unit 20 in the first embodiment, and functions similarly. Further, as shown in FIGS. 18 and 21, a plurality of floating prevention ribs 19 are provided on both side surfaces of the body 10.
, And a pair of floating prevention protruding pieces 29 protrude from both upper and lower surfaces of the cover 60.

The cover 60 is provided with a rectangular operation handle 63 for transmitting an operation force to the switch SW at a position corresponding to one switch SW composed of a tact switch mounted on the circuit board 2. The operation handle 63 is inserted into an operation hole 64 formed in the cover 60, and one side edge of the periphery of the operation handle 63 is pivotally attached to the periphery of the operation hole 64 so that the operation handle 63 can be elastically moved back and forth. ing. Normally, the left edge of the operation handle 63 is pivoted, but may be another peripheral edge. The pivoting structure may be thinner to form a hinge, or to sandwich a portion of the cover 60 connected to the operation handle 63. A well-known structure such as forming a pair of slits so as to easily bend between the slits, and fitting the operation handle 63 to the cover 60 so as to swing freely can be adopted. Further, on the back surface of the operation handle 63, a push protrusion 63a for transmitting a pressing force from the operation handle 63 is projected from an operation portion of the switch SW. Therefore, when a pressing force is applied to the operation handle 63 from the front, the switch SW can be pressed, and the operation handle 63 is pressed.
When the pressing force acting on the operation handle 63 is released, the elasticity of the portion connecting the periphery of the operation hole 64 and the operation handle 63 and the switch S
The operation handle 63 returns to the original position by the return force of W. Here, the front portion of the operation handle 63 protrudes forward from the cover 60. The cover 60, a display hole 26a for inserting in the ON display lamp LD ₁ and the off indicator LD ₂ in pairs, transmitting and receiving hole 27a for exposing the light-receiving element LR and a light emitting element LE is formed.

In the decorative cover 70, an insertion hole 72 through which the front part of the operation handle 63 is inserted is perforated in correspondence with each operation handle 63, and further, at a portion corresponding to the display hole 26a and the transmission / reception hole 27a of the cover 60. , A display hole 73 and a transmission / reception hole 74 are perforated. Here, the operation handle 63
Is dimensioned so as to slightly protrude from the front surface of the decorative cover 70.

The nameplate 71 is provided with an operation portion 75 having a step on its periphery so as to project slightly forward at a portion corresponding to the operation handle 63.
Has flexibility in the thickness direction so that can be operated. Most of the nameplate 71 is transparent so that characters and the like written on a name card 71a sandwiched between the operation unit 75 and the operation handle 63 can be read. A band-shaped cover portion 76 is formed in a portion of the nameplate 71 where the display holes 26a and the transmission / reception holes 27a are arranged.

The case 1 formed as described above corresponds to FIG.
As shown in FIG. 3, it is attached to a metal attachment frame 50 having two attachment windows 51 (the number of attachment windows 51 is not limited). On the right side of the mounting window 51 are formed two hooking projections 52 with which the mounting claws 13 provided on the case 1 can be engaged. On the left side of the mounting window 51, one hooking with which the hook 15a can be engaged. A projection 53 is formed. Each hook projection 52, 53 is
Each of the mounting frames 50 is formed by projecting a part forward. Therefore, if the mounting claws 13 and the hooking claws 15a are inserted into the hooking projections 52 and 53, respectively, the rear surface of the case 1 comes into contact with the surface to be mounted and the rearward movement is regulated. The forward movement of the case 1 is regulated by the engagement with the hooking projections 52 and 53, so that the case 1 is fixed to the mounting frame 50.

On the upper and lower sides of the mounting window 51 of the mounting frame 50, mounting holes 54 are formed, which are long holes on the left and right, into which box screws are inserted. The distance between the upper and lower mounting holes 54 is JI
It is set so that a box screw 4b screwed into a tongue piece 4a of an embedding box 4 used at the time of installation of an embedding wiring device standardized by the S standard or the like can be inserted. That is, the interval between the upper and lower mounting holes 54 is set to be equal to the mounting frame for three large squares that can mount up to three embedded wiring devices having standardized unit dimensions. As a result, the mounting frame 50 can be attached to the ready-made embedding box 4 for wiring equipment.

A plate screw hole 55 into which a plate screw is screwed is formed above and below each mounting window 51 of the mounting frame 50, and the mounting frame 50 is formed by the plate screw 6a.
The decorative plate 5 used at the time of installation of the standardized embedded wiring device is mounted on the mounting frame 5 through the plate frame 6 fixed to the mounting frame 5.
It can be attached to 0. That is, the decorative plate 5 is coupled to the plate frame 6 by engaging the holding claws 5c protruding from the rear surface of the decorative plate 5 with the holding holes 6e formed in the peripheral portion of the plate frame 6. A decorative groove (not shown) is formed on the lower edge of the decorative plate 5, and the decorative plate 5 can be removed from the plate frame 6 by inserting a tip of a flathead screwdriver or the like into the groove. The decorative plate 5 has an exposure window 5a that allows the front part of the case 1 to be exposed. Therefore, the portion where the pressing force acts on the operation handle 63 can be exposed through the exposure window 5a of the decorative plate 5. The rear surface of the plate frame 6 is in contact with the mounting surface on which the mounting frame 50 is mounted, and the plate frame 6 and the decorative plate 5 are formed in dimensions such that the mounting frame 50 is not exposed to the outside. The case 1 with the decorative plate 5 attached
Of the decorative plate 1 does not protrude from the front. That is, the case 1 has a thickness equal to or less than the dimension from the front surface of the mounting frame 50 to the front surface of the decorative plate 5.

Here, the plate frame 6 has the structure shown in FIG.
As shown in FIG. 25, flexible portions 6c having flexibility in the thickness direction are formed on both upper and lower pieces, and holding ribs 6d formed in a substantially L-shaped cross section are formed on both side pieces. The bending portion 6c sandwiches the floating prevention protruding piece 29 with the mounting frame 50,
Further, as shown in FIG. 25, the tip end of the holding rib 6 d sandwiches the lifting prevention rib 19 between the holding rib 6 d and the mounting frame 50. Further, the floating prevention rib 19 located between the two cases 1 is sandwiched between the mounting frame 50 and the center piece 5b between the both exposed windows 5a of the decorative plate 5. Therefore, by connecting the decorative plate 5 and the plate frame 6 to the mounting frame 50, the case 1 is more reliably prevented from rising.

As described above, two mounting windows 51 are opened in the mounting frame 50, and one case 1 can be mounted corresponding to each mounting window 51. As described above, when the case 1 is attached to the plurality of attachment windows 51, a transmission signal is transmitted using the signal transmission plate 3 between the cases 1 corresponding to the both attachment windows 51. That is, in order to electrically connect between the second terminal portion 3b of the signal transmission plate 3 provided in one case 1 and the first terminal portion 3a of the signal transmission plate 3 provided in the other case 1, FIG. A conductive plate 7 as shown in FIG. An insulating base 8 which is a synthetic resin molded product is simultaneously and integrally formed on the conductive plate 7. The conductive plate 7 has a first connection portion 7 having one end mounted on an insulating base 8.
The other end portion is a flat second connecting portion 7b protruding from the insulating base 8 and inserted and connected to the second terminal portion 3b.

Using the conductive plate 7 described above, two cases 1
When the signal transmission plate 3 is electrically connected between the two terminals, the second connection portion 7b of the conductive plate 7 is inserted into the second terminal portion 3b of the signal transmission plate 3 of one of the cases 1, and the insulating base 8 Is disposed on the front side of the center piece 57 between the adjacent mounting windows 51, and the first terminal portion 3a of the signal transmission plate 3 of the other case 1 is elastically contacted from the front. As described above, the signal transmission plates 3 of both cases 1 are electrically connected via the conductive plate 7.
That is, since the signal transmission plate 3 is electrically connected to the signal line Ls via the connector 40, transmission of a transmission signal between the two cases 1 becomes possible. With this configuration,
If the connector 40 is connected to one of the two cases 1 and the signal line Ls is connected to the one case 1, the other case 1 is connected via the signal transmission plate 3 and the conductive plate 7. Since the signal line Ls is electrically connected,
Even if the case 1 is provided in each of the two mounting windows 51, only one connector 50 needs to be provided. Such a construction method is also applied to the first and second embodiments.

As shown in FIG. 26, a thin nameplate piece 35 is detachably covered on the rear surface of the case 1 at a position covering the terminal portion. The nameplate piece 35 is attached to the rear surface of the body 10 through a perforated cut line 36, and is pulled while turning over a part of the nameplate piece 35 as shown in FIG.
Can be peeled off from the body 10. When the nameplate piece 35 is attached to the body 10, the terminal portion is covered with the nameplate piece 35.
By peeling off the terminal, the terminal portion is exposed and the connector 40 can be connected. After the hook 40 is inserted into the coupling hole 17 and the contact 41 is inserted into the connection hole 18 at the position shown in FIG.
When the connector 40 is rotated clockwise as shown by 0, the hooking claw 42 engages with the coupling hole 17 and is held at that position. To remove the connector 40 from the case 1, the connector 40 may be rotated counterclockwise. Here, the connector 40 has a quick-connecting terminal inside, and as shown in FIG.
Is inserted between the terminal plate and the locking spring. The held electric wire can be pulled out by operating the release button 44. This type of quick connection terminal has a known configuration.

A cover 76 for transmitting a wireless signal is formed on the front surface of the case 1. A wireless signal can be transmitted and received between the light emitting element LE and the light receiving element LR and the setting device 85 through the cover 76. As shown in FIG. 31, when the setting device 85 is positioned on the front side of the case 1 and the setting device 85 is operated with the case 1 attached to the construction surface, the function data and the address for the storage circuit 93 are obtained. Data can be set, confirmed, and modified. In the first and second embodiments, the display cover 34 is provided instead of the cover portion 76, but functions similarly. Other configurations are the same as in the first embodiment.

(Embodiment 4) In this embodiment, as shown in FIG. 32 to FIG. 34, the release lever 1 protrudes forward from the outer surface of the middle portion of the mounting spring piece 14a.
4b are provided continuously and integrally. According to this configuration, when removing the case 1 attached to the mounting frame 50, after removing the decorative cover 70, FIG.
By applying a pressing force to the release lever 14b with a finger in the procedure of (d), the mounting spring piece 14a is bent, and the case 1 can be removed from the mounting frame 50 without using a tool such as a flathead screwdriver. . The other configuration is the same as that of the third embodiment, but the lifting prevention rib 19 is omitted in this embodiment.

(Embodiment 5) In each of the above embodiments, an example is shown in which a cylindrical connector 40 is used. In this embodiment, as shown in FIGS. 36 to 41, a rectangular parallelepiped connector 110 is used. Here is an example of use. This connector 110
Is configured using a ready-made terminal block 111. The terminal block 111 includes a body 112 formed in a rectangular parallelepiped shape.
3 are installed. Quick connection terminal 1 on one side of body 112
Wire insertion hole 11 for introducing a wire connected to 13
4 are formed, and the quick-connecting terminal 1 is formed on the surface opposite to this one surface.
A terminal strip 115 electrically connected to 13 protrudes. The quick connection terminal 113 is, as shown in FIG.
13a, a lock spring 113b for holding the electric wire between the terminal plate 113a, and a release button 113c for releasing the holding of the electric wire by the terminal plate 113a and the lock spring 113b.

The terminal strip 1 provided on the terminal block 111
15 is mounted on the printed circuit board 116, and the printed circuit board 1
In 16, a pair of contacts 117 made of a conductive leaf spring is mounted on the surface opposite to the terminal block 111. That is, the terminal strip 115 and the contact spring 117 are electrically connected via the conductive pattern of the printed circuit board 116. The tip of the contact spring 117 is separated from the printed circuit board 116 in the thickness direction of the printed circuit board 116, and one end of a pin-shaped contact 118 is elastically contacted.

Terminal block 111, printed circuit board 11
6, the contact spring 117 and the contact element 118 are a pair of half bodies 1
It is housed in a container 114 composed of 14a and 114b. Here, a guide plate 114c is held in the body 114, and the contact 118 is inserted into a guide hole 114d formed in the guide plate 114c,
The contact 118 protrudes from the body 114 so as to be able to advance and retreat. That is, the contact element 118 is
7 is urged in a direction protruding from the body 114. A stopper 118a is formed at one end of the contact 118, and the stopper 118a is locked in the guide hole 114d, thereby preventing the contact 118 from dropping off.

The body 114 is provided with a knob member 119. The knob member 119 is formed by continuously and integrally forming push portions 119b on both side edges of a rectangular frame-shaped base material 119a. The push portions 119b protrude from both sides of the body 114 so as to be able to advance and retreat. Further, each of the pushing portions 119b is urged by a return spring 120 formed of a coil spring in a direction protruding from the body 114. A hook leg 1 is provided at the tip of the pushing portion 119b.
19c is projected, the tip of the hook leg 119c is formed in a substantially L shape, and a retaining piece 119d is projected.

In the operation terminal device 82 using the connector 110 having the above-described shape, it is not necessary to form the fixing holes 17 and the connection holes 18 in an arc shape, but the direction in which the fixing holes 17 are connected and the direction in which the connection holes 18 are connected are different. Are formed so as to be orthogonal to each other. Thus, FIG.
2 to FIG. 44, the contact 118 is
8, and after inserting the hook leg 119 c into the fixing hole 17 with the pushing portion 119 b pushed into the body 114,
When the pressing force on the pressing portion 119b is released, the retaining piece 119d is released.
Are locked in the fixing holes 17 and the connector 110 is connected. Further, when a pressing force is applied to the pressing portion 119b in this state, the connector 110 can be easily removed from the body 114.

[0056]

According to the first aspect of the present invention, a case is formed by a body in which a switch composed of a push button switch is provided with an open front surface, and a handle unit which is covered on the opening side of the body and transmits a pressing force to the switch. When the case is mounted on the mounting frame fixed to the mounting surface, the case is formed so that the rear surface of the case is located ahead of the mounting surface. The case can be fixed to the mounting surface without forming a hole, and there is an effect that the work of mounting the case to the mounting surface is facilitated.
Moreover, a fixed bar fixed along one side edge of the body, and a handle body pivotally attached to the fixed bar so as to be swingable in the front-rear direction through a thin hinge portion facing the operation portion of the switch. The case is constituted by the handle unit and the body provided with the handle unit, and a part of the case is constituted by the handle unit while the handle body is formed relatively large to facilitate the operation of the switch. This has the effect that the case can be formed thin. As a result, there is an advantage that the case can be mounted with good appearance by reducing the size of the case projecting forward even though the rear portion is not embedded in the mounting surface. Addition
The mounting claw protrudes from one side of the case and the other side.
The hooks protrude from the front edge of the metal mounting frame.
The mounting projection and the hooking claw are
The case to the mounting frame
The case to the mounting frame without using other members.
There is an advantage that it can be fixed. Moreover, taking
It is mounted in the mounting window of the mounting frame fixed to the
A case formed in a shape located ahead of the mounting surface
Do not form mounting holes for the mounting surface.
The case can be fixed to the mounting surface.
The effect that installation work on the mounting surface becomes easier
is there.

According to a second aspect of the present invention, when the load is an illumination load, three switches for instructing an increase in the amount of light of the illumination load, a decrease in the amount of light, and an extinguishing light are provided, and the switches for increasing the amount of light and decreasing the amount of light are pressed. When the force is applied, the amount of light starts to increase or decrease, and the operation data is generated at the start point and the end point of the pressing force so that the change of the light amount stops when the pressing force is released. Therefore, three switches are used. There is an advantage that the dimming operation of the lighting load can be performed only by using the small case, and a small case can be used. In addition, the light quantity change only indicates the change start point and the change end point, and does not occupy the signal line during the light control operation. Has the effect that other operations become possible.

According to the third aspect of the present invention, the case
Mounting claws protrude on one side and hooking claws protrude on the other side
And punch it forward on the side edge of the mounting window of the metal mounting frame
Engage the mounting claw and the hooking claw with the provided hooking projection and move forward.
Movement of the case and fix the case to the mounting frame.
To secure the case to the mounting frame without using other members.
Can be Moreover, the mounting frame fixed to the mounting surface
The rear surface is located in front of the mounting surface.
It has a case formed in a shape that fits
The case is fixed to the mounting surface without forming a mounting hole.
Installation to attach the case to the mounting surface
Work becomes easier. Further, the hooking pawl engages with the hooking projection.
Spring biased to release engagement with hooking projection
Release lever that can apply a pressing force in the direction
The release lever is a finger because it is integrated with the hook
The case can be easily removed from the mounting frame by pressing
You. According to the configuration of the invention of claim 4, there is provided a data memory for storing address data and function data, and the address data and function data included in the wireless signal from the external setting device are registered in the data memory through the wireless transmission unit. Therefore, the address can be easily set and the function can be easily changed. Therefore, it is possible to increase the number of functions while reducing the number of product types.

According to the fifth aspect of the present invention, the floating ribs protruding from both sides of the case are sandwiched between the mounting frame and the decorative plate, so that the case is prevented from floating when the decorative plate is mounted on the mounting frame. This has the effect of being performed .

According to a sixth aspect of the present invention, there is provided a nameplate piece removably covered on the rear surface of the case so as to cover a terminal portion to which the connector connected to the signal line is detachably connected. In the case where it is not necessary to connect the terminals, there is an advantage that the terminal portion is covered with the nameplate piece so that adhesion of foreign substances to the terminal portion can be prevented.

According to a seventh aspect of the present invention, as a connector detachably connected to a terminal portion provided in a case, a pin-shaped contact inserted into a connection hole provided in the terminal portion is provided with a spring in a direction away from each other. A pair of hooking legs which are provided with locking tabs at the distal end which are urged and protrude away from each other and which engage with locking tabs of fixing holes provided in the terminal portion separately from the connection holes, and a pusher in a direction approaching the locking legs. Since a connector having a push portion that can release the engagement of the retaining piece by applying a force is used, it is possible to easily operate the connector by simply operating the push portion when attaching and detaching the connector to the terminal portion. There are advantages.

[Brief description of the drawings]

FIG. 1 is a sectional view of a first embodiment.

FIG. 2 is a block diagram showing an internal circuit of the embodiment.

FIG. 3 is an exploded perspective view of the first embodiment.

FIG. 4 is a front view of the first embodiment.

FIG. 5 is a right side view of the first embodiment.

FIG. 6 is a left side view of the first embodiment.

FIG. 7 is a rear view of the first embodiment.

FIG. 8 is a front view showing a state where a decorative plate is attached to the first embodiment.

FIG. 9 is a side view showing a state where a decorative plate is attached to the first embodiment.

FIG. 10 is an exploded perspective view of the second embodiment.

FIG. 11 is a front view of the second embodiment.

FIG. 12 is a right side view of the second embodiment.

FIG. 13 is a left side view of the second embodiment.

FIG. 14 is a rear view of the second embodiment.

FIG. 15 is a front view showing a state where a decorative plate is attached to the second embodiment.

FIG. 16 is a side view showing a state where a decorative plate is attached to the second embodiment.

FIG. 17 is an exploded perspective view of the third embodiment.

FIG. 18 is a front view of the third embodiment.

FIG. 19 is a right side view of the third embodiment.

FIG. 20 is a left side view of the third embodiment.

FIG. 21 is a rear view of the third embodiment.

FIG. 22 is a sectional view of Example 3.

FIG. 23 is an exploded perspective view showing a construction state of a third embodiment.

FIG. 24 is a front view showing a state where a plate frame is attached in the third embodiment.

FIG. 25 is a sectional view showing a state where a decorative plate is attached in the third embodiment.

FIG. 26 is a rear view showing a state where a nameplate piece is attached in the third embodiment.

FIG. 27 is a rear view showing the process of peeling off the nameplate piece in the third embodiment.

FIG. 28 is a rear view of the third embodiment with the nameplate piece removed.

FIG. 29 is a rear view illustrating the process of coupling the connectors in the third embodiment.

FIG. 30 is a rear view showing a state where connectors are joined in the third embodiment.

FIG. 31 is a perspective view showing a setting operation of function data or address data by a setting device in the third embodiment.

FIG. 32 is a front view of a state where the fourth embodiment is attached to a mounting frame.

FIG. 33 is a rear view showing a state where the fourth embodiment is attached to a mounting frame.

FIG. 34 is a cross-sectional view showing a state where the fourth embodiment is attached to a mounting frame.

FIG. 35 is a diagram illustrating a procedure for removing the case from the mounting frame in the fourth embodiment.

FIG. 36 is an exploded perspective view of a connector used in the fifth embodiment.

FIG. 37 is a side view of the connector used in the fifth embodiment.

FIG. 38 is a front view of the connector used in the fifth embodiment.

FIG. 39 is a longitudinal sectional view showing a connector used in the fifth embodiment.

FIG. 40 is a transverse sectional view showing a connector used in the fifth embodiment.

FIG. 41 is a rear view showing a state where a connector is connected to a case in the fifth embodiment.

FIG. 42 is a longitudinal sectional view showing a state where a connector is connected to a case in the fifth embodiment.

FIG. 43 is a transverse sectional view showing a state where a connector is connected to a case in the fifth embodiment.

FIG. 44 is an exploded perspective view showing a construction state of the fifth embodiment.

FIG. 45 is a schematic configuration diagram of a remote monitoring control system.

FIG. 46 is an operation explanatory diagram illustrating a transmission signal used in the remote monitoring control system.

FIG. 47 is a front view of a conventional operation terminal.

FIG. 48 is a side view of a conventional operation terminal.

FIG. 49 is a front view of another conventional operation terminal device.

FIG. 50 is a side view of another conventional operation terminal device.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 Case 5 Decorative plate 10 Body 13 Mounting claw 13a Mounting claw 14b Release lever 15 Hook claw 15a Hook claw 17 Fixing hole 18 Connection hole 19 Float prevention rib 20 Handle unit 21 Fixing bar 22 Hinge part 23 Handle body 35 Nameplate piece 40 Connector 50 Attachment frame 51 Attachment window 52 Hook projection 53 Hook projection 81 Transmission processing device 82 Operation terminal 83 Control terminal 91 Terminal processing unit 93 Storage circuit unit 94 Optical signal transmission / reception circuit unit 110 Connector 118 Contactor 119b Pusher 119c Hook leg 119d Locking piece 120 Return spring L Load Ls Signal line SW switch SW ₁ switch SW ₂ switch SW ₃ switch

──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-2-299109 (JP, A) JP-A-3-30223 (JP, A) JP-A-6-14367 (JP, A) JP-A-4- 108295 (JP, A) JP-A-4-14717 (JP, A) JP-A-62-139009 (JP, A) JP-A-64-9332 (JP, U) (58) Fields investigated (Int. Cl. ⁷ , DB name) H04Q 9/00

Claims (7)

(57) [Claims] A plurality of terminals each having an address are connected to a transmission processing device via a two-wire signal line by a time division multiple access method, and the transmission processing device transmits a transmission signal including address data. The terminal device is individually accessed by transmitting to the signal line, and when operation data from the terminal device is received during a signal return period set in synchronization with the transmission signal, control data is generated based on the operation data, and the operation data is generated. Used in a remote monitoring and control system that transmits control data to another terminal that has a preset correspondence with the generated terminal and address and controls the load connected to that terminal, and operates the switch. An operation terminal device having a terminal processing unit for generating operation data by using a body in which a switch including a push button switch is mounted on the front surface and an opening side of the body. And a handle unit that covers the switch and transmits a pressing force to the switch. The handle unit has a fixed bar fixed along one side edge of the body, and a thin wall fixed to the fixed bar facing the operation unit of the switch. A handle body pivotally attached in a manner to be swingable in the front-rear direction via the hinge portion of the case, and when the case is mounted on the mounting frame fixed to the mounting surface, the rear surface of the case is mounted on the mounting surface. forming a case in a shape positioned forward than the one of the case
One side edge of the mounting window of the metal mounting frame on the side
Engage with the hooked projection provided to prevent forward movement.
The mounting claw that is controlled is projected, and the other side edge of the mounting frame is
The hooking projection is provided so that it can be
Spring biased in the direction to engage
The hook that restricts forward movement is the other side of the case.
An operation terminal for a remote monitoring and control system characterized by being protruded from the terminal. The load is an illumination load, and the body is provided with three switches for instructing an increase in the amount of light of the illumination load, a decrease in the amount of light, and turning on / off, respectively. When a pressing force is applied to the decreasing switch, an increase or a decrease in the amount of light is started, and operation data is generated at a start point and an end point of the pressing force so that a change in the amount of light stops when the pressing force is released. Item 2. An operation terminal of the remote monitoring and control system according to Item 1. 3. A plurality of terminals each having an address are connected to the transmission processing device via a two-wire signal line by a time division multiple access method, and the transmission processing device transmits a transmission signal including address data. The terminal device is individually accessed by transmitting to the signal line, and when operation data from the terminal device is received during a signal return period set in synchronization with the transmission signal, control data is generated based on the operation data, and the operation data is generated. Used in a remote monitoring and control system that transmits control data to another terminal that has a preset correspondence with the generated terminal and address and controls the load connected to that terminal, and operates the switch. in operation terminal equipped with a terminal processing unit for generating operation data, the attached surface
The rear surface is mounted in the mounting frame fixed to the
A case formed in a shape located in front,
One side edge of the mounting window of the metal mounting frame on one side
Engages with the hooking projection provided by
A mounting claw that restricts movement is projected, and the other side of the mounting frame
The lip is hooked to the hook projection
The spring is biased in the direction to engage with the
A hook claw that restricts forward movement when engaged
On the other side, and the hooks are exposed to the front of the mounting frame.
Pressing force in the direction to disengage and engage with the hooking projection
An operation terminal for a remote monitoring and control system, wherein a release lever which can be operated is provided integrally . 4. An address used for transmission to and from a transmission processing device.
Data and function data for setting the functions of the terminal processor.
Data memory consisting of EEPROM for storing data
Wireless signal from the setting device provided in the
Address data and function data contained in the
And a wireless transmission unit for registering data in the data memory.
The operation terminal of the remote monitoring and control system according to claim 1 or 3, wherein: 5. A mounting frame so that the front surface is aligned with the front surface of the case.
With a decorative plate attached to the front of the
The anti-floating rib sandwiched between the plate and
The terminal for operation of a remote monitoring and control system according to claim 3, characterized in that the terminal is protruded from a side surface . 6. A connector connected to signal Line is provided on the rear side of the freely case the terminal portion to be coupled detachably, that removably provided with Kutsugaechaku been nameplate pieces on the rear surface of the case so as to cover the terminal portion The operation terminal of the remote monitoring and control system according to claim 1 or 3, wherein: 7. provided on the rear surface of the terminal portion of the case connector connected to signal Line is detachably connected, the connector includes a pin-like contacts which are inserted into the connection hole provided in the terminal portion, with each other A pair of hooking legs, which are provided with a retaining piece at the distal end that is biased by a spring and that protrudes away from each other and that engages with a fixing hole provided in a terminal portion separately from the connection hole, and a pair of hooking legs. The operating terminal of the remote monitoring control system according to claim 1, further comprising: a pressing portion capable of releasing a locking piece by applying a pressing force in a direction approaching each other.