CN208016013U - A kind of wireless communication terminal suitable for SIEMENS PLC - Google Patents
A kind of wireless communication terminal suitable for SIEMENS PLC Download PDFInfo
- Publication number
- CN208016013U CN208016013U CN201820093167.0U CN201820093167U CN208016013U CN 208016013 U CN208016013 U CN 208016013U CN 201820093167 U CN201820093167 U CN 201820093167U CN 208016013 U CN208016013 U CN 208016013U
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- China
- Prior art keywords
- wireless communication
- connect
- communication terminal
- interface
- cavity
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- Expired - Fee Related
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- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Abstract
The utility model discloses a kind of wireless communication terminal suitable for SIEMENS PLC, including module bodies and the wireless communication module that is set in module bodies；Module external wiring terminal is provided in the module bodies, the module external wiring terminal includes power interface, antennal interface, setting switch, signaling interface, RS232/RS485 serial ports, USB interface；The power interface is connect with the power circuit on wireless communication module；The antennal interface is connect with the antenna on wireless communication module；The setting switch is connect with wireless communication module；The signaling interface is connect with the signal processing circuit on wireless communication module；The USB interface is connect with the USB processing circuits on wireless communication module.PLC wireless communication terminals provided by the utility model are a kind of dedicated wireless communication terminals of PPI communications protocol suitable for SIEMENS PLC, which can directly substitute RS485 Serial Port Lines, do not have to ditching and connect up.
Description
Technical field
The utility model is related to wireless telecommunications system technical field, especially a kind of PLC wireless communication terminals.
Background technology
SIEMENS PLC is widely used in always industrial production occasion and is run for control device, but it is most using
Wired mode carries out the data transmission between PLC and PLC.Radio communication product due to communications protocol by SIEMENS PLC inside
The limitation of self-defined and underground PPI communications protocol, radio communication product can only often use disclosed MODBUS to communicate
Agreement completes wireless data transmission.Because MODBUS communications protocol is a kind of global general-use and disclosed communications protocol,
If radio communication product is transmitted using MODBUS communications protocol, the security reliability of data is greatly diminished, and is not also had
The exclusive PPI communications protocol transmission speeds of SIEMENS PLC itself are fast.
Therefore devise it is a kind of support the dedicated wireless communication terminal of the SIEMENS PLC of PPI communications protocol, increase industry
The reliability of wireless transmission and the latency issue that wireless transmission can be shortened.
Utility model content
The purpose of this utility model is to propose a kind of support PPI communications protocol, and the wireless telecommunications for being suitable for SIEMENS PLC are whole
End.
The purpose of this utility model is achieved through the following technical solutions：It is a kind of to be suitable for the wireless of SIEMENS PLC
Communicating terminal, including wireless communication terminal main body, the wireless communication terminal main body include low-power consumption micro processor, respectively with
Low-power consumption micro processor connection RS232 communication units, RS485 communication units, parameter set unit, state indication unit,
Wireless communication unit and Power Management Unit, the Power Management Unit also connect with wireless communication unit and state indication unit
It connects；
Module external wiring terminal is provided in the wireless communication terminal main body, the module external wiring terminal includes power supply
Interface, antennal interface, setting switch, signaling interface and RS232/RS485 serial ports；
The power interface is connect with Power Management Unit；
The antennal interface is connect with antenna；
The setting switch is connect with parameter set unit；
The signaling interface is connect with state indication unit；
The RS232/RS485 serial ports is connect with RS232 communication units, RS485 communication units respectively.
Preferably, the wireless communication terminal main body includes front panel and rear panel；
The antennal interface, RS232/RS485 serial port settings are on front panel；
The power interface, setting switch and signaling interface are set on rear panel.
Preferably, the wireless communication terminal main body is a box-like cavity, and wireless communication module is set in cavity,
The bottom plate opposite sides of the cavity forms two hangers to outside cavity, and there are two hanging holes for setting on each hangers.
Preferably, which is strip, and both ends are arc.
Preferably, it is connected by arc-shaped transition section between the roof and side wall of the cavity.
Preferably, the opposite sides of the bottom wall of the cavity is provided with the convex block protruded from bottom wall to outside cavity.
By adopting the above-described technical solution, the utility model has the following advantages：
PLC wireless communication terminals provided by the utility model are that a kind of PPI communications protocol suitable for SIEMENS PLC is special
Wireless communication terminal, the wireless communication terminal can directly substitute RS485 Serial Port Lines, do not have to ditching and connect up.
Other advantages, target and feature of the utility model will be explained in the following description to a certain extent
It states, and to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, or
Person can be instructed from the practice of the utility model.The target of the utility model and other advantages can be said by following
Bright book is realized and is obtained.
Description of the drawings
The description of the drawings of the utility model is as follows.
Fig. 1 is the principles of the present invention block diagram；
Fig. 2 is the vertical view of wireless communication terminal main body；
Fig. 3 is that front panel signal terminal distributes schematic diagram；
Fig. 4 is that rear panel signal terminal distributes schematic diagram.
Specific implementation mode
The utility model is described in further detail with reference to the accompanying drawings and examples.
As shown, PLC wireless communication terminals provided in this embodiment, are suitable for SIEMENS PLC.The wireless communication terminal
Wired RS485, automatic identification RS232 and RS485 communication interface can directly be substituted；Support Siemens's PPI communications protocol；Without line-spacing
From up to 3-10 kilometers.
A kind of wireless communication terminal suitable for SIEMENS PLC provided in this embodiment, including wireless communication terminal main body,
The wireless communication terminal main body includes low-power consumption micro processor, the RS232 being connect respectively with low-power consumption micro processor logical
Believe unit, RS485 communication units, parameter set unit, state indication unit, wireless communication unit and Power Management Unit, institute
Power Management Unit is stated also to connect with wireless communication unit and state indication unit；
Module external wiring terminal is provided in the wireless communication terminal main body, the module external wiring terminal includes power supply
Interface, antennal interface, setting switch, signaling interface and RS232/RS485 serial ports；
The power interface is connect with Power Management Unit；
The antennal interface is connect with antenna；
The setting switch is connect with parameter set unit；
The signaling interface is connect with state indication unit；
The RS232/RS485 serial ports is connect with RS232 communication units, RS485 communication units respectively.
Preferably, the wireless communication terminal main body includes front panel and rear panel；
The antennal interface 5, RS232/RS485 serial ports 4 are set on front panel；
The power interface 1, setting switch 2 and signaling interface 3 are set on rear panel.
Preferably, the wireless communication terminal main body 6 is a box-like cavity, and wireless communication module is set to cavity
Interior, the bottom plate opposite sides of the cavity forms two hangers 7 to outside cavity, and there are two hanging holes 8 for setting on each hangers.
The hanging hole is strip as a further modification of the present embodiment, and both ends are arc.
It is connected as a further modification of the present embodiment, by arc-shaped transition section between the roof and side wall of the cavity.
The opposite sides of the bottom wall of the cavity is provided with from bottom wall and is protruded to outside cavity as a further modification of the present embodiment,
Convex block 9.
LED mounting holes are additionally provided on the cavity as a further modification of the present embodiment, for installing red and green color LED；
When module powers on, red LED lamp is always on several seconds；When module receives wireless data, green light is glittering.When module transmission data
Red colored lamp is glittering.
The Special industrial grade wireless data communication terminal that the present embodiment is developed for the communication characteristics of SIEMENS PLC, reaches
Thailand 4 is that wireless data communication terminal embeds RS232/RS485 double nips, completely compatible and adaptive Siemens's PPI agreements and
Standard MODBUS agreements.
DTD434M can form wireless test and control networks with more SIEMENS PLCs, wireless transmitting distance reach 3 kilometers with
On, DTD434M can be with diffraction through walls, integrated EMI anti-interference filtration unit, it can be ensured that works in various adverse circumstances industrial occasions
Longtime running.
PLC wireless telecommunications provide reliable and practical modular product for terminal user and system integrator, and technical grade is anti-
Jamming performance, high sensitivity and low-power consumption.
It can be matched with PLC such as siemens PLC, S7-200SMART, instead of wired RS485 nets, realize nothing
Line networking,
Effective wireless transmission distance may be selected：200 meters, 1000 meters, 3 kilometers, 5 kilometers, 10 kilometers；
It is powered using direct current 9~24V wide power voltages, includes EMI power filtering units, average operating current is less than
50mA；
Aluminum alloy casing：120 × 105 × 30mm, 4 bar shaped installation mounting hole
Finally illustrate, above example is merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those of ordinary skill in the art that, it can be to this
The technical solution of utility model is modified or replaced equivalently, should all without departing from the objective and range of the technical program
Cover in the scope of protection of the utility model.
Claims (6)
1. a kind of wireless communication terminal suitable for SIEMENS PLC, it is characterised in that：It is described including wireless communication terminal main body
Wireless communication terminal main body includes low-power consumption micro processor, the RS232 communication units being connect respectively with low-power consumption micro processor
Member, RS485 communication units, parameter set unit, state indication unit, wireless communication unit and Power Management Unit, the electricity
Source control unit is also connect with wireless communication unit and state indication unit；
Module external wiring terminal is provided in the wireless communication terminal main body, the module external wiring terminal includes that power supply connects
Mouth, antennal interface, setting switch, signaling interface and RS232/RS485 serial ports；
The power interface is connect with Power Management Unit；
The antennal interface is connect with antenna；
The setting switch is connect with parameter set unit；
The signaling interface is connect with state indication unit；
The RS232/RS485 serial ports is connect with RS232 communication units, RS485 communication units respectively.
2. a kind of wireless communication terminal suitable for SIEMENS PLC as described in claim 1, it is characterised in that：It is described wireless
Communicating terminal main body includes front panel and rear panel；
The antennal interface, RS232/RS485 serial port settings are on front panel；
The power interface, setting switch and signaling interface are set on rear panel.
3. a kind of wireless communication terminal suitable for SIEMENS PLC as described in claim 1, it is characterised in that：The nothing
Line communicating terminal main body is a box-like cavity, and wireless communication module is set in cavity, the bottom plate opposite sides of the cavity
Form two hangers to outside cavity, there are two hanging holes for setting on each hangers.
4. a kind of wireless communication terminal suitable for SIEMENS PLC as claimed in claim 3, it is characterised in that：The hanging hole is
Strip, both ends are arc.
5. a kind of wireless communication terminal suitable for SIEMENS PLC as claimed in claim 3, it is characterised in that：The cavity
Roof and side wall between connected by arc-shaped transition section.
6. a kind of wireless communication terminal suitable for SIEMENS PLC as claimed in claim 3, it is characterised in that：The cavity
The opposite sides of bottom wall be provided with the convex block protruded from bottom wall to outside cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820093167.0U CN208016013U (en) | 2018-01-19 | 2018-01-19 | A kind of wireless communication terminal suitable for SIEMENS PLC |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820093167.0U CN208016013U (en) | 2018-01-19 | 2018-01-19 | A kind of wireless communication terminal suitable for SIEMENS PLC |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208016013U true CN208016013U (en) | 2018-10-26 |
Family
ID=63883166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820093167.0U Expired - Fee Related CN208016013U (en) | 2018-01-19 | 2018-01-19 | A kind of wireless communication terminal suitable for SIEMENS PLC |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208016013U (en) |
-
2018
- 2018-01-19 CN CN201820093167.0U patent/CN208016013U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181026 Termination date: 20210119 |