CN218497637U - Testing device for cabinet alarm module - Google Patents
Testing device for cabinet alarm module Download PDFInfo
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- CN218497637U CN218497637U CN202222598361.3U CN202222598361U CN218497637U CN 218497637 U CN218497637 U CN 218497637U CN 202222598361 U CN202222598361 U CN 202222598361U CN 218497637 U CN218497637 U CN 218497637U
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Abstract
The utility model provides a rack alarm module's testing arrangement, including a test connector (10), a signal generation unit (20), a test switch (31) and response unit (40). The test connector is inserted with the alarm connector. The signal generating unit can provide a voltage signal. The test switch is connected with the signal generating unit and the test connector and is connected with the alarm connector through the test connector. When the test switch is closed, the voltage signal provided by the signal generating unit is transmitted to the alarm module through the test connector and the alarm cable. The response unit is connected with the test connector, receives an alarm response signal of the alarm module through the test connector and the alarm cable, and responds after receiving the alarm response signal. The cabinet or the equipment power supply switch does not need to be opened and closed frequently, and whether the alarm function of the automatic processor cabinet with the alarm module replaced is normal can be tested without assembling a new cabinet, so that the damage caused by frequent power failure is avoided.
Description
Technical Field
The utility model relates to an alarm test device, especially a cabinet alarm module's testing arrangement.
Background
With the technical update, a plurality of Distributed Control Systems (DCS) of power plants face the problems of equipment aging, spare part shutdown and the like, so that the upgrading and reconstruction of the original equipment are urgently required. The modification generally only replaces part of components in the field cabinet of the power plant, but not replaces an Automatic Processor (AP) cabinet. In a DCS upgrade project, after the alarm module is replaced, the compatibility of a new alarm module and an original AP mechanism needs to be tested, so that whether the alarm function of the automatic processor cabinet after the alarm module is replaced is normal or not needs to be tested.
Currently, some alarm input signals, such as PS operator (AP power loss alarm), PS other voltage (other power loss alarm) and the like, are tested, and it is necessary to disconnect the power switch of the AP cabinet or the cabinet to generate a corresponding alarm input signal. If the alarm function of multiple pairs of AP cabinets is tested, the alarm switch of the AP cabinet needs to be opened and closed for multiple times, and the equipment is easily damaged. If the temperature alarm input signal is tested, the alarm temperature value needs to be adjusted, and the operation is complicated. In addition, a complete set of AP cabinet is required to be prepared, and the AP cabinet includes a complete set of alarm loop and alarm input signal acquisition terminal equipment, such as a limit switch, a temperature control switch, an alarm state indicator light, a power supply loop of AP/fun equipment, and the like. If the inner loop has a problem or the terminal equipment has a fault, the fault is very difficult to remove.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a rack alarm module's testing arrangement need not frequently to open and shut rack or equipment power supply switch, need not to assemble new rack and just can test whether normal the alarming function of the automatic processor rack after changing alarm module, avoids damaging because of frequent outage.
The utility model provides a rack alarm module's testing arrangement, rack alarm module include an alarm module and an alarm cable, and the alarm module is connected to alarm cable one end, and the other end has an alarm connector, and the alarm module receives alarm voltage signal through alarm connector's stitch to send through alarm connector's stitch behind the alarm response signal who generates the correspondence according to alarm signal. The test device comprises a test connector, a signal generating unit, a test switch and a response unit. The test connector is inserted with the alarm connector. The signal generating unit can provide a voltage signal. One end of the test switch is connected with the signal generating unit, the other end of the test switch is connected with the pin of the test connector, the pin of the alarm connector is connected with the pin of the alarm connector for receiving the alarm voltage signal, and when the test switch is closed, the voltage signal provided by the signal generating unit is sent to the alarm module through the test connector and the alarm cable. One end of the response unit is connected with the grounding end, the other end of the response unit is connected with a pin of the test connector, the response unit receives the alarm module through the test connector and the alarm cable to generate a corresponding alarm response signal after receiving the voltage signal provided by the signal generating unit, and the response unit responds after receiving the alarm response signal.
The utility model provides a rack alarm module's testing arrangement sets up test connector, signal generation unit, test switch and response unit outside the rack, utilizes signal generation unit simulation alarm device and provides voltage signal, utilizes test connector and alarm connector to peg graft, and test switch is used for controlling, utilizes response unit whether normal in order to verify rack alarm module's function. Therefore, whether the alarm function of the automatic processor cabinet is normal can be tested without frequently opening and closing the cabinet or the equipment power supply switch or assembling a new cabinet, and damage caused by frequent power failure is avoided.
In a further exemplary embodiment of the test device for a cabinet alarm module, the alarm module also receives a reset voltage signal via the pins of the alarm connector and emits a corresponding reset response signal via the pins of the alarm connector. The testing device also comprises a reset switch, one end of the reset switch is connected with the signal generating unit, the other end of the reset switch is connected with a pin of the testing connector, the pin of the testing connector is connected with a pin of the alarm connector for receiving a reset voltage signal, and when the reset switch is closed, the voltage signal provided by the signal generating unit is sent to the alarm module through the testing connector and the alarm cable.
In a further exemplary embodiment of the test device of the cabinet alarm module, the test switch and the reset switch are each a pushbutton switch.
In another exemplary embodiment of the testing device of the cabinet alarm module, the response unit converts the alarm response signal into a light signal or into a sound.
In another exemplary embodiment of the test device for a cabinet alarm module, the alarm module generates an indicator voltage signal and emits it via the pins of the alarm connector after the power supply is switched on, and the alarm module stops emitting the indicator voltage signal after receiving the alarm voltage signal. The testing device also includes a relay including a coil, an indicator light, and a normally closed contact. One end of the coil is connected with the grounding end, the other end of the coil is connected with a pin of the test connector, and the alarm response signal indicating voltage signal sent by the alarm module is received through the test connector and the alarm cable. The indicator light is connected in series with the coil between the ground terminal and the pins of the test connector. The normally closed contact and the response unit are connected in series between the ground terminal and the pins of the test connector.
In another exemplary embodiment of the test device for a cabinet alarm module, the signal generating unit is a dc power supply and can output voltage signals having different voltage values.
In another exemplary embodiment of the testing device for a cabinet alarm module, the device further comprises a mounting base, wherein the test connector, the signal generating unit, the test switch and the response unit are arranged on the mounting base. Thereby saving space and facilitating overall movement.
Drawings
The following drawings are only schematic illustrations and explanations of the present invention, and do not limit the scope of the present invention.
Fig. 1 is a schematic structural diagram of an exemplary embodiment of a testing apparatus for a cabinet alarm module.
Fig. 2 is a schematic structural diagram of another exemplary embodiment of a testing device for a cabinet alarm module.
Description of the reference symbols
10 test connector
11 pins of test connector
12 pins of test connector
13 pins of test connector
14 pins of test connector
20 signal generating unit
31 test switch
32 reset switch
40 response unit
50 Relay
51 coil
52 indicating lamp
53 normally closed contact
60 alarm module
70 alarm connector
71 alarm connector pin
72 alarm connector pin
74 alarm connector pin
74 alarm connector pin
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings, wherein the same reference numerals in the drawings denote the same or similar components.
"exemplary" means "serving as an example, instance, or illustration" herein, and any illustration, embodiment, or steps described as "exemplary" herein should not be construed as a preferred or advantageous alternative.
For the sake of simplicity, only the parts relevant to the present invention are schematically shown in the drawings, and they do not represent the actual structure as a product.
Fig. 1 is a schematic structural diagram of an exemplary embodiment of a testing apparatus for a cabinet alarm module. Referring to fig. 1, the test apparatus includes a test connector 10, a signal generating unit 20, a test switch 31, and a response unit 40. The testing apparatus is used for testing a cabinet alarm module, which includes an alarm module 60 and an alarm cable, one end of the alarm cable is connected to the alarm module 60, and the other end of the alarm cable has an alarm connector 70. The alarm module 60 receives alarm voltage signals, which may be PS operator (rack power loss alarm) voltage signals, PS Bus (communication power loss) voltage signals, PS other (other power loss alarm) voltage signals, door op (cabinet Door open alarm) voltage signals, lamp T (Lamp test) voltage signals, temp (temperature high alarm) voltage signals, and Bus Flt (Bus alarm) voltage signals, through pins 71 of the alarm connector 70. And the cabinet alarm module sends out a corresponding alarm response signal according to the alarm signal through the pin 72 of the alarm connector 70.
Referring to fig. 1, the test connector 10 is plugged into the alarm connector 70. The signal generating unit 20 can provide a voltage signal, and the voltage signal provided by the signal generating unit 20 is used for simulating a PS oper (rack power supply loss alarm) voltage signal, a PS Bus (communication power supply loss) voltage signal, a PS other (other power supply loss alarm) voltage signal, a Door op (cabinet Door open alarm) voltage signal, a Lamp T (Lamp test) voltage signal, a Temp (temperature high alarm) voltage signal, and a Bus Flt (Bus alarm) voltage signal. In the exemplary embodiment, the signal generating unit 20 is therefore a dc power supply, and the signal generating unit 20 is capable of outputting voltage signals having different voltage values.
Referring to fig. 1, one end of the test switch 31 is connected to the signal generating unit 20, the other end is connected to the pin 11 of the test connector 10, and the pin 71 of the alarm connector 70 receiving the alarm voltage signal is connected through the pin 11 of the test connector 10. When the test switch 31 is closed, the voltage signal provided from the signal generating unit 20 is transmitted to the alarm module 60 through the test connector 10 and the alarm cable. In the exemplary embodiment, the test switch 31 is a push button switch for convenience of operation.
Referring to fig. 1, one end of the response unit 40 is connected to the ground, the other end is connected to the pin 12 of the test connector 10, the response unit 40 receives the voltage signal provided by the signal generating unit 20 through the test connector 10 and the alarm cable receiving alarm module 60 and then generates a corresponding alarm response signal, and the response unit 40 responds after receiving the alarm response signal. In an exemplary embodiment, the response unit 40 is an LED lamp and converts the alarm response signal into a light signal, but is not limited thereto, and in other exemplary embodiments, the response unit 40 may also be a speaker and converts the alarm response signal into a sound.
The utility model provides a cabinet alarm module's testing arrangement sets up test connector 10, signal generation unit 20, test switch 31 and response unit 40 in the cabinet outside, utilizes signal generation unit 20 simulation alarm device and provides voltage signal, utilizes test connector 10 to peg graft with alarm connector 70, and test switch 31 is used for controlling, utilizes response unit 40 whether normal with the function of verifying cabinet alarm module. Therefore, whether the alarm function of the automatic processor cabinet is normal can be tested without frequently opening and closing the cabinet or the equipment power supply switch or assembling a new cabinet, and damage caused by frequent power failure is avoided.
In the exemplary embodiment, the device further comprises a mounting base to which the test connector 10, the signal generating unit 20, the test switch 31 and the response unit 40 are arranged. Thereby saving space and facilitating overall movement.
In the exemplary embodiment and referring to FIG. 1, the alarm module 60 also receives a reset voltage signal via pin 73 of the alarm connector 70 and sends out via pin 72 of the alarm connector 70 after generating a corresponding reset response signal. The test apparatus further includes a reset switch 32, one end of the reset switch 32 is connected to the signal generating unit 20, the other end is connected to the pin 13 of the test connector 10, and is connected to the pin 73 of the alarm connector 70 for receiving a reset voltage signal through the pin of the test connector 10, and when the reset switch 32 is closed, the voltage signal provided by the signal generating unit 20 is transmitted to the alarm module 60 through the test connector 10 and the alarm cable.
When the test device is used, the voltage signal provided by the signal generating unit 20 is transmitted to the alarm module 60 through the test connector 10 and the alarm cable by closing the test switch 31, the response unit 40 receives the voltage signal provided by the signal generating unit 20 and then generates a corresponding alarm response signal, and the response unit 40 starts to flash to verify the alarm function of the alarm module 60. Then the reset switch 32 is closed, the voltage signal provided by the signal generating unit 20 is transmitted to the alarm module 60 through the test connector 10 and the alarm cable, the response unit 40 receives the voltage signal provided by the alarm module 60 and generates a corresponding reset response signal, and the response unit 40 changes from blinking to constant illumination to verify the reset function of the alarm module 60. In the illustrated embodiment, the reset switch 32 is a push button switch for ease of operation.
Fig. 2 is a schematic structural diagram of another exemplary embodiment of a testing device for a cabinet alarm module. Referring to fig. 2, the same or similar parts as those of the testing apparatus of fig. 1 will not be described again, except that the testing apparatus includes a plurality of test switches 31. Therefore, the functions of the alarm module 60, such as PS operator (alarm of power loss of rack), PS Bus (alarm of power loss of communication), PS other (alarm of power loss of other power), door op (alarm of opening of cabinet Door), lamp T (Lamp test), temp (alarm of high temperature), bus Flt (Bus alarm) and the like, can be tested at the same time.
In an exemplary embodiment, referring to FIG. 2, the cabinet alarm module generates an indicator voltage signal and sends it out through pin 74 of the alarm connector 70 after power is turned on, and the alarm module 60 stops sending the indicator voltage signal after receiving the alarm voltage signal. The test apparatus also includes a relay 50 which includes a coil 51, an indicator light 52 and a normally closed contact 53. One end of the coil 51 is connected to the ground terminal, and the other end is connected to the pin 14 of the test connector 10, and receives the alarm response signal indicating voltage signal from the alarm module 60 through the test connector 10 and the alarm cable. An indicator light 52 is connected in series with the coil 51 between ground and the pin 14 of the test connector 10. Normally closed contact 53 is connected in series with response unit 40 between ground and pin 12 of test connector 10.
After the power of the cabinet alarm module is switched on, when the alarm module 60 does not receive the voltage signal provided by the signal generating unit 20, the cabinet alarm module generates and sends an indication voltage signal, the indicator lamp 52 and the coil 51 are driven by the indication voltage signal, the indicator lamp 52 is turned on, the coil 51 is powered on, the two normally closed contacts 53 are disconnected, the response unit 40 does not respond, and at this time, whether the alarm module 60 is started or not can be judged. When the alarm module 60 receives the voltage signal provided by the signal generating unit 20, the alarm module 60 stops sending the indicating voltage signal, the indicator lamp 52 is turned off, the coil 51 is powered off, the two normally closed contacts 53 are closed, the response unit 40 responds, and the test mode is entered.
It should be understood that although the present description has been described in terms of various embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and those skilled in the art will recognize that the embodiments described herein may be combined as suitable to form other embodiments, as will be appreciated by those skilled in the art.
The above list of detailed descriptions is only for the specific description of the feasible embodiments of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent embodiments or modifications, such as combinations, divisions or repetitions of features, which do not depart from the technical spirit of the present invention, should be included in the scope of the present invention.
Claims (7)
1. The testing device of the cabinet alarm module comprises an alarm module and an alarm cable, wherein one end of the alarm cable is connected with the alarm module, the other end of the alarm cable is provided with an alarm connector, the alarm module receives an alarm voltage signal through a pin of the alarm connector and sends the alarm voltage signal through a pin of the alarm connector after generating a corresponding alarm response signal according to the alarm voltage signal, and the testing device is characterized by comprising:
a test connector (10), said test connector (10) being plugged into said alarm connector;
a signal generating unit (20), said signal generating unit (20) being capable of providing a voltage signal;
a test switch (31), one end of the test switch (31) is connected with the signal generating unit (20), the other end of the test switch is connected with a pin of the test connector (10), and the pin of the alarm connector for receiving the alarm voltage signal is connected through the pin of the test connector (10), when the test switch (31) is closed, the voltage signal provided by the signal generating unit (20) is sent to the alarm module through the test connector (10) and the alarm cable; and
and the response unit (40), one end of the response unit (40) is connected with the ground terminal, the other end of the response unit is connected with the pin of the test connector (10), the response unit (40) receives the voltage signal provided by the signal generating unit (20) through the test connector (10) and the alarm cable, the alarm module generates a corresponding alarm response signal after receiving the voltage signal, and the response unit (40) responds after receiving the alarm response signal.
2. The testing apparatus of the cabinet alarm module according to claim 1, wherein the alarm module further receives a reset voltage signal through the pin of the alarm connector and sends the reset voltage signal through the pin of the alarm connector after generating a corresponding reset response signal, and the testing apparatus further comprises a reset switch (32), one end of the reset switch (32) is connected to the signal generating unit (20), the other end of the reset switch is connected to the pin of the test connector (10), and the pin of the alarm connector receiving the reset voltage signal is connected through the pin of the test connector (10), and when the reset switch (32) is closed, the voltage signal provided by the signal generating unit (20) is sent to the alarm module through the test connector (10) and the alarm cable.
3. The cabinet alarm module testing arrangement of claim 2, wherein the test switch (31) and the reset switch (32) are each push button switches.
4. The cabinet alarm module testing apparatus of claim 1, wherein the response unit (40) converts the alarm response signal into a light signal or a sound.
5. The cabinet alarm module testing apparatus of claim 4, wherein the alarm module generates an indicator voltage signal and sends it out through the pins of the alarm connector after power is turned on, and wherein the alarm module stops sending the indicator voltage signal after receiving the alarm voltage signal, wherein the testing apparatus further comprises a relay (50) comprising:
a coil (51), one end of the coil (51) is connected with the grounding end, the other end of the coil is connected with a pin of the test connector (10), and the coil receives the indication voltage signal sent by the alarm module through the test connector (10) and the alarm cable;
an indicator light (52), said indicator light (52) connected in series with said coil (51) between ground and a pin of said test connector (10); and
a normally closed contact (53), said normally closed contact (53) being connected in series with said response unit (40) between ground and a pin of said test connector (10).
6. The cabinet alarm module testing apparatus of claim 1, wherein the signal generating unit (20) is a dc power supply, and the signal generating unit (20) is capable of outputting voltage signals having different voltage values.
7. The apparatus for testing cabinet alarm modules according to claim 1, characterised in that the apparatus further comprises a mounting seat, in which the test connector (10), the signal generating unit (20), the test switch (31) and the response unit (40) are arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222598361.3U CN218497637U (en) | 2022-09-29 | 2022-09-29 | Testing device for cabinet alarm module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222598361.3U CN218497637U (en) | 2022-09-29 | 2022-09-29 | Testing device for cabinet alarm module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218497637U true CN218497637U (en) | 2023-02-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222598361.3U Active CN218497637U (en) | 2022-09-29 | 2022-09-29 | Testing device for cabinet alarm module |
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| CN (1) | CN218497637U (en) |
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- 2022-09-29 CN CN202222598361.3U patent/CN218497637U/en active Active
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Address after: 211100 No.37 Yihuai street, Jiangning Economic and Technological Development Zone, Nanjing, Jiangsu Province Patentee after: Siemens Energy Automation (Nanjing) Co.,Ltd. Address before: 211100 No.37 Yihuai street, Jiangning Economic and Technological Development Zone, Nanjing, Jiangsu Province Patentee before: SIEMENS POWER PLANT AUTOMATION Ltd. |