CN201955404U - Analog debugging instrument for programmable logic controller and frequency converter - Google Patents
Analog debugging instrument for programmable logic controller and frequency converter Download PDFInfo
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- CN201955404U CN201955404U CN2010206505327U CN201020650532U CN201955404U CN 201955404 U CN201955404 U CN 201955404U CN 2010206505327 U CN2010206505327 U CN 2010206505327U CN 201020650532 U CN201020650532 U CN 201020650532U CN 201955404 U CN201955404 U CN 201955404U
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Abstract
The utility model relates to an analog debugging instrument for a programmable logic controller and a frequency converter. The surface of a shell is provided with a plurality of groups of sockets and a plurality of groups of switches, a 110V output end and a 220V output end of an isolating transformer are respectively connected with the sockets, 24V, plus or minus 12V and plus or minus 5V direct-current voltage outputs of direct-current power supplies and signal generators and analog voltage/current outputs are respectively connected with the sockets, the sockets and the switches are connected correspondingly, a voltmeter, an ammeter and two potentiometers I are respectively connected with the sockets, and the two potentiometers I are also connected with the direct-current power supplies and the signal generators. The utility model has the technical effects that: multiple groups of direct-current power supplies, one group of 110V alternating-current power supplies with isolated outputs, one group of 220V alternating-current power supplies with isolated outputs, multiple groups of sockets and switches, the voltmeter, the ammeter, the two independent potentiometers I and the analog voltage/current generator are combined organically, and the maintenance and program parameter debugging of the programmable logic controller, the frequency converter and other electrical devices are facilitated.
Description
Technical field
The utility model relates to a kind of simulative debugging instrument, relates in particular to the simulative debugging instrument of a kind of programmable controller and frequency converter.
Background technology
When debugging programmable controller program and converter parameter, usually need to adopt the input and output of external switch and signal lamp simulation programmable controller or frequency converter.A problem that can run into usually is: lack ready-made input and output analogue means, several switches and signal lamp need be installed on the plank, need some test leads simultaneously.In addition, also be equipped with potentiometer, stabilized voltage supply, current and voltage signals generator, waveform generator, multimeter etc. possibly, then these components and parts are combined and formed an interim analogue means, be used to simulate various inputs and measure the output result.This way trouble and inefficiency.In order to address the above problem, have some production firms to provide the special switch amount of programmable controller to import analogue means, but this device can only be used for the programmable controller of specific model, function singleness and usable range are narrow.Universal input and output analogue means is not seen as yet.
Summary of the invention
The purpose of this utility model has been to provide the simulative debugging instrument of a kind of programmable controller and frequency converter, this debugging instrument can be simulated the input switch amount of output switching value and different electric pressures, and can simulate and measure analog quantitys such as dc voltage and currents, diverse in function, simple in structure, be suitable for the switching value input simulation and the switching value output simulation of programmable controller and frequency converter.
Implementation of the present utility model is: it comprises housing, direct supply and signal generator, power transformer, plate connector, isolating transformer, some groups of sockets, some groups of switches, some groups of signal lamps, voltage table, reometer, the potentiometer I, the potentiometer II, be equiped with direct supply and signal generator in the housing, direct supply and signal generator connect power transformer, plate connector connects power transformer and isolating transformer respectively, it is characterized in that: surface of shell is equiped with some groups of sockets and some groups of switches, the 110V output terminal of isolating transformer is connected with socket respectively with the 220V output terminal, the 24V of direct supply and signal generator, ± 12V, output of ± 5V DC voltage and the output of aanalogvoltage electric current are connected with socket respectively, each is organized socket and is connected with each group switch respectively, voltage table, reometer is connected with socket respectively with two potentiometer I, and two potentiometer II connect direct supply and signal generator.
Technique effect of the present utility model is: provide one to comprise many group direct supplys, one group of 110V AC power of isolating output, one group of 220V AC power of isolating output, many group sockets, switch, voltage table, reometer, the debugging apparatus of two independent potentiometers and aanalogvoltage current feedback circuit organic assembling is convenient to the maintenance and the program parameter debugging of programmable controller, frequency converter and other electric devices.
Description of drawings
Fig. 1 is a principle schematic of the present utility model.
Housing 2, direct supply and signal generator 3, power transformer 4, plate connector 5, isolating transformer 6, socket 7, switch 8, signal lamp 9, voltage table 10, reometer 11, potentiometer I 12, potentiometer II in the drawings, 1.
Embodiment
As shown in Figure 1, implementation of the present utility model: housing 1 is a rectangle housing, inside is equiped with direct supply and signal generator 2, and direct supply and signal generator 2 connect power transformer 3, and power transformer 3 connects plate connector 4 and isolating transformer 5 respectively.Housing 1 surface is equiped with some groups of sockets 6 and some groups of switches 7, and socket 6 adopts banana bin and switch 7 to adopt ship type switch result of use better.The 110V output terminal of isolating transformer is connected with socket respectively with the 220V output terminal, the 24V of direct supply and signal generator, ± 12V, ± the 5V DC voltage is exported and the output of aanalogvoltage electric current is connected with switch 7 with socket 6 respectively, each is organized socket 6 and is connected with each group switch 7 respectively, voltage table 9, reometer 10 and potentiometer I 11 are connected with socket respectively, and two potentiometer II 12 connect direct supply and signal generator.Potentiometer I and potentiometer II adopt the multiturn potentiometer result of use better.
The simulative debugging process: (the switching value input and output with PLC are modeled as example.The switching value of PLC is input as the input of 24V DC voltage, and the switching value output driving power of PLC is the 24V DC voltage)
1, one of the test lead that the simulative debugging instrument is joined inserts one that debugs in certain the group socket that is connected with 24V direct supply anode on the instrument, the other end is inserted certain that be connected with certain group switch lower end and is organized in socket one, with in insertion of another root test lead and the respective socket that this group switch upper end is connected, the other end is connected with certain input terminal of PLC, a common port with certain group input switch amount of PLC with a test lead links to each other again, and in certain the group socket that is connected with 24V direct supply negative terminal is inserted in the other end.Pressing switch makes it be in conducting state, certain input point of the PLC that be connected with this switch this moment is connected, the state that the equipment that simulation is connected with this input point is in out, pressing switch again makes it be in off-state, certain input point of the PLC that be connected with this switch this moment disconnects, and the equipment that simulation is connected with this input point is in the state that stops.
2, one of the test lead that the simulative debugging instrument is joined inserts one that debugs in certain the group socket that is connected with 24V direct supply anode on the instrument, the other end is inserted certain that be connected with certain group signal lamp lower end and is organized in socket one, with in insertion of another root test lead and the respective socket that this group signal lamp upper end is connected, the other end is connected with certain lead-out terminal of PLC, a common port with certain group output switching value of PLC with a test lead links to each other again, and in certain the group socket that is connected with 24V direct supply negative terminal is inserted in the other end.After the PLC operation, if this signal lamp is bright, this output point of expression PLC is in conducting state, if this signal lamp does not work, this output point of expression PLC is in off-state, so just can simulate the output state of PLC.
Claims (1)
1. the simulative debugging instrument of programmable controller and frequency converter, it comprises housing, direct supply and signal generator, power transformer, plate connector, isolating transformer, some groups of sockets, some groups of switches, some groups of signal lamps, voltage table, reometer, the potentiometer I, the potentiometer II, be equiped with direct supply and signal generator in the housing, direct supply and signal generator connect power transformer, plate connector connects power transformer and isolating transformer respectively, it is characterized in that: surface of shell is equiped with some groups of sockets and some groups of switches, the 110V output terminal of isolating transformer is connected with socket respectively with the 220V output terminal, the 24V of direct supply and signal generator, ± 12V, output of ± 5V DC voltage and the output of aanalogvoltage electric current are connected with socket respectively, each is organized socket and is connected with each group switch respectively, voltage table, reometer is connected with socket respectively with two potentiometer I, and two potentiometer II connect direct supply and signal generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206505327U CN201955404U (en) | 2010-12-09 | 2010-12-09 | Analog debugging instrument for programmable logic controller and frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206505327U CN201955404U (en) | 2010-12-09 | 2010-12-09 | Analog debugging instrument for programmable logic controller and frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201955404U true CN201955404U (en) | 2011-08-31 |
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ID=44499512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206505327U Expired - Fee Related CN201955404U (en) | 2010-12-09 | 2010-12-09 | Analog debugging instrument for programmable logic controller and frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201955404U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107817371A (en) * | 2017-09-04 | 2018-03-20 | 扬州德云电气设备集团有限公司 | A kind of switch cubicle tests bench control system |
-
2010
- 2010-12-09 CN CN2010206505327U patent/CN201955404U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107817371A (en) * | 2017-09-04 | 2018-03-20 | 扬州德云电气设备集团有限公司 | A kind of switch cubicle tests bench control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110831 Termination date: 20131209 |