CN201259526Y - Analogue debugging apparatus for FT50 instrument control main board - Google Patents
Analogue debugging apparatus for FT50 instrument control main board Download PDFInfo
- Publication number
- CN201259526Y CN201259526Y CNU2008201876041U CN200820187604U CN201259526Y CN 201259526 Y CN201259526 Y CN 201259526Y CN U2008201876041 U CNU2008201876041 U CN U2008201876041U CN 200820187604 U CN200820187604 U CN 200820187604U CN 201259526 Y CN201259526 Y CN 201259526Y
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- mainboard
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- signal generator
- analog signal
- instrument control
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Abstract
The utility model relates to a FT50 instrument control mainboard simulation debugging device which comprises a 24V dc power supply with voltage and current display, an adjustable resistance box composed of 16 resistors with resistance from 0 to 200 ohm, three groups of digital display screens, a FT50 instrument control mainboard and six circuit boards arranged in a circuit board box, an analog signal generator with a group of 0-5V voltage output and 4-20 mA current output, an analog signal generator with four groups of 0-55mV voltage output, a group of 16-pin simulation patch board and six groups of 8-pin patch boards. The FT50 instrument control mainboard simulation debugging device has simple structure, convenient use, and can completely simulate the whole on-site mainboard operation process, eliminates the interference of site periphery factors and facilitates the fault examination and mainboard maintenance of site instrument hardware problems.
Description
Technical field
The utility model relates to electric circuit inspection apparatus for examination and repair field, specifically is a kind of FT50 instrument control main board simulative debugging device.
Background technology
FT50 instrument control main board (hereinafter to be referred as mainboard) is the instrument mainboard of the 12SGT/SW64 type gas power compression unit of U.S. storehouse C Compaq production, there is problems such as detecting difficulty, maintenance difficulty in on-the-spot the use, import equipment instrument mainboard particularly, ordering cycle is long, cost an arm and a leg, can't repair in case break down, cause very big difficulty and economic loss to enterprise.
Summary of the invention
The purpose of this utility model is exactly the defective that exists at prior art, provide a kind of on-the-spot each simulating signal input and corresponding electric current, voltage signal can be provided, can break away from the FT50 instrument control main board simulative debugging device that field apparatus directly detects mainboard.
Its technical scheme: comprise 24V direct supply, adjustable resistance case, digital display screen, instrument fastener case, analog signal generator and simulation terminal block.The 24V direct supply has voltage, electric current shows; The adjustable resistance case is made up of the adjustable resistance of 16 single resistance 0～200 Ω; Digital display screen sets up three groups separately, is respectively 2*8,4*4,4*8 forms mode; FT50 instrument control main board and six integrated circuit boards (82A/82B/82C/82D/82E/82F) that are connected with mainboard are set in the instrument fastener case; Analog signal generator is made up of the analog signal generator of one group of voltage output 0-5V, electric current output 4-20mA and the analog signal generator of exporting four groups of 0-55mV; The simulation terminal block is seven groups, and one group is 16 simulation terminal blocks, and all the other six groups are 8 terminal blocks; Its annexation is that analog signal generator and the 4*4 digital display screen of 16 simulation terminal block connection voltage output 0-5V, electric current output 4-20mA directly arrive mainboard; Four groups of 8 terminal blocks connect 0-55mV analog signal generator, 4*8 digital display screen respectively, and arrive mainboard by integrated circuit board (82A/82B/82C/82D) respectively; All the other two groups of 8 terminal blocks connect adjustable resistance case and 2*8 digital display screen respectively, and arrive mainboard by integrated circuit board (82E/82F); The 24V direct supply is connected with mainboard.
Also comprise independently digital electronic ammeter and digital voltmeter in the said modules, all component is separately positioned on the square analog platform.Mainboard is connected with computing machine by data line.
The utlity model has simple in structurely, easy to use, can simulate all processes of on-the-spot mainboard operation fully, got rid of the interference of peripheral site factor, help the maintenance of the malfunction elimination and the mainboard of field instrument hardware problem.
Description of drawings
Accompanying drawing is that the system of a kind of embodiment connects schematic block diagram.
Embodiment
Be further described below in conjunction with accompanying drawing: one of the 24V stabilized voltage supply that external belt current, voltage show, for mainboard provides power supply, belt current, voltage show it is the influence that because of electric current, voltage fluctuation instrument is caused in order to get rid of.Each integrated circuit board (82A/82B/82C/82D/82E/82F) is linked to each other with the instrument mainboard, and the mainboard communication port is connected with computing machine in addition, can carry out program editing, download, inline diagnosis etc.Need signals such as the signal generator simulation voltage identical, electric current, resistance with on-site signal.Analog platform (housing line among the figure) is established draw-in groove, instrument fastener case is installed, interior installation mainboard.Set up one of double 16 positions simulation terminal block; 6 of single 8 positions simulation terminal blocks.Downside is set up 3 draw-in grooves, and the digital display screen group of perpendicular type assembled arrangement is installed respectively.The analog platform upper left side is the analog signal generator of one group of voltage output 0-5V, electric current output 4-20mA, be linked to 16 position simulation terminal blocks, the interior mainboard of instrument fastener case is inserted by the instrument shielded signal wire in the back, and signal is caused downside 4*4 digital voltage display screen.Last middle side part is established the analog signal generator of four groups of 0-55mV, 0～55mV voltage signal to 4,8 position simulation terminal blocks are provided respectively, interior 82A, 82B, 82C, the 82D integrated circuit board of instrument fastener case inserted by the instrument shielded signal wire in the back, and signal is caused downside 4*8 digital voltage display screen.The upper right side sets up 16 groups of adjustable resistance casees (single resistance 0～200 Ω) that resistance signal to 28 position simulation terminal blocks are provided, interior 82E, the 82F integrated circuit board of instrument fastener case inserted by the instrument shielded signal wire in the back, and signal is caused downside 2*8 digital voltage display screen.A digital voltmeter, a digital electronic ammeter are installed on instrument fastener case, but any some electric current and voltage values of independent detection.
This device shows corresponding test number by digital display screen on the one hand, is delivered to computer PC through mainboard on the other hand and carries out analyzing and processing, finally shows monitoring result on PC.
Claims (3)
1, a kind of FT50 instrument control main board simulative debugging device comprises 24V direct supply, adjustable resistance case, digital display screen, instrument fastener case, analog signal generator and simulation terminal block, it is characterized in that: the 24V direct supply has voltage, electric current shows; The adjustable resistance case is made up of the adjustable resistance of 16 single resistance 0～200 Ω; Digital display screen sets up three groups separately, is respectively 2*8,4*4,4*8 forms mode; FT50 instrument control main board and six integrated circuit boards that are connected with mainboard are set in the instrument fastener case, and six integrated circuit boards are respectively 82A, 82B, 82C, 82D, 82E and 82F; Analog signal generator is made up of the analog signal generator of one group of voltage output 0-5V, electric current output 4-20mA and the analog signal generator of exporting four groups of 0-55mV; The simulation terminal block is seven groups, and one group is 16 simulation terminal blocks, and all the other six groups are 8 terminal blocks; Its annexation is that analog signal generator and the 4*4 digital display screen of 16 simulation terminal block connection voltage output 0-5V, electric current output 4-20mA directly arrive mainboard; Four groups of 8 terminal blocks connect 0-55mV analog signal generator, 4*8 digital display screen respectively, and respectively by integrated circuit board 82A, 82B, 82C and 82D to mainboard; All the other two groups of 8 terminal blocks connect adjustable resistance case and 2*8 digital display screen respectively, and by integrated circuit board 82E and 82F to mainboard; The 24V direct supply is connected with mainboard.
2, FT50 instrument control main board simulative debugging device according to claim 1, it is characterized in that: also comprise independently digital electronic ammeter and digital voltmeter in the said modules, all component is separately positioned on the square analog platform.
3, FT50 instrument control main board simulative debugging device according to claim 1 and 2, it is characterized in that: mainboard is connected with computing machine by data line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201876041U CN201259526Y (en) | 2008-08-08 | 2008-08-08 | Analogue debugging apparatus for FT50 instrument control main board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201876041U CN201259526Y (en) | 2008-08-08 | 2008-08-08 | Analogue debugging apparatus for FT50 instrument control main board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201259526Y true CN201259526Y (en) | 2009-06-17 |
Family
ID=40773764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201876041U Expired - Fee Related CN201259526Y (en) | 2008-08-08 | 2008-08-08 | Analogue debugging apparatus for FT50 instrument control main board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201259526Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103969573A (en) * | 2014-05-23 | 2014-08-06 | 江苏省电力公司东台市供电公司 | Repairing and detecting platform for power dispatching control panels |
-
2008
- 2008-08-08 CN CNU2008201876041U patent/CN201259526Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103969573A (en) * | 2014-05-23 | 2014-08-06 | 江苏省电力公司东台市供电公司 | Repairing and detecting platform for power dispatching control panels |
| CN103969573B (en) * | 2014-05-23 | 2016-08-17 | 国家电网公司 | A kind of power scheduling panel maintenance conditions platform |
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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: 20090617 Termination date: 20100808 |