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6ES7148-4EB00-0AA0
6ES7148-4EB00-0AA0
厦门仲鑫达自动化设备有限公司
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邮箱；2458481384@qq.com
地址:厦门市湖滨东路湖光大厦18层A单元
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如何查找PLC数字量信号的故障
1、检查PLC供电电源、控制电源。
2、根据故障现象和中控室提供的故障信息综合分析，重点检查该设备启停条件和软、硬连锁条件是否已经此伏具备。
3、检查PLC控制柜内元件的触点、接点等接触是否完好，逻辑控制回路是否完好，接线有无松动。
4、控制站内的Ｉ/Ｏ端子线有无松动，控制信号能否发出，信号保险有无熔断。
5、对压力、温度或流量开关，要核实现场真实数值是否已达到动作要求。
6、对现场智能设备或仪表，检查故障、报警信息臁各项参数设置的正确性。
7、检查现场设备的故障来源，如属信号指令有误，势必导致保护装置的动作异常。
Gettys Circuit Board PCS, # 11-0092-06, Used, WARRANTY
Moog Hydrapoint Control PC Board, Serial # 2238 , Used,...
GE Fanuc PC Board, # A16B-2300-0020/?02B, USED, WARRANTY
Gettys Circuit Board, 11-0092-23, Used, WARRANTY
Siemens 6ES5-910-0AA 31 Memory Module, Warranty
Okuma Main Card II Memory CardI E4809-436-031-A?, Used, ...
FANUC PC Circuit Board, A20B-0008-0430 05A, Used, Warra...
FANUC PC BOARD A20B-2901-0340/?02A A20B29010340 02A
Mitsubishi Circuit Board BN624A375-A, RC3A, Revision *,...
Leeds & Northrup Circuit Board, 074429, Rev. A1/A1, WAR...
Okuma OPUS 5000 II SPC4 Board, E4809-045-132-B?, Used, W...
Selca SE444P Fused DIN rail Mounted Relay Board, Used, ...
Cincinnati Milacron PC Board, # 3 531 4564A, 3-531-4564...
Indramat Isolated I/O Module, DEA28.1, Used, WARRANTY
Fanuc PC Circuit Board, # A16B-1212-0120/?01A, Used, WA...
Reliance Electric Mother Board for 8 Slot Rack, # 0-513...
Fanuc Memory Module, A20B-2902-0371/?02A, Used, Warranty
Ingersoll-Rand MCM Interface Board, 93961712, Rev G, WA...
Bayer Industries 116-443 Board Assy 116-444-4, Used, WA...
Okuma OPUS 5000 EC Board, E4809-032-452-C?, Used, WARRAN...
Uson Five Program Memory Module, # 409, Used, WARRANTY
Uson Dual Test Memory Module, # 430-X300, Revision C, U...
Allen Bradley DC Driver Controller Board, # 214 076 21,...
MAC VALVES INC. 50004.PCB BOARD, SSM I/O DRIVER BOARD, ...
Conta Clip I/O Board, RIM16/1W, RIM16-1W, USED, WARRANT...
Cincinnati Milacron 3 531 3697A 35313697A Rev J, USED, ...
Bayer Industries 116-741-3 Board Assy 116-740-7, USED, ...
GE Fanuc 4 Axis Control Board, A16B-2200-0250 / 06C, US...
OPTO 22 I/O Adapter PC Board / Card, AC28, Used, Warran...
Fanuc Macro Cassette B A02B-0091-C113, USED, WARRANTY
Optimised Control Limited Circuit Board, # D491, Used, ...
STI Microsafe MC4700 Board / Sensor Unit, MC47-20-825-R..?.
Bandit 20Amp DC Driver Board, # 214 076 11, WARRANTY
Micropoint Corp. PC Board, EFPC EXP, Mod# C35, Rev. B, ...
Gettys Main PC Mother Circuit Board, 700-0014-00, Used,...
Prince Circuit Board, # 34103-D, Used, WARRANTY
Incon Circuit Control Board, 90001-024000, Rev. C, USED...
Bayer Industries Board Assy 116-548.2, Power TRIAC, USE...
Bridgeport Circuit Board, Type# 1935791, Rev C, EPU Ass...
Allen Bradley Drive Control Circuit Board, # 74102-343-...
ACM EGR/TPS Position PC Board, 1700-004, P/N 9210-016, ...
Softrol E3-MB8-K4A Control Board, USED, WARRANTY
Contec TTL Bidirectional DIO 48 Channel Card, # PIO-24/...
Allen Bradley UPK PC Board, # 8000-GHZ, 634490, Revisio...
KITAMURA MYCENTER 1 CIRCUIT BOARD, KITAMURA 402, Used, ...
Yaskawa PC Board DF6312395, REV D, Used, WARRANTY
Yaskawa PC Board, YPAT21017-1, ETX002550, 3PCB-1 Used, ...
SCI / Van Dorn Circuit Board, # 080-2402, Revision D, 1...
Bauer Controls PC Circuit Board, P/N 9210-020, 1700-006...
Bauer Controls PC Circuit Board, P/N 9210-020, B06-0500...
Mitsubishi CNC Module, BN624A373H03, FX562A, Revision D...
Fanuc Mother Board, # A16B-1212-0360/?01A, Used, WARRAN...
American Hofmann Circuit Board, # A800.053, Used, WARRA...
Fanuc Axis Control PC Board, A16B-2200-0252 / 06C, 2 A...
Fanuc Axis Control Card, # A16B-1211-0060/?11C, Used, WA...
Monarch Courtland PC Assy. Circuit Board, # 733F101-L01...
Yaskawa Board, JANCD-GFL01, DF6101391, Revision B, USED...
Western Reserve Controls Mounting Board Digital 2 x 12,...
Inland Motor Interlock Board, # A78771, Used, WARRANTY
ABB / Grayhill 69YY16004 32 Relay Breakout Board,?
ABB / Grayhill 69YY16004 32 Relay Breakout Board, DC: 9...
ABB / Grayhill 69YY16004 32 Relay Breakout Board, DC: 9...
Fanuc PC Board, # A20B-2900-0480/?02A, Used, WARRANTY
Atlas Copco PC Module, UCL CST495 LC, CA1-94V-0, Used, ...
Gold Star Printer Card, # KJDKEN-1BEPLUSV?4, Used, WARR...
Generic EN-2420P 16 Bit ISA Coax Network Card, Used, WA...
Generic CN200/600/650Ep?lus 16 Bit ISA Coax Network Card...
New Generic PLC ACS3-COMPI A-81?506-2. Rev. 3, WARRANTY
Bridgeport Controls BOSS SCA Card, 1926296, Used, Warra...
Siemens Memory Module, 6ES53731AA41, 32K Used, WARRANT...
SCI / Van Dorn Circuit Board, # 080-2328, Revision F, W...
Diversi-Tech Air Valve Pulser Mod AVP-X PC Board, P/N 9...
Visi-Trak PC Board, MVO-06288, W/ Relays, WARRANTY
Fanuc PC Board A20B-2902-0070 / 06D, Used, Warranty
Measurement Computing Analog Input Board, PCI-DAS08, Us...
Western Reserve Controls Discrete I/O Module 1781-A16T
Seiki 00-03-02 PC Board, Off of Hitachi Seiki HMC HC400...
Bayer Industries PC Board Assy, # 117-182, Used, WARRA...
SCI / Van Dorn Circuit Board, # 080-2328, Revision E, 1...
Bauer Controls 5VDC Feed PC Circuit Board, P/N 9210-004...
Bauer Controls Knock Sensor PC Circuit Board, P/N 9210-...
Allen Bradley Communication PC Board, # 74102-328-51, W...
Gettys Circuit Board, # 11-0114-00, Used, WARRANTY
Fanuc PC Board, # A16B-2200-0431, BASE BOARD ONLY, Used...
Fanuc PC Circuit Board, # A16B-1211-0170/?17G, Used, WA...
Softrol IDR-8G4 PC Circuit Board Assembly, Used, WARRAN...
Allen Bradley Communication PC Board, # 74102-531-51,?
Uson Hi Resolution Transducer Converter, # 407A, Used, ...
Kahlman Produkter PLC Circuit Board, QLA 200C, EP BAB, ...
Wera Recotec Output Card, OUT24V81, # 25749, USED, WARR...
Bridgeport Boss 8 Control Board, P/N 1936969, Used, WAR...
Advantage Electronics Display Board, # 3004-A, Used, WA...
MAC VALVES INC. 50054.PC SUB BOARD, PEM0999, EC0048, Us...
Allen Bradley Circuit Board Card, # 74102-358-52, Rev 0...
KITAMURA MYCENTER 1 CIRCUIT BOARD, KITAMURA 80703, Used...
Allen Bradley Board Resident, # 74102-456-51 1394 AM07,...
Force Control PC Board, # 368-1-1811, Used, WARRANTY
SCI / Van Dorn Circuit Board, # 080-2330, Revision E, W...
Fanuc CNC Memory Board, # A16B-1211-0040/?06A, Used, WAR...
Fanuc PC Board, # A16B-1211-0062/?09B, WARRANTY
Bandit Relay Board, # 214 092 04, Used, WARRANTY
Mitsubishi DSIOBN CNC Component off of Mori Seiki TL-5,...
Fanuc PC Board, # A16B-1211-0040/?07A, Used, WARRANTY
Cincinnati OC Circuit Board, # 3 531 3647A, Revision C,...
NEW Delrina 4 in 1 Fax Card, # JBTAI-74358-FA-?E, 490-41...
Uson Control PC Board, # 21365, Revision A, Used WARRAN...
SCI / Van Dorn Circuit Board, # 080-2306, Revision H, 1...
Fanuc Memory Board Ram File 2MB, A16B-2200-0760 / 01A, ...
Inland Motors Motor Control Board, # C-78509-3, Used, W...
Fanuc PC Cassette B, A02B-0076-K002, * * USED * * WARRA...
SCI / Van Dorn System Board, # 080-2306, Revision F, 18...
AEG / Modicon AS-J890-101 I/O Processor, Used, WARRANT...
Toko Incorporated Power Supply Board, # SW10-24PC, Used...
Chiron Fanuc Connector Boards FS50B-50 * LOT OF 5 * (2)...
Fanuc Memory Module, # A16B-1211-0860 / 05A, Used, WARR...
FANUC PC Board, A20B-0008-0480 / 03A
SCI / Van Dorn Circuit Board, # 080-2306,?
