描述
對故障停機(jī)信號產(chǎn)生(末級)電路的檢修,如果對電路形式有所了解,則自然能得出高效的檢測方法。將本級電路作為反相器來看,當(dāng)8、12腳與電源地瞬時短接時,輸出腳9腳應(yīng)變?yōu)楦唠娖?,KA1得電吸合;當(dāng)8、12腳與電源正端瞬時短接時,輸出腳9腳應(yīng)變?yōu)榈碗娖?,KA1失電釋放。通過兩個簡易的“短接手法”,則能快速判別U1電路的好壞。
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主營:世界知名品牌的PLC、DCS系統(tǒng)備件模塊
①Allen-Bradley(美國AB)系列產(chǎn)品》
②Schneider(施耐德電氣)系列產(chǎn)品》
③General electric(通用電氣)系列產(chǎn)品》
④Westinghouse(美國西屋)系列產(chǎn)品》
⑤SIEMENS(西門子系列產(chǎn)品)》
⑥銷售ABB Robots.FANUC Robots、YASKAWA Robots、KUKA Robots、Mitsubishi Robots、OTC Robots、PanasonicRobots、MOTOMAN Robots。
⑦estinghouse(西屋):OVATION系統(tǒng)、WDPF系統(tǒng)、MAX1000系統(tǒng)備件。
⑧Invensys Foxboro(??怂共_):I/A Series系統(tǒng),F(xiàn)BM(現(xiàn)場輸入/輸出模塊)
順序控制、梯形邏輯控制、事故追憶處理、數(shù)模轉(zhuǎn)換、輸入/輸出信號處理、數(shù)
據(jù)通信及處理等。Invensys Triconex:冗余容錯控制系統(tǒng)、基于三重模件冗余(TMR)
結(jié)構(gòu)的zui現(xiàn)代化的容錯控制器。
⑨Siemens(西門子):Siemens MOORE,Siemens Simatic C1,Siemens數(shù)控系統(tǒng)等。
⑩Bosch Rexroth(博世力士樂):Indramat,I/O模塊,PLC控制器,驅(qū)動模塊等。
◆Motorola(摩托羅拉):MVME 162、MVME 167、MVME1772、MVME177等系列。
ANELVA 8262
ANELVA 2469444
ANELVA 2469445
ANELVA 8043085
ANELVA 8043086
ANELVA 033-9020-13
ANELVA 033-9020-97
ANELVA 160-0076
ANELVA 711-30455
ANELVA 711-30827-1
ANELVA 835-0193
ANELVA 843-1658
ANELVA A12-02158
ANELVA A13-02288-03A
ANELVA A14-02156
ANELVA A17-33142
ANELVA EWS300
ANELVA MIG-072S
ANELVA PC102-1
ANELVA VMT-5468
AP TECH AP1702SM4PWFV4FV4
AP TECH AP2000HM3PWFTW4TW4TW4
API 23D-6204U
API API-4380G
API API-531
API API-639-MOD
API API-734
APPLIED DISPLAY TECHNOLOGY BES-4705-PCB
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