描述
对故障停机信号产生(末级)电路的检修,如果对电路形式有所了解,则自然能得出高效的检测方法。将本级电路作为反相器来看,当8、12脚与电源地瞬时短接时,输出脚9脚应变为高电平,KA1得电吸合;当8、12脚与电源正端瞬时短接时,输出脚9脚应变为低电平,KA1失电释放。通过两个简易的“短接手法”,则能快速判别U1电路的好坏。
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主营:世界知名品牌的PLC、DCS系统备件模块
①Allen-Bradley(美国AB)系列产品》
②Schneider(施耐德电气)系列产品》
③General electric(通用电气)系列产品》
④Westinghouse(美国西屋)系列产品》
⑤SIEMENS(西门子系列产品)》
⑥销售ABB Robots.FANUC Robots、YASKAWA Robots、KUKA Robots、Mitsubishi Robots、OTC Robots、PanasonicRobots、MOTOMAN Robots。
⑦estinghouse(西屋):OVATION系统、WDPF系统、MAX1000系统备件。
⑧Invensys Foxboro(福克斯波罗):I/A Series系统,FBM(现场输入/输出模块)
顺序控制、梯形逻辑控制、事故追忆处理、数模转换、输入/输出信号处理、数
据通信及处理等。Invensys Triconex:冗余容错控制系统、基于三重模件冗余(TMR)
结构的zui现代化的容错控制器。
⑨Siemens(西门子):Siemens MOORE,Siemens Simatic C1,Siemens数控系统等。
⑩Bosch Rexroth(博世力士乐):Indramat,I/O模块,PLC控制器,驱动模块等。
◆Motorola(摩托罗拉):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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