1746-NT8 A-B 动作结束

A-B 1756-0B32
A-B 1756-0B32
A-B 1756-IF16
A-B 1756-IF16
A-B 1746-NO4V
A-B 1746-IA8
A-B 1756-IM16I/A
A-B 1756-IF16/A
A-B 1756-OF6CI/A
A-B 1756-IF16
A-B 1756-IF8
A-B 1746-C9
A-B 1746-NO4V

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Description

如某执行机构在正常情况下运行10s后,使限位开关动作,发出动作结束的信号。在该执行机构开始动作时起动设定值为12s的定时器定时,若12s后还没有收到动作结束的信号,由定时器的常开触点发出故障信号

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