DKC03.3-040-7-FW REXROTH 逻辑信号

ABB PFEA112-20
TRICON 3624
A-B 1756-L73
FANUC A06B-6087-H126
BENTLY 3500/42M
PROSOFT PTQ-PDPMV1
PROSOFT PTQ-PDPMV1
PROSOFT PTQ-PDPMV1
PROSOFT PTQ-PDPMV1
A-B 9701-VWSB100AZHM
TRICONEX 3351
TRICONEX 3700A
TRICONEX 3805E
RELIANCE 5BC42AB2131C

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Description

PLC的输入、输出信号和内部的信号(如辅助继电器的状态)相互之间存在着确定的关系,如出现异常的逻辑信号,则说明出现了故障。因此,可以编制一些常见故障的异常逻辑关系,一旦异常逻辑关系为ON状态,就应按故障处理。

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