VE3007 EMERSON PLC自动

GE 8920-PS-DC
ABB 086370-001
GE 8521-HC-MT
MOTOROLA MVME162-031
A-B 1756-L72
ICS TRIPLEX(ROCKWELL) T8461
REXROTH DKC03.3-040-7-FW
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

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Description

为了及时发现故障,在没有酿成事故之前使PLC自动停机和报警,也为了方便查找故障,提高维修效率,可用PLC程序实现故障的自诊断和自处理。现代的PLC拥有大量的软件资源,如FX2N系列PLC有几千点辅助继电器、几百点定时器和计数器,有相当大的裕量,可以把这些资源利用起来,用于故障检测。

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