IC697VAL328 GE

PM864A ABB
DS200DCFBG1BLC GE 110V
IC697CPM790-GD GE
5SHX1060H0003 ABB PLC
FCP270 FOXBORO
5SHY3545L0009 ABB
IC697CPM790-GD GE
6ES7410-5HX08-0AB0 Siemens 2
FCP270 FOXBORO DEC PLC

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描述

如果控制对象的各重要控制环节,都用这样一些看门狗”看”着,那系统的工作将了如指掌,出现了问题,卡在什么环节上也很好查找。

还有其它一些监控工作可做。对一个复杂的控制系统,特别是自动控制系统,监控以至进一步能自诊断是非常必要的。它可减少系统的故障,出了故障也好查找,可提高累计平均无故障运行时间,降低故障修复时间,提高系统的可靠性。

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