SGMPH-04A1A-YR13 YASKAWA 通信系统

PFEIFFER EVR116
HONEYWELL TC-PRS021
A-B 1440-RMA00-04RC
GE TPMC815-11
GE TPMC815-11
ADLINK CPCI-6770 F(K)-704
ADLINK CPCI-6770
WOODWARD 8440-1706 A
YOKOGAWA CP451
A-B 1440-RMA00-04RC
ABB DSAX452
Honeywell TK-PRS021
HONEYWELL TK-PRS021
kuka KVGA 2.0-00-109-040

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Description

两者输出的结果一致时,表示系统是正常运行的;一旦结果不一致,则发出警报信号,同时,根据自诊断的结果,切换到正常的系统去。冷后备方式操作时,冷后备系统不运行,它在自诊断检测出运行系统故障后才切入后备系统。对PLC来说,冗余系统的范围主要是CPU、存储单元、电源系统和通信系统

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