140CPU67160 SCHNEIDER 模块

ABB REF615
YASKAWA CIMR-M5A20150-XXXH
ABB PPC905AE101
Siemens 6SE7031-2EP85-0AA0
ABB EHDB520C2P-1L CONTACTOR,2P,120/60HZ COIL
YASKAWA CACR-SR15BB1BM
TRICONEX 3351
SCHNEIDER 140CPU65150
A-B 2711-K10C8
A-B 2711-T10C1
ABB MPRC086444-003
A-B 2711-K10C8
EPRO PR9268/203-000

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Description

系统两个CPU模块的切换,是由主CPU模块通过通信口与备用CPU模块进行通信来完成的。如图6-39b所示,两套CPU通过通讯接口连在一起。当系统出现故障时,由主CPU通知备用CPU,并实现切换,其切换过程一般较慢。

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