CIMR-M5A20150-XXXH YASKAWA 冗余处理单元

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
TRICONEX 3301
TRICONEX 3301
ABB MPRC086444-003
ABB 3ASC25H209

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Description

虽然也有两个CPU模块在同时运行一个程序,但没有冗余处理单元RPU。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

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