140CPU65150CPU SCHNEIDER 模块

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
kawasaki 50999-2820
Kawasaki 50999-2820
ABB 3ASC25H209
FOXBORO FCP270
EPRO PR9268/203-000

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Description

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,并实现切换,其切换过程一般较慢。

GENERAL ELECTRIC DS3800HPCA1F USPP DS3800HPCA1F

GENERAL ELECTRIC DS3800HDRA USPP DS3800HDRA

GENERAL ELECTRIC DS3800HSCD USPP DS3800HSCD

GE SPEEDTRONIC MP DAUGHTER BOARD DS3800DMPK 1E1D