上次出现时有个记录.请高手指点,我看了看就把背板连线给换了.


Diagnostic buffer of module CP 343-1



Order No./ Des cription Component Version

6GK7 343-1EX21-0XE0 Hardware 1

- - - Firmware V 1.1.13

Boot Rom Firmware expansion V 1.72.0



Rack: 0

Slot: 4





Event 1 of 87: Event ID 16# F9C1:0701

Frame error on I/O bus.

Decodable error: 0

External error, Incoming event

01:47:43:588 am 01/01/94





Event 2 of 87: Event ID 16# F9C1:0701

Frame error on I/O bus.

Decodable error: 0

External error, Incoming event

01:46:34:590 am 01/01/94





Event 3 of 87: Event ID 16# F9C1:0701

Frame error on I/O bus.

Decodable error: 0

External error, Incoming event

01:46:26:662 am 01/01/94