今天我区域的西门子s7-400突然之间停,对于生产影响很大就不说了。诊断信息如下,希望各位高手知道如何读懂诊断信息,找出真正的原因所在,避免以后再出现类似情况的再次发生。诊断信息如下:
本人认为引起停机的主要问题是红色字部分,但不知道为什么会出现,望各位高手指点,在此先谢过!
Diagnostic buffer of module CPU 417-4 H
Order No./ Description Component Version
6ES7 417-4HT14-0AB0 Hardware 1
- - - Firmware V 4.5.5
Boot Loader Firmware expansion V 4.5.1
Rack: 0
Slot: 3
Serial number: SVPC2606781
Event 1 of 120: Event ID 16# 530D
New startup information in STOP mode
Startup prevented by:
- Memory reset necessary
- STOP request exists
- Cold restart or warm restart necessary
Startup information:
- Time for time stamp at the last backed up power on
- Single processor operation
Current/last startup type:
- Warm restart triggered via MPI
Permissibility of certain startup types:
- Startup not permitted, system memory reset requested
Last valid operation or setting of automatic startup type at power on:
- No startup type/following memory reset
Operating mode: STOP (internal)
Event occurred in the master CPU in rack 0
Incoming event
07:37:49.037 PM 08/13/1994
Event 2 of 120: Event ID 16# 4556
STOP: memory reset request from communication system /inconsistency of the data
Previous operating mode: RUN
Requested operating mode: STOP (internal)
Event occurred in the master CPU in rack 0
Internal error, Incoming event
07:37:49.036 PM 08/13/1994
Event 3 of 120: Event ID 16# 530D
New startup information in STOP mode
Startup prevented by:
- Memory reset necessary
- STOP request exists
Startup information:
- Time for time stamp at the last backed up power on
- Single processor operation
Current/last startup type:
- Warm restart triggered via MPI
Permissibility of certain startup types:
- Manual warm restart permitted
Last valid operation or setting of automatic startup type at power on:
- No startup type/following memory reset
Operating mode: RUN
Event occurred in the master CPU in rack 0
Incoming event
07:37:49.036 PM 08/13/1994
Event 4 of 120: Event ID 16# 4531
STOP (memory reset request) caused by memory test error in memory submodule
No relevance for user: f8bf 0006 0003
Previous operating mode: RUN
Requested operating mode: STOP (internal)
Event occurred in the master CPU in rack 0
Internal error, Incoming event
07:37:49.036 PM 08/13/1994