下载程序后出现
Diagnostic buffer of module CPU 314C-2 DP
Order No./ Description Component Version
6ES7 314-6CH04-0AB0 Hardware 6
- - - Firmware V 3.3.12
Boot Loader Firmware expansion A 37.12.12
Rack: 0
Slot: 2
Serial number: S C-K7ND04442018
Event 1 of 127: Event ID 16# 4562
STOP caused by programming error (OB not loaded or not possible, or no FRB)
FC number: 105
Module address: 192
Previous operating mode: RUN
Requested operating mode: STOP (internal)
Internal error, Incoming event
01:06:52.263 AM 01/01/1994
(Coding: 16# 4562 FF84 8C00 0101 0069 00C0)
Event 2 of 127: Event ID 16# 2523
Area length error when writing
M area, word access, Access address: 300
Requested OB: Programming error OB (OB121)
OB not found, or disabled, or cannot be started in the in the current operating mode
Internal error, Incoming event
01:06:52.260 AM 01/01/1994
(Coding: 16# 2523 FE79 0023 012C 0000 0000)
Event 3 of 127: Event ID 16# 4302
Mode transition from STARTUP to RUN
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; last power on backed up
Permissibility of certain startup types:
- Manual warm restart permitted
- Automatic warm restart permitted
Last valid operation or setting of automatic startup type at power on:
- Warm restart triggered via MPI; last power on backed up
Previous operating mode: STARTUP (warm restart)
Requested operating mode: RUN
Incoming event
01:06:52.255 AM 01/01/1994
(Coding: 16# 4302 FF68 C700 0000 0814 7714)
Event 4 of 127: Event ID 16# 1381
Request for manual warm restart
STOP due to: STOP caused by programming error (OB not loaded or not possible, or no FRB)
Startup information:
- Startup without modified system configuration
- No difference between setpoint and actual configuration
- Time for time stamp at the last backed up power on
- Single processor operation
Current/last startup type:
- Warm restart triggered via MPI; last power on backed up
Permissibility of certain startup types:
- Manual warm restart permitted
- Automatic warm restart permitted
Last valid operation or setting of automatic startup type at power on:
- Warm restart triggered via MPI; last power on backed up
Requested OB: Startup OB (OB100)
OB not found, or disabled, or cannot be started in the in the current operating mode
Incoming event
01:06:52.255 AM 01/01/1994
(Coding: 16# 1381 FE64 C772 4562 0814 7714)
最佳答案
1、参考：
http://www.ad.siemens.com.cn/service/answer/NewHl/HlQuestionInfo.aspx?Q_ID=189680&cid=1029
2、可以通过下载OB82，OB85，OB86，OB121，OB122来避免故障停机。
《300 CPU诊断》
http://www.ad.siemens.com.cn/productportal/prods/published/300list/Diag_list2.html
《300 诊断》
http://www.ad.siemens.com.cn/productportal/prods/published/300list/diag_list0.html
提问者对于答案的评价：
加了OB121好了
原创文章，作者：more0621，如若转载，请注明出处：https://www.zhaoplc.com/plc288110.html
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