400PLC频繁停机丢程序无规律?
刘玉蓉
发布于2014-10-09 15:30
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摘了进部分诊断信息如下:请大家帮忙判断一下问题出在哪呀?程序非法还是存储卡等硬件问题?
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 non 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)
Incoming event
04:59:32:219 am 11/29/11
Event 2 of 120: Event ID 16# 4556
STOP: memory reset request from communication system
Previous operating mode: RUN
Requested operating mode: STOP (internal)
Internal error, Incoming event
04:59:32:213 am 11/29/11
佳答案
存储卡有松动或接触不好，都有可能造成停电程序丢失
