今天早上2:30技术员打电话说设备坏了，到现场后发现PLC停止运行了，将PLC重新热启动一下就好了，但是触摸屏里边有个存在PLC内的参数自动变零了，下边是PLC诊断缓冲区的信息，没看明白是什么意思，那位大侠帮忙看一下，
2:26应该是一开始发生时的报警，后边3:55的是现场维修工又进行了操作，具体是 不是操作后导致影响不是很清楚


Event 14 of 117: Event ID 16# 430E
Memory reset executed
Previous operating mode: STOP (memory reset)
Requested operating mode: STOP (own initialization)
Incoming event
03:55:50.115 AM 06/29/2015


Event 15 of 117: Event ID 16# 4546
STOP caused by CPU memory management
Previous operating mode: STOP (own initialization)
Requested operating mode: STOP (memory reset)
Internal error, Incoming event
03:55:44.765 AM 06/29/2015


Event 16 of 117: Event ID 16# 4300
Power on backed up
Previous operating mode: No voltage
Requested operating mode: STOP (own initialization)
Incoming event
03:55:44.765 AM 06/29/2015


Event 17 of 117: Event ID 16# 6522
Illegal memory submodule: replace submodule and reset memory

Operating mode: STOP (own initialization)
Internal error, Incoming event
03:55:44.764 AM 06/29/2015


Event 18 of 117: Event ID 16# 4550
DEFECTIVE: internal system error
No relevance for user (Z1): f012
No relevance for user (Z2): 7158 (Z3): 505b
Previous operating mode: RUN
Requested operating mode: DEFECTIVE
Internal error, Incoming event
02:26:20.798 AM 06/29/2015