设备运行过程中突然停止,联网检查发现CPU处于stop状态,SF灯常亮,查看报警信息如下,到底是什么原因引起的停机,是由于OB86引起的还是OB82,可能还有些故障信息被覆盖了,另外OB82和OB86有什么区别,我的PLC里边OB82和OB86都有,但是为什么CPU还会进入STOP状态?另外CPU能存几条故障信息?
问题补充:
Event 7 of 10: Event ID 16# 38C4
Distributed I/Os: station return
Address of the affected DP slave: station number: 32
DP master system ID: 1
Log. base address of the DP slave: Input address: 2038
Log. base address of the DP master: 2047
Requested OB: Rack failure OB (OB86)
OB not found, or disabled, or cannot be started in the current operating mode
External error, Outgoing event
04:14:11.331 PM 07/03/1996
Event 10 of 10: Event ID 16# 3842
Module OK
Module type: Distributed I/0s
Input address: 2042
User information available
Diagnostic interrupt from substitute
Requested OB: Diagnostic interrupt OB (OB82)
OB not found, or disabled, or cannot be started in the in the current operating mode
External error, Outgoing event
04:14:10.889 PM 07/03/1996
最佳答案
避免CPU进入停机,需要再PLC中下载一切组织块,OB86,,OB87,OB121,OB122,不需要编程,加进去就可以了。
从文字上看,应该是32号子站出现问题了,检查32号站看看,或者下下载以上的组织块,能否让CPU不停机。
提问者对于答案的评价:
OK
专家置评
已阅,最佳答案正确。
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