Event 2 of 10: Event ID 16# 4563
STOP caused by I/O access error (OB not loaded or not possible, or no FRB)
Breakpoint in user program: Cyclic program (OB1)
Priority class: 1
FC number: 2
Module address: 104
Previous operating mode: RUN
Requested operating mode: STOP (internal)
Internal error, Incoming event
10:56:45.443 AM 10/15/2014
最佳答案
STOP caused by I/O access error
I/O 访问错误的错误引起的plc停止
你检查下fm350-2硬件分配的地址是不是104
提问者对于答案的评价:
问题解决了,是FC2参数给错了应该给FM350数据块的地址给成了FM350的地址。
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