Event 389 of 1500: Event ID 16# 6881
Interface error leaving state
Interface ID: X1, MPI/DP/PROFINET
Operating mode: RUN (redundant mode)
Event occurred in the master CPU in rack 0
External error, Outgoing event
01:10:06.949 AM 06/10/2010
Event 390 of 1500: Event ID 16# 6981
Interface error entering state
Interface ID: X1, MPI/DP/PROFINET
Operating mode: RUN (redundant mode)
Event occurred in the master CPU in rack 0
External error, Incoming event
01:09:28.334 AM 06/10/2010
Event 391 of 1500: Event ID 16# 39B3
I/O access error when updating the process image input table entering state
Access error occurred with user data
Process image partition no.: 0
Start address of I/O area involved: 640, Length of the area: 32
Requested OB: Program execution error OB (OB85)
Priority class: 25
External error, Incoming event
01:09:27.629 AM 06/10/2010
Event 392 of 1500: Event ID 16# 39B4
I/O access error when transferring the process image to the output modules entering state
Access error occurred with user data
Process image partition no.: 0
Start address of I/O area involved: 640, Length of the area: 32
Requested OB: Program execution error OB (OB85)
Priority class: 25
External error, Incoming event
01:09:27.628 AM 06/10/2010
Event 393 of 1500: Event ID 16# 39C4
Distributed I/Os: station failure
Address of the affected DP slave: station number: 11
DP master system ID: 3
Log. base address of the DP slave: Input address: 8182
Log. base address of the DP master: 8186
Requested OB: Rack failure OB (OB86)
Priority class: 25
External error, Incoming event
01:09:27.561 AM 06/10/2010
Event 394 of 1500: Event ID 16# 3502
OB request error
No relevance for user (Z1): 0000
Cause: Cyclic interrupt clock pulse generator 5
Causing OB: Cyclic interrupt OB (OB 34)
Causing priority class: 11
Requested OB: Timing error OB (OB80)
Priority class: 26
Internal error, Incoming event
04:05:50.669 AM 06/09/2010
帮忙看看什么故障，谢谢
最佳答案
你的程序中使用了不存在数据地址，造成程序错误，同时你的程序用到了时间中断，我想应高中断时间过长所以要求你用ob34来处理这个中断。主要还是程序问题：1、程序中使用的地址，2、看看你是否使用了中断周期很大的？你需要使用ob34来处理。
提问者对于答案的评价：
谢谢！
原创文章，作者：more0621，如若转载，请注明出处：https://www.zhaoplc.com/plc186688.html
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