CPU报警，如何处理？
CPU报警 如下 应该是I2023有问题，可是全部程序搜索找不到2023
唯有一个BUS站的诊断地址是2023，但该站通过在线监视，工作良好。
请问高手我该如何解决？
Diagnostic buffer of module CPU 317-2 DP
Order No./ Description Component Version
6ES7 317-2AK14-0AB0 Hardware 1
– – – Firmware V 3.3.1
Boot Loader Firmware expansion A 33.9.9
Rack: 0
Slot: 2
Serial number: S C-B7TR09822011
Event 1 of 10: Event ID 16# 3942
Module problem or maintenance necessary
Module type: Distributed I/0s
Input address: 2023
User information available
Diagnostic interrupt from substitute
Module/submodule fault
External module error
Requested OB: Diagnostic interrupt OB (OB82)
Priority class: 26
External error, Incoming event
05:50:23.929 PM 01/21/1994
Event 2 of 10: Event ID 16# 3942
Module problem or maintenance necessary
Module type: Distributed I/0s
Input address: 2023
User information available
Diagnostic interrupt from substitute
Module/submodule fault
External module error
Requested OB: Diagnostic interrupt OB (OB82)
Priority class: 26
External error, Incoming event
05:50:18.236 PM 01/21/1994
Event 3 of 10: Event ID 16# 3942
Module problem or maintenance necessary
Module type: Distributed I/0s
Input address: 2023
User information available
Diagnostic interrupt from substitute
Module/submodule fault
External module error
Requested OB: Diagnostic interrupt OB (OB82)
Priority class: 26
External error, Incoming event
05:50:08.044 PM 01/21/1994
Event 4 of 10: Event ID 16# 3942
Module problem or maintenance necessary
Module type: Distributed I/0s
Input address: 2023
User information available
Diagnostic interrupt from substitute
Module/submodule fault
External module error
Requested OB: Diagnostic interrupt OB (OB82)
Priority class: 26
External error, Incoming event
05:50:00.069 PM 01/21/1994
Event 5 of 10: Event ID 16# 3942
Module problem or maintenance necessary
Module type: Distributed I/0s
Input address: 2023
User information available
Diagnostic interrupt from substitute
Module/submodule fault
External module error
Requested OB: Diagnostic interrupt OB (OB82)
Priority class: 26
External error, Incoming event
05:49:09.828 PM 01/21/1994
最佳答案
Input address: 2023 注意这里的输入地址是指诊断地址2023（BUS站的诊断地址2023），并不是指模块输入地址
解决方法：取消2023从站模拟量模块的诊断功能或下载一个空的OB82试试。
提问者对于答案的评价：
3
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