S7400冗余系统运行,经常提示AI读取错误,不知道什么原因引起的

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S7400冗余系统运行,经常提示AI读取错误,不知道什么原因引起的

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2018-11-16 10:01:51

系统信息.txt


Diagnostic buffer of module CPU 414-4 H

Order No./ Description         Component                      Version                      
6ES7 414-4HJ04-0AB0            Hardware                       1                            
- - -                          Firmware                       V 4.0.5                      

Rack:                          0
Slot:                          3


Event 1 of 3000:  Event ID 16# 7980
Redundant I/O: Discrepancy time for analog input expired
Log. base address of the passivated analog input module:    224
Channel offset address     4
External error, Incoming event
09:14:46:127 pm  01/27/96


Event 2 of 3000:  Event ID 16# 736F
Redundant I/O: Total  depassivation of the I/O executed
 
Incoming event
09:14:45:141 pm  01/27/96


Event 3 of 3000:  Event ID 16# 7981
Redundant I/O: Analog input error
Error detected by: Underflow
Log. base address of the passivated analog input module:   192
Channel offset address     4
External error, Incoming event
09:14:45:127 pm  01/27/96


Event 4 of 3000:  Event ID 16# 7981
Redundant I/O: Analog input error
Error detected by: Underflow
Log. base address of the passivated analog input module:   208
Channel offset address    10
External error, Incoming event
09:14:45:127 pm  01/27/96


Event 5 of 3000:  Event ID 16# 7981
Redundant I/O: Analog input error
Error detected by: Underflow
Log. base address of the passivated analog input module:   192
Channel offset address     4
External error, Incoming event
09:14:45:101 pm  01/27/96


Event 6 of 3000:  Event ID 16# 7981
Redundant I/O: Analog input error
Error detected by: Underflow
Log. base address of the passivated analog input module:   208
Channel offset address    10
External error, Incoming event
09:14:45:101 pm  01/27/96


Event 7 of 3000:  Event ID 16# 39B3
I/O access error when updating the process image input table entering state
P area, double-word access, access address:    172
process image partition no.:  1
not user relevant(Z1): 2942
Requested OB: Program execution error OB (OB85)
Priority class: 25
External error, Incoming event
09:14:45:097 pm  01/27/96


Event 19 of 3000:  Event ID 16# 4302
Mode transition from STARTUP to RUN
Startup information:
- Time for time stamp at the last backed up power on
- Single processor operation
Current/last startup type:
- Warm restart triggered by switch setting
Permissibility of certain startup types:
- Manual warm restart permitted
Last valid operation or setting of automatic startup type at power on:
- Warm restart triggered by switch setting
Previous operating mode: STARTUP (warm restart)
Requested operating mode: RUN
Event occurred in the master CPU in rack 0
Incoming event
09:14:45:022 pm  01/27/96


//////   图中红框对应AI模块的位置

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