Omron NJ501-1400 User Manual page 230

5 Troubleshooting
Event name I/O Setting Check Error
Meaning There is an inconsistency between a Unit model in the Unit Configuration in the CPU Unit and the Unit model that is
mounted in the Controller.
Source PLC Function Module
Error attributes Level
Effects User program
System-defined Variable
variables
None
Cause and Assumed cause
correction
A Unit model or Special Unit unit num-
ber in the Unit Configuration in the
CPU Unit is different from the Unit
model or the Special Unit unit number
of the Unit that is mounted in the Con-
troller.
Attached Attached information 1: The lowest slot number where an error was detected on the CPU Rack: 0 to 9, When the CPU
information
Attached information 2: The lowest slot number where an error was detected on Expansion Rack 1: 0 to 9, When
Attached information 3: The lowest slot number where an error was detected on Expansion Rack 2: 0 to 9, When
Attached information 4: The lowest slot number where an error was detected on Expansion Rack 3: 0 to 9, When
Precautions/ None
Remarks
* For details, refer to I/O Operation for Major Fault Level Controller Errors on page 5-6.
Event name PLC Function Processing Error
Meaning A fatal error was detected in the PLC Function Module.
Source PLC Function Module
Error attributes Level
Effects User program
System-defined Variable
variables
None
Cause and Assumed cause
correction
An error occurred in the software.
Attached Attached information 1: System information
information
Attached information 2: System information
Attached information 3: System information
Attached information 4: System information
Precautions/ None
Remarks
* For details, refer to I/O Operation for Major Fault Level Controller Errors on page 5-6.
5-50
Source details
Major fault Recovery
Stops. Operation
Data type
---
Correction
Correct the Unit Configuration in the
CPU Unit or the physical Unit configu-
ration so that there are no inconsis-
tencies.
Rack is normal: 10
Expansion Rack 1 is normal: 10
Expansion Rack 2 is normal: 10
Expansion Rack 3 is normal: 10
Source details
Major fault Recovery
Stops. Operation
Data type
---
Correction
Contact your OMRON representative.
Event code 34010000 hex
I/O bus master Detection
timing
Cycle the power Log category
supply or reset
the Controller.
Stops.*
Name
---
Prevention
Make sure that the Unit Configuration
in the CPU Unit and the physical Unit
configuration are consistent.
Event code 44400000 hex
I/O bus master Detection
timing
Cycle the power Log category
supply.
Stops.*
Name
---
Prevention
None
NJ-series CPU Unit Hardware User's Manual (W500)
At power ON,
Controller reset,
or Unit Configura-
tion and Setup
transfer
System
Continuously
System