Omron NJ501-1 Series User Manual page 211

Event name Illegal User Program Execution ID
Meaning The user program execution IDs set in the user program and in the CPU Unit do not match.
Source PLC Function Module
Error attributes Level
Effects User program
System-defined Variable
variables
None
Cause and Assumed cause
correction
The user program execution IDs set in
the user program and in the CPU Unit
do not match.
A user program execution ID is set in
the CPU Unit but not in the user pro-
gram.
Attached None
information
Precautions/ None
Remarks
* For details, refer to I/O Operation for Major Fault Level Controller Errors on page 5-6.
Event name Illegal User Program
Meaning The user program is not correct.
Source PLC Function Module
Error attributes Level
Effects User program
System-defined Variable
variables
None
Cause and Assumed cause
correction
The limit to the number of nesting lev-
els for functions or function blocks
was exceeded.
Attached None
information
Precautions/ None
Remarks
* For details, refer to I/O Operation for Major Fault Level Controller Errors on page 5-6.
NJ-series CPU Unit Hardware User's Manual (W500)
Source details
Major fault Recovery
Stops. Operation
Data type
---
Correction
Set the same user program execution
ID in the user program and CPU Unit.
If user program execution ID is not set
in the user program, clear the user
program execution ID set in the CPU
Unit by clearing all memory in the
CPU Unit.
Source details
Major fault Recovery
Stops. Operation
Data type
---
Correction
Find the location in the user program
that exceeds the limit to the number of
nesting levels for functions or function
blocks and reduce the number of
nesting levels to within the limit. Then,
download the user program again.
5 Troubleshooting
Event code 10210000 hex
None Detection
timing
Cycle the power Log category
supply or reset
the Controller.
Stops.*
Name
---
Prevention
Set the same user program execution
ID in the user program and CPU Unit.
Keep a record of the user program
execution IDs set in the user program
and in the CPU Unit. They are not dis-
played.
Event code 10240000 hex
None Detection
timing
Cycle the power Log category
supply or reset
the Controller.
Stops.*
Name
---
Prevention
Write the user program so that the
limit to the number of nesting levels
for functions or function blocks is not
exceeded. Use the program check on
the Sysmac Studio to confirm that the
limit to the number of nesting levels is
not exceeded.
At user program
download, power
ON, or Controller
reset
System
5
At download,
power ON, or
Controller reset
System
5-45