Omron NJ Series User Manual

12-29
12 Troubleshooting
NJ-series CPU Unit Software User’s Manual (W501)
12-2 Troubleshooting
12
12-2-4 Error Descriptions
* For details, refer to I/O Operation for Major Fault Level Controller Errors on page 12-7.
* For details, refer to I/O Operation for Major Fault Level Controller Errors on page 12-7.
Event name Illegal User Program Execution ID Event code 10210000 hex
Meaning The user program execution IDs set in the user program and in the CPU Unit do not match.
Source PLC Function Module Source details None Detection
timing
At user program
download, power
ON, or Controller
reset
Error attributes Level Major fault Recovery Cycle the power
supply or reset
the Controller.
Log category System
Effects User program Stops. Operation Stops.*
System-defined
variables
Variable Data type Name
None --- ---
Cause and
correction
Assumed cause Correction Prevention
The user program execution IDs set in
the user program and in the CPU Unit
do not match.
Set the same user program execution
ID in the user program and CPU Unit.
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.
A user program execution ID is set in
the CPU Unit but not in the user pro-
gram.
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.
Attached
information
None
Precautions/
Remarks
None
Event name Illegal User Program Event code 10240000 hex
Meaning The user program is not correct.
Source PLC Function Module Source details None Detection
timing
At download,
power ON, or
Controller reset
Error attributes Level Major fault Recovery Cycle the power
supply or reset
the Controller.
Log category System
Effects User program Stops. Operation Stops.*
System-defined
variables
Variable Data type Name
None --- ---
Cause and
correction
Assumed cause Correction Prevention
There are more than 8 nesting levels
for functions or function blocks.
Find the location in the user program
with more than 8 nesting levels for
functions or function blocks and
reduce the number of nesting levels to
8 or fewer. Then, download the user
program again.
Write the user program so that there
is never more than 8 nesting levels for
functions or function blocks. Use the
program check on the Sysmac Studio
to confirm that there are not more
than 8 nesting levels.
Attached
information
None
Precautions/
Remarks
None

Omron NJ Series Specifications

General

Program Capacity	Up to 128 MB
SD Card Slot	Yes
Power Supply Voltage	24 VDC
Motion Control	Yes
USB Ports	1
Operating Temperature	0°C to 55°C
Communication Interfaces	Ethernet/IP, EtherCAT, USB
Safety Function	Optional
Storage Temperature	-20°C to 75°C
Communication Ports	USB
Dimensions	Varies by model
Weight	Varies by model