9-47
9 Troubleshooting and Maintenance
CJ-series DeviceNet Units Operation Manual for NJ-series CPU Unit(W497)
9-4 Even
t L
ogs
9
9-4-3 Error De
scr
iptio
ns
Event name
Master User-set Allocations User Setting Failed
Event code
34C 00000 hex
Meaning
An error occurred in the following operation for user allocation of the master.
•
Master User Allocation Setting Switch (device variable
*_Sw1MstrAlocCmd
)
Source
PLC Function Module
Source details
CJ-series Unit
Detection
timing
At user operation
Error attributes
Level
Minor fault
Recovery
Error reset
Log category
System
Effects
User program
Continues.
Operation
Not affected.
System-defined
variables
Variable
Data type
Name
None
---
---
Cause and
correction
Assumed cause
Correction
Prevention
The master function is not enabled.
Enable the master function.
Enable the master function.
There is a mistake in the user alloca-
tions in the master.
Correct the master user allocation
settings.
Correct the master user allocation
settings.
CPU Unit is not in PROGRAM mode.
Change the CPU Unit to PROGRAM
mode.
Change the CPU Unit to PROGRAM
mode when setting user allocations in
the master.
More than one software switch
changed to TRUE at the same time.
Or, another software switch changed
to TRUE before processing was com-
pleted for a previous software switch.
Execute the software switch opera-
tions one at a time.
Execute the software switch opera-
tions one at a time.
Attached
information
None
Precautions/
Remarks
None
Event name
Communications Cycle Time Setting Failed
Event code
34C1 0000 hex
Meaning
An error occurred in one of the following operations when setting the communications cycle time.
•
Communications Cycle Time Temporary Setting Switch (device variable
*_Sw1CycleTmTmpSet
)
•
Communications Cycle Time Setting Switch (device variable
*_Sw1CycleTmSetCmd
)
Source
PLC Function Module
Source details
CJ-series Unit
Detection
timing
At user operation
Error attributes
Level
Minor fault
Recovery
Error reset
Log category
System
Effects
User program
Continues.
Operation
Not affected.
System-defined
variables
Variable
Data type
Name
None
---
---
Cause and
correction
Assumed cause
Correction
Prevention
There is an error in the set informa-
tion.
Correct the set information.
Correct the set information.
CPU Unit is not in PROGRAM mode.
Change the CPU Unit to PROGRAM
mode.
Change the CPU Unit to PROGRAM
mode before setting the communica-
tions cycle time.
Attached
information
None
Precautions/
Remarks
None
Summary of Contents for CJ1W-DRM21
Page 12: ...Manual Structure 10 CJ series DeviceNet Units Operation Manual for NJ series CPU Unit W497 ...
Page 42: ...Revision History 40 CJ series DeviceNet Units Operation Manual for NJ series CPU Unit W497 ...
Page 345: ...Index 1 CJ series DeviceNet Units Operation Manual for NJ series CPU Unit W497 I Index ...
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