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9 Troubleshooting and Maintenance
9-50
CJ-series DeviceNet Units Operation Manual for NJ-series CPU Unit(W497)
Event name
Master Function Enable/Disable Failed
Event code
7460 0000 hex
Meaning
An operating error occurred when enabling or disabling the master function.
•
Master Function Enable Switch (device variable *_
Sw1MstrEnblCmd
)
•
Master Function Disable Switch (device variable *_
Sw1MstrDsblCmd
)
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
An attempt was made to enable the
master function when it was already
enabled.
Disable the master function before
you enable it.
Disable the master function before
you enable it.
An attempt was made to disable the
master function when it was already
disabled.
Enable the master function before you
disable it.
Enable the master function before you
disable it.
CPU Unit is not in PROGRAM mode.
Change the CPU Unit to PROGRAM
mode.
Change the CPU Unit to PROGRAM
before you enable or disable the mas-
ter function.
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
Содержание CJ1W-DRM21
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Страница 42: ...Revision History 40 CJ series DeviceNet Units Operation Manual for NJ series CPU Unit W497 ...
Страница 214: ...6 Message Communications 6 26 CJ series DeviceNet Units Operation Manual for NJ series CPU Unit W497 ...
Страница 345: ...Index 1 CJ series DeviceNet Units Operation Manual for NJ series CPU Unit W497 I Index ...
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