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9-39
9 Troubleshooting and Maintenance
CJ-series DeviceNet Units Operation Manual for NJ-series CPU Unit(W497)
9-4 Even
t L
ogs
9
9-4-2 Error T
a
b
le
7462 0000 hex
Scan List
Regis-
ter/Clear
Failed
An operating error
occurred when reg-
istering or clearing
the scan list by per-
forming one of the
following opera-
tions.
•
CPU Unit is not in PROGRAM
mode.
•
Request processing is not pos-
sible in this status or the
request was made when the
operation was already in
progress. The following are the
main causes of Unit status
errors.
•
A software switch operation
for the master function was
executed when the master
function was disabled.
•
A switch that can be used
only when the scan list is dis-
abled was used when the
scan list was enabled.
•
A switch that can be used
only when the scan list is
enables was used when the
scan list was disabled.
•
A software switch operation
for the slave function was
executed when the slave
function was disabled.
•
A configuration error has
occurred.
•
There is an error in the parame-
ters specified in the user set-
tings, and the requested setting
could not be made.
•
More than one software switch
changed to TRUE at the same
time. Or, another software
switch changed to TRUE before
processing was completed for a
previous software switch.
S
7463 0000 hex
Slave Func-
tion
Enable/Dis-
able Failed
An error occurred in
one of the following
operations in the
slave function.
•
An attempt was made to enable
the slave function when it was
already enabled.
•
An attempt was made to dis-
able the slave function when it
was already disabled.
•
CPU Unit is not in PROGRAM
mode.
•
More than one software switch
changed to TRUE at the same
time. Or, another software
switch changed to TRUE before
processing was completed for a
previous software switch.
S
7464 0000 hex
Slave Fixed
Allocation
Area Setting
Failed
An error occurred in
one of the following
operations for fixed
allocation of the
slave.
•
The slave function is not dis-
abled.
•
CPU Unit is not in PROGRAM
mode.
•
More than one software switch
changed to TRUE at the same
time. Or, another software
switch changed to TRUE before
processing was completed for a
previous software switch.
S
Event code
Event name
Meaning
Assumed cause
Level
Reference
Maj
Prt
Min
Obs
Info
Содержание CJ1W-DRM21
Страница 12: ...Manual Structure 10 CJ series DeviceNet Units Operation Manual for NJ series CPU Unit W497 ...
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 ...
Страница 349: ......