Omron CJ1W-DRM21 Operation Manual page 269

Event code Event name
7462 0000 hex Scan List
Regis-
ter/Clear
Failed
7463 0000 hex Slave Func-
tion
Enable/Dis-
able Failed
7464 0000 hex Slave Fixed
Allocation
Area Setting
Failed
CJ-series DeviceNet Units Operation Manual for NJ-series CPU Unit(W497)
Meaning Assumed cause
An operating error • CPU Unit is not in PROGRAM
occurred when reg- mode.
istering or clearing
• Request processing is not pos-
the scan list by per-
sible in this status or the
forming one of the
request was made when the
following opera-
operation was already in
tions.
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.
An error occurred in • An attempt was made to enable
one of the following the slave function when it was
operations in the already enabled.
slave function.
• 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.
An error occurred in • The slave function is not dis-
one of the following abled.
operations for fixed
• CPU Unit is not in PROGRAM
allocation of the
mode.
slave.
• 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.
9 Troubleshooting and Maintenance
Level
Maj Prt Min Obs Info
S
S
S
Reference
page 9-52
page 9-53
9
page 9-54
9-39