Omron CJ1W-DRM21, Руководство по эксплуатации

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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
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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
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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
page 9-54
Event code Event name Meaning Assumed cause
Level
Reference
Maj Prt Min Obs Info