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9 Troubleshooting and Maintenance
9-6
CJ-series DeviceNet Units Operation Manual for NJ-series CPU Unit(W497)
*1
The 7-segment indicator will alternate between the Unit's node address and the code given in the tables in this section.
*2
When a (master function) structure error or verification error occurs, only the most recent error is displayed for each slave.
If the Unit is set to stop the remote I/O communications for a communications error, two errors can be displayed: The
slave's communications error and its most recent error.
Indicators
Error
category
Error
Likely cause
DeviceNet Unit
response
Error
log
(Hex)
MS
NS
7-seg-
ment
*1
-
-
C5
Software
settings
errors
Incorrect
setting
There was an error in the
parameters specified in
the user settings and the
requested settings could
not be made.
•
The only response is the
error code displayed on
the 7-segment indicator.
•
The error display will be
cleared the next time
that a software switch
operation is completed
normally.
-
-
-
C6
Multiple
switches
ON
Two or more software
switches were changed to
TRUE simultaneously or a
second software switch
was changed to TRUE
before a prior operation
was completed.
-
-
Red
(flashing)
d0
Master
function
Structure
error
*2
(I/O area
duplica-
tion)
The slave's I/O areas over-
lap. (Occurred with the
scan list disabled.)
Note
Errors will occur in
the slaves that join
afterwards.
The master will periodi-
cally attempt to reconnect
with the slave with the
structure error.
0343
-
Red
(flashing)
d1
Structure
error
*2
(I/O area
range
exceeded)
The slave's I/O area isn't
within the allowed range.
(Occurs with the scan list
disabled.)
0343
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 ...
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