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9-5
9 Troubleshooting and Maintenance
CJ-series DeviceNet Units Operation Manual for NJ-series CPU Unit(W497)
9-1 T
rou
b
lesho
o
ting
with the De
v
iceNet U
n
it Indi
cato
rs
9
9-1-2 T
roub
leshooting Errors
Occurr
ing
in the
De
viceNet Un
it
Status of C200H Master Replacement
Master Status 1
*_CMstrSta*_CMstrSta
Status of device variables
for CJ-series Units
Correction
*_CMstrErr
(Master Error) and
*_CMstrIOErr
(Communication Error) are
TRUE or
*_CMstrErr
(Master Error) and
*_CMstrSendErr
(1Send Error) are
TRUE.
*_Mstr1IOErr
(Remote I/O Communica-
tion Error),
*_UnitErr
(Unit Error) and
*_MstrFunErr
(Master Function Error)
are TRUE, or
*_NetPwrErr
(Network
Power Error) and
*_UnitErr
(Unit Error),
or
*_SendTimeoutErr
(Send Timeout
Error) and
*_UnitErr
(Unit Error) are
TRUE.
Perform error processing according to
the cause:
•
Remote I/O communications error
(See error d9.)
•
Network power supply error (See
error E0.)
•
Transmission timeout error (See
error E2.)
Correct the cause of the error and
then restart remote I/O communica-
tions using the software switch
*_Sw1IOCommStartCmd
(the
Remote I/O Communications Start
Switch.)
-
-
Switch the CPU Unit to PROGRAM
mode and try the operation again.
-
-
The C2 display will automatically go
out after 30 seconds or will go out if
the new software switch operation is
successful.
-
-
Correct the structure error's cause
(see errors d0 to d2), then register to
the scan list again after checking
there is no error.
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: ......