Remote; Output Fault - Mitsubishi MELSEC-A AJ71PT3 User Manual

6. TROUBLESHOOTING
6.2.6 Output fault
Output data error
Any remote
110 station number
repeated?
NO
NO
•
NO
YES
The number
of remote 110 stations
-:::>~_-1
Set the correct number in
valid? accordance with Section 3.4.2.
NO
Partial refresh type
remote 1/0
Monitor the faulty station us-
ing the monitor station num-
ber. setting switch.
2
LED displays of
the master module coincide
with the LED displays of the
remote I/O station?
YES
NO
Read the faulty station detec-
tion code (addresses 100 to
103).
Faulty station?
NO
•
YES
Data link cable is faulty or noise has affected
the faulty station. Check the cables and
examine the installation environment and
ground method.
NO
YES
Remote station
output external supply power
within the specified
range?
I
NO
Consult the sales representa-
tive with details.
6-9
18INA) 66164-A