IAI America PCON-CFA - Manual (Page 269)

4. SCON-CA
261
4.10 Troubleshooting
z Alarm messages and causes/actions
When an alarm occurs, a corresponding simple alarm code is indicated by the completed position number
bits (four bits of PM1 to PM8) in remote I/O mode 1, 2 or 3.
In position/simple direct mode 1 or 2, this simple alarm code is output to the (n+4, n+5) bytes.
In half direct mode 1, 2 or 3 or in the full direct mode, this alarm code is output to the (n+12, n+13) bytes
[1] Check the alarm code using the monitor function of the PLC, etc., or connect the RC PC software or
other teaching tool and check the status monitor screen.
[2] Search the alarm list in the operation manual for your controller to find the section corresponding to
the identified alarm code.
[3] Take an appropriate action according to the explanation of the alarm code.
For the alarm codes listed below, take the corresponding actions:
Code Error name
ID
(*1)
RES
(*2)
Cause/action
0F2 Fieldbus module error 05 x
Cause: A fieldbus module error has been
detected.
Action: Check the applicable parameters.
0F3
Fieldbus module
non-detection error
04 x
Cause: The module could not be detected.
Action: Reconnect the power. If the problem
persists, please contact IAI.
(*1) ID o Simple alarm code
(*2) RES o Alarm can/cannot be reset – O: Alarm can be reset / X: Alarm cannot be reset