11 troubleshooting – IAI America PCON-CFA User Manual
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2. ACON-C/CG,
PCON-C/CG
81
2.11 Troubleshooting
z Alarm messages, causes and remedial actions
If an alarm occurs, a corresponding simple alarm code will be indicated by the completed position number (four
bits of PM1 to PM8) in the remote I/O mode and remote I/O mode 2.
In the position/simple direct mode, this simple alarm code is output to the (n+2) channel.
In the half direct mode and full direct mode, this simple alarm code is output to the (n+6) channel.
[1] Check the generated alarm code using the monitor function of the PLC, etc., or connect the RC PC software
or teaching pendant and check the code on the status monitor screen.
[2] Look up the applicable alarm code in the alarm list provided in the operation manual for the controller.
[3] Take appropriate actions according to the explanation given for the applicable code.
For the alarm codes listed in the table below, take the specified action.
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 parameter.
0F3
Fieldbus module not
detected
04 X
Cause: The module could not be detected.
Action: Reconnect the power. If the error persists,
contact IAI.
(*1) ID
o Simple alarm code
(*2) RES
o Whether or not the alarm can be reset = O: Alarm can be set / X: Alarm cannot be reset