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Troubleshooting – IAI America PCON-CFA User Manual

Page 262

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5. T

roubleshooting

256

5. Troubleshooting

z Alarm Description and Cause/Treatment
[1] When an alarm is issued, the completed position No. (4 bits for PM

ᾀto PM8) shows the simplified alarm

code in the Remote I/O Mode 1 to 3.
In the position/simple direct mode 1 and 2, this simple alarm code is output to the (n+4, n+5) bytes.
In the half direct mode 1 to 3 and full direct mode, this simple alarm code is output to the (n+12, n+13)
bytes.
1) Confirm the alarm code using the PLC's monitor function, etc., or using the status monitor,

connecting the teaching tools such as RC PC software.

2) Based on the read alarm code, search the alarm description list in the operation manual for the

controller.

3) Deal with it based on the description for the alarm code in question.

For the following alarm code, deal with it according to the following table.

Code Error

name

ID

(*1)

RES

(*2)

Cause/Treatment

0F2

Field bus module error

05

x

Cause: The filed bus module error is detected
Treatment: Confirm the parameter.

0F3

Field bus module not detected

04

x

Cause: The module can not be detected.
Treatment: Turn ON the power again. If the error is
not removed, contact our company.

(*1) IDĺSimple alarm code
(*2) RESĺ Whether or not the alarm can be reset

{: Alarm can be reset / x: Alarm cannot be reset





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