Owner manual
5. Troubleshooting
256
5. Troubleshooting
z Alarm Description and Cause/Treatment
[1] When an alarm is issued, the completed position No. (4 bits for PMᾀto 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) IDSimple alarm code
(*2) RES Whether or not the alarm can be reset {: Alarm can be reset / x: Alarm cannot be reset