Manual

WEB SERVER CPU MODULE USER’S MANUAL FC9Y-B1278 13-19
13: TROUBLESHOOTING
Troubleshooting Diagram 12
Does the status DR
store status code 4
(hardware failure)?
Analog I/O module does not work
(END refresh type).
Make sure of correct parameters.
After changing settings,
was the CPU stopped and
restarted?
Stop and restart the CPU to configure the
analog I/O settings.
Supply the rated power voltage to the analog I/O
module. See "Wiring Diagram" of the basic
volume (page 9-19).
Does the status DR
store status code 3
(invalid parameter)?
Are data registers duplicated?
Change data register numbers to eliminate
duplicated data registers.
NO
YES
NO
YES
YES
NO
YES
NO
Call IDEC for assistance.