8: Troubleshooting; The Pid Module Power Led (Pwr) Is Off Or Flashing - IDEC FC5A-F2M2 User Manual

8: T
ROUBLESHOOTING
This chapter describes the countermeasures when any errors or problems occur while operating the PID
module. If any problem occurs, take actions described in the flowchart corresponding to the problem.

The PID Module Power LED (PWR) is OFF or Flashing.

The Power LED (PWR)
does not go on/is flashing.
Is the power supplied?
Is the power
voltage correct?
Is the PID module
connected to the FC5A CPU
module securely?
Call IDEC for assistance.
FC5A MicroSmart PID Module User's Manual FC9Y-B1283
Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: info@clrwtr.com
NO
Supply the external power.
YES
NO
Is the Power LED (PWR)
NO
Supply the rated voltage
YES
NO
Is the Power LED (PWR)
NO
Connect the PID module to the
FC5A CPU module securely.
YES
NO
Is the Power LED (PWR)
T
ROUBLESHOOTING
YES
on?
(24V DC).
YES
on?
YES
on?
END
8-1