IDEC FC4A-C10R2 User Manual page 501

Troubleshooting Diagram 14
The calendar/clock does
not operate correctly.
Is the clock car tridge
installed correctly?
Is the ERR LED on?
Read the error data using
WindLDR (see page 29-1).
Is "Calendar/clock
error" displayed?
Monitor the PLC status using
WindLDR.
Is the calendar/clock
operating normally?
Call IDEC for assistance.
NO
YES
YES
NO
YES
NO
YES
NO
« FC4A M
ICRO
Install the clock car tridge correctly (see
page 2-67).
See Troubleshooting Diagram 3,
"The ERR LED is on."
Clear the error code (see page 29-2).
The clock data is broken. Set the calendar/
clock using WindLDR (see page 15-5).
END
S U ' M »
MART SER S ANUAL
29: T
ROUBLESHOOTING
29-21