iDect FC6A series User Manual page 437

Troubleshooting Diagram 4
Input does not operate normally.
Is the input device on?
YES
Is the input terminal
powered correctly?
Supply the rated voltage to the input
terminal.
operation of external
devices correct?
Call IDEC for assistance.
YES
Note: Check the on state for the input with the
WindLDR monitor or the device monitor on the
HMI module.
NO
NO
Is the input
wiring correct?
YES
NO
Are wiring and
NO
YES
FC6A S M S
ERIES ICRO MART
Correct the input wiring.
Correct the external
device wiring.
A - -O T U ' M
LL IN NE YPE SER S ANUAL
13: T
ROUBLESHOOTING
Are input device
addresses correct?
NO
Correct the program.
END
FC9Y-B1722
YES
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