IDEC SX5L Series - Manual (Page 59)

5: T ROUBLESHOOTING
5-6 SX5L C OMMUNICATION T ERMINAL U SER ’ S M ANUAL
Troubleshooting Diagram 6
Output devices cannot be controlled correctly.
YES
NO
NO
YES
Is the PWR LED on?
Is the output wired correctly?
YES
Is voltage applied
to the load power
terminals?
NO
See Troubleshooting Diagram 1,
“The PWR LED does not go on.”
Does the output LED go on?
Make sure of correct output wiring.
YES
NO
Replace the SX5L or call IDEC for assistance.
Send (state = 1) to the input variable for the
output terminal.
Is the connected load
within the rated value?
YES
NO
Make sure that the load is within the rated value.
Connect a 24V DC power supply to the load
power terminals. See pages 2-7 and 2-11.