LSIS XEC-DR64H User Manual

Chapter 11. Troubleshooting
11-6
Continue
Are the indicator LED of the
switch 1 and 2 on?
No
Check voltage of switch 1,2
by tester
Yes
Is the measured value
normal?
Separate the external
wiring witch then check
the status by forced input
Is the measured value
normal?
Check the status of the switch 1
and 2.
Input unit replacement
is Needed.
Check voltage of switch 1,2
by tester
Is the measured value
normal?
Is the
terminal screw tighten
securely?
Is input wiring correct?
Correct wiring
Retighten the terminal
screw.
Replace the terminal
board connector.
Input unit replacement is
Needed.
Check from the beginning.
Is the condition
of the terminal board connector
appropriate?
Yes
No
No
Yes
No
Yes
Yes
No
Yes
No
No

LSIS XEC-DR64H Specifications

General

Brand	LSIS
Model	XEC-DR64H
Category	Controller
Language	English