LS Industrial Systems XGF-HO2A - Output Operation Error

Chapter 8 Troubleshooting
8-7
8.3.5 Output operation error
Yes
Yes
Output operation error
External power’s
voltage normal?
Check and correct external power
HW defect
No
As
specified in output
standard?
Yes
Output
LED operates
correctly?
Yes
External output
enabled signal ON?
Yes
Output data value correct?
Yes
Let it connected as specified in output
requirements.
No
Correct external wiring.
No
No
Correct program to let Output
Enabled signal On.
No
Hardware defect
No
Correct program to set exact I/O
signal
I/O sign correctly arranged?
No
Output wiring
normal?
Value set per
scan?
Correct program so that the set value
is only when the value changes.
Channel correctly
defined?
Correct program to set to exact output
data compared value.
No
Correct program to set to exact
channel.
No
Yes
Compared enabled
signal ON?
Yes
Correct program to let Compared
Enabled signal On.
No