Chapter 13 Built-in Analog Function
13.12.3 Troubleshooting
(1) The AD or DA LED is turned off.
The AD or DA
LED
are
turned off.
AC
220V is supplied
.
Supply AC
220
V power.
No
Yes
I/O information is shown in XG5000
software
.
Call our near agency or A/S center.
No
Yes
When the abnormal PLC module
is
changed into normal one
,
it operate
s well.
Yes
Call our near agency or A/S center.
(2) The LED is flickering.
AD or DA LED is
flickering.
AD or DA
LED is flikering
0.
4s intervals.
The wiring is normal
.
Make wiring correctly by referring the
instructions. (Check disconnection)
Yes
No
The parameter setting is correct.
(Check 'PUT' )
The operation parameter is error
.
Set correctly by referring parameter setting
rules from instructions
.
(
Check error code)
No
Supply external DC24V power
and wire correctly.
No
Yes
AD or DA LED is
flikering
1s intervals.
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