Omron SYSMAC CS Series Operation Manual page 605

Error Processing
Power indicator not lit.
Is power being
supplied?
Yes
Is voltage selector
set correctly?
Yes
C200HW-PA204S,
C200HW-PA209R only.
Power supply
voltage in acceptable
range?
No
Are there any loose
terminal screws or bro-
ken wires?
No
Are the 24-V DC
terminals shorted ex-
ternally?
No
C200H-PA204S only.
Replace the Power
Supply Unit.
No
Connect power
supply.
Not lit
Is Power indicator lit?
No
100 to 120 V AC: Shorted
200 to 240 V AC: Open
No
Is Power indicator lit?
Set supply voltage with
Yes
in acceptable limits.
Not lit
Is Power indicator lit?
Tighten screws or
Yes
replace wires.
Not lit
Is Power indicator lit?
Wire the 24-V DC
Yes
terminals correctly.
Not lit
Is Power indicator lit?
Lit
Note Always remove the short
Yes
Lit
Lit
Lit
End
Section 11-2
jumper before supplying 200
to 240 V AC. The Power Sup-
ply Unit will be destroyed if
200 to 240 V AC is supply
with the jumper connected.
567