Omron SYSMAC CS1

9-5SectionTroubleshooting Flowcharts
141
Yes
No
Check the voltage at
the IR 00002 and IR
00003 terminals.
Check operation by disconnect-
ing wires to 00002 and 00003
terminals and use the Program-
ming Console to turn the inputs
ON and OFF.
No
Replace the Custo-
mizable Counter Unit.
Is the connector
soldering faulty?
Operation OK?
Wire correctly.
Is input wiring
correct?
Rewire the connec-
tor.
Replace connector.
Is connector
making proper con-
tact?
Check input devices
LS1 and LS2.
Return to “start.”
Are the IR 00002
and IR 00003 input indi-
cators operating
normally?
Operation OK?
Replace the Custo-
mizable Counter Unit.
Operation OK?
Yes
Yes
Yes
Yes
NoNo
No
No
No
No
No
Yes
No
Check the voltage at
the IR 00002 and IR
00003 terminals.
A
From
previous
page
Yes