Omron SYSMAC CPM2B-S001M-DRT Operation Manual page 158

Troubleshooting Flowcharts
I/O Check
Malfunction of SOL1
IR 01003 output indicator
operating normally?
Yes
Check the voltage at the
IR 01003 terminals.
Operation OK?
Check output device
SOL1.
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The I/O check flowchart is based on the following ladder diagram section.
Is the
No
Wire correctly.
No
Is output wiring
correct?
Yes
Is the external
power supply shorted
or overloaded?
Disconnect the external wires
and check the conductivity of
each wire.
Yes
Operation OK?
(LS1) (LS2)
00002 00003
01003
Correct the short circuit
or limit the connected
load to the specified
range.
No
Yes
Yes
No
No
Section 9-4
01003
SOL1
SOL1 malfunction.
Monitor the ON/OFF
status of IR 01003
with a Programming
Device.
No
Operation OK?
Yes
Replace the CPU Board
or Expansion I/O Board
with the problem.
A
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