Omron CPM2A - 11-2005 User Manual

5-5SectionTroubleshooting Flowcharts
138
Yes
No
Check the voltage at
the IR 00002 and
IR 00003 terminals.
Check operation by using a
dummy input signal to turn the
input ON and OFF.
No
Replace the CPU Unit,
Expansion Unit, or
Expansion I/O Unit.
Are the terminal
screws loose?
Operation OK?
Wire correctly.
Is input wiring
correct?
Tighten the terminal
screws
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 CPU Unit,
Expansion Unit, or
Expansion I/O Unit.
Operation OK?
Yes
Yes
Yes
Yes
NoNo
No
No
No
No
No
Check the voltage at
the IR 00002 and
IR 00003 terminals.
A
From
previous
page
Yes

Omron CPM2A - 11-2005 Specifications

General

Brand	Omron
Model	CPM2A - 11-2005
Category	Controller
Language	English