Omron CPM1 Programming Manual

449
Troubleshooting Flowcharts Section 8-8
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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 Input
Unit.
Are the terminal
screws loose?
Operation
O.K.?
Wire correctly.
Is input wiring
correct?
Tighten the terminal
screws
Replace terminal
connector.
Is terminal
block making proper
contact?
Check input devices
LS1 and LS2.
Return to "start."
Are the IR 00002
and IR 00003 input indi-
cators operating
normally?
Operation
O.K.?
Replace the Output
Unit.
Operation
O.K.?
Ye s
Ye s
Ye s
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NoNo
No
No
No
No
No
Ye s
No
Check the voltage at
the IR 00002 and IR
00003 terminals.
A
From
previous
page
Ye s

Omron CPM1 Specifications

General

Model	CPM1
Manufacturer	Omron
Instruction Set	Basic and advanced instructions
Power Supply	100 to 240 VAC or 24 VDC
Communication	RS-232C
I/O Points	10, 20, 30, or 40 points depending on the model
Timers	Yes, multiple timers available
Counters	Yes, multiple counters available
Input Voltage	24V DC
Output Type	Relay or transistor
Number of I/O Points	10, 20, 30, 40
Communication Ports	RS-232C (optional)
Operating Temperature	0°C to 55°C
Storage Temperature	-20°C
Humidity	10% to 90% (non-condensing)
Dimensions	Varies depending on the model
Weight	Varies depending on the model
Program Memory	2048 steps (2K steps)