Omron CPM1 Programming Manual

448
Troubleshooting Flowcharts Section 8-8
I/O Check The I/O check flowchart is based on the following ladder diagram section.
Note The CPM1 PC doesn’t have the IR 10500 output indicator. Substitute with one
from IR 01000 to IR 01915.
10500
00002
(LS1)
00003
(LS2)
SOL1 malfunction.
SOL1
10500
Ye s
Monitor the ON/OFF
status of IR 10500
with a Peripheral
Device.
No
Is the IR 10500 out-
put indicator operat-
ing normally?
Check the voltage at the
IR 10500 terminals.
Wire correctly. Replace terminal
connector.
Operation
O.K.?
Start
Is output wiring
correct?
Is terminal
block making prop-
er contact?
Disconnect the external wires
and check the conductivity of
each wire.
No
Ye s
Check output device
SOL1.
Operation
O.K.?
Replace the Output
Unit.
Ye s
No
No
Ye s
No
Operation
O.K.?
NoYe s
Ye s
A
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next
page
(See note)

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)