Omron CPM1 Programming Manual

445
Troubleshooting Flowcharts Section 8-8
Power Supply Check
Note The allowable voltage ranges for the CQM1 are as shown below.
CQM1-PA203/PA206: 85 to 264 VAC
CQM1-PD026: 20 to 28 VDC
Power indicator not lit.
Replace the Power
Supply Unit.
Is power being
supplied?
Is voltage adequate?
(See note.)
Are there any loose
terminal screws or bro-
ken wires?
Connect power
supply.
Is Power indicator lit?
Set supply voltage with-
in acceptable limits.
Is Power indicator lit?
Tighten screws or
replace wires.
End
Ye s
No
Not lit
Lit
Ye s
No
No
Not lit
Is Power indicator lit?
Lit
No
Ye s
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)