Omron CPM1A operation manual Input Wiring Example, Outputs

Wiring and Connections	Section 3-4
Input Wiring Example	An AC-type CPU Unit is shown. DC-type CPU Units don’t have power supply
	outputs.
	Input devices
COM

COM	01	03	05	07	09	11	01	03	05
00		02	04	06	08	10	00	02	04
0 CH						1 CH
			10 CH					11 CH
		+	00	01	02	04	05	07	00	02
24 VDC at	–	COM	COM	COM	03	COM	06	COM	01	03
0.2 A output

External power supply:

24 VDC at 200 mA/10-point and 20-point I/O type CPU Units 24 VDC at 300 mA/30-point and 40-point I/O type CPU Units

(Applicable to CPU Units with a power supply of 100 to 240 VAC.)

!WARNING When the 24-VDC output (service power supply to the PC) is overloaded or short-circuited, the voltage may drop and result in the outputs being turned OFF. External safety measures must be provided to ensure safety in the system. Not providing proper safety measures may result in serious accidents.

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