Omron CPM2A - 11-2005 User Manual

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Input Wiring Example A CPU Unit with an AC power supply is shown. CPU Units with DC power sup-
plies don’t have power supply outputs.
Input devices
External power supply output:
300 mA at 24 VDC for CPU Units with 20, 30, 40, or 60 I/O points
(CPU Units with a AC power supply input only.)
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.
Wiring and Connections
Section 3-4

Omron CPM2A - 11-2005 Specifications

General

Category	Controller
Manufacturer	Omron
Output Type	Relay
Input Voltage	24 VDC
Supply Voltage	100 to 240 VAC
Timer/Counter	256
Communication Port	RS-232
Operating Temperature	0 to 55°C
Humidity	10% to 90% RH (with no condensation)
Program Capacity	2048 Steps