Omron CPM1A User Manual

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2-2-3 Analog I/O Unit Components
CPM1A-MAD01
1. Analog I/O terminals
2. Expansion I/O Unit Connecting Cable
3. Expansion connector
1, 2, 3... 1. Analog I/O Terminals
Connects the Unit to analog input devices and analog output devices.
2. Expansion I/O Unit Connecting Cable
Connects the Analog I/O Unit to the Expansion Connector on the PC’s CPU
Unit or another Expansion Unit. The cable is connected to the Analog I/O
Unit and cannot be removed.
Caution Do not touch the Expansion I/O Unit Connecting Cable while the power is being
supplied in order to prevent any malfunction due to static electricity.
3. Expansion Connector
Connects to another Expansion Unit (Expansion I/O Unit, Analog I/O Unit, or
CompoBus/S I/O Link Unit). Up to 3 Expansion Units can be connected to a
CPU Unit.
CPM1A-MAD11
1. Analog I/O terminals
2. Expansion I/O Unit Connecting Cable
3. Expansion connector
4. DIP Switch
1, 2, 3... 1. Analog I/O Terminals
Connects the Unit to analog input devices and analog output devices.
2. Expansion I/O Unit Connecting Cable
Connects the Analog I/O Unit to the Expansion Connector on the PC’s CPU
Unit or another Expansion Unit. The cable is connected to the Analog I/O
Unit and cannot be removed.
Caution Do not touch the Expansion I/O Unit Connecting Cable while the power is being
supplied in order to prevent any malfunction due to static electricity.
3. Expansion Connector
Connects to another Expansion Unit (Expansion I/O Unit, Analog I/O Unit, or
CompoBus/S I/O Link Unit). Up to 3 Expansion Units can be connected to a
CPU Unit.
Unit Components
Section 2-2

Omron CPM1A Specifications

General

Model	CPM1A
Type	Compact PLC
Communication Ports	RS-232C (optional)
Instruction Set	Basic and advanced instructions
Operating Temperature	0 to 55°C
Storage Temperature	-20 to 75°C
Humidity	10% to 90% RH (non-condensing)
Power Supply	24 VDC or 100-240 VAC
Expansion	Expansion I/O units available
Timers	128
Counters	256 counters
I/O Points	10, 20, 30, or 40 points (depending on model)