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2-2-7 Communications Adapter Components

CPM1-CIF01 RS-232C Adapter

1. Mode Setting Switch

2. Connector

3. RS-232C port

RS-232C Port Pin Allocation

RTS

CTS

DCD

DSR

DTR

1, 2, 3... 1. Mode Setting Switch

Set this switch to “HOST” when using a Host Link system to connect to a

personal computer. Set this switch to “NT” when connecting to a Program-

mable Terminal or PC for 1:1 PC Link.

2. Connector

Connects to the CPU Unit’s Peripheral Port.

3. RS-232C Port

Connects to the RS-232C cable from the other device such as a personal

computer, Peripheral Device, or Programmable Terminal.

CPM1-CIF11 RS-422 Adapter

1. Termination Resistance Switch

2. Connector

3. RS-422 port

RS-422 Port Pin Allocation

SDB

SDA

RDB

RDA

1, 2, 3... 1. Termination Resistance Switch

Set the termination resistance switch to “ON” (upper side) for the Link

Adapters on both ends of the Host Link system and for the RS-422 Adapter.

2. Connector

Connects to the CPU Unit’s Peripheral Port.

3. RS-422 Port

Connects to the Host Link network.

Unit Components

Section 2-2

Omron CPM1A User Manual

Other manuals for Omron CPM1A