Unit Components

Section 2-2

 

 

 

2-2-2 Expansion I/O Unit Components

Expansion I/O Unit with 20 I/O Terminals

1. Input terminals

3. Input indicators

6. Expansion connector

4. Output indicators

5. Expansion I/O Unit Connecting Cable

2. Output terminals

Expansion I/O Unit with 8 Input Terminals

 

1.

Input terminals

 

3.

Input indicators

 

6.

Expansion connector

5. Expansion I/O Unit Connecting Cable

1.

Input terminals

Expansion I/O Unit with 8 Output Terminals

2. Output terminals

4. Output indicators

6. Expansion connector

2. Output terminals

5. Expansion I/O Unit Connecting Cable

1, 2, 3... 1. Input Terminals

Connects the Unit to external input devices.

2.Output Terminals

Connects the Unit to external output devices.

3.Input Indicators

The input indicators are lit when the corresponding input terminal is ON.

4.Output Indicators

The output indicators are lit when the corresponding output terminal is ON.

5.Expansion I/O Unit Connecting Cable

Connects the Expansion I/O Unit to the Expansion Connector on the PC’s CPU Unit or another Expansion Unit.

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Omron CPM1A operation manual Expansion I/O Unit Components, Expansion I/O Unit with 20 I/O Terminals