Omron CPM2C Operation Manual page 41

2-1 Unit Components
2-1-1 CPU Unit Components
CPU Unit Component Names
Front View (CPU Unit with Relay Outputs)
7. Communications Port
2. Input terminals
Front View (CPU Unit with Transistor Outputs)
7. Communications Port
2. Input connector
Top View
9. Battery
10. Low battery detection switch
Right Side
(CPU Unit with Relay Outputs)
4. PC Status
Indicators
6. Output indicators
5. Input indicators
8. Communications Switches
3. Output terminals
4. PC Status
Indicators
6. Output indicators
5. Input indicators
8. Communications Switches
3. Output connector
Bottom View
1. Power supply
Right Side
(CPU Unit with Transistor Outputs)
11. Expansion I/O
Connector (output
connector)
connector
11. Expansion I/O Connector
(output connector)
Section 2-1