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Unit Components Section 2-2
2-2-2 Expansion I/O Units
Expansion I/O Unit Components
Front View
Side
1,2,3... 1. Input Terminals/Connector
Connects the CPU Unit to external input devices.
2. Output Terminals/Connector
Connects the CPU Unit to external output devices.
3. Input Indicators
The input indicators are lit when the corresponding input terminal is ON.
1. Input terminals
3. Input indicators
4. Output
indicators
2. Output
terminals
5. Expansion I/O
connector (input)
or
2. Output terminals
1. Input
connector
3. Input
indicators
Units with Transistor Outputs via
Fujitsu-compatible Connector
Units with Inputs or Transistor Outputs
via Fujitsu-compatible Connector
4. Output
indicators
2. Output
connector
1. Input
connector
or
2. Output
connector
3. Input
indicator
or
4. Output
indicator
1. Input
connector
3. Input
indicators
Units with Transistor Outputs
via MIL Connector
Units with Inputs or Transistor
Outputs via MIL Connector
4. Output
indicators
2. Output
connector
1. Input
connector
or
2. Output
connector
3. Input
indicator
or
4. Output
indicator
Units with Relay Outputs via
Terminal Block
Units with Relay
Outputs via Terminal
Block
6. Expansion I/O
connector (output)
7. Locking lever
7. Locking lever
Units with Inputs or Transistor
Outputs via Fujitsu-compatible
Connector
Units with Inputs or
Transistor Outputs via
MIL Connector