The following table lists the input and output types. The figure below shows the input and output module pinout.
Terminal no. | Description | Function |
---|---|---|
1 | Digital input / output | In/Out 1 |
2 | Digital input / output | In/Out 2 |
3 | Digital input / output | In/Out 3 |
4 | Digital input / output | In/Out 4 |
5 | Digital input / output | In/Out 5 |
6 | Digital input / output | In/Out 6 |
7 | Digital input / output | In/Out 7 |
8 | Digital input / output | In/Out 8 |
9 | Ground for outputs | GND |
10 | IO voltage input/output | V_IO |
Digital outputs
Digital output voltages are selected with jumper. GND (pin 9) is used for ground. See Figure 2 for connections.
Digital inputs
Digital inputs can be used as switch inputs or controlled by external signal. Switch input configuration is shown in Figure 3. When an external signal is used, an external power supply is connected between input pin and GND (pin 9) as seen in Figure 4.