Home
>
GXAXX0800 8AI Distributed IO Expansion Module Support Ethernet and RS485 dual control
[Introduction]：The distributed IO expansion module adopts an scalable design in structure and needs to be used with our M31 series distributed IO host.
| Symbol | name | Function/Description |
| AH | All analog input | All analog input interface, used in conjunction with COM1 |
| COM1 | COM terminal of All | COM terminal of All |
| AI2 | AI2 analog input | AI2 analog input interface, used in conjunction with COM2 |
| COM2 | COM terminal of AI2 | COM terminal of AI2 |
| AI3 | AI3 analog input | AI3 analog input interface, used in conjunction with COM3 |
| COM3 | COM terminal of AI3 | COM terminal ofAI3 |
| AI4 | AI4 analog input | AI4 analog input interface, used in conjunction with COM4 |
| COM4 | COM terminal of AI4 | COM terminal ofAI4 |
| AI5 | AI 5 analog input | AI5 analog input interface, used in conjunction with COM5 |
| COM5 | AI5 COM terminal | AI5 COM terminal |
| AI6 | AI6 analog input | AI6 analog input interface, used in conjunction with COM6 |
| COM6 | COM terminal of AI6 | COM terminal of AI6 |
| AI7 | AI 7 analog input | AI7 analog input interface, used in conjunction with COM7 |
| COM7 | COM terminal of AI7 | COM terminal ofAI7 |
| AI8 | AI 8 analog input | AI8 analog input interface, used in conjunction with COM8 |
| COM8 | AI8 COM terminal | AI8 COM terminal |
| VO+ | Power output positive pole | The positive pole of the power supply output is the same as the power supply voltage of the device. |
| VO+ | Power output positive pole | The positive pole of the power supply output is the same as the power supply voltage of the device. |
| VO- | Power output negative pole | The negative pole of the power supply output is the same as the power supply voltage of the device. |