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ME31-XAXX0600 6 analog inputs network IO module supports Modbus TCP protocol or Modbus RTU protocol
[Introduction]：ME31-XAXX0600 is a network IO module with 6 analog (0-20mA/4-20mA) inputs, supports Modbus TCP protocol or Modbus RTU protocol for acquisition and control,and the device can also be used as a simple Modbus gateway (automatically send commands with non-local Modbus addresses through the serial port/network port).
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| No. | Label | Description |
| 1 | TX(LED) | Serial port send data indicator light |
| 2 | RX(LED) | Serial port receiving data indicator light |
| 3 | LINK (LED) | network connection light |
| 4 | NET (LED) | Network data sending and receiving indicator light |
| 5 | PWR (LED) | Power input indicator |
| 6 | GND | Negative pole of power input terminal, DC 8V~28V, 5.08mm Phoenix terminal. |
| 7 | VCC | Positive pole of power input terminal, DC 8V~28V, 5.08mm Phoenix terminal. |
| 8 | AI3 | Analog input channel 3, supports 0 to 20mA current input, 5.08mm Phoenix terminal. |
| 9 | GND | Channel 3 analog input ground, 5.08mm Phoenix terminal. |
| 10 | AI4 | Analog input channel 4, supports 0 to 20mA current input, 5.08mm Phoenix terminal. |
| 11 | GND | Channel 4 analog input ground, 5.08mm Phoenix terminal. |
| 12 | AI5 | Analog input channel 5, supports 0 to 20mA current input, 5.08mm Phoenix terminal. |
| 13 | GND | Channel 5 analog input ground, 5.08mm Phoenix terminal. |
| 14 | AI6 | Analog input channel 6, supports 0 to 20mA current input, 5.08mm Phoenix terminal. |
| 15 | AGND | Channel 6 analog input ground, 5.08mm Phoenix terminal. |
| 16 | Ethernet | Ethernet interface, standard RJ45 interface. |
| 17 | GND | Channel 2 analog input ground, 5.08mm Phoenix terminal. |
| 18 | AI2 | Analog input channel 2, supports 0 to 20mA current input, 5.08mm Phoenix terminal. |
| 19 | GND | Channel 1 analog input ground, 5.08mm Phoenix terminal. |
| 20 | AI1 | Analog input channel 1, supports 0 to 20mA current input, 5.08mm Phoenix terminal. |
| 21 | GND | RS485 GND |
| 22 | 485-A | The A of the serial port is connected to the A interface of the external device, and the 5.08mm Phoenix terminal. |
| 23 | 485-B | The B of the serial port is connected to the B interface of the external device, and the 5.08mm Phoenix terminal. |