【4DI+2AI+2DO】ME31-AAAX4220 Network I/O Networking Module
[Tension de fonctionnement]：DC8 ~ 28 V
[Interface de communication]：RJ45, RS485
[Poids du produit]：145±5g
[Débit en bauds du port série]： 9600bps (personnalisable)
[Introduction]：ME31-AAAX4220 est un module réseau d'E/S réseau avec sortie relais de type A à 2 voies, La coque adopte un revêtement à trois niveaux : antifongique, anti-humidité et anti-sel.entrée analogique à 2 voies (0-20mA/4-20mA), détection d'entrée à contact sec à 4 voies, prend en charge le protocole ModbusTCP ou le protocole ModbusRTU pour l'acquisition et le contrôle, et l'appareil peut également être utilisé comme une simple passerelle Modbus (envoyer automatiquement des commandes avec des adresses Modbus non locales via des ports série/ports réseau).
Magasin officiel
| 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 | DI1 (LED) | Digital channel 1 input indicator |
| 7 | DI2(LED) | Digital channel 2 input indicator |
| 8 | DI3 (LED) | Digital channel 3 input indicator |
| 9 | DI4 (LED) | Digital channel 4 input indicator |
| 10 | DO1 (LED) | The first relay output indicator |
| 11 | DO2(LED) | The second relay output indicator |
| 12 | GND | Negative pole of power input terminal, DC 8V~28V, 5.08mm Phoenix terminal. |
| 13 | VCC | Positive pole of power input terminal, DC 8V~28V, 5.08mm Phoenix terminal. |
| 14 | AI1 | Analog input channel 1, supports 0 to 20mA current input, 5.08mm Phoenix terminal. |
| 15 | GND | Channel 1 analog input ground, DC 8V~28V, 5.08mm Phoenix terminal. |
| 16 | Al2 | Analog input channel 2, supports 0 to 20mA current input, 5.08mm Phoenix terminal. |
| 17 | GND | Channel 2 analog input ground, DC 8V~28v, 5.08mm Phoenix terminal. |
| 18 | NO1 | Relay 1 normally open pin, used with relay 1 common terminal, 5.08mm Phoenix terminal. |
| 19 | COM1 | Common terminal of relay 1, used in conjunction with the normally open pin of relay 1, 5.08mm Phoenix terminal. |
| 20 | NO2 | Relay 2 normally open pin, used with relay 2 common terminal, 5.08mm Phoenix terminal. |
| 21 | COM2 | Common terminal of relay 2, used in conjunction with the normally open pin of relay 2, 5.08mm Phoenix terminal. |
| 22 | Ethernet | Ethernet interface, standard RJ45 interface. |
| 23 | DI4 | Digital input channel 4, supports dry contact access, 5.08mm Phoenix terminal. |
| 24 | DI3 | Digital input channel 3, supports dry contact access, 5.08mm Phoenix terminal. |
| 25 | DI2 | Digital input channel 2, supports dry contact access, 5.08mm Phoenix terminal. |
| 26 | DI1 | Digital input channel 1, supports dry contact access, 5.08mm Phoenix terminal. |
| 27 | GND | Channel 1-4 digital input ground, 5.08mm Phoenix terminal. |
| 28 | 485-A | The A of the serial port is connected to the A interface of the external device, and the 5.08mm Phoenix terminal. |
| 29 | 485-B | The B of the serial port is connected to the B interface of the external device, and the 5.08mm Phoenix terminal. |