
CWT-M5-LoRa 3Di+3Do Wireless 433M LoRa Modbus IO Module Modbus RTU
Wireless Modbus IO module Model IO port LoRaVersion Wi-FiVersion 4GVersion CWT-L2 1Di + 1DO (transistor) + 2Ai (4-20mA) Link Link Link CWT-L3 2Di + 2Ai (4-20mA) Link Link Link CWT-L4 4Ai (4-20mA) Link Link Link CWT-M4 4Di + 4DO (transistor) Link Link Link CWT-M5 3Di + 3DO (relay) Link Link Link CWT-M6 2Di + 3DO (relay) + 1Ai (4-20mA) Link Link Link CWT-S6 4Di + 4DO (transistor) + 4Ai (4-20mA) + 4Ti (18B20) Link Link Link CWT-S8 8Di + 8DO (transistor) + 4Ai (4-20mA) Link Link Link CWT-S12 12Di + 4DO (transistor) + 4Ai (4-20mA) Link Link Link How does upper system poll LoRa Modbus IO module? Communication process: 1.Upper system (SCADA, PLC, HMI) connects a LoRa modem by RS485 or USB port 2.Upper system as Modbus master sends request command to LoRa modem 3.LoRa modem transmit the request command to LoRa Modbus IO module over LoRa wireless network 4.LoRa M