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King Pigeon Communication Co., Ltd.
V1.0
www.iot-solution.com
Modbus to MQTT IoT Gateway
-BL101
5.2.2 M140T & S475 Data Uploading to Clouds
Below examples are the procedures to uploading M140T & S475 data to Modbus TCP
Server, OPC UA, Alibaba Cloud, HUAWEI Cloud, AWS, King Pigeon Cloud via MQTT,
King Pigeon Cloud via Modbus.
MQTT Client One and MQTT Client Two are for private cloud, supporting connecting
with certificate. The settings are the same as King Pigeon Cloud connection via MQTT.
Thus it will not be described here.
5.2.2.1 Modbus TCP Server Configuration
(1) Doubel click Modbus TCP Server to enter configuration box
(2) Ethernet Port: Select WAN (In this example, industrial router R40 is connected
through WAN) . Click WAN to view its IP address: 192.168.1.197
(3) Port: This gateway is used as Modbus TCP Server monitoring port. Input any port
within range 1-65535. For example, put 502
(4) Click OK to confirm the setting of Modbus TCP Server.
(5) Click Save Data. Gateway will restart automatically. After restarting, Modbus TCP
Server configuration is done successfully.
5.2.2.2 View Dat with KEPServerEX 6
Gateway provides data as Modbus TCP server. Modbus TCP host computer will