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WPC-832-Modbus-MQTT
Quick Guide
2 Ports Modbus TCP to Modbus RTU/ASCII MQTT Gateway
Wi-Fi, Ethernet connection
1. Connect DC power to the Converter.
Connect LAN port to Network Switch. Hereunder called
"Gateway".
1.1 Ethernet : About 30 seconds after power on, Gateway can run IP search tool
to find IP.
1.2 WiFi : About 45 seconds after power on, Gateway start service as an AP (default SSID).
2. WIFI connection:
2.1 On bottom of Gateway a label printed SSID, login/password and MAC_ID. On the Window, open
Wi-Fi SSID table. Click to connect with SSID. Default IP 10.0.0.1.
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Summary of Contents for KSH International WPC-832-Modbus-MQTT
- Page 1 WPC-832-Modbus-MQTT Quick Guide 2 Ports Modbus TCP to Modbus RTU/ASCII MQTT Gateway Wi-Fi, Ethernet connection 1. Connect DC power to the Converter. Connect LAN port to Network Switch. Hereunder called “Gateway”. 1.1 Ethernet : About 30 seconds after power on, Gateway can run IP search tool to find IP.
- Page 2 3. IP search and setup: 3.1 Upon running IP search tool (CvIotFinder), if a firewall warning pop up, please click to accept the program pass through firewall. 3.2 Running CvIotFinder Click “Find” button to search WPC-832 on the network...
- Page 3 3.3 Search IP completed. Ethernet IP WiFi IP 3.4 Check PC or NB’s IP must be same subnet as per Gateway then can open configuration web page. 3.5 To change Gateway’s IP subnet to be same as per PC/NB, clicking “Setup” button for modification of IP, Subnet, name &...
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Page 4: Web Page Configuration
3.6 If to change PC/NB’s IP subnet to be same as per Gateway, modify or add new IP of PC/NB. 4. Web page Configuration: 4.1 Input Login/Password: admin/admin 5. Network” page... - Page 5 Wi-Fi configuration: Go to “Wireless” section, click arrow of “Type” to select “INFRASTRUCTURE”. Go to item SSID, click “Scan” will get list of available SSID of AP, select the right one to link.
- Page 6 Input password for the AP and assign “STATIC” and input a fixed IP address. Click “Save” when change to other pages or “Save and Reboot”. For WiFi connection with Gateway, NB/PC chooses same SSID to link. NB/PC must close Ethernet otherwise confliction will cause connection problem in data transmission with Gateway. Ethernet configuration: Go to “Ethernet”...
- Page 7 “Serial” page To set up serial port parameters (9600,n,8,1), “Serial 1” is for “Port 1” connection, “Serial 2” is for “Port 2” connection. 7. MQTT page 7.1 Client GUID: it must be the only one in all client side. This value is a default and not to be modified.
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Page 8: Topic Page
7.2.1 Input Host IP and Socket Port number. Examle: test.mosqitto.org is a free Broker for testing purpose only. 7.2.2 If needed, may input User Name and Password. 7.3 SSL: Enabled or Disabled. 7.4 Clean session: Enabled or Disabled. 7.4.1 When “Clean session” set “Disabled”, it will build a permanent dialog with MQTT Broker. The dialog will keep working and save off-line message until the dialog to be cancelled due to overtime. - Page 9 8.2 TOPIC settings 8.2.1 No.1 ~ 16: Gateway can set 16 topics publish to MQTT Broker. 8.2.2 RegName: input name of a topic. It composes with GUID as a completed topic string. For example:『CVIoT-g7327d-9c65f91e2c27/Register/T1』, “Register” is default and similar as a folder.
- Page 10 8.2.4 Media: For data sources come from 2 Serial ports (Serial 1 ~ 2) and 4 remote TCP devices (Socket 1 ~4). . 8.2.5 Endial: Endianness 8.2.6 Slave: Input ID of Modbus Slave. Different Modbus Devices on the same “Media” must not repeat ID.
- Page 11 8.2.8 Format: Numeric format selections 8.2.9 Count: Length of register to read out in JSON format. 2.10 INT(sec.): Interval time for data reading and broadcasting. 2.11 Please click “Save” before change page or click “Save and Restart” to reboot Gateway. Data acquisition device style settings:...
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Page 12: Reset (If Needed)
A style: Protocol: select “RTU” Media: Serial 1 or Serial 2 B style: Protocol: select “TCP” Media: Socket 1 ~ 4 C style: Protocol: select “RTU” Media: Socket 1 ~ 4 10. MQTT Topic List : Topics Payload Note Format <GUID>/Register/<RegName>...