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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.         

 

8.2.3  Protocol:  RTU, ASCII,  TCP for selections. 

 

 
 
 
 
 
 

Summary of Contents for WPC-832-Modbus-MQTT

Page 1: ...witch 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 SS...

Page 2: ...nd 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 2Running CvIotFinder Click Find button to search WPC 832 on...

Page 3: ...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 description Username and Password input...

Page 4: ...3 6If 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 1Input Login Password admin admin 5 Network page...

Page 5: ...5 1Wi Fi configuration Go to Wireless section click arrow of Type to select INFRASTRUCTURE 5 2Go to item SSID click Scan will get list of available SSID of AP select the right one to link...

Page 6: ...tion 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 5 5Ethernet configuration Go to Ethern...

Page 7: ...rs 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...

Page 8: ...n 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 7 4 2 When Clean...

Page 9: ...opics 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...

Page 10: ...dbus Devices on the same Media must not repeat ID 8 2 7 REG Start register address 1 9999 Read Writeable Coils modbus function code 0x01 10001 19999 Read only Coils modbus function code 0x02 30001 399...

Page 11: ...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 Gatewa...

Page 12: ...ON Format of RegName existing value GUID Connection Media STRING Media connection status as follows disconnected connecting connected GUID Exception RegName STRING Exception happened upon reading RegN...

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