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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.   

 

 
 
 
 

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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