1
2-Port Modbus RTU/ASCII To Modbus TCP Gateway
WPC-832-2-Modbus
User Manual
v.201812b
http://www.tcpipweb.com
*** this user manual is subject to change without prior notice.
Page 1: ...1 2 Port Modbus RTU ASCII To Modbus TCP Gateway WPC 832 2 Modbus User Manual v 201812b http www tcpipweb com this user manual is subject to change without prior notice...
Page 2: ...e Side 8 LED Indicators 9 Wiring Architecture 10 Configuration 11 IP Search Utility Setup 12 Web Browser Configuration 14 1 System Setup 14 2 Network setup 16 3 Serial Port page 20 4 Gateway page Seri...
Page 3: ...RS 422 485 respectively over wireless and Ethernet network It allows users to integrate Modbus RTU and Modbus ASCII Serial devices to the TCP IP network based devices from host to remote site with 8 T...
Page 4: ...data from your RS 232 or RS 422 485 Serial interface devices such as PLCs various Meters and or Sensors to an IP based Wi Fi LAN and making it possible for your software to access Serial interface de...
Page 5: ...teway product attached with the following items 1 unit of Serial to WPC 832 2 Modbus Gateway 1 unit of Power Adaptor 12V DC 1A is an option 1 unit of dipole antenna 2 0dBi Documentation Utility CD NOT...
Page 6: ...Power 11b Max 22dBm Tx Power 11g n Max 19dBm Rx Sensitivity 76dBm 54Mbps 89 5dBm 11Mbps Tx Rate Max 54Mbps with auto fallback Tx Distance Up to 100m Security WEP 64 bit 128 bit data encryption WPA WPA...
Page 7: ...ing plastic Other Features Led Lamp SYS WiFi RX TX LAN RTC Real Time Clock Watch Dog Function Software TCP TO RTU Slave RTU Master TO TCP Slave TCP TO ASCII Slave ASCII Master TO TCP Slave Warranty Wa...
Page 8: ...8 Product Panel Views Antenna Side Serial Interface Side DC IN Power Outlet DC Jack Antenna DC IN Power Outlet Terminal Block Reset Button beneath the antenna Ethernet LAN port RS 422 485 RS 232...
Page 9: ...n the WiFi is working this LED will be blinking Tx Green Data sending indicator When data sending to the device from LAN or WiFi this LED will blink Rx Red Data received indicator When data sending to...
Page 10: ...uration to set up parameters Wiring Architecture 1 RS 232 2 RS 422 RS 485 When you finish the steps mentioned above and the LED indicators are as shown the converter is installed correctly You can che...
Page 11: ...tion When setting up your Gateway for the first time the first thing you should do is to configure the IP address The following topics are covered in this chapter IP Search Utility Setup Web BrowserCo...
Page 12: ...Searching tool into host computer 3 Upon running IP search tool CvIotFinder if a firewall warning pop up please click to accept the program pass through firewall 4 CvIotFinder will pop up on the scree...
Page 13: ...o save setup The device s IP must be same subnet with host PC NB enable to use web browser open configuration page 7 Click Goto button will open a web page of configuration default ID admin password a...
Page 14: ...re are 4 setup pages as System Network Serial and Over TCP IP 1 System Setup 1 1 System where you can change Password set up Auto Reset time and modify Device Name Description of device 1 2 Appearance...
Page 15: ...to open file manager Then select the file with specified version and click open button When the selected file name appears on the input column click Update button 1 5Up to now Setup is successfully co...
Page 16: ...Wireless section 2 1 1 Type Click to select Access Point or Infrastructure Infrastructure is for connecting to a local Router 2 1 2 If select ACCESS POINT input password for the AP and assign IP addre...
Page 17: ...n Soft AP broadcasts its SSID CVIoT_XX_XX_XX_XX_XX_XX PC NB Smart Phone PAD should connect to this SSID and then able to open web browser with default IP of this Device 2 1 4 Password Key in selected...
Page 18: ...e other inputs 2 1 8 Go to item SSID click Scan will get list of available SSID of Access Points select the one in your network to link For example 2 1 9 On the NB PC choose same SSID to link NB PC mu...
Page 19: ...or right IP address of Ethernet or Wi Fi The Gateway must be set with correct IP enable to connect with other devices 2 4 Up to now Setup is successfully configured Please click Save for this page tem...
Page 20: ...1 6K bps 3 2 Parity None Even Odd 3 3 Data Bits 5 6 7 8 3 4 Stop Bits 1 2 3 5 Flow Control None XON XOFF 3 6 RxDelay ms 3 7 TxDelay ms 3 8 Up to now Setup is successfully configured Please click Save...
Page 21: ...y 1 and 2 port 4 2 Gateway Type 4 types for selection or to disable 4 3For RTU To TCP Slave can set up to 8 slaves 4 2Up to now Setup is successfully configured Please click Save and go to other pages...
Page 22: ...22 4 3After configued all parameters click Save and Restart to reboot system...
Page 23: ...ow to use a single computerto test whether the converter work well The operating system can be Window 7 8 10 The Hyper Terminal utility should be installed on host PC NB The following topics are cover...
Page 24: ...24 5 1 2 Key in a file name of connection eg test and then click OK 5 1 3 Choose TCP IP then click OK...
Page 25: ...ndow will show up The time counter start at the down left corner if connectis correct 5 1 6 Echo Loop Test For RS 232 testing Short DB9 connector 2 pin and 3 pin as circuit For RS 422 testing Short th...
Page 26: ...OM Port 5 2 1 For RS 485 testing It needs two devices to connect the Terminal Block D to D and D to D In RS 422 485 setup page choose RS485 5 2 2 Sock ports must be differentbetweentwo devices 5 2 3 R...
Page 27: ...27 6 Reset if needed Ensure power is on press WiFi Reset button for over 25 seconds then release WPC 832 will set configuration back to default Reset Button beneath the antenna...
Page 28: ...nnectoron a DTE is given below PIN 1 DCD PIN 2 RXD PIN 3 TXD PIN 4 DTR PIN 5 GND PIN 6 DSR PIN 7 RTS PIN 8 CTS PIN 9 X RS 422 Wiring Diagram Serial Device Converter R T R T T R T R RS 485 Wiring Diagr...
