KSH International WPC-832-LAN4-Modbus User Manual

Modbus rtu/ascii to modbus tcp gateway with 2 serial ports and 4 lan ports

Advertisement

Quick Links

Modbus RTU/ASCII To Modbus TCP Gateway
with 2 Serial Ports and 4 LAN ports
WPC-832-LAN4-Modbus
User Manual
v.201812a
http://www.tcpipweb.com
*** this user manual is subject to change without prior notice.
1

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the WPC-832-LAN4-Modbus and is the answer not in the manual?

Questions and answers

Summary of Contents for KSH International WPC-832-LAN4-Modbus

  • Page 1 Modbus RTU/ASCII To Modbus TCP Gateway with 2 Serial Ports and 4 LAN ports WPC-832-LAN4-Modbus User Manual v.201812a http://www.tcpipweb.com *** this user manual is subject to change without prior notice.
  • Page 2: Table Of Contents

    Table of Contents Introduction -------------------------------------------------------------------------------------------------------------------------------- 3 Overview------------------------------------------------------------------------------------------------------------------------------------ 4 Package Check List --------------------------------------------------------------------------------------------------------------------- 5 Product Specifications ----------------------------------------------------------------------------------------------------------------- 6 Product Panel Views-------------------------------------------------------------------------------------------------------------------- 8 Wiring Architecture ---------------------------------------------------------------------------------------------------------------------10 Configuration ----------------------------------------------------------------------------------------------------------------------------- 11 IP Search Utility Setup --------------------------------------------------------------------------------------------------------------- 12 System Setup ------------------------------------------------------------------------------------------------------------------------------------------------14 Network setup ------------------------------------------------------------------------------------------------------------------------------------------------16 Serial Port page ---------------------------------------------------------------------------------------------------------------------------------------------20 Gateway page (Serial port over TCP/IP ) ----------------------------------------------------------------------------------------------------------21 Reset (if needed)--------------------------------------------------------------------------------------------------------------------------------------------22 Pin Assignment --------------------------------------------------------------------------------------------------------------------------23...
  • Page 3: Introduction

    Introduction WPC-832-LAN4-Modbus RTU/ASCII to TCP Gateway provides the easy way of connecting Modbus Serial devices to Wireless and Ethernet LAN in Modbus TCP and RTU/ASCII networks at the same time. The wireless supports 802.11 b/g/n in AP/Station mode with WEP/WPA/WPA2 encryption for data transmission security. Ethernet with 4 RJ-45 ports support 10/100 Mbps auto-detecting communication speeds.
  • Page 4: Overview

    Overview provides a perfect solution to make your industrial WPC-832-LAN4-Modbus Gateway Serial devices connect to Internet instantly via Wireless and Ethernet LAN. embedded with MT7688AN MIPS chipset makes it become WPC-832-LAN4-Modbus the ideal device for transmitting the data from your RS-232 or RS-422/485 Serial...
  • Page 5: Package Check List

    Package Check List product attached with the following items: WPC-832-LAN4-Modbus Gateway 1 unit of Serial to WPC-832-LAN4-Modbus Gateway 1 unit of Power Adaptor (12V DC, 1A) is an option 1 unit of dipole antenna(2.0dBi) Documentation & Utility CD NOTE: Inform your sales representative if any of the above items missing or damaged.
  • Page 6: Product Specifications

    Product Specifications System  CPU : MT7688AN MIPS CPU, 580 MHz  RAM : 128M Bytes DDR2 RAM ROM : 32M Bytes Flash ROM  OS : OpenWrt Linux OS   TCP to RTU support 8 simultaneous TCP Master, 32 simultaneous requests per Master. ...
  • Page 7 Weight : 470 ± 5gm   Housing: metal. Other Features (**for programming model only)  **Digital Input / Output : GPIO * 8 Pins  **I2C Interface * 1 port **SD Interface : micro SD card ( for 16G storage ) ...
  • Page 8: Product Panel Views

    Product Panel Views Antenna USB host for OpenWrt only Ethernet RJ45 RS-232/422/485 Antenna Connector The connector for antenna is a standard reverse SMA jack. Simply connect it to a 2.0dBi dipole antenna (Standard Rubber Duck) and it is 50 Ohms impedance and can support 2.4GHz frequency Ethernet Port The connector for network is the usual RJ45.
  • Page 9 DC-IN Power Outlet The Serial to Ethernet+WiFi Converter is powered by a single 12V DC (Inner positive, outer negative) power supply and 1.0mA of current. Connect the power adaptor to the AC power socket and put the DC Jack plug into the outlet of device. The “SYS” green color LED will be ON when power is properly supplied.
  • Page 10: Wiring Architecture

    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 Gateway is installed correctly. You can check the Software Setup CD to find Utility to setup the IP Address. To proceed with the parameters setup, please use a web browser (IE or Chrome) to continue the settings.
  • Page 11: Configuration

    Configuration 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  Configuration through Web browser...
  • Page 12: Ip Search Utility Setup

    IP Search Utility Setup Copy “CvIotFinder Setup.exe” from CD ROM to your host computer. “CvIotFinder” is a self-extract-install program. Double click it to install this Wi-Fi IP Searching tool into host computer. Upon running IP search tool (CvIotFinder), if a firewall warning pop up, please click to accept the program pass through firewall.
  • Page 13 Click “Setup” button will pop up a window. You may change Name, Description, IP, Netmask of device. Click “Setup” to save setup. The device’s IP must be same subnet with host PC/NB enable to use web browser open configuration page. Click “Goto”...
  • Page 14: System Setup

    Configuration through Web browser There are 4 setup pages as “System”, “Network”, “Serial” and “Over TCP/IP”. 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 of Wireless ad Ethernet setup.
  • Page 15 1.3 NTP: Enable / Disable NTP function; Set up NTP server and Time Zone. 1.4 Firmware update: If necessary, click “Browse” 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. 1.5 Up to now, Setup is successfully configured.
  • Page 16: Network Setup

    Network setup 2.1 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 address with “DHCP” or “STATIC”.
  • Page 17 2.1.3 When selected “ACCESS POINT”, this Device acts as an Access Point which is allowed to be connected by PC /NB /Smart Phone/ PAD. It supports DHCP server function. 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.
  • Page 18 2.1.7 If The Type selected with “Infrastructure”, set SSID of Router and the 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.
  • Page 19 2.2 Ethernet section: select “STATIC” or “DHCP” to assign IP address. 2.3 Gateway and DNS section: check with MIS for right IP address. The Gateway must be set with correct IP enable to connect with Internet. 2.4 Up to now, Setup is successfully configured. Please click “Save” for this page temporarily and go to other pages for configuration or click “Save and Restart”...
  • Page 20: Serial Port Page

    Serial Port page Please clearly set each parameters from Serial 1 to Serial 2 (default 9600,n,8,1). 3.1 Baud Rate: 300 bps to 921.6K 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)
  • Page 21: Gateway Page (Serial Port Over Tcp

    Gateway page (Serial port over TCP/IP) 4.1 There are “Modbus Gateway” #1 and #2 port. 4.2 Gateway Type: 4 types for selection or to disable. 4.3 For RTU To TCP Slave can set up to 8 slaves. 4.2 Up to now, Setup is successfully configured. Please click “Save” and go to other pages for configuration or click “Save and Restart”...
  • Page 22: Reset (If Needed)

    4.3 After configued all parameters, click “Save and Restart” to reboot system. 5. 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.
  • Page 23: Pin Assignment

    Pin Assignment DC Power outlet RS-232 Pin Assignment The pin assignment scheme for a 9-pin male connector on 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...

Table of Contents