Kunbus PR100088 User Manual

Release 00/01. gateway component modbus tcp

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User manual
Gateway component Modbus TCP
PR100088 • 1/17/2019

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Summary of Contents for Kunbus PR100088

  • Page 1 User manual Gateway component Modbus TCP PR100088 • 1/17/2019...
  • Page 2: Table Of Contents

    Table of Contents KUNBUS Table of Contents 1 General Information ........................ 3 1.1 Disclaimer.......................... 3 1.2 Notes Regarding this User Manual.................... 3 1.3 Validity ............................ 4 1.4 Limitation of Liability ........................ 4 1.5 Customer Service ........................ 4 2 Safe Use ............................ 5 2.1 User ............................ 5 2.2 Symbols............................. 5 2.3 Data safety .......................... 6...
  • Page 3: General Information

    1 General Information 1.1 Disclaimer © 2019 KUNBUS GmbH, Denkendorf (Deutschland) The contents of this user manual have been compiled by KUNBUS GmbH with the greatest possible care. Due to technical developments, KUNBUS GmbH reserves the right to change or exchange the contents of this user manual without prior notice.
  • Page 4: Validity

    1.3 Validity This document describes the application of the KUNBUS Gateway with the product number: – PR100088, Release 00 – PR100088, Release 01 1.4 Limitation of Liability Warranty and liability claims will lapse if: – the product has been used incorrectly, –...
  • Page 5: Safe Use

    2 Safe Use 2.1 User The Gateway may only be assembled, installed and put into operation by trained, qualified personnel. Before assembly, it is absolutely essential that this documentation has been read carefully and understood. Expertise in the following fields is assumed: –...
  • Page 6: Data Safety

    2.3 Data safety Please note that Gatewayis not suitable for use in unprotected networks (e.g. the Internet). Use Gateway in a secured network: ◦ Seal off your network so that no direct access via the Internet is allowed. ◦ Immediately change the default password for the web server. You can find out how to do this in the chapter "Changing the password".
  • Page 7: Overview

    3 Overview 3.1 Functionality The KUNBUS Gateway is a protocol converter. It allows communication between networks with different protocols. Illustration 1: Functionality as a slave A Gateway consists of 2 gateway components that master one specific protocol each. You can combine these gateway components as you wish.
  • Page 8: Control Elements

    In addition, you can combine the gateway components with the RevPi Core. 3.2 Control Elements Front view Illustration 2: Front view Status LEDs Coding switch 8-pin DIP switch for setting the IP address. Fieldbus connection RJ45 socket for the connection to the fieldbus (2 sockets in all, s.
  • Page 9 Top view Illustration 3: Top view Fieldbus connection RJ45 socket for the connection to the fieldbus (total 2 pieces, see picture front view) Interconnect ports for connecting the gateway components to each other Locking clamp for secure fastening of the gateway component on the top-hat rail Gateway component ModbusTCP 9 / 30...
  • Page 10 Bottom view Illustration 4: Bottom view Power supply with 24 V supply voltage Locking clamp for secure mounting of the gateway component on the top-hat rail 10 / 30 Gateway component ModbusTCP...
  • Page 11: Status Leds

    3.3 Status LEDs The signals of the status LEDs for Modbus TCP have the following meaning: LED designation Signal Meaning Power Gateway component not running blinks, green Initialization phase not yet completed on, green Operational flashes, red Correctable error (e.g. second gateway component missing) on, red Serious error/defect in the gateway...
  • Page 12: Installation

    4 Installation 4.1 Preparations for Trouble-free Operation In the following section we have compiled some general information for you that is important for trouble-free operation. If you are already acquainted with this topic, you can skip to the next section. There, you will learn about which conditions are necessary for installing the gateway.
  • Page 13 To prevent malfunctions, you have to route an equipotential equalization conductor. When doing so, bear in mind the following points: – Select an equipotential equalization conductor with low impedance. – Select the following as a reference value for the cross-section of the potential equalization cable: –...
  • Page 14: Requirements

    4.2 Requirements The Gateway was designed for use in a control cabinet. ü The protection class of the control cabinet must be equivalent to at least IP54. ü For installation in the control cabinet you need a DIN rail 35 x 7.5 mm (EN50022).
  • Page 15: Connecting Gateway Components

    4.3 Connecting Gateway Components In order to attain a fully functional gateway, you have to interconnect both gateway components. ◦ Connect an interconnect port to each gateway component using the plug-in jumper provided. Illustration 6: Connecting gateway components ð You can now install the gateway in the control cabinet. Only ever interconnect 2 gateway components.
  • Page 16: Installing A Gateway In The Control Cabinet

    4.4 Installing a Gateway in the Control Cabinet ◦ Hold the raster element of the gateway on the DIN rail. ◦ Press down the locking elements towards the gateway. ◦ Make sure that the gateway is firmly attached to the DIN rail. 16 / 30 Gateway component ModbusTCP...
  • Page 17: Connecting A Power Supply

    4.5 Connecting a Power Supply To connect the gateway component to the power supply, you need a spring-loaded terminal (e.g. Metz-Connect SP995xxVBNC). You have to connect each gateway component separately to a power supply. Never interconnect functional earth and GND, otherwise the galvanic isolation between gateway GND and fieldbus ground will be removed.
  • Page 18: Connecting A Gateway To The Fieldbus

    4.6 Connecting a Gateway to the Fieldbus To connect the gateway component to Modbus TCP, you need Two RJ45 connectors. The pin assignment complies with the Ethernet standard. 18 / 30 Gateway component ModbusTCP...
  • Page 19: Configuration

    5 Configuration 5.1 Supported size of Process Data The gateway component for Modbus TCP supports process data up to a length of 512 bytes per direction. Bear in mind that the maximum length of the process data is always NOTICE determined by the fieldbus with the shorter data length.
  • Page 20: Configure Modbus Tcp

    5.3 Configure Modbus TCP Modbus TCP - Addresses and access functions Memory areas Predefined memory areas are available for addressing the process data. Optionally, you can access the input and output data areas bit by bit (using coils) or word by word. Register area for word by word access Address area Access...
  • Page 21 4107/0x101b Write Timeout Read/Write Holding The Write-Timeout function is active if this register contains a value > 0. It indi- cates the time interval at which at least one of the output registers must be writ- ten. As soon as the time has passed since the last write, all output registers are set to the default value 0..
  • Page 22: Integrated Servers

    6 Integrated servers 6.1 FTP-Server The FTP server is necessary to update HTML files of the web server and to transfer firmware updates to the module. You can access the FTP server from user level 2. The same credentials are valid as for the web server. The "Level" is defined in the file "password.xml".
  • Page 23 Create user To be able to check and manage login data, you must create a file named "password.xml" in the main directory of the module. In this file, define the following 3 XML elements for each user: – <UserX>, – <PasswordX>, –...
  • Page 24: Install Firmware Update

    6.3 Install firmware update The following pages describe how to install a firmware update on a gateway component with a web server. We use the program "WinSCP" for this purpose: However, you can also use another FTP program for this purpose.. Conditions: ü...
  • Page 25 Password Password for the web server. The following password is used on delivery: „1701“ For reasons of data security, we rec- ommend that you change your pass- word as quickly as possible and do not continue to use the stored val- ues.
  • Page 26 ◦ Select in the kfu file from your local resources (window 1). ◦ Drag and drop the kfu file into the root directory of your gateway component (window 2). The following window opens: ◦ Click on ok. 26 / 30 Gateway component ModbusTCP...
  • Page 27 The update file will now be copied. After successful copying, the file appears in the root directory of the gateway component.. ◦ Restart the gateway component. Gateway component ModbusTCP 27 / 30...
  • Page 28 ◦ Log on to the web server. Here you can check whether the software version has changed. 28 / 30 Gateway component ModbusTCP...
  • Page 29: Technical Data

    7 Technical Data Technical Data Dimensions Width 22.5 mm Height 96 mm Depth 110.4 mm Weight 90 g Electrical data Power supply 24 V DC Power consumption during operation 100 mA (cyclical data exchange) Status display Environmental conditions Ambient temperature 0 – 60 °C Storage temperature - 25 –...
  • Page 30 Illustration 7: Side dimensions Illustration 8: Front dimensions 30 / 30 Gateway component ModbusTCP...

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