WAGO 759-311 Manual
WAGO 759-311 Manual

WAGO 759-311 Manual

Modbus/tcp opc server

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Modbus/TCP OPC Server
Manual
Technical description
Version 1.1.0

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Summary of Contents for WAGO 759-311

  • Page 1 Заказ на сайте www.wgspb.ru Modbus/TCP OPC Server Manual Technical description Version 1.1.0...
  • Page 2 Заказ на сайте www.wgspb.ru ii • General Copyright ã 2002 by WAGO Kontakttechnik GmbH All rights reserved. WAGO Kontakttechnik GmbH Hansastraße 27 D-32423 Minden Phone: +49 (0) 571/8 87 – 0 Fax: +49 (0) 571/8 87 – 1 69 E-Mail: info@wago.com Web: http://www.wago.com...
  • Page 3: Table Of Contents

    Insert Value................14 3.4.2.6 Delete ..................14 3.4.2.7 Properties ................. 15 3.4.3 The View Menu ................15 3.4.3.1 Toolbar..................15 3.4.3.2 Status Bar ................. 15 3.4.3.3 Split..................15 3.4.4 The Options Menu ................15 3.4.4.1 Language.................. 15 WAGO-I/O-SYSTEM 759 Modbus/TCP OPC server...
  • Page 4 Request Timeout in Milliseconds ..........18 3.5.1.8 Connect Retry Period in Milliseconds ........18 3.5.1.9 Unneccesary Data Read in Percent .......... 18 3.5.1.10 WAGO Output Calculation............18 3.5.2 Value Dialog................... 19 3.5.2.1 Name of the Process Value ............19 3.5.2.2 Modbus/TCP Address..............
  • Page 5: Important Comments

    All other changes to the hardware and/or software and the non-conforming use of the components entail the exclusion of liability on part of WAGO Kon- takttechnik GmbH. Please direct any requirements pertaining to a modified and/or new hardware or software configuration directly to WAGO Kontakttechnik GmbH.
  • Page 6: Symbols

    Warning of damage to the components by electrostatic discharge. Observe the precautionary measure for handling components at risk. Note Routines or advice for efficient use of the device and software optimization. More information References on additional literature, manuals, data sheets and INTERNET pages WAGO-I/O-SYSTEM 759 Modbus/TCP OPC server...
  • Page 7: Font Conventions

    <F5> Program code is printed with the font Courier. Courier i.e.: END_VAR 1.4 Number Notation Number Code Example Note Decimal normal notation Hexadecimal 0x64 C notation Binary '100' Within ', '0110.0100' Nibble separated with dots WAGO-I/O-SYSTEM 759 Modbus/TCP OPC server...
  • Page 8: Scope Of Validity

    Заказ на сайте www.wgspb.ru 8 • Important Comments Scope of Validity 1.5 Scope of Validity Item no. Description 759-311 Modbus/TCP OPC server, single license 759-311/000-100 Modbus/TCP OPC server, 10 licenses 759-311/000-200 Modbus/TCP OPC server, 25 licenses 759-311/000-300 Modbus/TCP OPC server, unlimited licenses 1.6 Abbreviations...
  • Page 9: Modbus/Tcp Opc Server

    Modbus/TCP and Modbus via UDP Configuration-tool included 2.3 Installation For the operation of the WAGO OPC server Modbus/TCP the following com- ponents must be installed depending on the used operating system on your computer: 2.3.1 Windows 95 If the following components are not yet installed on your computer, install these before you start the setup for the WAGO OPC server Modbus/TCP.
  • Page 10: Windows Socket 2.0

    The support for Distributed COM (DCOM) is component of Windows ME. Please install following program to configure DCOM: "DCOMCNFG for Windows 95 and Windows 98" · Start the program "redist\dcom\dcm95cfg.exe". · Follow the instructions of the installation program. · Restart your computer, if requested. WAGO-I/O-SYSTEM 759 Modbus/TCP OPC server...
  • Page 11: Modbus/Tcp Konfigurator

    Functionality 3 Modbus/TCP Konfigurator 3.1 Functionality The Modbus/TCP Configurator is part of the WAGO Modbus/TCP OPC Ser- ver delivery. The configurator has a surface for generating or changing the OPC Server's configuration information. This information is stored in an XML file. The only connection between the OPC Server application and the configurator applica- tion is this configuration file.
  • Page 12: Device Tree

    "File - New". The name of the network object is "network" by default and cannot be changed. A Modbus/TCP device corresponds to a WAGO Modbus/TCP Coupler (750- 342 or 750-842). The parameters of a device are accessed via a dialog which is called either by double-clicking on the device or by the Context menu "Pro-...
  • Page 13: The Menu Bar

    If you select this command, you can save a new configuration or an existing configuration with a new name. The default file extension is .xml. 3.4.1.5 Set OPC Configuration If you select this command, you can define the actual loaded file as the OPC configuration file. WAGO-I/O-SYSTEM 759 Modbus/TCP OPC server...
  • Page 14: Quit

    Value dialog for this value is opened. This menu item is only available if a device has been selected. 3.4.2.6 Delete By selecting this command, the selected part of the configuration (a device with all process values or an individual process value) will be deleted. WAGO-I/O-SYSTEM 759 Modbus/TCP OPC server...
  • Page 15: Properties

    English). Please note that this switchover only becomes effective after a configurator re- start. 3.4.5 The Help Menu 3.4.5.1 Contents If you select this command, the online help of the Modbus/TCP Configurator is started. WAGO-I/O-SYSTEM 759 Modbus/TCP OPC server...
  • Page 16: Info

    If an entry is highlighted in the device tree and the Properties menu is selected, Return is pressed or the entry is double-clicked, the modal Device dialog is opened. The dialog consists of 2 pages: "General" and "Extended". The "General" page contains the following properties: WAGO-I/O-SYSTEM 759 Modbus/TCP OPC server...
  • Page 17: Readable Name Of The Device

    3.5.1.3 Protocol Type The protocols TCP and UDP are supported. 3.5.1.4 Port Address The port number by which the OPC Server accesses the Modbus/TCP device. Default: 502 3.5.1.5 Description Description of the device WAGO-I/O-SYSTEM 759 Modbus/TCP OPC server...
  • Page 18: Minimum Scan Rate In Milliseconds

    125 addresses could be read. 3.5.1.10 WAGO Output Calculation The output addresses of tag, will be adapted to the output address area of WAGO couplers (over 0x200). To an output address less than 0x200 the con- figurator adds 0x200. WAGO-I/O-SYSTEM 759 Modbus/TCP OPC server...
  • Page 19: Value Dialog

    (0xhhhhh). The first digit of the address determines the Mod- bus/TCP table (0, 1, 3 or 4); the other 4 or 5 digits determine the value address starting with 1. For the exception status of a device, "ES" must be entered he- WAGO-I/O-SYSTEM 759 Modbus/TCP OPC server...
  • Page 20: Data Type

    For values from the Modbus/TCP tables 0 or 1, the data type is always bit. The exception status always has the data type byte. The values from tables 3 and 4 have a data type which is not bit. WAGO-I/O-SYSTEM 759 Modbus/TCP OPC server...
  • Page 21: Description Of The Process Value

    32-bit Intel floating-point number bits 15-0 of the first register = bits 15-0 of the R4 bits 15-0 of the second register = bits 31-16 of the R4 3.5.2.4 Description of the Process Value Description of the value. WAGO-I/O-SYSTEM 759 Modbus/TCP OPC server...
  • Page 22: Connection State

    3.6.1 Automatic Detection of the Connection State If the used client program detectes the ´Connection State´ device property au- tomatically, the entry ´Connection State´ is shown in the device list. WAGO-I/O-SYSTEM 759 Modbus/TCP OPC server...
  • Page 23 Заказ на сайте www.wgspb.ru Modbus/TCP Konfigurator • 23 Connection State In this case the connection state is shown by the entry <devicename>#50000. WAGO-I/O-SYSTEM 759 Modbus/TCP OPC server...
  • Page 24: Manual Configuration Of The Connection State

    ´Connection State´ has to be configured in the device list manually. For this the entry <devicename>#50000 has to be inser- ted in the device list. After this the connection state is shown in the list of values by the entry <de- vicename>#50000. WAGO-I/O-SYSTEM 759 Modbus/TCP OPC server...
  • Page 25: Files And Registry

    Windows system directory. During the installation the general OPC files and the Modbus/TCP OPC server are registered. 4.1 Names and IDs The WAGO Modbus/TCP OPC Server uses the following names and identi- fiers OPC DA Server Name WAGO OPC-Server Modbus/TCP...
  • Page 26: Configuration

    Заказ на сайте www.wgspb.ru 26 • Files and Registry Registry entries HKLM/Software/WAGO/OPC Server ModbusTCP The following table shows the possible entries in the Registry. Value Type Description ConfigFile String Path of the configuration file TraceError DWORD Trace settings for Error Level...
  • Page 27: Optimization

    The percent number of unnecessarily read data determines the efficiency of the read optimization. 4.2.4 Threads The number of connection establishment threads determines how many con- nection establishments can be attempted at the same time. WAGO-I/O-SYSTEM 759 Modbus/TCP OPC server...
  • Page 28: System Requirements

    The configuration file contains the configuration information in XML format. For reading and writing the XML information the DOM part of the MSXML Parser is used (Microsoft.XMLDOM). This is installed by the Setup program of the OPC server. WAGO-I/O-SYSTEM 759 Modbus/TCP OPC server...
  • Page 29: Dcom Configuration

    A DCOM server under Windows 9x and ME systems cannot be started by re- mote. The OPC server should be started automatically at the system start on these systems (if remote control desired). WAGO-I/O-SYSTEM 759 Modbus/TCP OPC server...
  • Page 30: Index

    Minimum Scan Rate in Milliseconds ........... 18 Modbus/TCP Address ..............19 Modbus/TCP Konfigurator ............11 Modbus/TCP OPC Server .............. 9 Value Dialog ................19 MSXML..................28 WAGO Output Calculation ............18 Name of the Process Value ............19 Windows Socket V2.0..............28 WAGO-I/O-SYSTEM 759 Modbus/TCP OPC server...

This manual is also suitable for:

759-311/000-100759-311/000-200759-311/000-300

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