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System components TCU-LON-II (LON)

Technical details of volume flow controller unit LABCONTROL-LON


TCU-LON-II controller with LON interface


  • Evaluation of measured volume flow and damper actuation

  • Application area fume hood and room control

  • Rapid and stable volume flow control (response time <= 3 seconds)

  • Exchange of volume flow values via LON interface

  • Full data access and system configuration via LON interface

  • Configurable I/O interfaces

  • Individul adaption to project specifications



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Standard control panel

  • Indicator LED for Alarm / operation mode / Vmax

  • Acoustic alarm

  • Indication of supply voltage failure

  • Buttons Acoustic alarm off / Vmax activation

  • Integrated LON socket for service purposes

  • Integrated LON commissing button


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    Expanded control panel type AF-1 (optional)

     
    Scope of functions as in standard control panel, but with following additional features:

    • Warning signal to indicate window opening of 500 mm

    • Service indicator with configurable service interval of x operating hours

    • On / off switch for light in the fume hood

    • Open / close control for a fume hood window lifting unit

    • Button for activating Vmax operation

    • Button for activating reduced operation


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    Velocity sensor


    • Only required and supplied if system is used as fume hood controller


    • Measuring of air intake speed and value conversion into 0-10 V signal

    • Simple mechanical assembling onto fume cupboard

    • Electrical connection to TCU-LON-II with prefabricated connection cable

    • Power supply 24 V via control unit pcb (included in connection cable)


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    Wiring documentation

    The wiring documentation for the TCU-LON-II system contains:

    • Basic information on the installation and connected loads

    • Fundamentals for planning the LON system

    • LON access socket, use of LON routers and bus terminators

    • Overview of the individual components of the TCU-LON-II system

    • Terminal assignment of TCU-LON-II system board

    • Connection options for external wirings to TCU-LON-II system board

    • Example of wiring for constellation of fume hood and room controllers

    • Information on pressure control

    • Example of wiring for pressure control



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    Additional LON components

    LON-WA5/B

    • Coupling of systems with LON and analogue communication

    • Standard volume flow controllers from Gruner, Belimo, Siemens, Sauter directly connectable

    • Easy adaption of terminal assignments and operating mode changeovers

    • Integration into superior systems

    • Project-related special solutions


    LON-WA5/B-TAG

    • Summation and balancing of volume flows

    • Gerneration of group alarms

    • Integration into superior systems

    • Project-related special solutions with existing digital and analogue I/O

    • Projektbezogene Sonderlösungen mit den vorhandenen Ein-und Ausgängen



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    TCU-LON-II configuration via LNS Plug-Ins


    • Central access to all controllers from one point of the LON network

    • PlugIns based on LNS Standard interface e.g. for Echelon LonMaker

    • Comfortable configuration of TCU-LON-II controller

    • Menu-guided user interface to change operation parameters

    • Diagnostics assitance for the controller system



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    Remote maintenance for LABCONTROL-LON systems


    • Access to LNS based LonWorks networks

    • Remote diagnostics for failure analysis and elimination

    • Remote configuration of facilities by customisation of operation parameters

    • System requirements:
      Analogue telefon line near to Backbone of LonWorks network
      Interface converter LON-network - Modem
      Power supply 230 V AC shock-proof socket



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    Air management systems

    Overview brochures

    The LABCONTROL Air management systems - An introduction into system characteristics, components and typical application areas

    Installation examples

    Tailor-made solutions

    the air management system LABCONTROL

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    Contact

    TROX GmbH

    Heinrich-Trox-Platz
    D-47504 Neukirchen-Vluyn
    Tel: +49 (0)2845 / 202-0
    Contact and locations