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FRICK QUANTUM™ LX EVAPORATOR - · PDF filequantum™ lx evaporator control panel communications setup 090.610-cs (may 2016) page 2 table of contents section 1 introduction to the

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  • COMMUNICATIONS SETUP

    FRICK QUANTUM LXEVAPORATOR

    Version 3.1x

    Form 090.610-CS (MAY 2016) COMUNICATIONS SETUP

    File: SERVICE MANUAL - Section 90Replaces: 090.610-CS (DEC 2012)Dist: 3, 3a, 3b, 3c

    Please check www.johnsoncontrols.com/frick for the latest version of this publication.

  • QUANTUM LX EVAPORATOR CONTROL PANELCOMMUNICATIONS SETUP

    090.610-CS (MAY 2016)Page 2

    TABLE OF CONTENTS

    SECTION 1INTRODUCTION TO THE QUANTUM EVAPORATOR CONTROL SYSTEM................................................................5

    INTRODUCTION TO THE QUANTUM LX........................................................................................................6Quantum Description.......................................................................................................................................6How To Use This Manual......................................................................................................................................6

    ETHERNET AND NETWORKING.........................................................................................................................7Description..........................................................................................................................................................7Cabling.................................................................................................................................................................7RJ-45 Connectors................................................................................................................................................8The Hub...............................................................................................................................................................8The Switch..........................................................................................................................................................8Ethernet Setup..................................................................................................................................................10IP Data...............................................................................................................................................................10Naming Data......................................................................................................................................................11E-Mail Data........................................................................................................................................................11Protocols............................................................................................................................................................11

    SECTION 2SERIAL COMMUNICATIONS..................................................................................................................................13

    SERIAL COMMUNICATION DESCRIPTION.........................................................................................................13RS-232 Description............................................................................................................................................13RS-422/RS-485 Description................................................................................................................................13Serial Communications Setup.............................................................................................................................14Using The Map File............................................................................................................................................15Serial Communication Setup Table......................................................................................................................17

    SERIAL PROTOCOL........................................................................................................................................18Description........................................................................................................................................................18Quantum LX Communications Protocol List....................................................................................................18Checklist For Setting Up Communication............................................................................................................18Frick Protocol.................................................................................................................................................19

    Description.................................................................................................................................................19Frick # Protocol Specifications.................................................................................................................19

    SECTION 3QUANTUM LX ALLEN-BRADLEY COMMUNICATION............................................................................................25

    Overview Of Half And Full Duplex Theory.................................................................................................................25SLC-500 - Suggested Setup......................................................................................................................................26

    Channel Configuration.......................................................................................................................................26Read Message Setup Example............................................................................................................................26Write Message Setup Example...........................................................................................................................26

    ALLEN-BRADLEY PROGRAMMING OVERVIEW........................................................................................................27Channel Configuration...............................................................................................................................................27General Configuration...............................................................................................................................................27System Configuration................................................................................................................................................28Message Sequence Logic..........................................................................................................................................28Message Read Logic.................................................................................................................................................29Message Read Setup Screen.....................................................................................................................................30Message Write Logic.................................................................................................................................................31Message Write Setup Screen.....................................................................................................................................33Allen-Bradley Data Access.........................................................................................................................................33Ethernet / IP...............................................................................................................................................................33

    SECTION 4MODBUS PROTOCOL.........................................................................................................................................35

    General Description..................................................................................................................................................35Modbus TCP/IP (Ethernet)......................................................................................................................................35Modbus ASCII (Serial Communications)...................................................................................................................36Modbus RTU (Serial Communications)....................................................................................................................36Serial Port Configuration Of The Master......................................................................................................................36

  • QUANTUM LX EVAPORATOR CONTROL PANELCOMMUNICATIONS SETUP

    090.610-CS (MAY 2016)Page 3

    Data Packet..............................................................................................................................................................36The Query.................................................................................................................................................................37The Response...........................................................................................................................................................37Data Field..................................................................................................................................................................37Error Checking..........................................................................................................................................................37

    ASCII..................................................................................................................................................................37RTU............................................................................................

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