Trane LonWorks TR1 Series VFD Installation And Operation Manual
  1. Manuals
  2. Brands
  3. Trane Manuals
  4. Accessories
  5. LonWorks TR1 Series VFD
  6. Installation and operation manual

Trane LonWorks TR1 Series VFD Installation And Operation Manual

Variable frequency drive
Hide thumbs Also See for LonWorks TR1 Series VFD:
Table of Contents

Advertisement

Quick Links

™
LonWorks
®
December, 2003
TR1-SVX01A-EN
175R5562

Advertisement

Table of Contents
loading

Related Manuals for Trane LonWorks TR1 Series VFD

Summary of Contents for Trane LonWorks TR1 Series VFD

  • Page 1 ™ LonWorks ® December, 2003 TR1-SVX01A-EN 175R5562...
  • Page 2 Warnings Against Unintended Rotating shafts and electrical equipment can be hazardous. Therefore, it is strongly Start recommended that all electrical work conform to National Electrical Code (NEC) 1. While the drive is connected to the AC line, the motor and all local regulations. Installation, start- can be brought to a stop by means of external switch up and maintenance should be performed closures, serial bus commands or references.

  • Page 3: Table Of Contents

    Table of Contents Overview Introduction ..................... 5 About This Manual .................. 5 Assumptions .................... 5 What You Should Already Know ............. 5 References ....................5 LonWorks Overview ................. 6 LON Concept .................... 6 Applications ..................... 6 TR1 Series VFD Applications ..............7 TR1 Series VFD LonWorks Option Card ..........
  • Page 4 Table of Contents (continued) Interface/Network Variables Network Configuration Properties (Nci) ..........23 Network Drive Control Input ..............23 Drive Feedback to Network ..............26 Drive Status Bit Definitions ..............27 Network Timer Functions ............... 28 Standard Object Support ................ 29 Alarm Descriptions ..................

  • Page 5: Introduction

    What You The Trane LonWorks Option Card is designed document. It is assumed that you have full Should to communicate with any controller node that...

  • Page 6: Lonworks Overview

    LonWorks LonWorks is both an existing standard and particular applications and create a common Overview hardware developed by Echelon Corporation. platform for presenting data. A standard Echelon's stated goal is to establish a com- network variable type (SNVT) facilitates modity solution to the presently daunting interoperability by providing a well defined problems of designing and building control interface for communication between devices...

  • Page 7: Tr1 Series Vfd Applications

    (See Network Drive Control Input for additional details.) Network Depending on the level of a given application, Within a Trane BAS system, the Tracer Summit Management a LonWorks network may or may not require building controller unit (BCU) and/or Rover the use of a network management node.

  • Page 8: System Performance

    185° F. Transmission Free Topology nodes run at 78 kbps Specifications transmission speeds. Cable Trane recommends the use of shielded 18 guage shielded twisted pair, tinned-copper Specifications LonWorks communication cable, for example conductors (Trane "purple" wire). aximum aximum...

  • Page 9: Free Topology Network Configuration

    Free The Free Topology Transceiver (FTT) system is provides I/O functions. Flexible wiring capability Topology designed to support free topology wiring and simplifies system installation and makes it easy accommodates single and doubly terminated to add nodes for system expansion. The figures Network bus topologies.

  • Page 10: Network Termination Option

    Network The option of using termination on the network configuration. If termination is provided Termination LonWorks card is provided. The option card elsewhere in the network, the termination has a 105 ohm termination resistor built in which function should be OFF. Terminator switch Option is activated by the terminator switch.

  • Page 11: Installation

    Use the Installation The variable frequency drive generates a carrier recommended Trane Comm 5 twisted- frequency with a pulse frequency between 3 shielded pair when connecting to the TR1 VFD kHz and 14 kHz. This results in radiated (refer to BAS-SVN01A-EN).

  • Page 12: Tr1 Series Vfd Lonworks Option Card

    Service Pin LEDs Terminal Switch SW1 Mounting Hole Connector Terminator Switch LEDs Host Chip Terminal Ribbon Connector Cable Socket (to Memory Board) Service Pin Switch SW3 Ribbon Cable Socket (to Control LonWorks Control Board Board) Drive Memory Ribbon Cable Socket (to drive control board)

  • Page 13: Installation Instructions

    Installation Instructions 1. Access to NEMA 1 Control • Remove Local Control Panel (LCP) by pulling out from top of display (A) by hand. Card LCP connector on panel back will Cassette disconnect. • Remove protective cover by gently prying with a screw driver at notch (B) and lift cover out of guide pin fittings.
  • Page 14 3. Remove • Lift control card cassette from bottom. Cassette • Unplug two ribbon cables (A) and (B) from control board. and Ribbon • Unhinge cassette at top to remove. Cables NOTE Ribbon cables will need to be reconnected to same connec-tions from which removed.
  • Page 15 5. Install NOTE Layout of control card cassette for Chassis attaching grounding strips will Ground vary somewhat depending upon Connections unit size. • Align ground strips over pre-tapped screw holes provided. Tabs on grounding strips point toward outside of chassis. •...
  • Page 16 7. Remove NEMA 1 LCP Cradle • Carefully push in tabs at corners of LCP cradle to release clips. Pull out to disengage clips and lift cradle free. 8. Ribbon • Route ribbon cables from LonWorks Cable memory card through slot at side of control board cassette.
  • Page 17 10. Secure • Secure LonWorks card with 3 LonWorks self-tapping screws and washers provided using Torx T-10 screw driver. Card Tighten to 8 in-lbs. 11. Install • Be sure not to twist or crimp ribbon Ribbon cables. • Insert cables into corresponding sockets Cable on and fasten in accordance with directions TR1 Control...

  • Page 18: Spring Tension

    13. Install • Spring tension clip (A) is used as a cable Spring strain relief. • Insert clip through inner wall of chassis Tension at slot provided. Clip • Compress spring into clip at outer wall of chassis. 14. Install •...
  • Page 19 15. Install • Fasten control card cassette by Control Card alternately tightening two captive screws (A). Tighten to 8 in-lbs. Cassette • Route control wires through clamp fasteners (B) and secure clamps with two screws. • Connect control terminals (C) by firmly pressing them into connector receptacles.

  • Page 20: Network Initialization Of Lonworks Option Card

    TR1. .trane.cso.tr1vfd.com/ Trane website at index.html , or contact Trane GCC Product Also supported is the functional profile for variable Support. speed drives from the LonMark Interoperability .lonmark.org/products/ Association at fprofile.htm#industrial...

  • Page 21: Diagnostic Leds

    LonWorks The LonWorks board includes two LEDs to command. The onboard LEDs are the Service Card display the communication status of the board, LED (LED 1, red) and the Status LED (LED 2, display the state of the N chip, and green).

  • Page 22: Service Led Patterns And Descriptions

    Service LED LED Pattern Operation Description Patterns and Descriptions Continuously ON Power-up of Neuron 3120xx Use EEBLANK and follow chip-based node or Neuron reinitialization procedure. 3150 chip-based node with any PROM Continuously OFF Power-up of Neuron 3120xx Indicates bad node hardware. chip-based node or Neuron 3150 chip-based node with any PROM...

  • Page 23: Network Configuration Properties (Nci)

    Network The TR1 Series VFD LonWorks option card Configuration supports LonMark network design to improve Data written to configuration interoperability. Properties parameters is stored in non- (Nci) volatile memory. Continuous The configuration parameters are network writing may impair non-volatile variable inputs to the drive. Configuration of memory.
  • Page 24 Network Using nviRefPcnt, the drive's reference is Reference 3 Drive expressed as a percentage of the reference Network variable nviRefHz is an unsigned range. The range is set using parameters 204, value. It represents the output frequency of Control Min. Reference, and 205, Max. Reference. In the drive in Hz in open loop.
  • Page 25 Network Control Word Quick stop Drive The input network variable nviControlWord is The drive output frequency ramps down to a 16-bit word that provides additional 0 Hz according to time set in parameter 207, Control operational control of the drive, as listed in the Ramp Down Time.

  • Page 26: Drive Feedback To Network

    Drive The TR1 LonWorks option provides 16 output The Drive Outputs (1 or 3) will have a maximum Feedback to variables to the network containing important time between transmission set by the Max send drive and motor feedback data. Feedback data time.

  • Page 27: Drive Status Bit Definitions

    Drive Status v‡ Whyˆr v‡ Whyˆr "!&%' ""ÃPAA ""ÃPI "!&%' ‚Ãsˆp‡v‚ %"'# "!ÃPAA "!ÃPI %"'# ‚Ãsˆp‡v‚ Definitions ' (! !(ÃPAA !(ÃPI ' (! ‚Ãsˆp‡v‚ " #(% !&ÃPAA !&ÃPI " #(% ‚Ãsˆp‡v‚ !#' (ÃPAA (ÃPI !#' ‚Ãsˆp‡v‚ 'ÃPAA 'ÃPI ‚Ãsˆp‡v‚ &ÃPAA &ÃPI ‚Ãsˆp‡v‚...

  • Page 28: Network Timer Functions

    Network Timer Functions †yh…t€yÁ RGUSÁ…pÁ UfƒtfgwpÁGfxpÁ Ff‰Á FtyÁ 7pqf†w…Á SNVT_elapsed_tm nciMin-SendT 1 min 0 sec 5.0 sec 5 sec send time 535 msec SNVT_elapsed_tm nciMax-ReceiveT 18 hours 1.0 sec 0 sec (Off) 12 min receive time 15 sec SNVT_elapsed_tm nciMax-SendT 1 min 0 sec 0 sec (Off)

  • Page 29: Standard Object Support

    Standard The TR1 LonWorks option supports two The nviRequest.object_id should be set Object standard objects and three SNVTs, per the to “1” (controller node). The network LonMark standard object philosophy. The uses nviRequest, nvoStatus and Support standard objects are the Node Object nvoAlarm variables for these functions.

  • Page 30: Alarm Descriptions

    Alarm Alarm numbers and descriptions that VFD Installation and Operation Manual for more Descriptions correspond to nvoAlarmWord bit numbers are details. shown in the table below. See the TR1 Series Bit number Alarm number Alarm Description AMA failed HPFB timeout Serial communication timeout Short circuit Switch m ode fault...
  • Page 31 Selection: 4. Parameter 804, Bus time out function, Time out function ★ Off is set to Off. (NO FUNCTION) Control via LonWorks is resumed and Freeze output frequency the most recent control word is used. (FREEZE OUTPUT FREQ.) Stop with auto restart Description of Selections: (STOP) Output frequency = JOG freq.
  • Page 32 Selection: Description of Selections: Control Word No function • No function. Bit 10 is ignored, i.e., Bit 10 Function (NO FUNCTION) control word and speed reference are ★ Bit 10 = 1: control word active always valid. (BIT 10 = 1 >CTW ACTIVE) •...

  • Page 33: Appendix

    VFD. For these cases, there are 4 different scenarios that will be discussed to aid in describing possible architectures. A. TR1 is factory mounted or field applied using discrete I/O. A customer may wish to monitor the VFD at the Trane BAS by mapping its values using the Generic LonTalk Device (GLD) object.
  • Page 34 Interfacing with Tracer Summit requires a set of tools and methods to proceed. This section provides those details. Rover w/PCC 10 interface Nodeutil.exe or Nlutil (www.newron-system.com) Trane TR 1 w/ LON Option card PN 175L1515 This section details how the device is physically connected from the vendor’s device to Tracer Summit. Appendix...
  • Page 35 RS-232 Ethernet ARCNET Other __Comm 5___ The connection from the Trane TR1 LON Option Card to the BCU’s Comm 5 card is an RS-485 twisted pair connection. 3-pin RS-485 connector pin 80 pin 79 BCU Comm 5 Card TR1 LON Option Card...
  • Page 36 Follow the procedure outlined within Tracer Summit Connections to LonTalk Devices BAS-PRB003-EN. The Trane representative will need verify the all TR1s on the link have the appropriate parameters set to allow for LON communications. It is also recommended that Rover Service Tool utility be used to verify the TR1s are properly communicating upon the LON link prior to adding to the BCU.
  • Page 37 General Parameter Settings Parameter Description Setting Comment CONFIG. MODE OPEN LOOP for GLD, MP580, In open loop mode the drive will directly follow a speed AH540 control or CLOSED reference signal. If this was set to CLOSED LOOP, the drive's LOOP for local PID controls.
  • Page 38 General Parameter Settings (Continued) Parameter Description Setting Comment This allows the drive to "step over" troublesome speeds, like FREQ BYPASS speeds where the balance of a large axial fan isn't quite right. B.W. For your tests you don't want to exclude any operating speeds. These settings are for Closed Loop, local override and safety 300 –...
  • Page 39 Parameters for Closed Loop Monitor through LON (Scenario B) Parameter Description Setting Comment CONFIG. MODE CLOSED LOOP FORWARD Sets up the drive to accept a feedback signal, to compare it to a setpoint reference signal, and to control the speed of the drive based on the difference between these two values.
  • Page 40 Parameters for Closed Loop Monitor through LON (Scenario B) Parameter Description Setting Comment REF./FDBK.UNIT As required This is the unit that is used to express the feedback and setpoint reference. LINEAR FEEDBACK CONV. The two choices here are LINEAR and SQUARE ROOT. (most commonly) SQUARE ROOT is generally used when a pressure feedback signal is used to measure flow.
  • Page 41 The following table is a summary of network variables found within the External Interface file for the Trane TR1 Series VFD. (VLTLON.XIF) Contact Trane GCC Technical Product Support to request a soft copy of this file. VAR Names Index Type...
  • Page 42 Trane TR1 drives are supplied with multiple, active reference signals, that are typically added together. You can turn off summation by setting the appropriate MIN. REFERENCE (parameter 204) = 0. The analog “nvo” values are based on the REFERENCE range.
  • Page 43 otes (Continued) Send PID Setpoint: There are two different ways of inputting a setpoint. The most common method is to simply use nviRefPcnt. in closed loop operation, the reference is the setpoint reference. This value is sent as a percent. The other method requires the use of SNVT_preset to directly access the appropriate drive parameter.
  • Page 44 Literature Order Number TR1-SVX01A-EN File Number SV-VEN-TR1-000-SVX01A-EN-1203 Supersedes SL-VEN-TR1-000-SVX01A-EN-0403 Stocking Location Commercial Communications, Inc.

Table of Contents