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Trane LonWorks TR1 Series VFD, Installation And Operation Manual

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Trane LonWorks TR1 Series VFD Installation And Operation Manual Download Page 17

17

11. Install

Ribbon

Cable on

TR1 Control

Board

• Be sure not to twist or crimp ribbon

cables.

• Insert cables into corresponding sockets

and fasten in accordance with directions
in step 5.

NEMA 1

• Insert cradle clips into holes in cassette.
• Push down on cradle to snap  it into

place.

12. Install

LCP Cradle

10. Secure

LonWorks

Card

• Secure LonWorks card with 3

self-tapping screws and washers
provided using Torx T-10 screw driver.
Tighten to 8 in-lbs.

Summary of Contents for LonWorks TR1 Series VFD

Page 1: ...TR1 Series VFD Variable Frequency Drive Installation and Operation Manual LonWorks TR1 SVX01A EN 175R5562 December 2003 ...

Page 2: ...bus commands or references If personal safety considerations make it necessary to ensure that no unintended start occurs these stops are not sufficient 2 During programming of parameters the motor may start Be certain that no one is in the area of the motor or driven equipment when changing parameters 3 A motor that has been stopped may start unexpectedly if faults occur in the electronics of the ...

Page 3: ...s 8 Cable Specifications 8 Free Topology Specifications 8 Doubly terminated Bus Topology Specifications 8 Free Topology Network Configuration 9 Network Termination Option 10 Terminator and Service Switch Locations 10 Installation Wiring Installation 11 Card Installation 11 Tools Required 11 Packing List 11 TR1 Series VFD LonWorks Option Card 12 Installation Instructions 13 Network Initialization o...

Page 4: ...ork Drive Control Input 23 Drive Feedback to Network 26 Drive Status Bit Definitions 27 Network Timer Functions 28 Standard Object Support 29 Alarm Descriptions 30 Parameters Parameter List 30 Parameter Description 30 Appendix Application Notes 33 Table of Contents continued ...

Page 5: ...of the USA Echelon LonTalk Neuron and LonWorks are registered trademarks of the Echelon Corporation TR1TM is a registered trademark of Trane Company The Trane LonWorks Option Card is designed to communicate with any controller node that supports the interfaces defined in this document It is assumed that you have full knowledge of the capabilities and limitations of the controller node This manual ...

Page 6: ...ctions completed per second and response time Control systems do not need vast amounts of data but they do demand that the messages they send and receive are absolutely correct The critical factor in LON technology is the assurance of correct signal transmission and verification An important LonWorks benefit is the network s ability to communicate across different types of transmission media The N...

Page 7: ...upported by the option card Network Management Depending on the level of a given application a LonWorks network may or may not require the use of a network management node A network management node performs management functions such as Find unconfigured nodes and download their network addresses Stop start and reset node applications Access node communication statistics Configure routers and bridg...

Page 8: ...using repeaters to increase the number of nodes and distance Transmission Specifications Free Topology nodes run at 78 kbps transmission speeds Doubly Terminated Bus Topology Specifications Free Topology Specifications Cable Specifications Trane recommends the use of shielded LonWorks communication cable for example Up to 64 FTT 10 transceivers are allowed per network segment 18 guage shielded twi...

Page 9: ...1 Series VFD LonWorks option card provides I O functions Flexible wiring capability simplifies system installation and makes it easy to add nodes for system expansion The figures below represent network topologies TERMINATION TERMINATION TERMINATION TERMINATION TERMINATION TERMINATION Singly Terminated Bus Loop Doubly Terminated Bus Loop Star Topology Mixed Topology Loop Topology Loop Topology Mix...

Page 10: ...ould be OFF Terminator switch position functions are provided in the table below The factory default setting is OFF Terminator Switch Service Pin Switch Service Pin Switch OFF 1 2 Switch Position Functions Free Topology LonWorks Control Card Termination Position 1 Position 2 No termination Net Term OFF Net Term OFF Single termination Net Term ON Net Term OFF Double termination Net Term ON Net Term...

Page 11: ...to National Electrical Code and local codes DANGER Wiring The variable frequency drive generates a carrier frequency with a pulse frequency between 3 kHz and 14 kHz This results in radiated frequency noise from the motor cables It is very important that the LonWorks cable be isolated as much as possible from the drive Card Installation output cabling to the motor Use the recommended Trane Comm 5 t...

Page 12: ...ctor Service Pin Switch SW3 Terminator Switch Ribbon Cable Socket to Memory Board Ribbon Cable Socket to Control Board Memory Board Ribbon Cable Socket to drive control board LonWorks Control Board TR1 Series VFD LonWorks Option Card Free Topology Model FTT 10A Host Chip Drive Memory ...

Page 13: ...g cassette to chassis 2 Disconnect Control Card Cassette NEMA 1 Remove Local Control Panel LCP by pullingoutfromtopofdisplay A byhand LCP connector on panel back will disconnect Remove protective cover by gently prying with a screw driver at notch B and lift cover out of guide pin fittings NEMA 12 Open front panel of drive by loosening captive screws and swing open Disconnect Local Control Panel L...

Page 14: ...oved 4 Chassis Ground Connections Location of holes to mount grounding strips can vary with drive configuration When applicable remove mounting screws located in chassis using Torx T 20 screw driver and save for reassembly Otherwise grounding strips attach with screws provided as shown in step 5 NOTE Ground strips are used on 208 V drives of 30 HP 22 kW or less and on 460 V drives of 60 HP 45 kW o...

Page 15: ...for all ribbon cables Remove terminal connector from terminal block D and connect to terminal block E at this time for ease of access 6 Install Ribbon Cables between Option Cards D E Align ground strips over pre tapped screw holes provided Tabs on grounding strips point toward outside of chassis Replace screws removed in step 4 and add additional screws and washers provided as necessary Tighten to...

Page 16: ...les 9 Insert LonWorks Card Route ribbon cables from LonWorks memory card through slot at side of control board cassette 8 Ribbon Cable Routing 7 Remove LCP Cradle NEMA 1 Carefully push in tabs at corners of LCP cradle to release clips Pull out to disengage clips and lift cradle free ...

Page 17: ...nding sockets and fasten in accordance with directions in step 5 NEMA 1 Insert cradle clips into holes in cassette Push down on cradle to snap it into place 12 Install LCP Cradle 10 Secure LonWorks Card Secure LonWorks card with 3 self tapping screws and washers provided using Torx T 10 screw driver Tighten to 8 in lbs ...

Page 18: ... 14 Install Ribbon Cables NOTE Ribbon cables must be recon nected to same connections from which removed Spring tension clip A is used as a cable strain relief Insert clip through inner wall of chassis at slot provided Compress spring into clip at outer wall of chassis 13 Install Spring Tension Clip A ...

Page 19: ...captive screws A Tighten to 8 in lbs Route control wires through clamp fasteners B and secure clamps with two screws Connect control terminals C by firmly pressing them into connector receptacles Connect signal wire NET A to terminal 79 and NET B to 80 of terminal connector In free topology model connections can be reversed Plug network connector into terminal block at side of control card cassett...

Page 20: ...The TR1 LonWorks option supports three additional methods of addressing a node 1 Service Pin There are two momentary contact service switches that send the NEURON ID over the network If the network software prompts the action press either service pin SW1 or SW3 to transmit the NEURON ID over the network The service pin locations are shown in the illustration in Terminator and Service Switch Locati...

Page 21: ...ng5timespersecond The response to the network management Wink command The TR1 LonWorks node must be reset to leave the wink state OFF No power on board or hardware fault LonWorks Card Diagnostic LEDs The LonWorks board includes two LEDs to display the communication status of the board display the state of the NEURON chip and respond to the network management wink LEDs command The onboard LEDs are ...

Page 22: ...e Indicates watchdog timer resets occurring Possible corrupt EEPROM For Neuron 3150 chip based node use EEBLANK and follow reinitialization procedure Flashing at 1 second intervals Anytime Indicates node is unconfigured but has an application Proceed with loading node Brief flash at power up OFF duration approximately 10 seconds after which stays ON Using EEBLANK or Neuron 3150 chip based node Ind...

Page 23: ...s are presented in the table below The control word function accesses additional drive capabilities for network control The installer must verify that parameter 500 Protocol is set for FC protocol Network Variable Inputs to TR1 Series VFD Reset on a transition from 0 to 1 A 0 must be sent after reset to enable the next reset Function SNVT Type Variable Name Units Parameter Start Stop SNVT_lev_disc...

Page 24: ...references in parameters 211 through 214 Also in closed loop operation the default setting 0 0 should be maintained for drive setpoints in parameters 418 and 419 NOTE To optimize network performance and for proper drive operation use only one of following input reference commands Reference 1 Network variable nviRefPcnt is a signed value It represents the desired percentage of the TR1 drive s refer...

Page 25: ... a 16 bit word that provides additional operational control of the drive as listed in the table below The settings shown represent the Coast Stop command The Control Word is not supported by Tracer Summit Quick stop The drive output frequency ramps down to 0 Hz according to time set in parameter 207 Ramp Down Time Drive display shows STOP Drive cannot run in AUTO mode but can run in HAND mode DC b...

Page 26: ...k and Max Reference to equal parameter 414 Max Feedback Drive output 2 and Drive output 3 Output 2 is useful in open loop to report the drive output frequency in tenths of a rad sec Output 3 in open loop reports the drive output in Hz For best results set Min Reference to 0 Hz and Max Reference equal to Max Frequency These variable are rarely used in closed loop Network Variable Outputs from TR1 S...

Page 27: ...I LJK QRUPDO WUO UG DXOW QRUPDO 3ZU UG DXOW QRUPDO 3 7LPHRXW QRUPDO 56 7LPHRXW QRUPDO 2YHUFXUUHQW QRUPDO XUUHQW LPLW QRUPDO 7KHUPLVWRU 2 7 QRUPDO 0RWRU 2 7 QRUPDO QYHUWHU 2 7 QRUPDO 8 9 ODUP QRUPDO 2 9 ODUP QRUPDO 8 9 DUQ QRUPDO 2 9 DUQ QRUPDO QSXW 3KDVH RVV QRUPDO LYH HUR nvoWarning1 LW 9DOXH QRUPDO XWRUDPSLQJ QRUPDO 6WDUW HOD QRUPDO 6OHHS RRVW QRUPDO 6OHHS QRUPDO 0 RQH QRUPDO 0 5XQQLQJ QRUPDO 5H...

Page 28: ...e configuration network variable nciMaxSendT It can be used by the controller to monitor the drive and controller connection It acts like a LonWorks send heartbeat Heartbeat timer Normally a LonWorks device only sends information to the network when a value changes However if nothing changes the rest of the network doesn t know if the drive stopped functioning or if the drive simply had nothing to...

Page 29: ...e status information and an Object alarm containing fault information in response to the following Object requests RQ_NORMAL RQ_UPDATE_STATUS and RQ_UPDATE_ALARM Network Variables for Node Object Support The nviRequest object_id should be set to 1 controller node The network uses nviRequest nvoStatus and nvoAlarm variables for these functions 2 The TR1 sends an Object status containing a bit map o...

Page 30: ...ow See the TR1 Series Bit number Alarm number Alarm Description 02 22 AMA failed 03 18 HPFB timeout 04 17 Serial communication timeout 05 16 Short circuit 06 15 Switch mode fault 07 14 Ground fault 08 13 Overcurrent 09 12 Current limit 10 11 Motor thermistor 11 10 Motor overtemperature 12 9 Inverter overload 13 8 Undervoltage 14 7 Overvoltage 15 4 Mains failure VFD Installation and Operation Manua...

Page 31: ...nabled 3 Parameter 928 Access to process control is set to Disabled Normal control via the digital input terminals and the RS 485 interface is now enabled 4 Parameter 804 Bus time out function is set to Off Control via LonWorks is resumed and the most recent control word is used Description of Selections Freeze output frequency Maintain present output frequency until communication is resumed Stop ...

Page 32: ...LonWorks control of the drive When Enable is selected drive parameters 503 through 508 determine the interaction between various LonWorks and digital drive input commands See the TR1 Series VFD Instruction Manual for details When this parameter is set to Store active setup LonWorks downloaded parameters are written to EEPROM and stored Store edit setup stores the setup selected in parameter 970 St...

Page 33: ...to enable disable change settings and monitor the drive from the Trane BAS C TR1 is field applied and using open loop control The VFD is receiving a frequency reference from an outside source such as Trane s AH540s and MP580s In this case the VFD is dependent upon another controller for input In addition to control over the LON network a customer may want to change settings and monitor the drive f...

Page 34: ...racer 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 Model Number Trane TR 1 w LON Option card PN 175L1515 Cabling Details This section details how the device is physically connected from the vendor s device to Tracer Summit Appendix ...

Page 35: ... the BCU s Comm 5 card is an RS 485 twisted pair connection Equipment for Trane to Provide BCU with RS 232 card TSWS TSCB BCU With LAN Card Other Comm 5 Card Other documents for Reference Tracer Summit Connections to LonTalk Devices BAS PRB003 EN Trane TR1 IOM TR1 SVX10A EN Appendix TR1 LON Option Card 3 pin RS 485 connector pin 79 pin 80 BCU Comm 5 Card ...

Page 36: ...it software with an Ethernet LAN adapter installed A Tracer Summit Building Control Unit BCU with an Ethernet LAN adapter installed A Comm 5 card installed into the BCU Rover service software Programming Trane provided GLD Follow the procedure outlined within Tracer Summit Connections to LonTalk Devices BAS PRB003 EN Programming vendor provided hardware The Trane representative will need verify th...

Page 37: ...ing the change to Remote speed reference if wanting to control through LON 204 MIN REFERENCE 0 Hz This is generally set for either 0 Hz or the value of parameter 201 MIN FREQUENCY The selection depends on how the speed reference signal is set up 205 MAX REFERENCE 60 Hz Generally 60 Hz the same as the setting of parameter 202 MAX FREQUENCY 206 RAMP UP TIME 60 s for fans 10 s for pumps The inertia o...

Page 38: ...s a fixed BAUD rate of 78 Kbaud 803 BUS TIME OUT 1 sec Used for LON only 804 TIME OUT FUNCTION No Function Used foe LON only Parameters for Open Loop Control and Monitor through LON Scenario C Parameter Description Setting Comment 100 CONFIG MODE OPEN LOOP Sets up the drive to follow a speed reference signal 204 MIN REFERENCE As required This is generally set for either 0 Hz or the value of parame...

Page 39: ...s controlled by parameters 312 and 313 If it isn t this should be set to NO OPERATION 314 AI mA 60 FUNCT FEEDBACK or NO OPERATION This determines if analog input 60 is used for the feedback signal If it is the scaling of this input is controlled by parameters 315 and 316 If it isn t this should be set to NO OPERATION 317 LIVE ZERO TIME 10 s If the minimum feedback signal is not 0 e g 4 mA or 2 V t...

Page 40: ...POINT 2 420 PID NOR INV CTRL NORMAL most commonly This parameter determines how the motor s speed will be controlled by the drive s closed loop controller NORMAL is used when a low feedback signal should cause the motor s speed to increase INVERSE is used when a low feedback signal should cause the motor s speed to decrease 421 PID ANTIWINDUP ENABLE There is seldom a need to change this 422 PID ST...

Page 41: ..._freq_hz VAR nciRampUpTime 12 107 SNVT_time_sec VAR nciRampDownTime 13 107 SNVT_time_sec VAR nvoDrvCurnt 14 1 SNVT_amp Units Amp VAR nvoDrvSpeed 15 81 SNVT_lev_percent Output frequency Units percent of maximum frequency VAR nvoDrvVolt 16 44 SNVT_volt VAR nvoDrvPwr 17 28 SNVT_power_kilo Units kW VAR nvoDrvRunHours 18 124 SNVT_time_hour VAR nviControlword 19 83 SNVT_state VAR nviRefPcnt 20 81 SNVT_l...

Page 42: ...rom MIN REFERENCE parameter 204 to MAX REFERENCE parameter 205 It is generally best to define MIN REFERENCE parameter 204 MIN FEEDBACK parameter 413 and MAX REFERENCE parameter 205 MAX FEEDBACK parameter 414 In this way nvoOuptutPcnt is also a percent of the feedback sensor s range which is what most people expect Trane TR1 drives are supplied with multiple active reference signals that are typica...

Page 43: ...l protection in of the way to trip Faults The drive s LonWorks interface has an extensive set of alarm and warning outputs These are presented in five variables of the type SNVT_state Each bit in each word represents a particular operating condition These can be general like running warning or alarm or they can be quite specific like running at reference hand or auto mode input phase loss and curr...

Page 44: ...d product data improvement and reserves the right to change design and specifications without notice 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 Trane A business of American Standard Companies www trane com ...

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