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Danfoss LonWorks Option Card, Instruction Manual, Page: 12 / 44

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Danfoss LonWorks Option Card Instruction Manual Download Page 12

11

MG.60.N1.22 

- VLT is a registered Danfoss trademark

VLT

® 

 5000 / VLT

® 

 6000 

HVAC / VLT

® 

 8000 AQUA

VLT LonWorks Option Card

(Free Topology Model)

LEDs

Terminal
Connector

Service Pin
Switch SW1

Mounting Hole

LEDs

Terminal
Connector

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

Host
Chip

Drive
Memory

Summary of Contents for LonWorks Option Card

Page 1: ...Drives Solutions www danfoss com drives Instructionmanual LonworksFTP VLT 5000 6000 HVAC 8000 AQUA...

Page 2: ...LonWorks FTP Option Card Instruction Manual...

Page 3: ...one 2 The Stop Off key on the local control panel of the drive Touching electrical parts may be fatal even after equipment has been disconnected from AC line To be sure that capacitors have fully dis...

Page 4: ...g Installation 10 Card Installation 10 Tools Required 10 VLT LonWorks Option Card 11 Installation Instructions 12 Network Initialization of LonWorks Option Card 19 Resource files 19 Free Topology Netw...

Page 5: ...rks Network Configuration 25 Network Drive Control Input 26 Drive Feedback to Network 29 Drive Status Bit Definitions 31 Network Timer Functions 33 VLT Parameter Access 34 Parameter Access Error Codes...

Page 6: ...and the National Electrical Contractors Association of the USA NECA Echelon LonTalk Neuron and LonWorks are registered trademarks of the Echelon Corporation VLT is a registered trademark of Danfoss In...

Page 7: ...is viewed in terms of transactions 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 co...

Page 8: ...rvice is acknowledged or end to end acknowledged service where a message is sent to a node or group of nodes and individual acknowledgments are ex pected from each receiver If an acknowledgment is not...

Page 9: ...ming acknowledge or request response service For unacknowledged service an undetected collision means that the packet is not received and no retry is attempted knowledgments are generated by the netwo...

Page 10: ...ally picks up the message It examines the source subnet field of the message and notes in its internal routing tables Learning Routers Source Echelon Corp that subnet 2 lies below it The router then c...

Page 11: ...nstaller of VLT adjustable frequency drive to provide proper grounding and motor overload and branch protection according to National Electrical Code USA and local codes DANGER W W W W Wiring iring ir...

Page 12: ...e Topology Model LEDs Terminal Connector Service Pin Switch SW1 Mounting Hole LEDs Terminal Connector Service Pin Switch SW3 Terminator Switch Ribbon Cable Socket to Memory Board Ribbon Cable Socket t...

Page 13: ...oosen two captive screws C securing cassette to chassis 2 Disconnect Control Card Cassette IP20 NEMA 1 and Bookstyle Remove Local Control Panel LCP by pulling out from top of display A by hand LCP con...

Page 14: ...same connec tions from which removed 4 Chassis Ground Connections Location of holes to mount grounding strips can vary with drive configuration When applicable remove mounting screws and washers locat...

Page 15: ...rx T 20 screw driver 5 Install Chassis Ground Connections Ground Strips Attach ribbon cables between LonWorks control card and memory card Be sure exposed wire portion of ribbon cable A is facing fron...

Page 16: ...de of cassette and align screw holes 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 IP20...

Page 17: ...es Insert cables into corresponding sockets and fasten in accordance with directions in step 5 IP20 NEMA 1 and Bookstyle Insert cradle clips into holes in cassette Push down on cradle to snap it into...

Page 18: ...to chassis 14 Install Ribbon Cables NOTE Ribbon cables must be recon nected to same connections from which removed IP20 NEMA 1 and IP54 NEMA 12 Spring tension clip A is used as a cable strain relief a...

Page 19: ...nals C by firmly pressing them into connector receptacles A B C Connect signal wire NET A to terminal 79 and NET B to 80 of terminal connector In free topology model connections can be reversed IP20 N...

Page 20: ...drive without action beyond proper installation The card is then ready to be programmed for network operation The VLT LonWorks option supports three additional methods of addressing a node 1 Service...

Page 21: ...f these topologies The FTT transceiver located on the VLT LonWorks option card provides I O functions Flexible wiring capability simplifies system installation and makes it easy to add nodes for syste...

Page 22: ...hes position functions are provided in the table below Switch Position Functions T T T T Termination ermination ermination ermination ermination Pos 1 Pos 1 Pos 1 Pos 1 Pos 1 Pos 2 Pos 2 Pos 2 Pos 2 P...

Page 23: ...of nodes and distance number of nodes and distance number of nodes and distance Transmission Specifications Free Topology nodes run at 78 kbps transmission speeds Doubly Terminated Bus Topology Speci...

Page 24: ...network communication to the VLT s input network variables but input network variables are received at a period greater than 2 seconds Flashing 5 times per second Flashing 5 times per second Flashing...

Page 25: ...hecksum 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 Indic...

Page 26: ...m 1 SNVT_rpm nciNmlSpeed 1 rpm 106 106 Min frequency 1 SNVT_lev_percent nciMinSpeed 0 005 201 201 Max frequency 1 SNVT_lev_percent nciMaxSpeed 0 005 202 202 Ramp up time 1 1 SNVT_time_sec NciRampUpTim...

Page 27: ...e of following input reference commands Reference 1 Network variable nviRefPcnt is a signed value It represents the desired percentage of the VLT drive s reference range Range 163 840 163 835 All refe...

Page 28: ...Reversing no Reversing no Reversing Reversing Reversing Reversing Reversing 08 08 08 08 0 0 0 0 0 0 0 0 0 0 0 0 Jog Jog Jog Jog 09 09 09 09 0 0 0 0 0 0 0 0 0 0 0 0 No function No function No function...

Page 29: ...rameters 114 125 and 115 126 determine amount and time of DC current applied for braking Drive display shows DC STOP Drive cannot run in AUTO mode but can run in HAND mode Parameter 504 DC Brake deter...

Page 30: ...nt 0 005 163 835 163 840 Current1 SNVT_amp nvoDrvCurnt 0 1amps 3276 7 0 Energy SNVT_elec_kwh nvoDrvEnrg 1kWh 65 535 0 Power 1 SNVT_power_kilo nvoDrvPwr 0 1kW 6553 5 0 Statusword SNVT_state nvoStatusWo...

Page 31: ...void negative numbers or numbers above 100 set parameter 204 Min Reference to 0 Hz and parameter 205 Max Reference equal to parameter 202 Max Frequency In closed loop this is the drive s feedback sign...

Page 32: ...1 16 normal Mtr Thermistor 12 8 no used 12 8 normal Motor thermal 13 4 normal Voltage Warn 13 4 normal Undervoltage 14 2 normal Current lim 14 2 normal Overvoltage 15 1 normal Therm Warning 15 1 norma...

Page 33: ...Running 11 16 normal Over current 12 8 no used Stall Autostart 12 8 normal Torque limit 13 4 normal Voltage Warn 13 4 normal Motor Thermal 14 2 normal Current lim 14 2 normal Motor Overload 15 1 norm...

Page 34: ...nd time This function sets the maximum time between transmissions for the network variables Drive Output 1 2 and 3 using the configuration network variable nciMaxSendT It can be used by the controller...

Page 35: ...ce should compare the parameter number of the response message to the requested parameter number to determine that the information received is the requested information and not a response to another c...

Page 36: ...and and Response Examples Parameter 971 must be set to STORE ACTIVE SETUP for entering data values through LonWorks parameter access command in order to save changes in drive See parameter 971 in Para...

Page 37: ...mCmd value 0 0 nvoParamCmd value 1 0 nvoParamCmd value 2 0 nvoParamCmd value 3 B4 hex 180 decimal The controller node receives the following parameter access response from the VLT nviParamResp learn L...

Page 38: ...ct alarm SNVT_alarm nvoAlarm Output A controller node error is written to VLT parameter 201 Output Frequency Low Limit with 80 0 Hz when the high limit is 60 Hz The conversionindexis 1 withconversionf...

Page 39: ...meout 7 17 Standard bus timeout 8 16 Short circuit 9 15 Switch mode fault 10 14 Ground fault 11 13 Overcurrent 12 12 Torque limit 13 11 Motor thermistor 14 10 Motor overload 15 9 Inverter overload Bit...

Page 40: ...where applicable Parameter List In addition to the parameters listed above the drive s control terminals issue digital inputs that control functions similar to those provided by nviStartStop nviResetF...

Page 41: ...orks is resumed using the received control word 2 Local control via the local control panel is enabled 3 Parameter 928 Access to process control is set to Disabled Normal control via the digital input...

Page 42: ...determines 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 VLT Instru...

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