Danfoss VLT 6000 HVAC, Operating Instructions Manual

Page 1: ...VLT 5000 VLT 6000 HVAC VLT 8000 AQUA Rev 2004 03 11 www danfoss com drives 175R0948 MG60N202 MG60N202 Operating Instructions LonWorks FTP...

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

Page 3: ...done 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: ...tionandthe National Electrical Contractors Association of theUSA NECA Echelon LonTalk Neuron and LonWorks are registered trademarks of the Echelon Corporation VLT is a registered trademark of Danfoss...

Page 7: ...nce 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 andreceiveareabsolutelycor...

Page 8: ...service 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 n...

Page 9: ...ssuming 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 ne...

Page 10: ...nitially 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 th...

Page 11: ...ility of user or installer 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 Wirin...

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 loca...

Page 15: ...rxT 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 front...

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: ...les 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: ...into 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 Springtensionclip A isusedasacable strain relief and...

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: ...e 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: ...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 system...

Page 22: ...tion is provided elsewhere in the network the termination function should be OFF Terminator switches position functions are provided in the table below Switch Position Functions Termination Pos 1 Pos...

Page 23: ...owingspecificationsareforone network segment Multiple segments may be combined using repeaters to increase the number of nodes and distance Transmission Specifications Free Topology nodes run at 78 kb...

Page 24: ...at a period greater than 2 seconds Flashing 5 times per second The response to the network management Wink command The VLT LonWorks node must be reset to leave the wink state OFF No power on board or...

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 frequency1 SNVT_lev_percent nciMinSpeed 0 005 201 201 Max frequency1 SNVT_lev_percent nciMaxSpeed 0 005 202 202 Ramp up time 1 1 SNVT_time_sec NciRampUpTime...

Page 27: ...e 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 references provided to the drive are added to the to...

Page 28: ...Setup 1 LSB Setup 2 MSB No function Jog 1 OFF Jog 2 OFF Data not valid No function 1 16 8 4 2 256 128 64 32 32768 Value 16384 8192 4096 2048 1024 512 No function Control Word Bit Descriptions for Coas...

Page 29: ...OP Drive cannot run in AUTO mode but can run in HAND mode Parameter 504 DC Brake determines interaction with input 27 Drive Speed Setpoint With this input variable it is possible to give the Drive a S...

Page 30: ...nt nvoOutputPcnt 0 005 163 835 163 840 Current1 SNVT_amp nvoDrvCurnt 0 1amps 3276 7 0 Energy SNVT_elec_kwh nvoDrvEnrg 1kWh 65 535 0 Power1 SNVT_power_kilo nvoDrvPwr 0 1kW 6553 5 0 Statusword SNVT_stat...

Page 31: ...ine each bit Drive output 1 Network variable nvoOutputPcnt provides an analog indication of drive operation In open loop this is the drive output frequency in percentage within the reference range To...

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 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 Paramet...

Page 37: ...Cmd 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 LN...

Page 38: ...ect 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 withconversion...

Page 39: ...timeout 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 B...

Page 40: ...addition to the parameters listed above the drive s control terminals issue digital inputs that control functions similar to those provided by nviStartStop nviResetFault and nviControlWord Parameters...

Page 41: ...ocal 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 terminals and the RS 485 interface is now enabled...

Page 42: ...ter 804 is activated when bit 10 is 0 DataValue Disable DISABLE 0 Enable ENABLE 1 This parameter determines LonWorks control of the drive When Enable is selected drive parameters 503 through 508 deter...

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Page 44: ...VLT 5000 VLT 6000 HVAC VLT 8000 AQUA Rev 2004 03 11 www danfoss com drives 175R0948 MG60N202 MG60N202 Operating Instructions LonWorks FTP...