Home

LONWORKS Option Technical Manual

1. nvoPIDFb SNVT_lev_percent Reports the PID feedback as a percentage of nciNmlFreq nvoDrvBus SNVT_volt Reports DC Bus voltage nvoReadParamVal SNVT_count Reports value of requested parameter nviDrvFltRst Resets a drive fault SNVT_ switch SNVT switch SNVT switch SNVT count SNVT temp SNVT elec kwh SNVT elec kwh nvoRunStp nvoDrvFlt nvoDrvParamErr Reports the Run Stop status of the drive Reports drive fault condition Reports parameter access error nvoDrvTemp Reports drive temperature nvoDrvEnergyKwh nvoDrvEnergyMwh Reports cumulative energy in kWh Reports cumulative energy in mWh Reading Other Parameters nviReadParamNum nvoReadParamNum Two network variables are defined for reading any drive parameter nviReadParamNum Specifies the parameter to be read nvoReadParamVal Reports the value of the specified parameter Refer to the appropriate Technical Manual for a detailed description of all parameters Note The increment listed in the user programming tecnical and parameter access manuals must be considered when interpreting a reported value For example a read of b2 04 DC Injection Time at Stop which reports 100 in nvoReadParamVal is actually a setting of 1 00 sec since the increment for this parameter is 0 01 seconds Configurable Network Traffic This section describes the configuration properties available for customizing the drive s
2. BEIJING OFFICE Room No 301 Office Building of Beijing International Club 21 Jianguomanwai Avenue Beijing 100020 China Phone 86 10 6532 1850 Fax 86 10 6532 1851 SHANGHAI OFFICE 27 Hui He Road Shanghai 200437 China Phone 86 21 6553 6600 Fax 86 21 6531 4242 SHANGHAI YASKAWA TONJI M amp E CO LTD 27 Hui He Road Shanghai 200437 China Phone 86 21 6533 2828 Fax 86 21 6553 6677 BEIJING YASKAWA BEIKE AUTOMATION ENGINEERING CO LTD 30 Xue Yuan Road Haidian Beijing 100083 China Phone 86 10 6232 9943 Fax 86 10 6234 5002 SHOUGANG MOTOMAN ROBOT CO LTD 7 Yongchang North Street Beijing Economic amp Technological Development Area Beijing 100076 China Phone 86 10 6788 0551 Fax 86 10 6788 2878 YEA TAICHUNG OFFICE IN TAIWAIN B1 6F No 51 Section 2 Kung Yi Road Taichung City Taiwan R O C Phone 886 4 2320 2227 Fax 886 4 2320 2239 3 30 2004 Rev 04 03 Data subject to change without notice Yaskawa Electric America Inc
3. Set parameter H5 08 to 0 MODBUS Parameters H5 04 Stopping Method at Communications Fault H5 05 Serial Fault Detection and H5 09 CE Detect Time should be set according to the desired drive performance during a communications timeout or failure After all drive parameters have been set power cycle the drive Communications parameters will not take affect until power has been removed from the drive until the charge lamp has been extinguished and restored If any of these settings is incorrect CALL will blink on the digital operator as will the RECEIVE TRANSMIT and FAULT LEDs on the LonWorks Option This is an indication that the drive has not yet established communication with the option card Once the drive has properly exchanged messages with the option card CALL will no longer be displayed on the digital operator For By Pass applications refer to the parameter table accompanying the by pass unit for parameter settings Table 1 2 Drive Parameter Settings Parameter Function Data Limits Description Default Access Level Digital Operator Terminals Reference Selection Serial Communication LonWorks Option PCB Pulse Input F7 and G7 Drives only Digital Operator Operation Method Selection Ree Serial Communication LonWorks Option PCB WIN o PINI HIS HI IA ke Serial Communications Address 0 1Fh 0 31 dec 1200 baud
4. FT3150 The FT3150 transceiver is also directly compatible with Echelon s LPT 10 Link Power transceiver A single twisted pair cable can be shared by these transceiver types The primary network connection is 3 way pluggable Phoenix style connector included with the option card The center position is for the shield while the outer positions are for the twisted pair cable as shown below The network connection is polarity insensitive BR Connect the LONWORKS network cable to the 3 pin connector on the LoNWoRKS Option as shown below The RJ45 connector is typically used as a local network access point and is not recommended for network conection E Tie the LONWorKS cable to a point near the connector to provide strain relief for the connector and cable connection RHS Socket Bre h4a3a21 Peo SIN oS ei Dr E D Figure 1 6 LonWorks Option Connections Set Drive Termination Since the LONWORKS Option utilizes the RS485 connection to the drive it is necessary to set the termination resistor to the ON position on each drive s terminal assembly Refer to Figure 1 3 LONWorKS Option E7 P7 and F7 Drive Connections Figure 1 4 LONWoRKS Option E7L Connections and Figure 1 5 LONWoRKS Option G7 Drive Connections above for the location of the termination switch on the drive s terminal assembly Network installation BR Installation Files Included on the CD that came with the drive are several files that assist
5. Data range error Parameter not writable in Run mode Write when drive is in Undervoltage Process busy Command timeout error Reports cumulative energy in mWh Application Overview 2 6 VFD Object Configuration Property Summary Table 2 4 VFD Object Configuration Property Summary Property Name Variable Type Default Parameter Description nciNmlSpeed SNVT_rpm 1800 rpm n Configures nominal motor speed in rpm n nciNmlFreq SNVT freg hz 60Hz A Configures nominal motor frequency in hertz All speed related data in percent are referenced to this value nciMinSpeed SNVT er percent 42 02 Configures the minimum motor speed as a percentage of nciNmlFreg Sets the drive s lower nciMaxSpeed SNVT lev percent 100 42 01 Configures the maximum motor speed as a percentage of nciNmlFreq Sets the drive s upper limit for frequency commands neiRampUpTin SNVT time sec C1 01 Configures motor ramp up time from 0 to its operating setpoint Sets the drive s output 8 acceleration rate nciRampDownTm SNVT time sec 10sec C1 02 Configures motor ramp down time from its operating setpoint to 0 Sets the drive s output deceleration rate nciSndHrtBt SNVT time sec Osec off Configures the maximum period of time that expires before automatic propagation of A Configures the maximum period of time that expires between network variable updates mvoDrvCurnt nvoDrvSpeed nvoDrvVolt and nvoDrvPwr avy ant RNA time See see 0f before a cable loss condi
6. in node installation and identification They may also be downloaded from www drives com These are the External Interface File E7_LW XIF and the Device Resource Files E7_LW TYP E7_LW ENU E7_LW FPT and E7_LW FMT E External Interface File The external interface file contains a detailed description of a node s network variables and configuration properties including network variable type and self documentation information Hardware characteristics such as transceiver type and initial communication parameters are also defined By importing this file many network management tools can pre define a device type prior to connection of the first node This can greatly reduce installation time E Device Resource Files Device resource files define the components of an external interface for a LonWorks device These files allow installation tools and operator interface applications to interpret and format data properly Standard resource files are made available by the LonMark Interoperability Association and contain the definition for Standard Network Variable Types SNVTs Standard Configuration Property Types SCPTs and Standard Functional Profile Types SFPTs The resource files included on the installation disk contain additional information specific to this interface These files should be placed in the TYPES sub directory associated with the user s network management tool and registered in the resource file catalog Installatio
7. in the figure below Note the polarity of the capacitors Refer to the FT 3120 FT3150 Smart Transceiver Data Book for more information on network termination It be downloaded from www echelon com Ci cz Figure 3 5 LONWORKS NetworkTermination E BUS topology BUS topology requires termination resistors at the beginning and end of the network Table 3 5 BUS Topology Terminator Device Values Device R 105Q 1 sW Cl and C2 100uF gt 50V typically aluminum electrolytic Figure 3 6 LONWorKS BUS Network Topology E Free topology Free topology network requires only one terminator Table 3 6 Free Topology Terminator Device Values Description R 52 30 1 Le ClandC2 100uF gt 50V typically aluminum electrolytic Figure 3 7 LONWORKS Free Network Topology Diagnostics 3 10 LonWorks Option YASKAWA ELECTRIC AMERICA INC Drives Division 16555 W Ryerson Rd New Berlin WI 53151 U S A Phone 800 YASKAWA 800 927 5292 Fax 262 782 3418 Internet http www drives com YASKAWA ELECTRIC AMERICA INC Chicago Corporate Headquarters 2121 Norman Drive South Waukegan IL 60085 U S A Phone 800 YASKAWA 800 927 5292 Fax 847 887 7310 Internet http www yaskawa com MOTOMAN INC 805 Liberty Lane West Carrollton OH 45449 U S A Phone 937 847 6200 Fax 937 847 6277 Internet http Awww motoman com YASKAWA ELECTRIC CORPORATION New Pier Takeshiba South
8. the drive to be completely discharged Measure the DC BUS voltage and verify that it is at a safe level Install the operator keypad and all drive covers Installation 1 11 Drive Faults The following is a table of faults that could be caused by the LONWORKS Option that will be displayed on the Operator Keypad their causes and possible solutions For any fault displayed on the operator that is not listed in the following table please see the appropriate drive technical manual Table 1 4 Drive Faults Content Option PCB communications error Cause Communication is not established between LONWORKS Master and the drive Solution Check LONWORKS communication LED display Option PCB external fault Drive received an external fault command from the Option PCB Check multi function input settings Check PLC or controller program Eliminate cause of fault machine device in fault state Command selection fault Parameter b1 01 is set to Option PCB and no card is detected Install Option PCB Reprogram b1 01 Replace the Option PCB Control mode selection fault Parameter b1 02 is set to Option PCB and no card is detected Installation 1 12 Install Option PCB Reprogram b1 02 Replace the Option PCB Chapter 2 Application Overview This chapter provides an overview of the Node and VFD objects OVONVIOW aaa KAWA BAKI KEKI KAKA KHE NAKE KE KIKALI ranan einai 2 3 Node Object Network V
9. the operator keypad and all drive covers 4 2 Mount the LonWorks Option on the drive Refer to Figure 1 2 Mount the LONWORKS Option 4 3 Install the communications cable Refer to Figure 1 3 LONWORKS Option E7 P7 and F7 Drive Connections Figure 1 4 LonWorks Option E7L and E7B Connections and Figure 1 5 LONWORKS Option G7 Drive Connections 4 4 Connect a ground wire from the ground terminal on the LonWorks Option to a noise free ground If a noise free ground point cannot be found leave the ground terminal un terminated 4 5 Set the termination resistor switch to the ON position on the drive s terminal assembly Connect the LonWorKS Option to the LONWORKS communication network Refer to Figure 1 6 LONWORKS Option Connections Configure the LONWORKS network for the drive The External Interface File E7_LW XIF and the Device Resource Files E7_LW TYP E7_LW ENU E7_LW FPT and E7_LW FMT may be found on the CD supplied with the drive or downloaded from www drives com Apply power to the drive Set parameters b1 0 b1 02 H5 01 H5 02 H5 03 and H5 07 to their appropriate values Refer to Table 1 2 Drive Parameter Settings Cycle power to the drive After power has been removed wait until the charge lamp has been extinguished before reapplying power Verify that the diagnostic LEDs on the front of the LonWorks Option are in their correct state Refer to Table 1 3 Diagnostic LED Status Remove power from the d
10. weg SAV amp e Bvecl Rascht SHYT volt eed Pat d SNNT rawar kibo voli Fain oars CNT imne lasir Len Dark Lamata Katani Vertables aipa bile SAV ko eniai Loi tet Oho inal Ken Variables Lrnkiel Slorbrkery Clm sm Mapana wain pai makani pT mH miley ncbiid ag ee ENI PIESE DETE wamp le Lrahiek Ciil Zralgs aipzge Peoperincs netfee nev Lint of Tre nel ae SAANA a Byc De Sati ENT state eal hi SNNT Je Desen Spiel ml ST Ley beren Prat gh anamh i gg makardi aranum BHYT grmi fii haan SHWT rom Sali Dt SVT lew joai bcd Els RNNT vali MoR al SHYT eon aol ana CYT saiki me Banu SHWT zem Write hori Val SHWT rum mile FRR SANT raiik mulin Enea bah KUT ake kwh malir iaar Kerh SNU alee kon e malim emp SAVT anp ELFDE kali zaa Propera raf Pisin rep bade Hua ecu Sel pt Day lent Fy azimia asi PIN Ulm nzi Ris Tra oar Ki akijaa naill slk fea Pred real miali wampra al bhaj Ia pki Fige Figure 2 4 VFD Object Application Overview 2 10 Drive Configuration This section describes the configuration properties used to configure the drive Refer to the appropriate Technical Manual for additional information Accel Decel Times nciRampUpTm nciRampDownTm These configuration properties define the ramp rates for starting and stoppi
11. E YASKAWA LonWorks Option Technical Manual This Manual also available on www drives com Models CIMR E7 P7 F7 and G7 Document Number TM AFD 20 Warnings and Cautions This Section provides warnings and cautions pertinent to this product that if not heeded may result in personal injury fatality or eguipment damage Yaskawa is not responsible for conseguences of ignoring these instructions A WARNING YASKAWA manufactures component parts that can be used in a wide variety of industrial applications The selection and application of YASKAWA products remain the responsibility of the equipment designer or end user YASKAWA accepts no responsibility for the way its products are incorporated into the final system design Under no circumstances should any YASKAWA product be incorporated into any product or design as the exclusive or sole safety control Without exception all controls should be designed to detect faults dynamically and to fail safely under all circumstances All products designed to incorporate a component part manufactured by YASKAWA must be supplied to the end user with appropriate warnings and instructions as to that part s safe use and operation Any warnings provided by YASKAWA must be promptly provided to the end user YASKAWA offers an express warranty only as to the quality of its products in conforming to standards and specifications published in the YASKAWA manual NO OTHER WARRANTY EXPRESS OR IMPLIED IS O
12. FFERED YASKAWA assumes no liability for any personal injury property damage losses or claims arising from misapplication of its products A WARNING BR Read and understand this manual before installing operating or servicing this drive All warnings cautions and instructions must be followed All activity must be performed by qualified personnel The drive must be installed according to this manual and local codes E Do not connect or disconnect wiring while the power is on Do not remove covers or touch circuit boards while the power is on Do not remove or insert the digital operator while power is on E Before servicing disconnect all power to the equipment The internal capacitor remains charged even after the power supply is turned off Status indicator LEDs and Digital Operator display will be extinguished when the DC bus voltage is below 50 VDC To prevent electric shock wait at least 5 minutes after all indicators are OFF and measure the DC bus voltage level to confirm that it is at a safe level E Do not perform a withstand voltage test on any part of the unit This equipment uses sensitive devices and may be damaged by high voltage BR The drive is not suitable for circuits capable of delivering more than the specified RMS symmetrical amperes Install adequate branch short circuit protection per applicable codes Refer to the specification Failure to do so may result in equipment damage and or personal injury E Do not connect
13. PID controller nvoDrvRatedCur SNVTamp z n9 01 Reports the output current rating of the drive read only nciStallLevAcc Sets the stall level for output current during acceleration neiStallLevRun Sets the stall level for output current while at set speed nciCblLossSpeed ets speed level commanded if network communication is lost nciCblLossFltEna SNVT_ switch off wa Enables an EFO fault to be declared if network communication is lost f SNVT_count b1 01 Selects frequency reference source n nciOpModeFreqRe Value dependent on drive capacity Refer to appropriate Parameter Access and or Technical Manual Application Overview 2 7 Node Object The node object supports 2 network variables for controlling the mode and reporting the status of the objects 2 configuration properties are used to identify the revision level of the interface firmware Nade Object 0 Lon Mark Mandatory Network Variables nvoStatus nvoStatus SNVT_obj request SNVT_obj_status LonMark Optional Configuration Properties A nelDevMajRey nelDeviinkev Figure 2 2 Node Object Object Requests nviRequest The following table summarizes the supported request modes Table 2 5 Object Requests nviRequest Mode Request Node Object 0 Response VFD Object 1 Response All objects and network variables are re enabled VFD object network variables are re enabled RO NORMAL 0 nvoStafus is updated and reported nyoStatusi
14. Remarks PO al Operator aipa ae aa SOS KA T 2 erat Communications LONWORKS nviDriSpeedScate is controlled Viathenework SS f 3 OptionCard O OoOO O nviDrvSpeedScale has no effect BER EE Motor Properties nciNmiSpeed nciNmiFreg nciMaxSpeed nciMinSpeed nciMtrFLA These properties define the motor characteristics configuring the drive as described below Table 2 13 Motor Properties nciNmISpeed nciNmlFreq nciMaxSpeed nciMinSpeed nciMtrFLA Property Name Variable Type Default Parameter Description nciNmlSpeed SNVT_rpm 1800 rpm Configures nominal motor speed in rpm neiNmlFreq SNVT freg hz 60 Hz YA Configures nominal motor freguency in hertz All speed related data in percent are referenced to this value nciMinSpeed SNVT_lev_percent 0 42 02 Configures the minimum motor speed as a percentage of nciNmlFreq Sets the drive s lower limit for frequency commands nciMaxSpeed SNVT_lev_percent 100 2 01 Configures the maximum motor speed as a percentage of nciNmlFreq Sets the drive s upper limit for frequency commands neiMtrFLA SNVT_amp E2 01 Sets the full load current rating of the motor Value is dependent on drive capacity Refer to appropriate parameter access and or technical manual Application Overview 2 12 Prohibit Frequencies nciProFreq1 nciProFreq2 nciProFreqBW These properties define bands of prohibited frequencies selected to avoid certain areas of resonant motor vi
15. S network and facilitates the exchange of data utilizing the LonTalk protocol In this a9 ce document the word inverter ac drive and drive may be used interchangeably To ensure proper operation of this product read and understand this manual For details on installation and operation of the E7 P7 F7 and G7 drives refer to the appropriate drive s user and or technical manual All drive manuals and support files can be found on the CD that came with the drive They are also available for download at www drives com For information on LONWORKS contact the Echelon at www echelon com LonWorxs Option Installation Guide document reference IG AFD 20 E7 User Manual document reference TM E7 01 E7 Programming Manual document reference TM E7 02 E7B Drive Bypass technical Manual document reference TM E7B 01 F7 User Manual document reference TM F7 01 F7 Programming Manual document reference TM F7 02 F7 Parameter Access Technical Manual document reference TM F7 11 P7 User Manual document reference TM P7 01 P7 Programming Manual document reference TM P7 02 G7 Technical Manual document reference TM G7 01 GPD is a trademark of Yaskawa Inc MODBUS is a registered trademark of Schneider Automation Inc Lon Works Lon LonBuilder A LonTalk and LonManager are registered trademarks of Echelon Corporation LonMaker LonMark LonLink and NodeBuilder are trademarks of Echelon Corporation All other trademarks a
16. Serial Baud Rate Select 9600 baud LonWorks 19200 baud None LonWorks Serial Parity Select Transmit Wait Disabled LonWorks Enabled RTS Control Select MODBUS LonWorks IN2 Metasys E7 E7B and E7L only P1 APOGEE E7 E7B and E7L only Protocol Select NLL Ole lOoO mye Re olR WIN HIS Installation 1 10 Option LEDS The LONWORKS Option Unit is eguipped with four indication LEDs for module and LONWORKS status indication The LEDs are located on the unit according to the figure below SERVICE LED arom SERVICE Ca a Shield Figure 1 7 LonWorks LED Locations Verify LonWorks Option Operation BR Apply power to the drive BR Verify that the diagnostic LEDs on the front of the LonWorks Option are in their correct state Table 1 3 LED Status Set Se Condition Solution ete EEN Option is Not Configured e Configure Option a e Configure Option a Option FLASH Applicaton missin Download application image file lsON_2sOFF_ContON aa Ssing Assign network Identity Check that drive has power Communications not Check drive parameters refer to table above Pon ON OFF Communications Loss Check network cable connections Flash each time serial task is complete approximately 1 0Hz when drive RUN is active Cs os BR Remove power from the drive and wait for the charge lamp to be completely extinguished Wait at least five additional minutes for
17. TE e Ae ITALI N EN oa Ha E i L i Ta A DB a Figure 3 3 LONWORKS Network Connections Diagnostics 3 7 k Drive Parameters are Set Correctly The LonWorKS Option communicates with the drive via RS485 It is necessary to set the drive communications parameters to match those of the LONWOokRKS Option Table 3 1 Drive Parameter Settings Parameter Function Data Limits Description Default Operator Access Level User Advanced LONWORKS Serial Communications Address 0 1Fh 0 31 dec Serial Baud Rate Select 9600 baud LONWORKS 19200 baud INone LONWORKS Serial Parity Select Transmit Wait Disabled LONWORKS Enabled IMODBUS LONWORKS IN2 Metasys E7 E7L and E7B only P1 APOGEE E7 E7L and E7B only RTS Control Select Protocol Select Nel Solel lo mes Re Sl BR wiNj gt It is also necessary to set the control parameters to the application requirements Table 3 2 Control Parameters Parameter Function Value Description Default Operator Keypad External Terminals Serial Communications LONWORKS Option PCB Pulse input Available on F7 and G7 drives only Frequency Reference Source Operator keypad Terminals Serial Communications LONWORKS Option PCB Ramp to Stop Run Stop Command Source Coast to Stop Stopping Method for Communications Error Eme
18. The parameter values in the above manuals may be supplied in either hexadecimal or decimal format Refer to your system documentation to determine the correct radix for the values entered The default radix is decimal Note The increment listed in the technical manual must be considered when specifying a value For example to set parameter b2 04 DC Injection Time at Stop to 1 00 seconds nviWrite Param Val must be set to 100 since the increment for this parameter is 0 01 seconds Application Overview 2 14 Drive Command and Control This section describes the network variables used to command and control the drive Refer to the appropriate Technical Manual for additional information Run Stop Command nviDrvSpeedStpt This network variable controls the run stop command to the drive as described below The drive must be configured for a network Run Stop Command nciOpModeRun 2 for this input to control the drive Table 2 18 Run Stop Command nviDrvSpeedStpt nviDrvSpeedStpt Run Stop Command Value OOOO RSS Speed Setpoint nviDrvSpeedSipt nviDrvSpeedScale These two network variables are used together with nciNmlFreq to control the speed setpoint as follows Speed Setpoint nciNmlFreq nviDrvSpeedStpt value nviDrvSpeedScale For example Table 2 19 Speed Setpoint nviDrvSpeedStpt nviDrvSpeedScale nciNmlFreq nviDrvSpeedSipt value nviDrvSpeedScale Frequency Setpoint Gon 100 1007 om 100 o
19. Tower 1 16 1 Kaigan Minatoku Tokyo 105 0022 Japan Phone 81 3 5402 4511 Fax 81 3 5402 4580 Internet http www yaskawa co jp YASKAWA ELETRICO DO BRASIL COMERCIO LTDA Avenida Fagundes Filho 620 Bairro Saude Sao Paolo SP Brasil CEP 04304 000 Phone 55 11 5071 2552 Fax 55 11 5581 8795 Internet http www yaskawa com br YASKAWA ELECTRIC EUROPE GmbH Am Kronberger Hang 2 65824 Schwalbach Germany Phone 49 6196 569 300 Fax 49 6196 888 301 MOTOMAN ROBOTICS AB Box 504 S38525 Torsas Sweden Phone 46 486 48800 Fax 46 486 41410 MOTOMAN ROBOTEC GmbH Kammertfeldstrabe 1 85391 Allershausen Germany Phone 49 8166 900 Fax 49 8166 9039 YASKAWA ELECTRIC UK LTD 1 Hunt Hill Orchardton Woods Cumbernauld G68 9LF Scotland United Kingdom Phone 44 12 3673 5000 Fax 44 12 3645 8182 YEA Document Number TM AFD 20 Supercedes TM4565 Er YASKAWA YASKAWA ELECTRIC KOREA CORPORATION Paik Nam Bldg 901 188 3 1 Ga Euljiro Joong Gu Seoul Korea Phone 82 2 776 7844 Fax 82 2 753 2639 YASKAWA ELECTRIC SINGAPORE PTE LTD Head Office 151 Lorong Chuan 04 01 New Tech Park Singapore 556741 Singapore Phone 65 282 3003 Fax 65 289 3003 TAIPEI OFFICE AND YATEC ENGINEERING CORPORATION 10F 146 Sung Chiang Road Taipei Taiwan Phone 886 2 2563 0010 Fax 886 2 2567 4677 YASKAWA JASON HK COMPANY LIMITED Rm 2909 10 Hong Kong Plaza 186 191 Connaught Road West Hong Kong Phone 852 2803 2385 Fax 852 2547 5773
20. _count Contains the value to be written to the drive parameter specified in nviWriteParamNum Reports drive operational status bit 0 Drive Running bit 1 Reverse Run Commanded bit 2 Drive Ready bit 3 Drive Faulted bit 4 Parameter Access Error bit 5 Multi function Output 1 bit 6 Multi function Output 2 bit 7 Reserved bit 8 Terminal S1 State bit 9 Terminal S2 State bit 10 Terminal S3 State bit 11 Terminal S4 State bit 12 Terminal S5 State bit 13 Terminal S6 State bit 14 Terminal S7 State bit 15 Reserved Reports drive fault status bit 0 Overcurrent Ground Short Circuit bit 1 Overvoltage bit 2 Drive Overload bit 3 Overheat bit 4 Reserved bit 5 Fuse Blown bit 6 PID Feedback Lost bit 7 External Fault bit 8 Hardware Fault bit 9 Overload Overtorque Fault bit 10 Excessive Speed Deviation bit 11 Undervoltage Fault bit 12 Undervoltage Power Loss Fault bit 13 Input Output Phase Loss bit 14 Drive Communication Loss bit 15 Operator Error nv12 nvoDrvStatus SNVT state nv13 nvoFltStatus SNVT state Application Overview 2 17 Table 2 21 Operating Status Variable Name nvoSpdStptFb Variable Type SNVT_lev_percent Description Reports the speed setpoint as a percentage of nciNmlFreq nvoSpdCmd SNVT_lev_percent Reports the speed command as a percentage of nciNmlFreq regardless of command source
21. allation It highlights some of the most common issues faced when diagnosing and correcting issues associated with the startup and operation of a drive with a industrial network While most of the information is centered on the application of the drive the guidelines presented are applicable to most LONWORKS networks Diagnosis of network fault issues typically fall into three categories installation wiring and cabling and network configuration Installation and wiring will be discussed below to help resolve common problems associated in LONWORKS network troubleshooting Refer to the documentation that accompanied the controller for information on system setup Troubleshooting Check List O OCLC UU LU 1 10 ax aiz 1 The drive operates correctly without the LonWorks Option installed This includes running the drive from the operator keypad Check that the drive responds to commands and faults as the application requires Check that the LonWorks Option is correctly installed on the drive That all connectors are firmly seated and that the option card hold down is on top of the LONWORKS Option not underneath it Check that the communications cable plug end has been firmly seated in connector J1 on the LonWorks Option and that the cable has been properly connected to the drive s terminal assembly Check that the termination switch on the drive s terminal assembly is in the ON position Check that the communicat
22. allation Check Sheet ccccssscseeeeeeeeeeeeeeeeeeeeeeeeeeeeeees 1 3 Unpack amp Inspect ssssssssnnnnnnnnnnnnnnnnnnnnnunnnnnnnnnnnnnnnnnnnnnnnnn 1 5 Installation And WiIring wwwwwmsmmzzmmmamamumzzz zuzu mawaa 1 6 Parameter SEettings wwwwmmazmmmamwwumu e EgeEeSK See 1 10 ODOR NN 1 11 Drive Falls ia 1 12 Installation 1 1 This page intentionally left blank Installation 1 2 Installation Check Sheet The following is a quick reference guide to install and configure the LONWORKS Option Make a copy of this page and check off each item as it is completed For detailed information please refer to the sections that follow LI O O O TU oo 1 Ee a LI U UU SS 10 11 12 Unpack the LonWorks Option and verify that all components are present and undamaged Refer to Figure 1 1 LONWORKS Option and Table 1 1 Product Parts List Connect power to the drive and verify that the drive functions correctly This includes running the drive from the operator keypad Refer to the appropriate drive user and or technical manual for information on connecting and operating the drive Remove power from the drive and wait for the charge lamp to be completely extinguished Wait at least five additional minutes for the drive to be completely discharged Measure the DC bus voltage level to confirm that it is at a safe level Install the LonWorKs Option on the drive 4 1 Remove
23. ariable Summary lt lt lt lt mmswawa 2 4 VFD Object Network Variable Summary 00e0 2 5 N de al E 2 8 Via 2 10 Drive Configuration isc ciiinseisdecccedscciccdnsisnnnssdevnanieawaausuuains 2 11 Drive Command and Control eeeccceeeeeseeeeeeeeeeeeeees 2 15 Drive Monitoring ccccceeeeeeeeeeeeeeeeeeeeeeeeeseeeeeeeeeeeeeeeeeeeeeees 2 17 Cable Loss Belhaviol cccccceeseseeeseeeeeeeeeeeeseneseeneees 2 19 Application Overview 2 1 This page intentionally left blank Application Overview 2 2 Overview This interface uses LonMark objects to communicate on a LonWorks network as defined in the LonMark functional profile for Variable Speed Motor Drives 6010 Two objects are implemented the Node Object 0 and the Variable Freguency Drive Object 1 as illustrated in the figure below ET E7L EVE P7 F7 amp G7 Node Zem i V iT i Object Se aas Drive d Object S d F Figure 2 1 LonMark Objects The network variables and configuration properties for each object are summarized below The following chapters contain additional detail on the operation of each object Application Overview 2 3 Node Object Network Variable Summary Table 2 1 Node Object Network Variable Summary Variable Name Variable Type Description Used to reguest a particular mode for an object Modes supported E RO NORMAL nviReguest SNVT obj reg
24. ble summarizes the network variables available for monitoring the drive s operating status Table 2 21 Operating Status Variable Name nyl nviDrvSpeedStpt Variable Type SNVT switch SNVT lev percent Controls scaling for nviDrvSpeedStpt Negative values indicate reverse motor direction SNVT amp Description Controls start stop and a low resolution speed setpoint as a percentage of nciNmlFreg nv2 nviDrvSpeedScale nv3 nvoDrvCurnt Reports output current nv4 nvoDrvSpeed SNVT lev percent Reports output speed as a percentage of nciNmlFreg nv5 nvoDrvVolt SNVT_volt Reports AC output voltage nv6 nvoDrvPwr SNVT_power_kilo Reports output power nv7 nvoDrvRunHours SNVT time hour Reports accumulated run time Controls the following operational commands bit 0 External Fault EFO bit 1 Fault Reset bit 2 Multifunction Input 1 terminal 3 bit 3 Multifunction Input 2 terminal 4 bit 4 Multifunction Input 3 terminal S5 bit 5 Multifunction Input 4 terminal S6 bit 6 Multifunction Input 5 terminal S7 bit 7 Reserved Requests a read of the specified drive parameter The response value is reported in nvoReadParamVal nv8 nviOpCommands SNVT state nv9 nviReadParamNum SNVT count Reguests a write of the specified drive parameter The write value is contained in nvl0 nviWriteParamNum nviWriteParamVal SNVT_count nvll nviWriteParam Val SNVT
25. bration Two separate bands can be defined with a common bandwidth When this feature is selected the motor is accelerated and decelerated through the prohibited areas These properties configure the drive as described below Table 2 14 Prohibit Frequencies nciProFreq1 nciProFreq2 nciProFreqBwW Property Name Variable Type Default Parameter Description nciProFreq1 SNVT freg hz d3 01 Sets the center freguency for the first band of prohibit freguencies nciProFreg2 SNVT freg hz d3 02 Sets the center frequency for the second band of prohibit frequencies nciProFreqBW SNVT_freq_hz d3 04 Sets the bandwidth for prohibit frequencies Automatic Restarts nciAutoRstrt This configuration property defines the number of automatic restarts that will be attempted under certain fault conditions Table 2 15 Automatic Restarts nciAutoRstrt Property Name Variable Type Default Parameter Description neiAutoRstrt SNVT count L5 01 Selects the number of times the drive attempts to automatically restart after certain faults Restartable Faults Overcurrent oC Overvoltage ou Undervoltage Uul Ground Fault GF E Non Restartable Faults Overload oL_ External EF_ Hardware CPF_ Fuse Blown PUF Overcurrent oC Overvoltage oV during deceleration Power Loss Ride Through nciPLRideThru Table 2 16 Drive Configuration Property nciPLRideThru Property Name Variable Type Default Param
26. can be identified Reclaiming a Node Anode can be reclaimed or returned to its unconfigured state as follows Remove power from the drive and wait for the charge lamp to be completely extinguished Press and hold the Service Button Re apply drive power continuing to press and hold the Service Button After approximately 5 seconds the SERVICE LED should begin flashing at a 0 5 Hz rate indicating the unconfigured state This procedure sets both domain table entries to undefined and sets the channel ID to 0 Installation 1 9 Set Drive Parameters Remove power from the drive and wait for the charge lamp to be completely extinguished Wait at least five additional minutes for the drive to be completely discharged Measure the DC BUS voltage and verify that it is at a safe level Reinstall the operator keypad and all drive covers Apply power to the drive Set parameter A1 01 to 2 Advanced Set parameters b1 01 and b1 02 to their appropriate values Refer to the table below for available b1 01 and b1 02 values Reference Selection and Operation Method Selection can have different values depending on the application To control both frequency and run stop over the network set both b1 01 and b1 02 to 2 Serial Communications Set parameter H5 01 to 1Fh 31dec Set parameter H5 02 to 3 9600 baud Set parameter H5 03 to 0 No Parity Set parameter H5 06 to 5 5ms transmission wait Set parameter H5 07 to 0 Disabled
27. ect is disabled in_alarm indicates the specified object is in alarm For the VFD object this bit is set when the drive is faulted report_mask indicates the status reported contains a 1 for each status bit supported Application Overview 2 8 Firmware Revision nciDevMajVer nciDevMinVer These two configuration properties are used to identify the major and minor versions of the interface firmware The major version number is incremented when the network interface for the device changes Major revisions require an upgrade of both the external interface file xif and application image file nxe The new external interface file re defines the network interface to any network management tools in use The new application image file is downloaded to an installed device to upgrade it s functionality and network interface definition The minor version number is incremented for changes which affect device functionality but do not affect the device s network interface Minor revisions require an upgrade of the application image file nxe only The new application image file is downloaded to an installed device to upgrade it s functionality and network interface definition Application Overview 2 9 The VFD object supports 25 network variables and 28 configuration properties for configuring controlling and monitoring the operation of the drive as shown below ms e Spa ST sub nm vn Sc ANUT pama pekt
28. ed state as described previously If this cannot be accomplished there may be a problem with the node hardware Diagnostics 3 5 RECEIVE This LED s functionality applies when the node is in its configured state It is lit under the following conditions BR While the drive is attempting to establish communication with the option card the RECEIVE TRANSMIT and FAULT LEDs blink in unison and CALL blinks on the digital operator If this condition occurs repeat the steps outlined previously E During normal operation with the drive attached and configured on the network this LED blinks anytime the drive receives a network variable update Its blinking under these conditions indicates a healthy link between the drive and the network E During normal operation with the drive either unattached or unconfigured on the network this LED blinks while the option card is communicating with the drive Its blinking under these conditions indicates a healthy link between the drive and the option card TRANSMIT This LED s functionality applies when the node is in its configured state It is lit under the following conditions BR While the drive is attempting to establish communication with the option card the RECEIVE TRANSMIT and FAULT LEDs blink in unison and CALL blinks on the digital operator If this condition occurs repeat the steps outlined in previously E During normal operation this LED blinks anytime the op
29. eed If the time between messages exceeds the timeout interval the drive s speed command is set to nciCblLossSpeed and the drive continues running at this new speed nciCblLossFltEna must be set to Off Stop Running In this mode nciRcvHrtBt is set to the desired interval and nciCblLossSpeed is set to 0 If the time between messages exceeds the timeout interval the drive s speed command is set to 0 and the run command is set to Off nciCblLossFltEna must be set to Off Fault In this mode nciRcvHrtBt is set to the desired interval and nciCblLossFltEna is set to On If the time between messages exceeds the timeout interval an EFO fault is declared and the drive stops nciCblLossSpeed is ignored Application Overview 2 19 Chapter 3 Troubleshooting This chapter is a basic troubleshooting guide For detailed information on the drive refer to the appropriate drive user programming and or technical manual Detailed information on LONWORKS can be obtained from www echelon com Introduction wa KIKE 3 3 Troubleshooting Check List cccccssssesseeeeeeeeeeeeeeeeeeee 3 3 OES AA E E 3 5 Installing The LonWorks Option cccccsssssseeeeettteteeeeeees 3 7 Cables and Wiring cvscscoisiesstescrececesscecncieessniscdsersesnennecdonncens 3 9 Diagnostics 3 1 This page intentionally left blank Diagnostics 3 2 Introduction The following is a short guide to troubleshooting the LONWORKS Option inst
30. ernal Fault bit 8 Hardware Fault bit 9 Overload Overtorque Fault bit 10 Excessive Speed Deviation bit 11 Undervoltage Fault bit 12 Undervoltage Power Loss Fault bit 13 Input Output Phase Loss bit 14 Drive Communication Loss bit 15 Operator Error Application Overview 2 5 Table 2 3 VFD Object Network Variable Summary Variable Name nvoSpdStptFb Variable Type SNVT_lev_percent Description Reports the speed setpoint as a percentage of nciNmlFreq nvoSpdCmd SNVT_lev_percent Reports the speed command as a percentage of nciNmlFreq regardless of command source nvoPIDFb SNVT_lev_percent Reports the PID feedback as a percentage of nciNmlFreq nvoDrvBus SNVT_volt Reports DC Bus voltage nvoReadParamVal SNVT_count Reports value of requested parameter nviDrvFltRst SNVT_ switch Resets a drive fault nvoRunStp SNVT switch Reports the Run Stop status of the drive nvoDrvF lt SNVT_ switch Reports drive fault condition nvoDrvParamErr SNVT_count Reports parameter access error nvoDrvTemp SNVT_temp Reports drive temperature nvoDrvEnergyKwh SNVT_elec_kwh Reports cumulative energy in kWh nvoDrvEnergyMwh SNVT_elec_kwh Parameter Access Errors These values are returned by nv22 when a communications error occurres 0 Ja 33 34 35 36 255 Normal Incorrect register error
31. eter Description nciPLRideThru SNVT_count Sets the ride through time at momentary power loss Table 2 17 nciPLRideThru nciPLRideThru Value Remarks 0O Disabled Momentary power loss ride through is disabled 0 1 25 5sec Enabled The ride through time at momentary power loss Parameter L2 01 must be set to 1 in order for this variable to be available A setting of 0 or 2 in parameter L2 01 will disable power loss ride through Application Overview 2 13 General Purpose Setup nviWriteParamNum nviWriteParamVal Two network variables are defined for setting any drive parameter nviWriteParamNum Specifies the drive parameter to be set Writing to this point initiates the write sequence Refer to the appropriate drive user parameter access programming and or technical manual for detailed information on drive parameters The parameter addresses in the above manuals is supplied in hexadecimal format Refer to your system documentation to determine the correct radix for the values entered The default radix is decimal If an invalid parameter address is entered 65535 OxFFFFh will be returned in nvoReadParam Val nviWriteParamVal Specifies the value to be written to the specified parameter Writing to this point completes the write sequence and causes the value to be sent to the drive Refer to the appropriate drive user parameter access programming and or technical manual for a detailed description of all parameters
32. ion about the drive or the LONWORKS option please refer to the appropriate sections of this manual or the appropriate drive user and or technical manual Verify Drive Operation Connect power to the drive and verify that the drive functions properly This includes running the drive from the operator keypad Refer to the appropriate drive technical manual for information on connecting and operating the drive Remove power from the drive and wait for the charge lamp to be completely extinguished Wait at least five additional minutes for the drive to be completely discharged Measure the DC BUS voltage and verify that it is at a safe level Remove the operator keypad and terminal cover Mount the LonWorks Option Mount the LonWorks Option onto the drive by following the instructions below An E7 drive is shown but the procedure is identical for the P7 F7 and G7 drives Ground Connections Figure 1 2 Mount the LonWorks Option Remove the option card hold down Align the connector on the back of the option with its mating 2CN on the drive Simultaneously align the two stand offs on the drive control board with their respective holes on the LonWoRKS Option Press the option and the drive together until the connector is firmly seated and the stand offs are locked through their associated mounting holes Connect a ground wire from the Ground Terminal on the option card to a noise free control ground If a noise free ground is not a
33. ions cable is not routed near any high voltage or current wires Check that the LoNWorkKS network cable has been correctly and securely connected to the LonWorKS Option Check that the drive communications command and control parameters are set correctly Check that the LonWorks Option has established communication with the drive and that neither the CALL message nor any fault message is displayed on the drive operator Check that the LonWorks Option is connected to a noise free ground Verify the state of the ground connection with an oscilloscope Make sure that the correct equipment is used and that it does not induce noise into the network A Z Lead probe attachment for the oscilloscope is recommended Also when using line powered equipment differential probes must be used in order to avoid introducing imbalances onto the network If a noise free ground cannot be found leave the LonWorks Option ground connection unconnected If a safety interlock is used with the drive verify that the safety interlock is wired properly and that the controlling multi function input parameter is programmed correctly Verify that the LEDs on the LonWorks Option are in their correct state Check that all other devices on the network are connected properly Check that the network is correctly terminated for the topology used Check that the node has been correctly configured Refer to the documentation that was supplied with the LONWORKS controller for inf
34. m 22 5 Ha am 10 5 He Reverse Command nviDrvSpeedScale This network variable is used to reverse the direction of the motor A negative value for nviSpeedScale will cause the motor to reverse direction Fault Fault Reset Control nvidpCommands Bit 0 of this network variable is used to command an external fault Commanding this bit to a 1 will fault the drive and bring it to a controlled stop EF0 is annunciated on the digital operator Bit 1 of this input variable is used to reset the fault state of the drive If no fault conditions exist the fault state of the drive will be reset immediately upon receipt of this command If fault conditions persist the reset command remains latched until all fault conditions are cleared at which time the fault state is reset The fault state of the drive may also be reset by issuing a RO CLEAR ALARM mode request to the node Application Overview 2 15 MultiFunction Input Commands nviOpCommands Bit 2 bit 3 bit 4 bit 5 and bit6 of this network variable control the multifunction input commands as described below These commands are equivalent to contact closures on external terminals S3 S7 respectively Function selection for the multifunction inputs are configured in parameters H1 01 through H1 05 Table 2 20 Multi Function Input Commands nviOpCommands Point Description Multifunction Input 1 Command Off 0 State Depends on Terminal S3 function selecti
35. may have stubs of up to 3 meters from the bus to each device Table 3 4 Free Topology Specifications Maximum device to device distance Meters Maximum total Wire length Meters WY St Y 2x2x0 8 TIA Category 5 Shield Grounds Shields can be a prime source of noise in any network The general rule is to ground the shield at the signal source Depending on the type of noise and the quality of the ground plane it may be advisable to ground the shield at each device and or at both ends of the network segment If there is noise on the network or intermittent short term communication failures removing the shield from the device connection is usually one of the first methods used restore communications stability Also if there is a disparity in the ground planes between devices it is preferable to disconnect the shield from the device connection The shield must still remain contiguous even if removed from a device connector Table 3 5 Shield Gournd R 470kQ 5 AW Cl 0 1uF 10 Metalized polyester gt 100V Figure 3 4 i Id ground Diagnostics 3 9 Network Termination Determine the topology of the network In a BUS topology there is a definite beginning and end to the network In a Free topology only the either the beginning of end of the network can be determined Refer to the diagrams below for examples of BUS and Free topologies Network termination consists of a resistor and two capacitors as shown
36. n 1 8 Network Identification and Node Configuration The LonWorks Option is shipped unconfigured This implies that the application is loaded and communications parameters are defined but the option has not been installed on the network On power up An unconfigured node can be recognized by the SERVICE LED flashing at 0 5Hz Network identification is accomplished with an installation tool Unique network identities are established by pairing logical addresses with a device s 48 bit Neuron ID H SERVICE Button Each option card has a Service Button If using a configuration tool utilizing this feature press the Service Button when prompted to do so When pressed a broadcast message is sent which contains the Neuron ID and program ID This uniquely identifies the node on the network This method works best for small networks or with portable installation tools E Find and Wink When it is impractical to press each node s Service Button for installation e g in large networks or a node is physically enclosed the find and wink installation method is useful With this method the installation tool queries the network for all unconfigured nodes Nodes respond with their Neuron ID and a logical address is assigned A wink command can then be sent to each logical address In response to this command the TRANSMIT and RECEIVE LEDs will blink rapidly for several seconds In this manner the exact physical location of each node
37. nciRevHrtBt Receive Heartbeat BR nciCblLossSpeed Cable Loss Speed E nciCblLossFltEna Cable Loss Fault Enable The following table summarizes the settings for each type of behavior X don t care Each behavior is described in additional detail below Table 2 22 Cable Loss Behavior Behavior Continue at last frequency nciRevHrtBt 0 nciCblLossSpeed X nciCblLossFltEna Continue at preset freguency Timeout Interval Preset Speed Stop Running Timeout Interval 0 X Fault EF0 Timeout Interval Note Communication must be established and then lost for these features to function as described For modes which describe the drive running after a timeout a run command must have been issued prior to loss of communications For safety purposes it will not automatically start from a stopped condition If a user requires the drive to start automatically additional external wiring must be added consult factory Upon expiration of the timeout interval the FAULT LED lights and remains lit until communication is restored Continue Running at Last Frequency In this mode nciRcvHrtBt is set to 0 disabling the cable loss feature The other 2 settings are ignored If communication is lost the drive simply maintains its last commanded state Continue Running at Preset Frequency In this mode nciRcvHrtBt is set to the desired interval and nciCblLossSpeed is set to the desired preset sp
38. ng the motor configuring the drive as described below Table 2 6 Accel Decel Times nciRampUpTm nciRampDownTm Property Name Variable Type Default Parameter Description neiRampUpTm SNVT time sec 10 sec C1 01 Configures motor ramp up time from 0 to its operating setpoint S Sets the drive s output acceleration rate nciRampDownTm SNVT time sec 10 sec C1 02 Configures motor ramp down time from its operating setpoint to SESS 0 Sets the drive s output deceleration rate PID Configuration nciPIDSel nciPID_PGain nciPID_ITime These configuration properties define the mode and gains of the PID controller The modes selectable by nciPIDSel are described below Table 2 7 PID Configuration nciPIDSel nciPID_PGain nciPID_ITime Property Name Variable Type Default Parameter Description nciPIDSel SNVT_count In b5 01 Selects the mode of the PID controller nciPID PGain SNVT multiplier b5 02 Sets the proportional gain of the PID controller nciPID_ITime SNVT_time_sec b5 03 Sets the integral time constant of the PID controller Table 2 8 PID Configuration nciPIDSel nciPIDSel PID Mode PID Disabled PID Enabled D Feedback PID Enabled D Feed Forward Available on F7 and G7 drives only PID Enabled Freq Ref PID Output D Feedback PID Enabled Freq Ref PID Output D Feed Forward Available on F7 and G7 drives only Stall Prevention nciStallLevAcc nciStallLevRun These
39. on On 1 State Depends on Terminal S3 function selection Default Multifunction Input 2 Command Depends on Terminal S4 function selection Depends on Terminal S4 function selection Multifunction Input 3 Command Depends on Terminal S5 function selection Depends on Terminal S5 function selection Multifunction Input 4 Command Depends on Terminal S6 function selection Depends on Terminal S6 function selection Multifunction Input 5 Command Depends on Terminal S7 function selection Terminal S1 Safety Interlock Control In certain applications a normally closed safety interlock may be connected to the drive s terminals S1 and S2 When the connection between S1 and S2 is broken the drive will automatically stop The drive Run will restart once the connection is re established Refer to the appropriate drive user programming and or technical manual for the proper use and wiring of a safety interlock circuit If a safety interlock is not used a jumper must be present between terminals S1 and S2 For E7B and E7L units refer to the schematic and instructions that came with the unit along with the appropriate technical manual Application Overview 2 16 Depends on Terminal S7 function selection Drive Monitoring This section describes the network variables used to monitor the drive Refer to the appropriate Technical Manual for additional information Operating Status The following ta
40. ormation on node commissioning and configuration The External Interface File E7_LW XIF and the Device Resource Files E7_LW TYP E7_LW ENU E7_LW FPT and E7_LW FMT may be found on the CD supplied with the drive or downloaded from www drives com Diagnostics 3 3 This page intentionally left blank Diagnostics 3 4 LEDs POWER LED The option card receives its power from the drive control board As such this LED should be lit anytime power is applied to the drive If this LED is not lit when drive power applied check the connection between the option card and the control board SERVICE Figure 3 1 SERVICE LED Behavior depicts the different type of expected SERVICE LED behavior defined as follows e Applicationless Only communication parameters are loaded allowing access by a network management tool To bring the node to its fully operational state the application image file must be downloaded and network identity assigned e Unconfigured Communication parameters and the application are loaded but not a network image To bring the node to its fully operational state its network identity must be assigned e Configured This is the fully operational state of the node On Off No Application Q 4s gt On 3s gt OD j Gi Off Unconfigured On Off Configured 0 1 2 3 4 5 Time secs Figure 3 1 SERVICE LED Behavior If some other type of behavior is noted attempt to return the node to its unconfigur
41. periodic traffic on the network Send Heartbeat nciSndHrtBt This configuration property defines the maximum period of time that expires before the current values of nvoeDrvCurnt nvoDrvSpeed nvoDrvVolt and nvoDrvPwr are automatically transmitted When enabled this functionality is intended to indicate to the network that this node is functioning normally When disabled the values of these variables are only transmitted upon change The default value for this configuration property is 0 which is the disabled state Minimum Send Time nciMinOutTm This configuration property defines the minimum period of time between updates of output network variables When enabled this functionality reduces network traffic by limiting the automatic propagation of network variables When disabled changes in these network variables are transmitted on each change The default value for this configuration property is 1 second Application Overview 2 18 Cable Loss Behavior This section describes the configurable cable loss feature of the option card This feature offers a user mazimum flezibility in determining the drive s response to a loss of communication After some interval without receipt of a message the drive can be configured to respond in one of the following manners BR Continue at last frequency BR Continue at preset frequency E Stop E Fault EFO Three configuration properties are used to select the desired behavior E
42. points define the stall prevention levels during acceleration and run Each value is specified as a percentage of the drive s current rating nciDrvRatedCur If the output current nvoDrvCurnt reaches the specified level during acceleration or run the output frequency is maintained or lowered as needed to sufficiently reduce the output current These properties configure the drive as described below Table 2 9 Stall Prevention nciStallLevAcc nciStallLevRun Property Name Variable Type Default Parameter Description nciStallLevAcc SNVT_count L3 02 Sets the stall level for output current during acceleration nciStallLevRun SNVT_count L3 06 Sets the stall level for output current while at set speed Value dependent on drive capacity Refer to appropriate Parameter Access and Technical Manual Application Overview 2 11 Operational Mode nciOpModeRun Table 2 10 Operational Mode nciOpModeRun Property Name Variable Type Default Parameter Description nciOpModeRun SNVT_count 0 b1 02 Selects location of the Run Stop command Table 2 11 nciOpModeRun nciOpModeRun Run Command Source Remarks Ua D se een SSCS Operational Mode nciOpModeFreqRef Table 2 12 Operational Mode nciOpModeRun Property Name Variable Type Default Parameter Description nciOpModeFreqRef SNVT_count 0 b1 01 Selects location of the frequency reference command Table 2 13 nciOpModeFreqRef nciOpModeFregRef Run Command Source
43. re the property of their respective companies or organizations Note Installing the LONWORKS Option on an F7 or G7 drive obstructs the 3CN and 4CN connectors This means that I O and encoder feedback options cannot be installed concurrently with the LONWORKS Option on an F7 or G7 drive When used on a F7 G7 or P7 drive the drive will appear as an E7 on the network Table of Contents Chapter 1 Joetallattot enee 1 1 Installation Check Sheet wwwwwwmwememmmwamimw zimwi imei 1 3 Unpack and INSPOCh EAEIKM deg 1 5 Installation and Wiring EE 1 6 Set Drive Parameters eege EEN 1 10 Sahel AR 1 11 RI 1 12 Chapter 2 Application OVErVICW wwwwwwmmm aman u nm nm wananunua nanunua mawaa zumuzuzua 2 1 TEE Eege 2 3 Node Object Network Variable Summary wwwwmmsmmimawamimimaamim zimia 2 4 VFD Object Network Variable Gummanm AAA 2 5 NOd6 Objecte nee WAWA WA geed EEN 2 8 VFD Object EE 2 10 Drive Configuratio EE 2 11 Drive Command and COntrol wwwwwwwwmwemewimamamimw amini amwe 2 15 Drive Konto ert geetaeeu ge EENEEEEeEESEEEEAEE ENEE 2 17 Cable Loss Behavior EE 2 19 Chapter 3 Troubleshooting eeeeeeeeeeeeeeeeeeneeeeeeeeeeeeeseenseseeeees 3 1 letzte TL EE 3 3 Troubleshooting Check EE 3 3 LEDS AA 3 5 Installing The LONWORKS EENEG ee Ee 3 7 KE and Rn EE 3 9 This page intentionally left blank Chapter 1 Installation This chapter describes how to install and setup the LONWORKS Option Inst
44. rgency Stop Decel time set by C1 09 Operation Continues Always detect External Fault Detection Detect During Operation Ramp to Stop Stopping Method for External Fault Coast tor Stop Emergency Stop Decel time set by C1 09 Operation Continues WIN HIS olini HIS INI HIS Pl w rm e Diagnostics 3 8 Cables and Wiring Standard network wiring practices should be followed E Do not route any network wires close to high voltage or high current wires It is recommended that network wiring be in its own conduit or trough It may however be routed with low voltage DC wires If the network must cross high voltage or current wires the network must cross perpendicular to the high voltage or current wires If a clean noise free ground cannot be found locally to the device route a ground wire of sufficient size to each device Remember to provide a single point ground to avoid ground loops RB Follow all local electrical codes Network Cables Choose the correct cable for the application and network configuration For more information on cables and cabling refer to Junction Box and Wiring Guidelines for Twisted Pair LONWoRKS Networks Echelon engineering bulletin 005 0023 01 It may be downloaded from www echelon com Table 3 3 BUS Topology Specifications Maximum bus length Meters Level IV 22AWG JY St Y 2x2x0 8 TIA Category 5 Note A doubly terminated bus
45. rive and wait for the charge lamp to be completely extinguished Wait at least five additional minutes for the drive to be completely discharged Measure the DC bus voltage level to confirm that it is at a safe level Reinstall the operator keypad and all drive covers Installation 1 3 This page intentionally left blank Installation 1 4 Unpack and Inspect Prior to unpacking check the package label and verify that the product received matches the product ordered Unpack the option and verify that the following items are included in the product package and are undamaged Table 1 1 Product Parts List LonWorks Option 46803587 0121 8 Cable Notes Cables UWR00567 2 and UWR00567 3 are used for E7L and E7B applications and must be ordered separately Installing the LonWorKS Option on an F7 or G7 drive obstructs the 3CN and 4CN connectors This means that I O and encoder feedback options cannot be installed concurrently with the LonWorks Option on an F7 or G7 drive When mounted on an F7 G7 or P7 drive the node will appear as an E7 drive to the system software The External Interface file E7_LW XIF and the Device Resource files E7_LW TYP E7_LW ENU E7_LW FPT and E7_LW FMT can be found on t he CD that accompanied the drive They may also be downloaded from www drives com Installation 1 5 Installation and Wiring The following describes the installation and configuration of the LONWORKS Option For detailed informat
46. s updated and reported If running the motor shall come to a controlled stop If running the motor shall come to a controlled stop All objects and network variables are disabled except the VFD object network variables are disabled Input RQ DISABLE 1 node object Input updates are ignored and outputs are not updates are ignored and outputs are not propagated propagated Node object network variables remain enabled nvoStatus is updated and reported nvoStatus is updated and reported RQ UPDATE STATUS 2 nvoStatus is updated for all objects and reported nvoStatus is updated and reported Invalid request Each status bit supported by the VFD object is set in RO REPORT MASK 5 nvoStafusis updated for all objects and reported nvoStatus and reported Invalid request Fault reset is issued to drive RQ CLEAR ALARM 10 nyoStatus is updated and reported nyoStatusis updated and reported All other feduests Invalid request Invalid request q nvoStatus is updated and reported nvoStatus is updated and reported Object Status nvoStatus The output nvoStatus is propagated in response to any request The following status fields are supported object_id indicates the object whose status is being reported invalid_id indicates a request to an undefined object id invalid_request indicates an invalid request to the specified object id disabled indicates the specified obj
47. t EFO bit 1 Fault Reset bit 2 Multifunction Input 1 terminal S3 bit 3 Multifunction Input 2 terminal S4 bit 4 Multifunction Input 3 terminal S5 bit 5 Multifunction Input 4 terminal S6 bit 6 Multifunction Input 5 terminal S7 bit 7 Reserved nv9 nviReadParamNum SNVT_count Requests a read of the specified drive parameter The response value is reported in nvoReadParam Val nvl0 nviWriteParamNum SNVT_count Requests a write of the specified drive parameter The write value is contained in nviWriteParamVal nvll nviWriteParamVal SNVT_count Contains the value to be written to the drive parameter specified in nviWriteParamNum ml nvoDrvStatus SNVT state Reports drive operational status bit 0 Drive Running bit 1 Reverse Run Commanded bit 2 Drive Ready bit 3 Drive Faulted bit 4 Parameter Access Error bit 5 Multi function Output 1 bit 6 Multi function Output 2 bit 7 Reserved bit 8 Terminal S1 State bit 9 Terminal S2 State bit 10 Terminal S3 State bit 11 Terminal S4 State bit 12 Terminal S5 State bit 13 Terminal S6 State bit 14 Terminal S7 State bit 15 Reserved nv13 nvoFltStatus SNVT state Reports drive fault status bit 0 Overcurrent Ground Short Circuit bit 1 Overvoltage bit 2 Drive Overload bit 3 Overheat bit 4 Reserved bit 5 Fuse Blown bit 6 PID Feedback Lost bit 7 Ext
48. ted mounting holes The LONWoRKS Option Is Properly Connected to the Drive RB Anoise free ground is essential to the proper and stable operation of the network Verify that the LonWorKS Option is properly connected to a noise free ground If a noise free ground cannot be found leave the LonWorKS Option ungrounded Verify that the communication cable is properly and firmly seated on the JI connector on the LONWORKS Option Select the appropriate connection diagram below Verify thatthe purple wire is connected to the R terminal on the drive s terminal assembly thatthe yellow wire is connected to the R terminal on the drive s terminal assembly thatthe orange wire is connected to the S terminal on the drive s terminal assembly thatthe blue wire is connected to the S terminal on the drive s terminal assembly BR Verify that the termination switch on the drive terminal assembly is in the ON position G Mus Fee Purpia Terminar SW Si e Ze Orange Termination SW 54 EI wa Lk Sens ERR e al Leiw ai 1 E ER Rea 3 Bag CUr Tra etl Erur f Re Yalow E Bhar i EG R Purple Silanga Epa R Velo BB EI HN a E7 F7 and P7 Drive Connections E7L and E7B Connections G7 Drive Connections Figure 3 2 Drive Connections Network Cable Is Connected Correctly BR Connect the LONWORKS network cable to the LonWorks Option Refer to the figure below for connection details HH D
49. tion card completes a network variable update Its blinking indicates a healthy link between the drive and the network FAULT This LED s functionality applies when the node is in its configured state It is lit under the following conditions BR While the drive is attempting to establish communication with the option card the RECEIVE TRANSMIT and FAULT LEDs blink in unison and CALL blinks on the digital operator If this condition occurs repeat the steps outlined in previously During normal operation this LED is lit if a cable loss is detected Once communication has been re established this LED will be off Diagnostics 3 6 Installing The LonWorks Option This section provides a brief check of the proper installation of the LonWorks Option Drive Operates Correctly Without The LONWorks Option Installed Before installing any drive option verify that the drive functions properly without the option installed Refer to the appropriate drive user programming and or technical manual for information on the proper installation and operation of the drive The LONWoRksS Option Is Properly Installed Verify that the option card hold down on the drive had been removed prior to the installation of the LonWoRKS Option Verify that the connection between 2CN on the LONWORKS Option is securely connected to and firmly seated on the 2CN connector on the drive control board and that all stand offs are locked in their associa
50. tion is declared and the drive is stopped limit for frequency commands nciMinOutTm SNVT time sec i w Configures the minimum period of time that expires before changes in output network variables are propagated n a a a nciLocation SNVT str asc All 0 n a Available for a description of the physical location of the node nciDrvSpeedScale SNVT_lev_percent 100 n a cales the speed setpoint nviDrvSpeedSitpt saved configured value nciOpModeRun SNVT_count II b1 02 Selects the source for start stop and speed commands nciDrvMaxFreq SNVT_freq_hz 60 0Hz E1 04 Reports the maximum output frequency of the drive read only neiMtrFLA SNVT_amp E2 01 Sets the full load current rating of the motor nciPLRideThru SNVT_count L2 02 Selects the drive s response to momentary power loss ride through time a a nciAutoRstrt SNVT_count L5 01 Selects the number of times the drive attempts to automatically restart after certain faults nciProFreq1 SNVT freq hz oz dou Sets the center frequency for the first band of prohibit frequencies neiProFreq SNVT freq hz omz nciProFreqBW Sets the bandwidth for prohibit frequencies nciPIDSel b5 01 Selects the mode of the PID controller il Z Z nciPID_PGain SNVT_ multiplier b5 02 Sets the proportional gain of the PID controller ff OH 0H d3 02 Sets the center frequency for the second band of prohibit frequencies 2 nciPID_ITime 5 0sec b5 03 Sets the integral time constant of the
51. uest RO DISABLED RO UPDATE STATUS RO REPORT MASK RO CLEAR ALARM Used to report the status of an object Status bits supported INVALID ID nvoStatus SNVT_obj_ status INVALID_REQUEST DISABLED IN_ALARM REPORT MASK e Node Object Configuration Property Summary Table 2 2 Node Object Configuration Property Summary Property Name Variable Type Default Description nciDevMajVer Unsigned short Identifies the major version of the device interface nciDevMinVer Unsigned short Identifies the minor version of the device interface Application Overview 2 4 VFD Object Network Variable Summary Table 2 3 VFD Object Network Variable Summary nvl Variable Name nviDrvSpeedStpt Variable Type SNVT_ switch Description Controls start stop and a low resolution speed setpoint as a percentage of nciNmlFreq nv2 nviDrvSpeedScale SNVT lev percent Controls scaling for nviDrvSpeedStpt Negative values indicate reverse motor direction nv3 nvoDrvCurnt SNVT_amp Reports output current nv4 nvoDrvSpeed SNVT lev percent Reports output speed as a percentage of nciNmlFreg nv5 nvoDrvVolt SNVT_volt Reports AC output voltage nv6 nvoDrvPwr SNVT_power_kilo Reports output power nv7 nvoDrvRunHours SNVT_time_hour Reports accumulated run time nv8 nviOpCommands SNVT state Controls the following operational commands bit 0 External Faul
52. unapproved LC or RC interference suppression filters capacitors or over voltage protection devices to the output of the drive Capacitors may generate peak currents that exceed drive specifications E To avoid unnecessary fault displays caused by contactors or output switches placed between drive and motor auxiliary contacts must be properly integrated into the control logic circuit E YASKAWA is not responsible for any modification of the product made by the user doing so will void the warranty This product must not be modified Verify that the rated voltage of the drive matches the voltage of the incoming power supply before applying power To meet CE directives proper line filters and proper installation are required Some drawings in this manual may be shown with protective covers or shields removed to describe details These must be replaced before operation Observe Electrostatic Discharge Procedures when handling the drive and drive components to prevent ESD damage The attached equipment may start unexpectedly upon application of power to the drive Clear all personnel from the drive motor and machine area prior to applying power Secure covers couplings shaft keys machine beds and all safety equipment before energizing the drive Introduction This manual explains the specifications and handling of the Yaskawa LONWORKS Option for the Yaskawa models E7 P7 F7 and G7 drives The LonWorkS Option connects the drive to a LONWORK
53. vailable leave the ground terminal on the LonWorKS Option un terminated Connect the supplied cable UWR00567 1 to connector J1 on the option board for the E7 P7 F7 and G7 For the E7L and E7B use the cable appropriate for that unit UWR00567 2 or UWR00567 3 Play close attention to keying of the J1 connector when connecting the cable to the LONWORKS Option and the color coding of the wires when connecting to the drive s terminal assembly Route the wires down the left side of the drive s control board and connect them to the terminal assembly as shown below Insert the option card hold down Installation 1 6 Connect LonWorRks Option to the Drive E Determine the drive family on which the LonWorks Option is installed Connect the LONWORKS Option communication cable to the drive as shown below Also set the termination switch to ON Termination SW 51 R Purple S Orange L S Blue EI Figure 1 3 LONWORKS Option E7 P7 and F7 Drive Connections Blue R Purple E G St Orange R Yellow WA Cp ead kazana Figure 1 4 LONWORKS Option E7L and EIB Connections Termination SW 51 oy ae BAD kt Coed A S Blue S Orange E G R Yellow E G R Purple Figure 1 5 LONWORKS Option G7 Drive Connections Installation 1 7 Connect The LonWorks Option To The LonWorks Communications Network The LonWorks interface features Echelon s Smart free topology transceiver

LONWORKS Option Technical Manual

Contents

Download Pdf Manuals

Related Search

Related Contents