LonWorks (LN-01) User Manual
Contents
1. nvoErrCODE Showing the AC drive status If nvoErrCODE 0 means AC drive works properly If nvoErrCODE is greater than 0 means AC drive is abnormal and nvoErrCODE displays the error code Using VFD S drive version 2 50 as example nvoErrCODE is 14 when fault LV occurs Please refer to the AC drive user manual for troubleshooting and fault correction 4 2 Functional Profile The variable speed motor drive object is shown in the figure below Revision November 2006 5015616701 4 3 Chapter 4 Using Network Variables on LN 01 Communication Interface 1 01 Input NVs a Variable Speed Motor Nem NVs NV1 nviDrvSpeedStpt Mandatory NVs NV2 nviDrvSpeed NV3 nviFDRV NV10 nvoA NV4 nviFreqC md NV11 nvoDrivelD Optional NVs gt NV5 nviJOG gt NV42 nvoF gt NV6 nviParaCmd NV13 nvoGROUP NV7 nviRESET NV14 nvoH NV8 nviRUN NV15 nvoU NV9 nviSTOP NV16 nvoErrCODE Configuration Properties NciMaxSpeed NciMinSpeed NciNmlFreq NciNmlSpeed NciRampDownTm NciRampUpTm NciSndHrBt Em Figure 4 1 4 3 Using LN 01 to Communicate with the AC Drive The AC drive that is connected to LonWorks network is now can be monitored via LN 01 after LN 01 is configured The AC drive parameters are now can be programmed via commands Using the VFD S series as examples read write the parameter of Run Stop command and frequency command to2. VFD S 2 50 VFD F 1 90 DLE Table 1 1 1 2 LN 01 Communication Interface LN 01 communication interface is a comprised of a control card with a Neuron chip Through the use of LN 01 unit in the LonWorks Network AC drives are able to communicate with other devices 1 3 Dimension Revision November 2006 5015616701 1 1 Chapter 1 Overview LN 01 42 0 1 65 C d O 5 e Si m Bj 2 3 ec 2 9 g C 5 Ld 5819 d wa Dold 7 c s 34 0 1 34 57 2 2 25 67 0 2 64 1 2 Revision November 2006 5015616701 CHAPTER 2 INSTALLATION 2 1 Specification Power Supply 16 30VDC 750mW Transmission Modbus ASCII 7 N 2 Rate Baud rate 9600 LonTalk free topology with FTT 10A 78 Kbps LonTalk Terminal 9 terminals wire gauge 28 12 AWG wire strip length 7 8mm RS 485 Port 6 pins with RJ 11 2 2 Installation 1 Please refer to Figure 2 1 to mount LN 01 on the DIN rail Figure 2 1 2 Table below shows LonTalk system wiring RJ 11 a safety device is used to prevent user plug in the device in the wrong direction Revision November 2006 5015616701 2 1 Chapter 2 Installation LN 01 Terminal Symbol Function 1 EIE XXX These are twi
3. system numbers are used between nviParaCmd selector and AC drive nviParaCmd selector uses decimal and AC drive parameters uses hexadecimal Example of writing decimal 400 to parameter 05 11 of AC drive is illustrated below Step 1 Convert 400 decimal to 0x0190 hexadecimal first and fill in the high byte nviParaCmd value 2 with 0x01 and low byte nviParaCmd value 3 with 0x90 Step 2 Convert the parameter 05 11 value 0x050B in hexadecimal to decimal 1291 and then nviParaCmd selector 1291 nviParaCmd value 2 01 nviParaCmd value 3 90 Now decimal 400 can be written into AC drive parameter 05 11 Parameter Settings Delta AC Drive 05 11 400 0x050B hex 0x0190 h After conversion 1291 decimal nviParaCmd value 2 01 LN 01 NVs nviParaCmd 1291 i nviParaCmd value 3 90 Table 4 4 Example 2 read parameter 02 02 of AC drive nviParaCmd learn LN_REPORT_VALUE nviParaCmd selector 514 decimal NOTE nviParaCmd value 0 0 Not used nviParaCmd value 1 0 Not used nviParaCmd value 2 0 Not used nviParaCmd value 3 1 nviParaCmd day 0 nviParaCmd hour 0 4 6 Revision November 2006 5015616701 Chapter 4 Using Network Variables LN 01 Communication Interface LN 01 nviParaCmd minute 0 nviParaCmd second 0 nviParaCmd millisecond 0 Again conversion is needed due to different system numbers are used between nviParaCmd selector and the AC drive nviParaCmd selector is in decimal and AC
4. Network Variables on LN 01 Communication Interface LN 01 nviJOG When state 1 AC drive will jog nviFDRV When state 1 it changes AC drive running direction For example if AC drive is forward it changes to reverse Or vice versa nviFreqCmd Using frequency command to AC drive Refer to the example below for details nviParaCmd Read write AC drive parameters Refer to the example below 4 3 for details NVs output from Delta AC Drive 4 1 2 NVOs Network variables outputted to network integrated tool from the AC Drive Variable Command SNVTtype Min Max Resolution Setting Frequency nvoF SNVT freq f 0 3 40282bE38 N A Actual Frequency nvoH SNVT freq f 0 3 40282E38 N A User Define Unit nvoU SNVT freq f 0 3 40282bE38 N A Output Current nvoA SNVT freq f 0 3 40282E38 N A Number of GROUP nvoGROUP SNVT flow 0 65534 1 AC Drive Status nvoErrCODE freq f 0 3 40282E38 Table 4 2 nvoF Showing the AC drive frequency NvoF will change to nviFreqCmd once nviFreqCmd is changed nvoH Showing the AC drive output frequency nvoH 0 when drive stops nvoH will increase gradually till nvoH2nvoF when drive runs nvoU Display user defined unit nvoA Display output current 4 2 Revision November 2006 5015616701 Chapter 4 Using Network Variables on LN 01 Communication Interface LN 01 nvoGROUP Showing the parameters group number of AC drive It varies based upon AC drive model type and firmware version
5. bnormal communication and service LED should be OFF If LEDs display do not match refer to the below for details Power LED SP LED Service LED 5 1 Power LED State Description Green LED Power is on and LN 01 works Power on or program is LED is OFF abnormal Revision November 2006 5015616701 Corrective Actions 1 Check if power is 24V or plug is loose 2 Check if flash memory IC is well inserted to the socket 5 1 Chapter 5 Troubleshooting LN 01 5 2 SP LED State Description Green LED It communicates to AC drive Blinked LN 01 reads default setting from Green LED AC drive Corrective Actions Disconnect or time out 1 Check if cable is loose Red LED 2 Check if the communication protocol is 5 3 Service LED State Description This is the normal LED blinks at 1 2 Hz aea situation for an un rate configured device LED is OFF Bad hardware device LED is ON continuously even when power is first applied to the device Bad hardware device LED blinks at power This is the normal up goes OFF then situation for an ON solid application less device 5 2 properly set Corrective Actions Check if anything wrong with power supply clock or Neuron chip Check if anything wrong with power supply clock or Neuron chip Check if there is a short circuit between pin 17 and 18 If the device is not an application less then it could be memory problems or a
6. drive parameters are in hexadecimal Example below illustrates read AC drive parameter 02 02 Step 1 Parameter 02 02 is 0x0202 hexadecimal Step 2 Convert 0x0202 hexadecimal to 514 decimal Then set nviParaCmd selector 514 to read AC drive parameter 02 02 Parameter Settings Delta AC Drive 02 02 N A 0202 h After conversion 0020 on N A 514 decimal nviParaCmd value 2 00 LN 01 NVs nviParaCmd 514 nviParaCmd value 3 01 Table 4 5 4 5 Run Stop Command nviRUN state 1 AC drive runs nviSTOP state 1 AC drive stops Functions above are valid only when the operation command source is set to RS 485 first 4 6 Sending Frequency Command to the AC Drive Revision November 2006 5015616701 4 7 Chapter 4 Using Network Variables on LN 01 Communication Interface LN 01 4 8 Function above is valid if the operation command source and frequency command Source are set to RS 485 first Take VFD S AC drive for example if you want to set frequency to greater than 60 00 Hz the Max output frequency shall be set to greater than 60 00Hz first refer to Table 4 3 to set Max output frequency If user wants to set frequency to 75 40Hz nviFreqCmd 775 40 it should set Max output frequency in Table 4 3 to 75 40Hz first Revision November 2006 5015616701 CHAPTER 5 TROUBLESHOOTING There are three LEDs in front panel of LN 01 If the communication is normal power LED SP LED should be green red LED means a
7. http www delta com tw industrialautomation LonWorks LN 01 User Manual Echelon LON LonMaker NodeBuilder LonBuilder LonPoint LNS LONWORKS LonTalk i LON Neuron 3120 3150 LonMark the LonUsers Logo the Echelon Logo and the LonMark Logo are registered trademarks of Echelon Corporation Other trademarks belong to their respective owners The information supplied by this document is subject to change without notice No responsibility or liability for the correctness of the information supplied within this document is assumed Table of Contents Chapter 1 Overview 4 e a anani 1 1 1 1 Introduction tere rette eite cont eee referee 1 1 1 2 LN 01 Communication Interface 1 1 1 3 Dimmenslor cts dr sete eb a eR RET 1 1 Chapter 2 Installation 2 1 2 1 SpeciflcatlOn 5 2 rette trente ct hee trei tr 2 1 2 2 Installation iii de tede ecd a tet rere ee 2 1 VAT Ae he hs 2 3 2 4 Network Initialization of LN O1 Communication Interface 2 4 2 5 5 oie ee ve PR pe Eee reve 2 4 2 6 Text Device Interface File 2 4 Chapter 3 Network configuration 3 1 3 1 Network Topology eee emm nemen 3 1 3 2 Specificato Nsei Gates edite 3 1 3 3 Config traliOr ert nter R
8. ks network identification After successful configuration LN 01 connects to the LonWorks network and the Service LED should be OFF If Service LED is NOT OFF it means that configuration is failed Refer to chapter 5 Troubleshooting for details 2 6 Text Device Interface File XIF This file contains the definition of each interface device Through use of network tools user is capable of knowing the device in the network File name LN 01_xxx XIF is used LN 01 This file which saved in the disk has topology of 78 Kbps xxx in the file name describes the firmware version 2 4 Revision November 2006 5015616701 CHAPTER 3 NETWORK CONFIGURATION 3 1 Network Topology The network structure that LN 01 adopts is free topology In hardware LN 01 uses FT3150 transceiver and FT X1 communication transformer FT3150 and FT X1 are designed to be used in pair The terminal block is insensitive polarity due to FT X1 characteristics 3 2 Specification RS 485 communication is in ASCII format with protocol 9600 7 N 2 LON supports Free Topology Bit rate 78kbps and 64 devices per channel 3 3 Configuration LN 01 will start its function in LonWorks network after configuring via LonWorks network integrated tool After configuring power LED SP LED should be greenand service LED should be OFF If LED shows differently refer to chapter 5 troubleshooting for details 3 4 Replace LN 01 When LN 01 is malfunction o
9. nect to AC drive 1 No function ower input terminals 16 30VDC 2 No function r power output terminals 3 SG connected in parallel 4 SG 5 No function 6 No function Figure 2 2 gt Power input terminals power output terminals connected in parallel If there is 16 30V DC input into one group either V1 or V2 the other group then be used as power output terminals which are parallel connect to LonWorks device Power input is polarity sensitive due to bridge rectification used inside Revision November 2006 5015616701 2 3 Chapter 2 Installation LN 01 2 4 Network Initialization of LN 01 Communication Interface The LN 01 communication interface contains a Neuron chip with a unique address LN 01 needs be initialized to get ready for communication interface after hardware installation Setting node address on the Lonworks network is determined either via installation tools or via network management tools during the installation Neuron ID is a 48 bits number used to identify each Neuron chip LN 01 will send the Neuron ID via service pin to be identified in the Lonworks network 2 5 Service Pin Bi directional service pin is used to monitor the internal firmware status As just mentioned above LN 01 sends Neuron ID of Neuron chip to Lonworks via this pin Before connecting to the LonWorks network via network tools user needs to press the Service Pin as shown in figure 2 2 to send the unique 48 bit neuron ID for LonWor
10. oe Rente e 3 1 3 4 Replace LN 01 ie er ceste 3 1 Chapter 4 Using Network Variables on LN 01 Communication Interface4 1 4 1 Standard Network Variable Type SNVT 4 1 4 1 1 NVIs network variables for inputting to Delta AC Drive 4 1 4 1 2 NVOs Network variables outputted to network integrated tool from the Drive ere eee te nete tite ces 4 2 4 2 Functional Profile ccccccccccceeseseececeeeceseeneeceeeceseaueaseeeeseeseaneneeeess 4 3 4 3 Using LN 01 to Communicate with the AC 4 4 4 4 Read Write AC Drive 4 5 4 5 Run Stop Command sse emere 4 7 4 6 Sending Frequency Command to the AC 4 7 Chapter 5 5 1 bi Power EED x oie ee aoi 5 1 52 SP ED uiui et tte 5 2 5 39 D ED eroe ep ete e rd dt 5 2 CHAPTER 1 OVERVIEW 1 1 Introduction This manual provides instructions of the installation and setup for LN 01 that used to communication with Delta AC Drives firmware version of AC drive should conform with LN 01 as table 1 1 below via LonWorks Network Delta AC Drive Series Firmware Version VFD B 4 00 VFD M 3 00
11. pplication code errors A self test failure can also turn the LED ON solid Revision November 2006 5015616701
12. r can t configure to network during operation you can replace by a new LN 01 and execute Replace command in LonWorks integrated environment to make new LN 01 work properly Revision November 2006 5015616701 3 1 Chapter 3 Network configuration LN 01 This page intentionally left blank 3 2 Revision November 2006 5015616701 CHAPTER 4 USING NETWORK VARIABLES ON LN 01 COMMUNICATION INTERFACE 4 1 Standard Network Variable Type SNVT Table Modifying network variables input NVIs through Lonwork integrated tool is also to send command to the AC drive Network variables output is only used for the monitor of network integrated tool but cannot change status Refer to following for details 4 1 1 NVIs network variables for inputting to Delta AC Drive 7 Min Max Command Variable Name SNVTtype Field Resolution OFF ON STOP nviSTOP SNVT_switch state 0 1 1 RESET nviRESET SNVT switch state 0 1 1 RUN nviRUN SNVT switch state 0 1 1 JOG nviJOG SNVT switch state 0 1 1 Forward Reverse nviFDRV SNVT switch state 0 1 1 Freq Command flow N A 0 65534 0 01 Parameter nviParaCmd SNVT preset N A N A NIA Command Table 4 1 nviSTOP When state 1 AC drive will stop nviRESET Should AC drive fails such as LV OC happened nviRESET is used to display if that fault has been cleared nviRUN When state 1 AC drive will run Revision November 2006 5015616701 4 1 Chapter 4 Using
13. sted pair cable connect to LonTalk system Terminals 1 and 2 should be used as one group and same for terminals 3 2 3 DONX 4 4 5 N A N A 6 Power input terminals for 16 30 VDC Power 4 input is polarity sensitive No need to 7 consider which polarity to connect Need only connect 16 30 VDC to LN 01 input terminals 8 directly CI Terminals 6 and 7 should be used as one 9 group and same for terminals 8 and 9 see NOTE below Table 2 1 Terminal definition for LonTalk system If 16 30V DC input is connected to one group for example terminals 6 amp 7 Lonworks then is connected to the other terminals group which is 8 amp 9 Or vice versa 3 LED indicator Figure 2 2 sequence from top to bottom is Power LED SP LED and service LED 4 Service pin locates at the right lower corner of Service LED 5 If power is on and LN 01 is not configured LED status will be as follows Power LED is steady green SP LED is off red or green and service LED will blink in red LED at rate of 1 2 Hz 6 Configuring the LN 01 by using Lonwork integrated tool 7 After configuration power LED SP LED should be greenand service LED should be OFF If LED shows differently refer to user manual chapter 5 for troubleshooting 2 2 Revision November 2006 5015616701 Chapter 2 Installation LN 01 2 3 Wiring PowerLED SPLED isted pair cable LonTalk Service LED LonTalk Service Pin RS 485 con
14. the AC drive are shown below 4 4 Revision November 2006 5015616701 Chapter 4 Using Network Variables on LN 01 Communication Interface LN 01 Before connecting to LN 01 the AC drive should be set as table 4 3 Delta AC drive Baud rate 9600 ASCII 7 2 Source of Frequency Command Source of Operation Command VFD B 09 01 01 P09 04 00 02 00 04 05 02 01 03 or 04 VFD M VFD S VFD F P 89 01 P09 01 01 09 01 01 P09 04 00 P 92 00 P09 04 00 P09 05 00 P 00 04 po2 00 04 02 01 03 or gt 02 01 03 or P 01 03 or 04 04 04 Max Output Freq P01 00 50 400 P 03 50 400 P01 00 50 400 P01 00 50 120 Table 4 3 4 4 Read Write AC Drive Parameters NviParaCmd is used to read write AC Motor Drive parameters LN REPORT VALUE read parameters LN RECALL write parameters LN LEARN VALUE function LN LEARN CURRENT no function LN NUL no function Example 1 write 400 to AC drive parameter 05 11 nviParaCmd learn LN_RECALL nviParaCmd selector 1291 decimal NOTE nviParaCmd value 0 0 Not used nviParaCmd value 1 0 Not used nviParaCmd value 2 01 High byte nviParaCmd value 3 90 Low byte nviParaCmd day 0 nviParaCmd hour 0 nviParaCmd minute 0 Revision November 2006 5015616701 4 5 Chapter 4 Using Network Variables LN 01 Communication Interface LN 01 nviParaCmd second 0 nviParaCmd millisecond 0 Conversion is needed due to a different
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