LonWorks (CME-LW01) User Manual
Contents
1. essssseseeseeeeeenee enne nnne nnne 3 1 Chapter 4 Using Network Variables on CME LW01 Communication li cnc esse esse ee RE KOEBERG EE RE OE EE RED RE EGO RE Gee EE 4 1 4 1 Standard Network Variable Type SNVT Table ees see ke ee 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 AG Drive ER EE eerte ettet o eene Fase ee 4 2 4 2 Functional Profile iicet te atit rete o cereos Ea dra ea Ne 4 3 4 3 Using CME LWO1 to Communicate with the AC Drive 4 4 4 4 Read Write AC Drive ParameterS ee se ke ee Re Re ke Re 4 5 4 5 Run Stop Command ee ee ee ee ee ee ee eesi 4 7 4 6 Sending Frequency Command to the AC Drive sesse eke 4 7 Chapter 5 Trobleshooting eese nennen nnne 5 1 521 Power LED RE eee en ER E 5 1 5 2 GPIEEDa 3 man shots or p Sethe oa erg kd in Ee nee seg LE 5 1 5 3 Service LED urne dete 5 2 CHAPTER 1 OVERVIEW 1 1 Introduction This manual provides instructions of the installation and setup for CME LWO 1 that used to communication with Delta AC Drives firmware version of AC drive should conform with CME LW01 as listed table 1 1 below via LonWorks Network Refer to Chapter 4 for nvoDrivelD Delta AC Drive CME LWO1 Series Firmware Version nvoDrive ID VFD E 2 02 or higher 6 Table 1 1 1 2 CME LW01 Communic2. LW01 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 Command ji bens SNVTtype Min Max Resolution ACDINSID mwoDrelD SNVT flow O 65534 1 Setting Frequency nvoF SNVT freq f 0 3 40282E38 N A Actual Frequency nvoH SNVT freq f 0 3 40282E38 N A User Define Unit nvoU SNVT freq f 0 3 40282E38 N A Output Current nvoA SNVT freq f 0 3 40282bE38 N A Number of GROUP nvoGROUP SNVT flow 0 65534 1 AC Drive Status nvoErrCODE SNVT freq f 0 3 40282E38 N A Table 4 2 nvoDrivelD Showing the AC drive model type which is used for drive distinguishing CME LW01 will identify AC drive model type automatically and present it to nvoDrivelD User doesn t have to do any settings nvoF Showing the AC drive frequency NvoF will change to nviFregCmd once nviFregCmd is changed nvoH Showing the AC drive output frequency nvoH 0 when drive stops nvoH will increase gradually till nvoH2nvoF when drive runs 4 2 Revision October 2006 2006PDD2300000400 Chapter 4 Using Network Variables on CME LWO1 Communication In
3. 006PDD2300000400 CHAPTER 5 TROBLESHOOTING There are three LEDs in front panel of CME LWO1 If the communication is normal power LED SP LED should be green red LED means abnormal communication and service LED should be OFF If LEDs display do not match refer to the below for details Service Pin Service LED ii LED SPLED ffr va S sp T PON LT BEE My S t 5 1 Power LED State Description Corrective Actions Power is on and CME LW01 Green LED Works 1 Check if power is 24V or plug is i loose LED is OFF Power on or program is l abnormal 2 Check if flash memory IC is well inserted to the socket 5 2 SP LED State Description Corrective Actions Green LED It communicates to AC drive Blinked CME LW01 reads default Green LED setting from AC drive Disconnect or time out 1 Check if cable is loose Red LED 2 Check if the communication protocol is properly set Revision October 2006 2006PDD2300000400 5 1 Chapter 5 Trobleshooting CME LW01 5 3 Service LED State Description Corrective Actions LED blinks at 1 2 Hz rate This is the normal situation for an un configured device LED is OFF Bad hardware device Check if anything wrong with power supply clock or Neuron chip LED is ON continuously even when power is first applied to the device Bad hardware device Check if anything wrong with power supply clock or Neuron chip Check if the
4. ation Interface CME LWO01 communication interface is a comprised of a control card with a Neuron chip Through the use of CME LW01 unit in the LonWorks Network AC drives are able to communicate with other devices 1 3 Dimension 72 2 2 84 v Lis 59 7 2 35 57 3 2 26 AUT UI 3 5 0 14 34 8 1 37 EE UNIT mm inch Revision October 2006 2006PDD2300000400 Chapter 1 Overview CME LWO1 1 2 Revision October 2006 2006PDD2300000400 CHAPTER 2 INSTALLATION 2 1 Specification Transmission rate Modbus ASCII 7 N 2 Baud rate 9600 LonTalk free topology with FTT 10A 78 Kbps LonTalk terminal 4 terminals wire gauge 28 12 AWG wire strip length 7 8mm RS 485 port 2 2 Installation 8 pins with RJ 45 STEP 1 STEP 2 Figure 2 1 Revision October 2006 2006PDD2300000400 21 Chapter 2 Installation CME LW01 1 Please refer to Figure 2 1 to mount CME LW01 on the AC Motor Drive 2 Table below shows LonTalk system wiring RJ 45 a safety device is used to prevent user plug in the device in wrong direction Terminal Symbol Function 1 XXX These are twisted pair cable connect to 2 LonTalk system Terminals 1 and 2 should be 3 used as one group and same for terminals 3 4 Table 2 1 Terminal definition for LonTalk system 3 LED indicator as shown in the figure 2 2 4 Service pin locates at the left side of Servi
5. ce LED 5 If power is on and CME LWO1 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 CME LW01 by using Lonwork integrated tool 7 After configuration power LED SP LED should be green red LED means abnormal communication and service LED should be OFF If LED shows differently refer to user manual chapter 5 for troubleshooting 2 3 Wiring Service Pin 2 2 Service LED PowerLED SPLED 1 Reserved 5 SG 2 EV 6 Reserved 3 GND 7 Reserved 4 SG 8 Reserved m 1 2 3 4 LonTalk LonTalk Figure 2 2 Revision October 2006 2006PDD2300000400 Chapter 2 Installation CME LWO1 2 4 Network Initialization of CME LW01 Communication Interface The CME LW01 communication interface contains a Neuron chip with a unique address CME LW01 need 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 CME LWO1 will send the Neuron ID via service pin to be identified in the Lonworks network Service Pin Bi directional service pin is used to monitor the internal firmware status As just mentioned above CME LW01 sends Neuron ID of Neuron chi
6. decimal and AC 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 0x0202 hex After conversion N A 514 decimal nviParaCmd value 2 00 CME LWO01 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 nviFregCmd 0 00 400 00 Function above is valid if the operation command source and frequency command source are set to RS 485 first Take VFD E 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 Revision October 2006 2006PDD2300000400 4 7 48 Chapter 4 Using Network Variables on CME LWO1 Communication Interface CME LW01 than 60 00Hz first refer to Table 4 3 to set Max output frequency If user wants to set frequency to 75 40Hz nviFreqCmd 75 40 it should set Max output frequency in Table 4 3 to 75 40Hz first In short if Max output frequency is set to 400 00 the AC drive can be operated within the range of 0 400 00 Revision October 2006 2
7. g operation you can replace by a new CME LWO1 and execute Replace command in LonWorks integrated environment to make new CME LW01 work properly Revision October 2006 2006PDD2300000400 34 Chapter 3 Network configuration CME LWO1 This page intentionally left blank 3 2 Revision October 2006 2006PDD2300000400 CHAPTER 4 USING NETWORK VARIABLES ON CME LW01 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 Command Variable Name SNVT type Field Mn Dro 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 nviFregCmd SNVT flow p N A 0 65534 0 01 d nviParaCmd SNVT preset N A N A N A N A 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 October 2006 2006PDD2300000400 4 1 Chapter 4 Using Network Variables on CME LWO1 Communication Interface CME
8. http www delta com tw industrialautomation LonWorks CME LW01 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 ssccssessseeesseeeeseesssenesseeesneeesneeesssneseeeeenseesnenesaseeeesees 1 1 Te els ede RE EE IN 1 1 1 2 CME LWO1 Communication Interface iese esse ee ee ee ke ee ee 1 1 ed De E ER ER MO RE N 1 1 Chapter 2 Installation ee ese esse ee Re RE RE RE EE EE RE RE AR EE RE RE ER EG RE EE ER EG RE RE EE Ge Ee 2 1 ZAC SPECIA a EP AE ee qc EE HT 2 1 AE ie OE EE ER EE ER NG 2 1 PA WINING RE N RE EE EE EE EK 2 2 2 4 Network Initialization of CME LW01 Communication Interface 2 3 2 5 Text Device Interface File XIF eee ee ee Re ee ee 2 3 Chapter 3 Network configuration Re ER Re RE RE ER ERA ER RE ER EE ER KG ER Ee Ee 3 1 3 1 Network Topology re ette beers 3 1 3 2 Specification AE REO DERBI DRE 3 1 3 3 Configuration fic eure cer Dose eo Dre e E Ue ne Recte d 3 1 3 4 Replace CME LWO
9. n be monitored via CME LW01 after CME LW01 is configured The AC drive parameters are now can be programmed via commands Using the VFD E series as examples read write the parameter of Run Stop command and frequency command to the AC drive are shown below 4 4 Revision October 2006 2006PDD2300000400 Chapter 4 Using Network Variables on CME LWO1 Communication Interface CME LWO1 Before connecting to CME LW01 the AC drive should be set as table 4 3 Delta AC drive VFD E Baud rate 9600 PO9 01 01 ASCII 7 N 2 P09 04 00 Source of Frequency Command P02 00 03 Source of Operation Command P02 01 03 or 04 P01 00 50 600 Max Output Freq 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 no function LN LEARN CURRENT no function LN NUL no function Example 1 write 400 to AC drive parameter 05 11 nviParaCmd learnzLN 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 nviParaCmd second 0 nviParaCmd millisecond 0 Revision October 2006 2006PDD2300000400 4 5 Chapter 4 Using Network Variables on CME LWO1 Communication Interface CME LW01 NOTE Conversion is needed due to a different system numbe
10. p to Lonworks via this pin 2 5 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 CME LW01_xxx XIF is used by CME LW01 This file which saved in the disk has topology of 78 Kbps xxx in the file name describes the firmware version Revision October 2006 2006PDD2300000400 2 3 Chapter 2 Installation CME LWO1 This page intentionally left blank 2 4 Revision October 2006 2006PDD2300000400 CHAPTER 3 NETWORK CONFIGURATION 3 1 Network Topology The network structure that CME LW01 adopts is free topology In hardware CME LWO1 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 CME LWO1 will start its function in LonWorks network after configuring via LonWorks network integrated tool After configuring power LED SP LED should be green red LED means abnormal communication and service LED should be OFF If LED shows differently refer to user manual chapter 5 for troubleshooting 3 4 Replace CME LW01 When CME LWO1 is malfunction or can t configure to network durin
11. re is a short circuit between pin 17 and 18 LED blinks at power up goes OFF then ON solid 5 2 This is the normal situation for an application less device If the device is not an application less then it could be memory problems or application code errors A self test failure can also turn the LED ON solid Revision October 2006 2006PDD2300000400
12. rs 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 hex After conversion 1291 decimal nviParaCmd value 2 01 CME LWO1 NVs nviParaCmd 1291 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 nviParaCmd minute 0 nviParaCmd second 0 nviParaCmd millisecond 0 4 6 Revision October 2006 2006PDD2300000400 Chapter 4 Using Network Variables on CME LWO1 Communication Interface CME LWO1 U Ira Again conversion is needed due to different system numbers are used between nviParaCmd selector and the AC drive nviParaCmd selector is in
13. terface CME LW01 nvoU Display user defined unit nvoA Display output current nvoGROUP Showing the parameters group number of AC drive It varies based upon AC drive model type and firmware version 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 E drive version 2 02 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 October 2006 2006PDD2300000400 4 3 Chapter 4 Using Network Variables on CME LWO1 Communication Interface CME LW01 Input NVs ia Variable Speed Motor BV NVs NV1 nviDrvSpeedStpt Mandatory NVs NV2 nviDrvSpeed NV3 nviFDRV NV10 nvoA NV4 nviFreqC md NV11 nvoDrivelD Optional NVs gt NV5 nviJOG gt NV12 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 lt a Figure 4 1 4 3 Using CME LW01 to Communicate with the AC Drive The AC drive that is connected to LonWorks network is now ca
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