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KW9M Eco-POWER METER User's Manual

1. L L N L L N KW9M Eco POWER METER 3 2 Wiring Diagrams Please connect a breaker or a fuse to the power supply and voltage input part for safety reasons and to protect the device Recommended breaker 3 to 15A IEC approved or UL Listed Recommended fuse Time lag fuse rated current 2A IEC approved or UL Listed Grounding the secondary side of VT Voltage transformer and CT Current transformer is not necessary with low voltage circuit When using several CTs set each CT approximately 1m apart If the two CTs are set too close each other it may not measure accurately due to maanetic field interference When measuring a load with rated input voltage Single phase two wire system One CT is needed to measure single phase two wire system 2 CTs are needed to measure 2 circuit and 3 CTs are needed to measure 3 circuit To measure 2 circuit wire 3 and 4 To measure 3 circuit wire 3 and 4 and 5 Terminal block A upper Terminal block B lower Breaker To measure sora 3 circult a e 3 4 AUX X Power supply N S L1 R epis peo apis A ddns JaMOg Single phase three wire Three phase three wire 2 CTs are needed to measure single phase three wire system three phase three wire system Terminal block A upper Terminal block B lower ae o Breaker V y l peel E MEN N m AUX o e ead OWE SUD LI R pply DO Qu da
2. AUT o Change password It changes password It is available only with pressing MODE key programming key Without pressing programming key it doesn t response For changing password authorization level PAO should be designated but only 0 is supported Command from master Control code 18H Transmissionaddress Control code continue DIO DIT DI2 DIS PA PO Pt P2 34 3F 33 37 as gt Continue Add 33H to 01 OC 00 04 Designate authorization Designate the present conis level 33H fix password P2 33H fix Only 0 is supported M continue Authorization level for password New password to change 33H fix P2n 33H fix Response from slave normal gt Transmission address continue Authorization level for changed Changed password password 33H fix P2n 33H fix KW9M Eco POWER METER Heset integral power It reset all integral power For reset integral power workers code should be designated but it doesn t record and the code is fixed to 0 It is available only with pressing MODE key programming key Command from master control code 1AH gt Transmission address Control code continue s Wo PA i PO P PE J s continue Authorization level 33H fix Password P2 33H fix continue gt 00 16H continue Workers code 33H fix Response from slave normal Abnormal command from sl
3. to E Do not connect L_J shieldedcableto E terminal connection p 5 To EA AT teminat connection i RS485 device oo E pl Shielded cable loo EM DOPER Connect N Y N Shielded cable 1 1 hielded cable to E dE S DI GIE KW9M Eco POWER METER 3 5 Low Voltage Directive For using under the measurement category III install varistors or SPD between the lines of power supply and the measured voltage input Use the varistors or SPD which is complied with European standard and specifications to meet power supply and added current When using in the application conforming to EN61010 1 IEC61010 1 make sure to satisfy the following conditions 1 Pulse output part secure only basic insulation In order to secure reinforced double insulation demanded by EN 61010 1 IEC61010 1 secure basic insulation or more with load side and reinforced double insulation with RS485 communication system side 2 Provide the voltage input part with an EN60947 1 or EN60947 3 compliant circuit breaker 3 Use a wire with basic insulation or more for a wire cramped or connected CT 4 Vn terminal should be connected to N phase which is grounded Environmental conditions Overvoltage category I Pollution degree 2 Indoor use An ambient temperature of 25 to 55C An ambient non condensing humidity of 30 to 859 6RH at 20 C Altitude of 2000m or less Mount the product in a place with A mini
4. lt 1P2W 1P3W 3P4W gt Active Reactive Apparent Co La Ca kad I ap ri ILI C3 3 ES ETIES EI C3 C3 C3 EI ca car 2 om C3 EI EI EI CI C3 ca Ca C3 C3 C3 C3 C3 c2 ZJ C2 LC ae Eco POWER METER displays the power as below Display 1 1P2W 1P9W GPAW 2 ew Smwe lt 3P3W gt Active Reactive Apparent 41 KW9M Eco POWER METER 6 2 2 Instantaneous power of each phase each circuit The present instantaneous power of each phase or each circuit is displayed It doesn t display for 3P3W system Press SHIFT V to change phase 1 1 circuit phase 2 2 circuit and phase 3 3 circuit 1 P2W 1P3W 3PAW Phase 1 15 circuit Phase 2 2 circuit Phase 3 3 circuit a lt o Tu LI im LI wm LI C c C3 EES EI lt 6 2 3 Total integral power The present total integral power is displayed Press SHIFT V to change active reactive and apparent lt 1P2W 1P3W 3P4W gt Active Reactive Apparent lt 3P3W gt Active Total integral power is measured and displayed from 0 000 to 29999999 kWh kvarh kVAh The decimal point is changed automatically Pom 99999 999 gt 100000 00 gt 999999 99 gt After reach the full scale 29999999 the value reverts to 0 000 but continues to measure At this window present total integral power is displayed even if
5. Sliding block Set power interval by 1 to 60 min every 1 min It calculates demand during latest finished interval and displays One interval is started every time that set for power demand interval 2 Ex Power demand interval 15 min Power demand interval 2 1 min 15 min interval Calculate demand during o 19 min 0 1 2 3 A4 1 1 1 1 1 min Fixed block Set power interval by 1 to 60 min every 1 min It calculates demand during latest finished interval and displays After one interval finishes the next interval starts Calculate demand Calculate demand during Oto 15 min during 15 to 30 min 15 min interval 15 min interval AS 30 KW9M Eco POWER METER 5 1 2 Current Demand Current demand calculates the demand based on a thermal demand meter Current demand Average of current last current demand value x 90 fixed Last current demand value In case of that a stable current flows for interval time 9096 of current value is displayed 76 90 gt time interval 5 1 3 Max demand value Maximum value of measured demand value active reactive apparent active export reactive export current are considered to the max demand value It records the max demand value of each 5 1 4 Working at power failure and at recovery At power failure lt stops the demand measurement It records max demand value in the internal memory At recovery It will start dema
6. 3 If each setting value is wrote by communication it memories to internal memory at the same time Therefore change setting frequently makes the internal memory s life short Avoid to usage like this 4 Write a data within the range when you write it 60 KW9M Eco POWER METER 7 3 3 Error Codes QBasic procedure errors Explanation A Bcc error occurred in the command data A command message was sent that does not fit the transmission 41H Format error tops No support error A command was sent that is not supported Delimiter with multiple frames w nt 43H Procedure error CI lO id ii The response shall be multiple frames Application error Explanation The data code is not D Word No is specified without decimal 0000F etc 61H Data error The starting word No is bigger than the ending word No Writing data has a code that is not hexadecimal Too many registrations have been entered more than 17 MD command was sent when some registration has been exist MG command was sent when registration has not been entered Registration error OSelf diagnostic error Error code Error name Explanation jeden command writing data is exceeded the range of data 61 KW9M Eco POWER METER 7 3 4 Command Eco POWER METER has 5 kinds of commands Explanation Read data area RD Reads the contents of data area Write data to data area Writes data to a data area Resister or Reset dat
7. Panasonic KWOIVI Eco POWER METER Users Manual WUME KW9M 08 2015 panasonic net id pidsx global Cautions for Your Safety Read the manual carefully before installing running and maintenance for proper operation Before using master the knowledge of the equipment safety information and all of other notes This manual uses two safety flags to indicate different levels of danger A handling error could cause serious physical injury to an A WARNING operator and in the worst case could even be fatal O Apply appropriate personal protective equipment PPE and follow safe electrical work practices In the USA see NFPA 70E Always take precautions to ensure the overall safety of your system so that the whole system remains safe in the event of failure of this product or other external factor O Do not use this product in areas with inflammable gas It could lead to an explosion Exposing this product to excessive heat or open flames could cause damage to the lithium battery or other electronic parts O Do not open the secondary side of CT during power on the primary side current It might cause electric shock or CT breakdown A handling error could cause serious physical injury to an operator A CAUTION or damage to the equipment OTo prevent abnormal exothermic heat or smoke generation use this product at the values less than the maximum of the characteristics and performance that are assured in these specificat
8. initial MEWT Device number Set an individual device number for each unit when two or more units are connected to communicate via serial communication RS485 mzz Press lt ITEM A gt lt SHIFT V gt to set LU The setting range differs according to the protocol Set range MEWTOCOL 1 to 99 MODBUS RTU 1 to 247 DL T645 2007 0 to 9999 initial 1 ITEM LA increase SHETA rd decrease Transmission speed Baud rate Select the serial communication RS485 transmission speed Define the transmission speed according to the master s PLC etc Press ITEM A lt SHIFT V gt to select HA Ia Lo Set list 1200 2400 4800 9600 19200 38400 bps initial 19200 22 KW9M Eco POWER METER Select 8b E when 645 is set for the protocol Select serial communication RS485 transmission format Data length Parity Define the transmission format according to the master s PLC etc Press lt ITEM A gt SHIFT V gt to select Loar Low Lo TEM Set list 8b o 8bit odd 8b n 8bit none 8b E 8bit even initial 8b o Select serial communication RS485 stop bit Select 1 when 645 is set for the protocol Press ITEM A SHIFT V gt to select Set list 1 2 initial 1 Select 50 or more when 645 is set for the protocol Set serial communication RS485 response time of main unit When command is rec
9. ot te mee RW Total instantaneous XX XXXX MENS NEIE EE ce 79 999 to 79 999 OR active power Instantaneous active XxX XXXX NES 79 999 to 79 999 OR power 1 dde ij active XX XXXX IES 79 999 to 79 999 EN power 2 sierareo active XX XXXX IES 79 999 to 79 999 OR power 3 power data block Total instantaneous XX XXXX kvar 8 79 999 to 79 999 K reactive power Ai hi reactive XX XXXX kvar 3 79 999 to 79 999 K power 1 ete ar SOUS reactive XOLXXXX kvar 8 79 999 to 79 999 power 2 Instantaneous reactive XX XXXX kvar 3 79 999 to 79 999 power 3 power data block 4 Total instantaneous XX XXXX EAN 0 to 99 9999 K apparent power 07 Temperature o Instantaneous XX XXXX 0 to 99 9999 apparent power 1 Instantaneous XxX XXXX 0 to 99 9999 apparent power 2 Instantaneous XX XXXX 0 to 99 9999 apparent power 3 Instantaneous TT KL power data block Voltage 1 XXX X to 999 9 Voltage 2 XXX X Voltage 3 XXX X to 999 9 to 999 9 Voltage data block Line voltage 1 2 XXX X Line voltage 2 3 XXX X LOW i ME a lea vo vo Line voltage 3 1 Xxx v NENNEN E M A A EM C p TE D MEN dz n Hz 2 Jo 2 jo I 2 Jo 2 O to 9999 2 O to 9999 LX LET 3 LE Eu MEM zr 2 2 m x aH NNI 0 to 999 999 0 to 999 999 0 to 999 999 1 000 to 1 000 1 000 to 1 000 1 000 to 1 000 1 000 to 1 000 0 to 99 99 99 9 to 99 9 Line volta
10. 00 00 00 68 11 04 33 33 34 33 1B3 CS B3 CS is lower 1 byte End symbol 16H There is 16H at the end of frame Command for each control code Head out data Data read out by the data identifications Command from master Control code 11H Transmission address C ood D h AO to A5 or AAH ontrol code ata lengt continue 2 DO D4 DI2 DB CS 16H A Data identification Add 33H to data identification value Response from slave normal 68H AO A1 A2 A3 A4 A5 68H 91H EL Data length ransmission address Data identification byte continue A0 to A5 data byte DIT DI3 N1 Nm continue Data identification Data Add 33H to measuring Add 33H to data identification value value and setting value Head out transmission address It read out the transmission address device number It is available only when master and slave is 1 1 Command from master Control code 13H Transmission address AAH fix Gontrolcode Response from slave normal gt Transmission address read out from slave T 4 continue continue Transmission address read out from slave l ME No response when slave is abnormal 9 KW9M Eco POWER METER Write data It is available only with pressing MODE key programming key Without pressing programming key it doesn t response For data writing authorization level PAO should b
11. D4 to DO 00000 Vacant 01000 10011 Read out transmission address device number Write data Write transmission address device number O D6 0O Subsequent frame flag D5 Wo subsequent data 00000 01000 Data field length L It is byte count of data field Read LS 200 Write L 350 L 0 means no data field Data field DATA Data field is consisted of data type password workers code frame number and so on The content differs according to the control code When data is transmitted 33H is added to each byte When data is received 33H is subtracted from each byte Ex Transmission in case of that data identification is 04 03 FF 00 Dla DI2 DIT DIO Calculation 04 33 03 33 DI1 32 FF 33 FF 33 equal 132 But it makes1 byte data 32 Dio 33 j 00 33 It transmits from the lower data field is 33 32 36 37 DIO DI1 DI2 DI3 Ex In case of the receiving data is 45 34 N1 NO Receive voltage 112V Calculation It receives from the lower it is NO N1 and the voltage is 112V It receives with hexadecimal but it doesn t convert the value subtract 33 to decimal 74 KW9M Eco POWER METER Check code CS It is lower 1 byte in total of all byte from frame start symbol to data field Ex In case of that the transmission command is 68 01 00 00 00 00 00 68 11 04 33 33 34 33 CS 16 Check code CS is as below 68 01 00 00
12. Protocol DL T645 2007 MEWTOCOL MEWTOCOL 1 to 99 Device number MODBUS RTU 1 to 247 DL T645 2007 0 to 9999 0109999 38400 19200 9600 4800 2400 1200 bps 19200 us 8b o 8bit odd 8b n 8bit none i Transmission format 8bit E 8bit even 8b o Stop bit BE O 1 to 99 ms L 5 l KW9M Eco POWER METER Parameters for optional functions 1 Reset integral value 3 YES NO Reset logging data YES NO ESA Password Initial value Password change 0000 to 9999 0000 5 eee 14 KW9M Eco POWER METER 4 1 Setting Flow Arrow mark means press each key e lt MODE gt ma ITEM A SET gt lt SHIFT V gt Measuring value display Enter password een on een ene EE EA A tuss PNE PET TNR EXE salas a ea Diass A ROT ER Saiting pd EN dal 7 EP Demand EI Communication gt uc EP Password i Power demand Password measurement CT type Power demand Power demand Transmission Current demand Transmission Auto display Reset integral interval format value 2 3 Demand x Reset integral i Conversion Temperature Reset logging ersion integral value Primary side current of CT Reset integral value 1 3 VT ratio EI Conversion rate P mm N EE EE EE EE EE EE EE EE EE EE EE EE EE EE EE EE EE EE EE EE EE EE EE EE EE EE EE EE NE EE EE TE EEEE EERE REEE REEERE EERE RE RE EE RE EE RE RE EE E EE E EE E EE E EE EE EE EE E Setting confirmation Setting
13. lt MODE gt and it shifts to password entry window Press lt MODE gt and ITEM A for 30 seconds in the password entry u window and it shift to the password initialize window nove 77 30 seconds m ai mi OOIE ET Fd rnaa rams ZA rye qug del UUUU lt gt LLLI Not initialize NO Ec r UEG Initialize YES SET SET 4 4 How to Set ll Set before measuring KW9M Eco POWER METER Select setting item with ITEM A and press SET and the value will be blinking oet with lt ITEM A gt and lt SHIFT V gt When you select YES with the confirmation window and press SET the setting values are settled 4 4 1 Settings for power measurement Phase Wire system Select phase wire system to measure Press lt ITEM A gt lt SHIFT V gt to select phase wire system Oc OU OIL COZ HOZ FOL Set list 1P2W 1P3W 3P3W 3P4W initial 1P2W When the system is not matched with the measure system it doesn t measure correctly AM Den ie system Is not Matcnicd WIN Ure Measure system It doesn E rieasure correctly CT type Select using CT type secondary side current OZ DEU Press lt ITEM A gt lt SHIFT V gt to select CT type GEE m GERE Set list 5 5A 1 1A initial 5 gt LA 4 A i To use CT with secondary side current 5A 5 To use CT with secondary side current 1A 1 Primary side current of CT Set the primary side current of u
14. 2015 7 edition Add comments for recommended breaker and fuse Add Symbol List July 2015 WUME KW9M 08 8 edition meer I Please contact Panasonic Industrial Devices SUNX Co Ltd IM Overseas Sales Division Head Office 2431 1 Ushiyama cho Kasugai shi Aichi 486 0901 Japan IH Telephone 81 568 33 7861 W Facsimile 81 568 33 8591 panasonic net id pidsx global About our sales network please visit our website O Panasonic Industrial Devices SUNX Co Ltd 2012 2015 Specifications are subject to change without notice WUME KW9M 08
15. ambient temperature correction with setting mode ture Passing 2 hours or more after energized 1 Without error of current transformers CT and voltage transformers VT t measures from 0 1 of CT secondary current 87 KW9M Eco POWER METER 9 3 Communication Specifications lt RS485 gt Interface Conforming to RS485 Communication method Half duplex oynchronous system oynchronous communication method Isolation status Isolated with the internal circuits MEWTOCOL MODBUS RTU DL T645 2007 1 select with setting mode Number of connected unit 99 max 2 Protocol TT 38400 19200 9600 4800 2400 1200bps Transmission speed select with setting mode Data length bit fixed Transmission Parit Not available odd number even number format y select with setting mode otop bit 1bit 2bit select with setting mode 1 MEWTOCOL is the protocol for PLC from Panasonic DL T645 is the China power meter standard Only DL T645 2007 is supported 2 For RS485 converter on the computer side we recommend SI 35 and SI 35USB from LINE EYE Co Ltd When using SI 35 SI 35USB or PLC from our company which can be connected up to 99 units up to 99 can be connected In case using this system with the other devices up to 31 can be connected 3 Please check with the actual devices when some commercial devices with RS485 interface are connected The number of connected devices transmission distance and transmission speed may
16. be different according to using transmission line Transmission distance 1200m TO lt USB gt Electric specification Conform to USB2 0 standard Connector shape USB series MiniB Insulation method Insulated to internal circuit Install the dedicated USB driver before using USB port Do not ground the signal wire of USB communication 88 KW9M Eco POWER METER 9 4 Self diagnostic function If an error occurs the following indication will be given When several errors occur 1 are indicated for the designated digits After recovery Change main unit due to 00000001 Hardware breakdown He andar hardware llc CENE otart with og 00000100 Firmware update failure Update again 00100000 00100000 Interna program error Before the abnormal Memorv breakdown Change main unit due to 10000000 en the end of internal or crash memory Includes the possibility that the internal memory life has expired 9 5 Power Failure Memory Eco POWER METER memories integrated electric power and working status to internal memory until when power supply is off Power failure guarantee And every time to change each setting each setting value is memorized to internal memory at the same time Rewritable times are limited Especially be careful if you set by communication 89 KW9M Eco POWER METER Chapter 10 Mounting 10 1 Dimensions 10 1 1 Main unit Unit mm Clearance 1 0 Tightening toraue 0 4 0 5N m Terminal
17. demand demand during latest finished interval and displays After one interval finishes the next interval starts It calculates based on a thermal demand meter Current demand It measures an average current current demand within setting interval and the max value is considered as max current demand KW9M Eco POWER METER Chapter 2 Parts Name and Working 2 1 Parts Names Front Back Panasonic Eco POWER METER Indicate the measuring item Indicate the setting item 2 Indicate the power condition 1 TX RX mark Blinking while communication 4 Indicate the ratio of load current for the rating Lock mark Lighting while in lock mode 6 Unit mark Measuring mode Indicate the measuring unit Measurement Measuring mode Indicate the measuring value 7 alue Setting mode Indicate the setting value EIE Le Terminal blockA TeminalblokB EE 1 Auxiliary mark LEAD LAG indicates the phase difference between voltage and current When current phase delays to voltage phase LAG is indicated When current phase leads to voltage phase LEAD is indicated When power factor is 1 0 and 1 it doesn t display LEAD nor LAG KW9M Eco POWER METER 2 2 Key s functions Shift to setting mode MODE Setting mode Shift to setting confirmation mode and measuring mode Logging mode Shift to setting mode SET Setting mode Setting mode Set setting items and setting values Set setti
18. gt _ It OOEAH lt LSB gt m E WECH de OOFEH lt LSB gt sr 0100H lt LSB gt EDEN 0102H lt LSB gt DID oroat SB Tora instantaneous Range is not the measurement range it shows the data range 0 KW9M Eco POWER METER pae E eme CI me pu emm eme UM meme me E mem me NEE ME AK Ai ENE N ai NEK ANENE N SESS MEETIK ANENE EN EC SIC canal ome AE ow E Sra dIE NN N SS econ AE CNN NN CC CN Es OO CC CN EN EN EN EN 0135H LSB Present demand Unsigned 0136H MSB apparent power OO mA 32bit OH to SFSEOFFH power e o E a A OE RE wan readive power am sem A f OSH oro Senet jrcmmose ow ese ves Pase votage THDO oooi EN FFFOES80H to 6tAB0H 08H 71 03H 03H 03H 03H 03H 03H 03H H 03H 3H 3H 03H 03H 03H 03H 3H 03H 03H 03H H 03H 03H 03H 03H 03H 3H KW9M Eco POWER METER E mpm ee Sep eem em T bees me Es im E Ec SK CAUSE ict poer np E e epe eon tum Range is not the measurement range it shows the data range L SB Least Significant Byte lt MSB gt Most Significant Byte note 1 03H Read 06H 10H Write 2 Data register except specified is O 3 If each setting value is wrote by communication it memories to internal memory at the same time Therefore change setting frequently makes the internal memory s life short Avoid to usage like this 4 Write a data within the range when you
19. lt 2 LAS Mm e L3 T KW9M Eco POWER METER Three phase four wire system 9 CTs are needed to measure three phase four wire system Terminal block A upper Terminal block B lower ULDODOEOD i F qot Hreaker V KM N N NO AUX M L1 R Power supply cn gum 17 Leg g x I A Vn terminal should be connected to N phase which is grounded When measuring a load with exceed input voltage Voltage transformer VT is needed when you measure a load with over input voltage Use a VT those secondary voltage rating is 110V Grounding the secondary side of VT and CT is not necessary with low voltage circuit Terminal block A upper Power supply L1 R 2 S L3 T N KW9M Eco POWER METER 3 3 How to attach the Current Transformer CT N DANGER Never open the secondary circuit of CT under applying current to load Never remove the terminal block under applying current to load Will cause electric shock or breakdown CT Use CT that the secondary side current is BA or 1A the rated burden 0 5VA or more One CT is needed for 1 unit when measuring 1P2W 2 CTs for 2 circuit 3CTs for 3 circuit Two CTs are needed when measuring 1P3W 3P3W Three CTs are needed when measuring 3P4W Using all CTs for one unit should be the same Use the applicable wire or it might cause a breakdown burnout or electric shock When connecting CT connect the secondary side to the terminal of the main uni
20. rating current Load with low power factor Load with winding current Load with ferromagnetic field Power factor operation is a method assuming balanced load The error might be big when it measures unbalanced load B Static electricity Discharge static electricity touching the grounded metal etc when you touch the unit Excessive static electricity might be generated especially in a dry place B Cleaning Wipe dirt of the main unit with soft cloth etc When thinner is used the unit might deform or be discolored B Power supply Connect a breaker to the voltage input part for safety reasons and to protect the device The breaker that connects to the voltage input part must arrange at the position easily reached and display shows it is the breaker of the equipment Do not turn on the power supply or input until all wiring is completed I Before power on Please note the following points when turning on power at the first time Confirm there are neither wiring rubbish nor especially an electrical conduction when installed Confirm neither the power supply wiring the VO wiring nor the power supply voltage are wrong Tighten the installation screw and the terminal screw surely Use an electric wire applicable to the rated current N Before change the setup Set the password carefully In order to avoid unexpected change the settings it can set password However if you forget the password you can t change the settings We recomm
21. write it 12 KW9M Eco POWER METER 7 5 DL T645 2007 communication 7 5 1 Overview of DL T645 2007 Only 2007 version of DL T645 is supported Other version is not supported 9 DL T645 2007 transmission settings are as below Even fixed otop bit 1bit fixed 50ms fixed Stop time between byte O Frame format Frame start number Address field Address field AO to A5 Address device number is consisted of 6 byte 12 digit but the range is O to 9999 When the number of digit is not filled it fills it up with 0 Transmission address 999999999999H is not supported Address field supports wild card It fills it up with AA from the lower to upper without any value When it transmits address field it transmits from lower to upper A0 A1 A2 A3 A4 A5 Ex In case of that the address is 55H Correct address field o Transmissiontformat Case that is NG with wild card Address field 55 00 00 AA 00 AA There is 00 between AA and AA 55 00 00 AO AA AA A3 of address field is not AA 73 KW9M Eco POWER METER Control code C C D5 D4 D3 D2 D1 DO L D pe Transmission Slave response Subsequent TT direction flag frame flag lem Contents Transmission direction D7 Command frame from master Response frame from slave slave response flag olave response is correct Slave response is wrong With subsequent data Function code
22. 0 Frequency The present frequency is displayed lt 1P2W 1P3W 3P4W gt lt 3P3W gt Ls N cC3 C3 Ca Fa 6 2 11 Current THD The present THD for current is displayed c3 r3 E3 Es 6 2 12 Voltage THD The present THD for voltage displayed Phase voltage THD gt Line voltage THD gt iHd u nnnm Tal ILL LI LI LI 2 Annnrn Tr uuu U 3 innnn n ILLLITLILI LI a INN ri ILILILILI LI 47 KW9M Eco POWER METER 6 2 13 Conversion value for integral active power The conversion value for the present integral active power P is displayed Only total conversion value is displayed for 3P3W system Press SHIFT V gt to change total phase 1 1 circuit phase 2 2 circuit and phase 3 3 circuit 1P2W 1P3W 3PAW Total Phase 1 1 circuit Phase 2 2 circuit Phase 3 3 circuit 31533 ic 5b iBSu ic The conversion value exceeds 99999999 is displayed Check and confirm the measurement environment 6 2 14 Conversion value for integral export power The conversion value for the present integral export active power P is displayed Only total conversion value is displayed for 3P3W Press SHIFT V gt to change total phase 1 1 circuit phase 2 2 circuit and phase 3 3 circuit lt 1P2W 1P3W 3P4W gt Total Phase 1 1 circuit Phase 2 2 circuit Phase 3 3 circuit 50 096 ic 7 CC The conversion value ex
23. 01H 10H character number Data 1 Data 2 Error check 3 5 idle CRC 16 characters 0000H 0000H F474H 2 2 2 character number Response message from slave in normal status ee Error check address code data item to CRC 16 3 5 idle 01H 10H 0017H characters 3 5 idle Slave Function Data item characters character number A response message from the slave in exception error status When number of data has been mistaken Function code MSB is set to 1 for the response message in exception error status 90H The exception code 03H Value out of the devise numbers is returned as contents of error Mistaken message example Command gt Number of data item to 3 5 idle Slave Function Number of address code Wiite data 01H 10H O6H 0002H T Mistake Data 1 Data 2 Error check l 0000H 0000H 8F8E characters lt Response message from slave to mistaken command Response message in exception error status gt Slave Function Exception s Error check 5 idl 5 idl Tee rs sa de RE P rs 01H 90H 0CO01H characters KW9M Eco POWER METER 7 4 2 Data Register List MODBUS communication Data register Kind of data Range Hexadecimal l Mewtocol 1H to 64H 0032H RS485 Device number diim Modbus 1H to F7H TU DL T645 OH to 270FH Fase AE p 5H 38400 osa RS485 MEM OH 8bit o 1H 8bit n 03H Transmission format 16bit 2H 8bit E O6H 10H Unsigned 03H 0035H RS485 Stop bit ET signed
24. 2 Prepare Eco POWER METER to update sees esse ees ee ee se ee ee ee ee ee ee ee ee ee ee ee ee ee ee EE ee ee ede EE ee 82 8 2 3 Update the firmware using KW Version Upgrade Tool aaa 82 6 liapter 9 SpeeiliestOnS RES 86 SR UT Oo ee ed dao no A R EN S 86 OZ INPUT Se se les ie SE nes son 87 9 3 COMMUNICATION Sbeeilicalions Ee Ge E ee ida 88 9443 diadhiostiCiUhCl0 ssasa nasa ss dm 89 9 8 Power F alure Memo M TIU TT 89 Rape 10 eese E Um t PE 90 MO Ty WUTC TAS ON ana ins din ds d ES nase 90 106 ELE DEE ER EE d js OE OE AE ED 90 19 2 Panel TOUR URE ies De RE dem ED neg omi ad ie u rat 90 Cautions before using N About this product Eco POWER METER is designed chiefly to manage saving energy It is neither nor can it be legally used for billing B installation environment lt gt Do not use the Unit in the following environments Where the unit will be exposed to direct sunlight and where the ambient temperature is outside the range of 25 to 55 C Where the ambient humidity is outside the range of 30 to 85 RH at 20 C non condensing and where condensation might occur by sudden temperature changes Where inflammable or corrosive gas might be produced Where the unit will be exposed to excessive airborne dust or metal particles Where the unit will be exposed to water oil or chemicals Where organic solvents such as benzene paint thinner alcohol or strong alkaline solutions such as ammonia or caustic soda might adh
25. ER METER in detail Please use it correctly after understanding the content enough Table of Contents SAUS BEIOIELS IN ss tcd MINIMI ISTE ee AR KAR EI EE SS SS S IE ee 1 DN I II ne NA KT 1 2 Meds remen item S aestus SG ec j iesaist s tt De n t 1 e RM ES 2 ohapter 2 Pans Name and W OMI iaa 3 A EE mE 3 2 2 Key S UNCION acta cotati a a ae crea sanded ce m 4 2 9 Indieation on KW OM ECO POWER METER ss es ed ese Ee ee de ee ee ee Ee aj 5 CHAPE dies OE OE e N OE RE N N 6 3 1 Main unit terminal arrangement ss aaa 6 22 Iden BA CII AN pieces cone ee at ca jj c ERN 7 3 3 How to attach the Current Transformer CT oocccccccconccnncccccnnonnccononennnconnnncnnnnononncnnnnonnnnrnnnnnnanrrnnnnnnanennnnss 9 234 H5455 COMMA ONE cas dus oae cutee dul od EE a es usual uses nd 11 4 6 OW Voltage DISCS c r 12 hapierdSElnds se ee ge ee ee ee eg ee E 13 Ros UNV se EE aaa EE in js OR ER EO NR EEN 15 A2 Pass Wond ER tes o a i AE oe ER AE EA a OE EE 16 BO Fs SW ONG IM HONS vs es dole ee IE eo s aaa es unco WEE es eene ee WE ee EE ei es 17 FARON ele Ee Se u ir a M c aM EE AE M si aM ed ME 18 4 4 1 Settings for power measurement ee ee EA AR nennen enne nnne nnn nnne sean ee ee nnne nans 18 4 4 2 Settings for demand measuremen ee ee Ee AR Ee Re ee EE ee nennen nnns nnn nenas 20 4 4 3 Settings for communication ii Ee EE EE RE RE EER EE EER EE ER Red EER EE RE
26. KE EE EE RE RE EE EE aaa EE EE EE gas GE EE EER ERG EE Ee EE 22 4 4 4 Settings for optional functions ee ras 24 A 4 6 Password Sell uec tutae ie teo eee EE uei dd 28 44 6 GOniitnavtomwn0G0W cessues 29 Ehapi rs Various FUNCIONS se os Ee Se ee GO ED GE GE T 30 SM Demand UNCION EN S 30 5 1 1 Block Merval demand sa Ee da dodas 30 5 tee G ren Demand oue 31 5 1 3 Mass demana Vall sissies ed DE De ivt ope Ve Du De ee Ge ua GR Re N Ge N CU Vb p ee Ge Stud Ge 31 5 1 4 Working at power failure and at reCOVerY iese ee a 31 Ghapter o Display of each Value iiit ss 32 6 1 Working of Monitor display aate di ie 32 6 2 Woliking of Monitor DiS play se DS kakt iia ios 33 6 2 1 Instanianeotis DOWN ss EE aia 41 6 2 2 Instantaneous power of each phase each CirCUlt oooocccccconnnccncconnncconccnnnnncnncnnnnnncnnnnonancrnncnnnnaness 42 6 2 3 lal INE Ol al POWE esinaine ana e a s ER aides td EROS tbat 42 6 2 4 Total integral export DOWET tonic ee ee ie ware a 43 6 2 5 Integral power of each phase each cirCuIt ee ee ER EE ER EE EE ee EE Ee ee eene 44 6 2 6 Integral export power of each phase each circuit sees 45 627 GUEN RU A 46 62 6 VON AGC eU T RE 46 6 2 POW Ch AGION AE TTE EE N DT RR 47 6 2 IV FIE UEDC MR TEE m mn 47 SEN NBC IE ss S S S S S 47 o2 12 Voltage T TIE f zes N RR netic EA OE N N N HOE 47 6 2 13 Conversion value for int
27. a Ex File Setting Language Help 1993 Prou Unit firmware verl 0i firmkwOm_ver101_verup kw9 9 Click Exit to close KW Version Upgrade Tool You can use Eco POWER METER as it is 85 KW9M Eco POWER METER Chapter 9 Specifications 9 1 Main unit 100 to 240V AC Rated supply voltage 100 to 300V DC Rated frequency Nominal power consumption 90 60Hz Approx SVA 240V AC at 25 C Approx 3W 240V DC at 25 C 30A orless 240V ACIDO at 2570 Allowable supply voltage Allowable momentary power off time Ambient temperature 85 to 264V AC 85 to 110 of rated supply voltage Accuracy guarantee 10 to 55 C Operation 25 to 55 C Storage 25 to 70 C Ambient humidity 30 to 85 RH at 20 C non condensing Breakdown voltage initial Insulation resistance initial Vibration resistance a enclosure all terminals Between the isolated b between insulated circuits circuits 2000V 1min power supply terminals other terminals RS485 terminals Between the isolated other terminals circuits 100 MQ or more measured current input terminals other terminals 10 to 150Hz 7 5 minutes cycle single amplitude 0 075mm 1h on 3 axes 10 to 55Hz 1 minute cycle single amplitude 0 375mm 1h on 3 axes Dimensions W H D 96 x 96 x 56 mm without terminal block 96 x 96 x 68 mm with terminal block Terminal connection Cable conductor cross section Single wire st
28. a breaker to power supply part for safety reasons and to protect the device This has no built in power switch circuit breaker or fuse for measured voltage input parts Therefore it is necessary to install them in the circuit near this unit Do not turn on the power supply or input until all wiring is completed 3 1 Main unit terminal arrangement n V Common for terminal block A B ie ET Screw size M2 5 Tightening torque 0 4 to 0 5Nm Applicable wire Crimp type terminal is recommended single wire stranded wire 0 5 to 4mm AWG20 to 12 Terminal 7 S for 2 pcs block B single wire stranded wire 8P rr Hmmm 2pcs x0 5 to 2 mm AWG20 to 14 otripping length 7 to 8 mm USB port Terminal block A upper 10P Terminal ee 1 2 3 4 5 6 7 8 9 10 LE N Vi v2 V8 vn NC SG A B Functions AUX Power supply Measured voltage input RS485 Terminal block B lower 8P we fe ENE EN EN EE EE number Sem mu CENE unctions Sen ez ea Measured current input vacant A The input voltage to each terminal is as follows Power sini 1 85 264V AC 85 264V Supply iid Le E 100 300V DC 100 300V L L 3 0 500VAC 0 500V L 3W L L L L L L L Measured Single phase three wire 9 6 L V1 V3 Vn 0 250VAC 0 250V SW L e L L L voltage ni s 3 4 5 6 0 500VAC 0 500V 3 V1 V2 V3 Vn 0 289VAC 0 289V AN
29. a monitored Resisters the data to be monitored Monitoring start Monitors a registered data Monitors a registered data oS O Read status Reads the specifications of Eco POWER METER and error code if an error occurs RD Read data area Reads the contents of data area lt Command Starting word No Ending word No 5 characters 5 characters First register contents Last register contents 4 characters 4 characters higher word lower word higher word lower word Common to each command WD Write data area Writes date to a data area Qo Command Starting word No Ending word No First writing data 5 characters 5 characters 4 characters lower word higher word Last writing data 4 characters lower word higher word 62 KW9M Eco POWER METER V MD Register or Reset data monitored Registers the data to be monitored Up to 16 points can be registered for one unit Command Register lt Data specification Data specification quan Word No Word No 5 characters 5 characters Normal response Registration successful Fixed 6 characters MG Monitoring start Monitors a registered data Command in data line 2 characters Eamdem lower word higher word lower word higher word V RT Read the status of Eco POWER METER Reads the specifications of Eco POWER METER and error codes if an error occurs CO Command Operatio
30. al gt _ Teri gt 2 crout gt 3 ciruit Td 4 ul Conversion value P integral export power Total c erut c 2 cicut gt 3 circuit 1 4 Temperature Return to instantaneous power 1 When 2 circuit and 3 circuit are not measured 0 are displayed KW9M Eco POWER METER Arrow mark shows to press each key mp lt TEMA gt EP SHIFT V Single phase three wire system Instantaneous power Active EP Reactive EP Apparent Each phase instantaneous power Phase 1 Phase 2 Phase 3 Total integral power Reactive pe Apparent V V Active V Total integral export power Active c Reactive y Phase 1 integral power Reactive gt Apparent Active V Phase 1 integral export power Active gt Reactive y Phase 2 integral power Reactive p Apparent Active V Phase 2 integral export power Active p y Phase 3 integral power Active gt Reactive EP Apparent Phase 3 integral export power Active gt Reactive i To next page 35 KW9M Eco POWER METER E From the previous page Current Voltage D O Phase voltage Line voltage V Power factor Freguency Current THD Volt T Phase voltage THD Line voltage THD Q L U U Conversion value P integral power E gt gt Conversion value P integral export power gt __ Phase 1 Phase2 gt i Tem
31. an exclusive OR from the header 96 to the final character of the text and converts the 8 bit data into a 2 character ASCII code Example 0 1 tt R T 0 1 CR 1 1 1 1 1 Header Station No 1 Command RT 2 character Command Bcc 0 1 tt R T O 1 25H 30H 31H 23H 52H 54H Bcc H 0 30H Bcc L 1 31H Takes exclusive OR Converts to ASCII format 94 KW9M Eco POWER METER 7 3 2 Data Register List DT00050 RS485 Device number Unsigned 16bit Modbus 1 to 247 R W DL T645 0 to 9999 LEN ENE N PD V EN O on o se E ae av roms psss IC GENL INEEN Emm ER IE n bee fermen E oona s O oes BEER n ooe ess proms free oo versies asses ENE EEN EE EIE ME N GENIE EE IE ON n es mes IE EMM MEME IE MEI EE ime users reso EN prom renee inn Versies reg 9 ONE EN IE EI prao posesioa versies om ves RT pram Renner versies om We RT EEE versies om e a ENE ENE IE Rl ENE MEEN IE aa aw 55 KW9M Eco POWER METER Data register Kind of data TE EN N Sm uem emen uwmesw oememar Re a owe unci n 8 E S OTE N N E ON Sue ae cow operan one n Sree ago aoum sansa emere mem n E EN iua e ao opcion amen women n iua a gone operen oem Ju a sone operen one A Sree pom spero mme men n D EE C CZNMETTECTTTRE 77 NN N Sree SSe own Verses mmm 8 De go versa foni TEN EN meer E ON 96 KW9M Eco POWER METER Data register Kind of data bris Vote L unseneaaa
32. atically after the setting time 1 to 99 Any key operation during auto display makes the display shift to instantaneous active power Display cycle Set each display cycle during auto display It skips this item when 0 is set for auto display Press ITEM A lt SHIFT V gt to set IE cL Set range 1 to 99 sec initial 5 ITEM PA increase SHETA rd decrease Shift every 1second 1 Any key operation during auto display makes the display shift to instantaneous active power Temperature correction The measured temperature can be corrected to display m m ii ER Li JT Press lt ITEM A gt lt SHIFT V gt to set EE Set range 100 0 to 100 0 initial 0 0 HE Ltr L ITEM n Increase nn A SHTA i yd decrease Reset all integral value Integral power active reactive apparent and loggind data can be reset at one time Press ITEM A lt SHIFT V gt to select PEIEE Set list YES NO initial NO Resetall YES Not reset NO 29 KW9M Eco POWER METER Reset integral value 1 lt skips this item when YES is selected for reset all integral value Reset the integral power of 1CH 1 phase active reactive apparent and integral export power of 1CH 1 phase active reactive Press ITEM A lt SHIFT V gt to select Set list YES NO initial NO Reset YES Not reset NO Reset integral value 2 lt s
33. ave Control code C COH Response from slave is abnormal Control code vnen error occurs 68H AO A1 A2 A3 A4 A5 68H C OtH ERR 16H Control code Error code mE bit flag Bit flag Contents of Not support error code Not support Conditions for no response With the below conditions slave doesn t response Parity error CS error Data length L doesn t match byte count Error at write or read of transmission address Not press programming key lt MODE gt key Programming key Programming key is lt MODE gt key With every display it is possible to change the settings only when pressing lt MODE gt key 8 KW9M Eco POWER METER 7 5 2 Data list TET ET Data 0 Mewtocol 1 Modbus 00 Transmission Transmission protocol 2 DL T645 x E 1 8bit None Transmission format Stop bit Tad us PE 1 to 99 RW CT type 2 LX A 1 165 Rw or de current of XXXXX ETE 1 to 65535 RW XXXXX 3 100to60000 RW Conversion rate P XXXX 2 0to9999 RW Conversion rate P XXXX 2 0to 9999 RW Auto off min 1 0 to 99 0 always ON EE LL 1105 Auto display start bus 05 a dioi 0 fix display item Display cycle M 1 to 99 esu correction XXX X RETE DOG Wa op Update cycle Power demand type 1 siding block 2 fixed block 05 Power demand interval 1 XX 1 to 60 Power demand interval2 XX imn 1 to 60 gt x lt x gt 23 1 1to60 Current demand i
34. aximum number of writing slaves is 23 55 byte 64 KW9M Eco POWER METER Data Data depends on the function code A request message from the master side is composed of data item number of data and setting data A response message from the slave side is composed of number of bytes data and exception code in negative acknowledgement Error check 16 bit data to detect communication errors Refer to the next Acknowledgement response When command is to write 1 point same massage of command is responded When command is to write several points part of command message 6 byte is responded Error check After calculating CRC 16 Cyclic Redundancy Check from slave address to the end of data the calculated 16 bit data is appended to the end of message in sequence from low order to high order lt How to calculate CRC gt In CRC system the information is divided by the polynomial series The remainder is added to the end of the information and transmitted The generation of polynomial series is as follows Generation of polynomial series X 4 X 4 X 1 1 Initialize the CRC 16 data assumed as X FFFFH 2 Calculate exclusive OR XOR with the 1st data and X This is assumed as X 3 Shift X one bit to the right This is assumed as X 4 When a carry is generated as a result of the shift XOR is calculated by X of 3 and the fixed value A001H This is assumed as X If a carry is not generated go to step 5 5 Re
35. block USB port Mounting clip Mounting screw M4x10 10 2 Panel mounting Unit mm Panel cut out 4 Panel mounting 1 Remove the mounting clips from the unit 2 Insert the unit from the front of the panel 3 Attach the mounting clips at the both side of the case and secure in place with the screws Tightening torque approx 0 2 to 0 3N m Applicable panel thickness 1 to 5mm qe E e Me N i F N Keep enough space for several mountings recommended space 130mm the left right top and bottom from center of the unit 90 KW9M Eco POWER METER Revision Histor Content of revision November 2012 WUME KW9M 01 First edition February 2013 WUME KW9M 02 27 edition Correct the errors Add 3 5 Low Voltage Directive April 2013 WUME KW9M 03 por as l edition Add How to por as l the firmware September 2013 WUME KW9M 04 4 edition Add note for three phase four wire system wiring Add condition for Low voltage directive February 2014 WUME KW9M 05 5 edition Change specs Maximum value of primary side current of CT Add functions Demand measurement Measurement of current THD and voltage THD Display updated cycle setting Readout power factor status lead lag July 2014 WUME KW9M 06 6 edition Change specs gt Accuracy of power measurement Power 1 0 to 0 5 Current voltage 0 596 to 0 296 Add functions Add registeres for reset function April
36. ceeds 99999999 is displayed Check and confirm the measurement environment 48 KW9M Eco POWER METER 6 2 15 Temperature The present temperature is displayed C coc Temperature measuring function is the simple function Use this only to check temperature trend and do not use for control t measures by built in thermistor therefore it differs the measuring value according to the internal circuit conditions communication input current Use it for your reference When the temperature of the front is much different from the temperature of installed panel when it cools inside the panel it is impossible to measure correctly Use the temperature correction function in order to adjust the temperature and use only to check temperature trend 49 KW9M Eco POWER METER 6 3 Working of Logging Mode Each measured value is displayed as below It differs according to the selected phase wire system Arrow mark shows to press each key mm IIEM A Max Active power demand Max Reactive power demand Max Apparent power demand Max Active power export demand Max Reactive power export demand Max Current demand H 6 3 1 Max demand value Log data of peak demand is displayed B DEMAND ag nr Die Peak demand pU Item indicator Lighting DEMAND Press ITEM A to change items to display Display kj Active power Peak demand P W Reactive
37. confirmation Measuring value display Press SET during each item is displayed to change the setting value Press lt MODE gt to display the confirmation window Select YES and press SET to decide the setting value However no value is changed the confirmation window is skipped and it displays the measuring vaolue display 1 It skips when Fixed is set at power demand type 2 It skips when 0 is set at auto display setting 3 It skips when YES is selested at reset all integral value 15 KW9M Eco POWER METER 4 2 Password entry It is necessary to enter password to shift to setting mode Enter 0000 and shift to password setting mode when you set password at the first time When setting password be careful for handling and note it Press lt MODE gt and it shifts to password entry window Enter password from left to right using lt ITEM A gt lt SHIFT V gt SHET LAM Increase Ls shift entered digit to the right Press lt SET gt after enter the password If the password is correct it shift to setting mode of power measurement If the password is wrong FAIL is displayed and it returns to the password entry window If you make wrong password 5 times you can t set 1 hour after KW9M Eco POWER METER 4 3 Password initialize When you forget the password initialize it in the following procedures Initial O000 It is impossible to decode the set password Press
38. e line are displayed This is ready to update the firmware of Eco POWER METER C30 C3 C1 8 2 3 Update the firmware using KW Version Upgrade Tool Connect Eco POWER METER to PC via USB cable 1 Start KW Version Upgrade Tool 2 Select KW9M at Type it changes the window for KW9M KW Version Uperade Tool e IL File Setting Language Help Type EOM v LIMIT Wer EON Unit firmware ver1 D ue 3 Set using port and timeout with Communication settings Communication settings Pork COM w 82 KW9M Eco POWER METER 4 Click Refer and it opens the window to select firmware Select file to update kw9m verxxx verup kw9 and click Open You can download from our website the latest firmware KW Version Uperade Tool File setting Language Help Type KOMI ki UNIT Wer Panta hy Unit firmware Verl 0 Ieser 5 When selected file name is displayed click Update KW Version Uperade Tool File setting Language Help Type KWOM v UNIT Wer Unit firmware veri 01 EY Ol F 1 firmikw9m_ver101_verup kw9 Refer Version RES F3 hen timed out error is occurred check the below iki er TU X Is Eco POWER METER ready to update A Communication has timed out Is USB cable connected correctly Are communication port and timeout value conformed 83 KW9M Eco POWER METER AS A E Click Version and it displays the current version After it s
39. e designated but only 0 is supported For workers code it doesn t record and the code is fixed to 0 Command from master Control code 14H Data length L Byte count of data identification Byte count of password authorization level Byte count of password Byte count of workers code Byte count of data to write T Transmission address C ica A0 to A5 or AAH ontro code continue Dio DIT Dle DI8 PA PO Pi PR i Data identification Authorization level Password vii ERRARE 33H fix P2 33H fix AE gt K EEN NEE A SE TN continue Response from slave normal Write transmission address It writes the transmission address device number It is available only when master and slave is 1 1 Without pressing programming key it doesn t response Command from master Control code 15H gt RENE Transmission address AAH fix Control code continue Hmm Transmission address to write slave AE Add 33H to transmission address value Response from slave normal No response when slave is abnormal 6 KW9M Eco POWER METER Change transmission speed It changes the transmission speed after it returns the response Command from master Control code 17H Transmission address Control code Transmission speed NN bit flag Transmission speed bps Transmission speed 38400 bi flag 16200 Response from slave normal m Transmission speed Teeemsse
40. e to use for sliding block and fixed block for power demand measurement Press ITEM A lt SHIFT V gt to set Set range 1 to 60 min initial 15 TEM HA Increase SHIFT CA Decrease Power demand interval 2 It is only when Slide is selected for power demand type Set slide time to use for sliding block for power demand measurement Press ITEM A lt SHIFT V gt to set Set range 1 to 60 min initial 1 Liu ITEM 4 Increase 5H 1 1 CA decrease Current demand interval Set interval to use for current demand calculation Press ITEM A lt SHIFT V gt to set q Set range 1 to 60 min initial 15 ITEM A Increase SHEET i 4 Decrease 20 KW9M Eco POWER METER Demand measurement status Set the timing to start demand measurement When you select Start with this window and set YES with confirmation mode it start demand measuring Press ITEM A lt SHIFT V gt to select Demand measurement status Set list otart Stop initial Stop 21 KW9M Eco POWER METER 4 4 3 Settings for communication Protocol Select protocol for of main unit via serial communication RS485 When protocol is changed device number transmission speed baud rate transmission format stop bit and response time will be initialized Press ITEM A lt SHIFT V gt to select Set list MEWT MEWTOCOL MODr MODBUS RTU 645 DL T645 2007
41. e voltage THD Line voltage THD Q L U U Conversion value P integral power E gt gt Conversion value P integral export power gt Phase Phase2 gt i Temperature Return to instantaneous power 39 KW9M Eco POWER METER Items that are displayed during the auto display mode When some value is set at auto display setting each integral value display is shifted automatically If you press any key during auto display mode it returns the instantaneous power display Items which are not displayed according to the phase wire system are skipped Total integral active power Total integral export active power P l Phase 1 total export active power P1 1 P1 1 l l Phase 2 total export active power P2 1 P2 1 l l Phase 3 integral active power Phase 3 total export active power P3 1 P3 1 Total integral export reactive power l Total integral reactive power Q l Phase 1 integral reactive power Phase 1 integral export reactive power Q1 1 Q1 1 l l Phase 2 integral reactive power Phase 2 integral export reactive power l l Phase 3 integral reactive power Phase 3 integral export reactive power Q3 1 Q3 1 1 Those are skipped when it set to three phase three wire system 40 KW9M Eco POWER METER 6 2 1 Instantaneous power The present instantaneous power of all phases or all circuits is displayed Press SHIFT V to change active reactive and apparent
42. egral active power ees ees ee ee Ee ee ee EE ee ee ee Ee ee ee ee Re ee ee ee Ee ee ee ede EE ee ee 48 6 2 14 Conversion value for integral export DOWEF ees ees ee ee ee ee ee Ee ee ee ee ee ee nnne 48 6 216 Tempel alU sos IE EE NG unda ee Di ee eo aad E pnta ord 49 6 3 VOrKinog of LOGGING MOJE RE E E m m 50 6 2 1 Mas demand Valle ninos ita esas ee actae ee die 50 6 4 Worklng or Demand MOS sitiada 51 6 4 1 Block Interval Demand Sliding block fixed block 51 Ohapter 7 GOMIMUMICAONS EES dite os A ASS ttn ERE 53 l CemmunicauomPfOC d fi6S ss se ER ee N Ge damas ai nus 53 7 2 GOMMUNICAION MINO VEREER c E 53 T MEWTOCOL GomMmUhIEAHGR EE ee EE N Ar RE I ous S ES Sri 54 7 3 1 Overview of MEWTOCOL COM RS485 ee ee ee ee ee nennen nennen nnns nnn nar n ee ee ee ee ee 54 Le Data nea Ste RISE T aija amu 55 G d ouEITOI C OUES sods dd add do Gb nod asthe 61 TOA amp ONA M0 situ stas ai Ss as i EM i Tas mM DLE 62 4AMODBUS RTU COMMUNIC ATO I ss ina a ER 64 fA Overview oO MODBUS RTU uta SE EE sd 64 7 4 2 Data Register List MODBUS communication 67 7 5 DLT645 2007 COIimurie atio esse ae ER de ae aigu ksi 73 7 5 1 Overview Ol DE T645 2007 sausa i i es 73 ToL Data A EET 79 Chapters How io Update lie HMWAG Stede aiid Ge dre 81 STOW WO sa St eal HUSB GIVE oe ats OE nonija 81 8 2 HOW to Update Une TIWWale s EE ES sa he ho ue oou aquas Gaia senie ad 82 8 2 1 Gonnect PC and ECOPOWER METER iini n aaa a a a 82 8 2
43. eived it sends response after setting response time passes F Press ITEM A lt SHIFT V gt to set rESF Set range 1 to 99 ms initial 5 ITEM n rd increase SHIFT pd decrease 23 KW9M Eco POWER METER 4 4 4 Settings for optional functions Display LCD turns off automatically when there is no key operation for a long time After it passes the setting time backlight will turn off oet lt ITEM A gt lt SHIFT V gt to set Set range 0 to 99 min initial 1 VA Increase pa decrease Always turn on 0 Turn off after setting time 1 99 After turns off the LCD any key operation makes it turns on Luminance Adjust the display luminance Press ITEM A lt SHIFT V gt to select Set item 1 2 3 4 5 initial 3 Dark to light from 1 to 5 Update cycle Set update cycle for measuring window It updates the display of measured values every setting time Press ITEM A lt SHIFT V gt to set Set range 100 to 1000ms initial 100 T ITEM A Increase SHET pd decrease 24 KW9M Eco POWER METER Auto display It shifts items of each integral value automatically When it passes the setting time after key operation the integral value is shifted automatically TERT Press ITEM A SHIFT V to set Fut n Set range 0 to 99 min initial 10 ITEM PA Increase HFT fq decrease Not change automatically 0 Chang autom
44. end you to note the password when you set and change the password KW9M Eco POWER METER Chapter 1 Units Outline With KW9M Eco POWER METER electrical power voltage current etc power factor frequency etc are measured using AC voltage and AC current input via one of the following systems single phase two wire system single phase three wire system three phase three wire system or three phase four wire system This has built in thermistor to measure the temperature of installation place such as inside the panel board for your reference E Eco POWER METER is designed chiefly to manage saving energy lt is neither intended nor can it be legally used for billing Model number AKW91110 KW9M Eco POWER METER Standard type 1 1 Measurement outline oingle phase two wire 1P2W Single phase three wire 1P3W Three phase three wire 3P3W Three phase four wire 3P4W Phase Wire system common Applicable power system 100V system 200V system 400V system 1004 sper sen soov pte 1 2 Measurement items Display data range 0 000 to 9999999 9 tu Total integral power import eactive var otal integral power import Apparent kVAh O to 29999999 t kvarh Total integral power export 0 o 29990909 Instantaneous power kvar 99999 to 0 000 to 99999 1 000 to 0 000 to 1 000 Power factor Fixed 3 places of decimal AE Fixed 2 places of decimal Conversion value 0 000 to 9999999 9 Integral p expor 100 0 to 0 0 t
45. ere to the product Where direct vibration or shock might be transmitted to the product and where water might wet the product Where the place near high voltage cable high voltage device power line power device Where the place near a machinery with transmission function such as amateur radio Where the place near a machinery which occurs the big switching serge QPlease use the Unit according to the specifications described in this manual Otherwise it may malfunction or cause fire and an electric shock Connect to the power supply in compliance with the rating Refer to the wiring diagram to ensure proper wiring for the power supply input and output Do not perform wiring or installation with a live line It may also lead to circuit burnout or fire by way of the secondary CT side opening B installation Eco POWER METER is designed to be used in a control panel The power supply terminal and voltage input terminal of the main unit is common Therefore if additional noise effects the power supply line incorrect measurements may result Installation and wiring must be performed by expert personnel for electrical work or electric piping Never remove the terminal block under applying current to load It might cause electric shock or CT breakdown Do not add an excess power to the display It might break the inner liquid crystal Although the case is made from fireproof resin do not mount it next to flammable materials Also avoid placi
46. ge data block Current 1 XXX XXX Current 2 XXX XXX Current 3 XXX XXX Current data block Power factor average X XXX Power factor 1 X XXX Power factor 2 X XXX Power factor 3 X XXX Power factor data block EE Freguency average XX XX Temperature For signed data the upper bit shows the sign 0 shows plus and 1 shows minus 80 KW9M Eco POWER METER Chapter 8 How to update the firmware The firmware of Eco POWER METER can be upgraded via USB communication KW Upgrade Tool and USB cable is necessary to upgrade the firmware Use the latest KW Version Upgrade Tool 8 1 How to install USB driver It is necessary to install USB driver kw9musb vxxx inf for connecting KW9M Eco POWER METER via USB communication Once installing USB driver it is not necessary to install from the second time When you change the using port install the driver again Turn on KW9M and connect KW9M and PC via USB cable After that install USB driver according to your OS USB cable KW9M Eco POWER METER 8 2 How to update the firmware 8 2 1 Connect PC and Eco POWER METER Connect a PC via USB with Eco POWERE METER 8 2 2 Prepare Eco POWER METER to update Shift the device to update mode according to the below procedures 1 Press 2 keys of lt MODE gt and ITEM A gt for 10 seconds 2 Password entry window will be displayed Enter the password PROG on the upper line and the current version x xx on the middl
47. hows the version you need to update the firmware if it is not necessary If not Eco POWER METER can t be used KW Version Uperade Tool Ja Ex File setting Language Help Type EOM v Unit firmware Verl 0 er nem When you have used KW Version Upgrade Tool before it displays the last updated firmware If the firmware was moved the error window will be appeared Select firmware again and update it 6 When it starts updating the indicator is appeared and it updates to the selected firmware KW Version Uperade Tool Firmware downloading Pr Ou LO Do not turn off Eco POWER METER 84 KW9M Eco POWER METER When it completes updating the firmware the complete window will be appeared Click OK KW Version Uperade Tool E 1 The firmware was updated 8 Cell of unit that its firmware is updated correctly is blue You can confirm with the display of Eco POWER METER and the display will return to measuring KW Version Uperade Tool File Setting Language Help Type KOMI I5 Unit firmware verl 0i firmi kwSm_ver101_verup kwa When it doesn t update correctly After completing download cell of unit that updating is failure is red On the display of Eco POWER METER PROG is displayed on the upper line and is displayed on the middle line Check and confirm the wiring of Eco POWER METER and so on and update again KW Version Uperade Tool J
48. ig on s Unsigned 03H 0036H RS485 Response time 16bit 1H to 63H 06H 10H Unsigned OH 1P2W 1H 1P3W 03H DOS An PhaseWire 16bit 2H 3P3W 3H 3P4W 06H 10H nd Rated A Unsigned 03H 0038H CT type 2 16bit 1H SH 06H 10H Primary side current Unsigned 03H Unsigned 03H 0 0 0 us mem res S emn Dat mew ume E wem at EEN T ERN EC Ga Pd ENE E us la reson E TES ara m aa mecs emanare PRB ome vines aie ENE EN RE ome we aa ET MEE ET O 1 C 1 1 E E 67 KW9M Eco POWER METER pe id Range is not the measurement range it shows the data range 68 KW9M Eco POWER METER mele BENNIE EETL NN N LT ae on AE CNN E Eum AC E wes uw Uim mesmo N E A CE N EE E E EE EEN N E E CE om E E A EC N e ALIEN E mmm EET EEN N I coco 00m WR otraa m Sici mmo 00m Uim EE N E ceems oom Uim mesmo m tees nme ewe URS mex om ter laag arte UME mes ow ear ewww fone GE oo N 00C1H Sisa average insane OH to 3E8H 00C2H 0 001 Signed 16bit FC18H to 3E8H 00C3H 0 001 Signed 16bit FC18H to 3E8H 00C4H 0 001 Signed 16bit FC18H to 3E8H 00C5H 0 001 Signed 16bit FC18H to 3E8H p L00CCH lt LSB gt aa EE Ed IPN EE EE e ME SE m OODAH lt LSB gt LE Log ESPE Ed Range is not the measurement range it shows the data range 69 KW9M Eco POWER METER LTE 00E2H lt LSB gt _ OOE6H lt LSB gt l LIC OOE8H lt LSB
49. integral powers of each phase each circuit return to O after measuring to full scale or reset Therefore the total value of displayed integral power of each phase each circuit is different from the value at this window 42 KW9M Eco POWER METER 6 2 4 Total integral export power The present total export power is displayed Press SHIFT V to change active reactive and apparent 1 P2W 1P3W 3PAW Active Heactive DIDO Total integral power is measured and displayed from 0 000 to 29999999 kWh kvarh kVAh the decimal point is changed automatically Pom 99999 999 gt 100000 00 999999 99 gt After reach the full scale 29999999 the value reverts to 0 000 but continues to measure At this window present total export power is displayed even if integral powers of each phase each circuit return to after measuring to full scale or reset Therefore the total value of displayed integral power of each phase each circuit is different from the value at this window 43 KW9M Eco POWER METER 6 2 5 Integral power of each phase each circuit The present integral power of each phase or each circuit is displayed It doesn t display for 3P3W system Press SHIFT V to change active reactive and apparent lt 1P2W 1P3W 3P4W gt Phase 1 1 circuit Active Reactive Apparent Phase 2 2 circuit Active Phase 3 3 circuit Active Reactive Apparent Integral p
50. ions O Do not dismantle or remodel the product It could lead to abnormal exothermic heat or smoke generation Do not touch the terminal while turning on electricity It could lead to an electric shock O Use the external devices to function the emergency stop and interlock circuit O Connect the wires or connectors securely The loose connection might cause abnormal exothermic heat or smoke generation O Do not allow foreign matters such as liquid flammable materials metals to go into the inside of the product It might cause exothermic heat or smoke generation G Do not undertake construction such as connection and disconnection while the power supply is on O Never remove the terminal block under applying current to load It might cause electric shock or CT breakdown Q Do not use at secondary side circuit of inverter It might cause exothermic heat or damage Copyright and trademark Panasonic Industrial Devices SUNX Co Ltd owns the copyright of this manual We stiffly refuse the reproduction of without permission from this manual O Modbus Protocol is a communication protocol that the Modicon Inc developed for PLC and Modbus is the registered trademark of Schneider Electric Other company names and the product names are the trademarks or registered trademarks of each company Introduction Thank you very much indeed for purchasing KW9M Eco POWER METER In this manual we explain the usage of KW9M Eco POW
51. ious kinds of information can be obtained and provided Commands Responses Command and response formats Command message Des Check Termi To next command Host computer Header nation Te ode rar Check Termi Eco POWER METER Normal response message lt gt Control codes Indicates the beginning of a message Indicates that the data comprises a command message lence response message P aiii response when an error occurs ODestination and source AD H L Two digit decimal 01 to 99 ASCII codes Command messages contain a station number for Eco POWER METER that receives the message When FF ASCII code table is used however the transmission is a global transmission sent to all stations at once Note When a global transmission is sent no response to the command message is returned lt gt Block check code Bcc H L Two digit hexadecimal 00 to FF ASCII codes These are codes horizontal parity that are used to detect errors in the transmitted data If is entered instead of Bcc however messages can be transmitted without the Bcc In this case the Bcc is included with the response OError code Err H L Two digit hexadecimal 00 to FF ASCII codes These indicate the content if an error occurs Bcc Block Check Code The Bcc is a code that carries out an error check using horizontal parity to improve the reliability of the data being sent The Bcc uses
52. kips this item when YES is selected for reset all integral value Reset the integral power of 2CH 2 phase active reactive apparent and integral export power of 2CH 2 phase active reactive OT Press ITEM A lt SHIFT V gt to select J Set list YES NO initial NO Reset YES Not reset NO Reset integral value 3 lt skips this item when YES is selected for reset all integral value Reset the integral power of 3CH 3 phase active reactive apparent and integral export power of 3CH 3 phase active reactive Press ITEM A SHIFT V gt to select Set list YES NO initial NO ME eo Reset YES Not reset NO 26 KW9M Eco POWER METER Reset logging data lt skips this item when YES is selected for reset all integral value Reset logging data max demand value Press ITEM A lt SHIFT V gt to select Set list YES NO initial NO Reset YES Not reset NO You can check the software version TOT It displays the software version L i 2 KW9M Eco POWER METER 4 4 5 Password setting Password setting You can set password for changing the settings It is necessary to enter the password before moving the setting mode We recommend you to set password to avoid unexpected change Press SET and 0 on the left is blinking Set password using ITEM A gt lt SHIFT V gt id Increase LU j Shift e
53. m a n Drs Votese2 iV unseneaaam ooa OO n rooies o div a otossovoseco n Drop Yotage average A asar otossovoceco rooie tevtei iV anaa otossovoceco n Drs brevotagezo ov unseneaaam vieda rorooi77 ess ov aan otossovoceco Drops be votage average iV Unstnedazbt otossooonoco rois Owem 00A Undedso Joweesesss E DT00189 Current average 0 01A Unsigned 32bit 0 to 999999999 DTOO190 Frequency 1 0 1Hz Unsigned 16bit Oto 1000 1 R DTOO191 Frequency 2 0 1Hz Unsigned 16bit Oto 1000 R DT00192 Frequency 8 0 1Hz Unsigned 16bit Oto 1000 R DT00193 Frequency average O 1Hz Unsigned 16bit Oto 1000 R DTOO194 PF 1 0001 Signed 16bit_ 1000to 1000 R DTOO195 PF 0001 Signedi6bit 1000t01000 R DTO0196 PF 3 0001 Signedi6bit 1000t01000 R DT00197 PFaverage 0001 Signedi6bit 1000t01000 R roza imegralarive Can Unsigned 32bit 0 to 2999999997 R DTE E rDIG0Eig Toi integral kam Unsigned 32bit 0t0 2999999997 TE es IE T DT00221 aeperoniower Kyan Unsigned 32bit Oto 2999899997 R O aea ower aw Unsigned 32bit oto 2009000007 R 57 KW9M Eco POWER METER pr p Sree ies ME MI EIE NEE E ziema T samu mme nes a ia OK NI NE a E NE samu meer men a es NE ses semen D memes VE cerams w
54. mm een A E eee 1S cancer mme EN E meme VE concen mme men A D EE CINE NE NEK D ESL EE vasa fons LN E meme NI EIE NEE E aa vasa fons LN NE MIENIE N E peer CTE EN E eae TEO EN E TEO EN E ETE EN E TEO EN E TE EN E TEN EN E CET PTE EN E ACE CTE EN E COTE EN E CE TEO EN ss CR H 98 KW9M Eco POWER METER DEE NI IE NE N Sram eie oc verse ems n e ME N ENE N Hu ey o ooon Verses ems a O IO LN IO LN Sue Os vn urnas Jovenes EE DT00325 E a oa O e regne 16bit 0 even 1 Lag 2 Lead D m LEE I EEN Daal NEE IE IDEE N Dak MEEN EIE NEE N Puce fame Te urgen poseen RT Sore Mario oam usse ose a DEE N MIENIE Daal MEN BI EIE NEE N Bore ae ME MI EIE NEE N Bene emere EN MI EIE NEE N EE NE AI MEE EI i SE NE EEN ST Imeewweror wm NE ENE NE N oe IE ME MI DEELNAME MI DEENSE ENE NE N Daa NE ENE NE N DEENSE ENE NE N Shien Ea Too qc rro N E ATEN E O NE NE LN oe A ETE LN LA ETE LN SAI O O KW9M Eco POWER METER E emma tm Uemesm nemmem a Bees ER a cm uem os e Sues O ueweom rememmr a BROR consonas e o0 un omo e E ee ew uem owm LN E meets ww IN LN SEU aee om unci n om O LN LE E IE OE ers ooo umwesm ooo 5 Ee awe unci n poco a iaa vecs fons BE S ven oo a a OO E Range is not the measurement range it shows the data range Note1 R Read W Write 2 Data register except specified is O
55. mum of dust and an absence of corrosive gases No flammable explosive gasses Few mechanical vibrations or shocks No exposure to direct sunlight No large capacity electromagnetic switches or cables through which large current is flowing 3 6 Symbol List Teu ma l CE Mark Confirmation of conformity of the product with the applicable EU directives and compliance with the essential requirements contained in these directives Protective insulation device with protection class II Products with this mark comply wit both the Canadian and the American requirements KW9M Eco POWER METER Chapter 4 Settings You can set parameters for measuring and the other functions using the keys on Eco POWER METER After wiring Eco POWER METER and CT power on and set the parameter for power measurement Eco POWER Meter can measure the electric power In order to use the other functions set other parameters according to your use Keys functions at setting mode lt MODE gt Shift to setting mode Set the items and values lt SHIFT V gt ITEM A Select items and change values Parameters for power measurement CT type _ ALBIA BA an TES L TS IM A VI Gut offeurent 0108004 1 01 Cut off current can be set via RS485 communication Parameters for demand measurement Em z S Parameters for communicatio for communication Range Initial value Ben MODBUS RTU
56. n mode Error flag 01 On operating 01 abnormal 00 normal Model code 1 Model code 2 Version 2A mode Error flag Self diagnostic error No 2 characters 2 characters Cece 2 charactere 4 characters With this unit it responses 99 for Model code1 16 for Model code2 ower werd higher word Note The maximum number of reading slaves is 26 57 bytes the maximum number of writing slaves is 23 55 bytes 63 KW9M Eco POWER METER 7 4 MODBUS RTU Communication 7 4 1 Overview of MODBUS RTU 8 bit binary data in command is transmitted as it is Data format Start bit 1 bit Data bit 8 bits Fixed Parity No parity Even parity Odd parity Selectable otop bit 1 bit 2 bit Selectable Error detection CRC 16 Cyclic Redundancy Check Data interval 3 5 character transmission time or less V Message configuration RTU mode is configured to start after idle time processing of more than 3 5 character transmissions and end after idle time processing of more than 3 5 character transmissions 8 bit 8 bit XX bits 16 bit Master judges the transmission complete after no command for 4 characters idle time and process the command Transmission speed and judgment time to complete transmission QC Slave address olave address is an individual instrument number on the slave side and is set within the range 1 to 247 01H to F7H for Modbus communication Master identifies slaves by the slave address of the requested mes
57. nd measuring with new span 31 KW9M Eco POWER METER Chapter 6 Display of each Value 6 1 Working of Monitor display Shift the display mode Press lt SHIFT V gt during pressing MODE it shifts measuring mode logging mode and demand mode Press MODE to shift the setting mode initial Power monitoring mode lt MODE gt lt SHIFT V gt lt MODE gt Log mode Setting mode lt MODE gt lt SHIFT V gt Demand mode lt MODE gt lt MODE gt lt SHIFT gt 32 KW9M Eco POWER METER 6 2 Working of Monitor Display Arrow mark shows to press each key IIEM EP SHIFT V gt Single phase two wire system Instantaneous power gt gt Apparent y Each circuit instantaneous power f orut Le circuit gt circuit sa 4 y Total integral power Apparent y Total integral export power Acve c Reactive y 1 circuit integral power gt Apparent 1 circuit integral export power Active c Reactive circuit integral power 1 ES gt Apparent circuit integral export power 1 Active gt Reactive y 3 circuit integral power E E Apparent y 3 circuit integral export power x E i To next page KW9M Eco POWER METER E From the previous page Current Voltage Power factor Frequency Current THD Voltage THD Conversion value P integral power Tot
58. ng it directly on top of materials that catch fire easily If the operating power supply surge exceeds the following value the internal circuit could be destroyed so be sure to use a surge absorption element Surge wave form surge voltage 6 000V 1 2 50 us single polarity full wave voltage Standard surge waveform The above value is the surge voltage 100 resistance at 1 2 50 us of 90 single polarity full wave voltage 50 30 Surge voltage 96 Time us External noise up to the level shown below is treated as noise voltage but levels higher than this could lead to malfunctioning or damage to the internal circuit Although the case is made from fireproof resin do not mount it next to flammable materials Between operating power supply terminals Noise voltage 1 500V Noise wave form noise simulator Hise time Pulse width 1 us 50 ns Polarity Cycle 10 ms Note Accurate measurement may not be possible if excessive noise gets added to the input line This product is designed to be used only with our options Options from other companies are not compatible N As to measurement If there is some distortion by harmonic or waveform it may not measure correctly Please check with the actual system before adopts it It might not measure an instantaneous current such as an inrush current or an welding machine When measuring the below loads it might not satisfy with the accuracy guarantee Out of
59. ng items and setting values items and setting values Measuring mode lt SET gt Logging mode All keys locked continuous 3 sec Demand mode Release the lock mode Select measuring item to display SHIFT V gt Setting mode Select a setting value select demand item to display Select measuring item to display Setting mode Select a setting value ITEM A a Logging mode Select logging item to display select demand item to display Shift to logging mode lt MODE gt lt SHIFT V gt Logging mode Shift to demand mode Shift to measuring mode Lock mode It is the mode makes all keys unable In this mode you can not input by any keys When you press SET continuously for about 3sec lock mark is displayed Press SET continuously for about asec again to release Lock mode When it set to use auto display functions the display items are changed automatically Refer to 4 4 3 setting for optional functions for auto display functions KW9M Eco POWER METER 2 3 Indication on KW9M Eco POWER METER The alphabet is shown as below CAB co Do EF 6 RH sk EJEHHHEHBBHEBHIU Item indicator N wer SSC DA E FIG LA I t M N o Pjo n s TIU V o LA Ja o P Jr S E u u D Em Em Item indicator 1 T Ng i AAA Value N sa YL HY Item indicator N ic KW9M Eco POWER METER Chapter 3 Wiring Be sure to wire correctly according to the terminal arrangement and wiring diagrams Please connect a fuse or
60. nge Demand measurement status is set to Stop Present current demand Present value of current demand is displayed ee neis is displayed during the following cases Until passing the setting time to start monitoring demand Demand value exceeds the display range Demand measurement status is set to Stop 92 KW9M Eco POWER METER Chapter 7 Communications 7 1 Communication Procedures Communication starts with command transmission from the host computer hereafter Master and ends with the response of Eco POWER METER hereafter Slave Master Slave Command Response with data When master sends reading command slave responds with the corresponding set value or current status e Acknowledgement When master sends setting command slave responds by sending the acknowledgement Command Negative acknowledgement When master sends a non existent command or value out of the setting range the slave returns negative acknowledgement Negative acknowledgement No response Command olave will not respond to master in the following cases Global address FF MEWTOCOL is set Broadcast address OOH Modbus protocol is set e Communication error framing error parity error CRC 16 discrepancy Modbus RTU mode e CS discrepancy DL T645 No response 777 7 2 Communication timing V The minimum access time from the master is 1 sec Minimum time for update the data Eco POWER METER may
61. not response due to noise and so on be sure to check that it receives the response from Eco POWER METER In order to improve the communication quality we recommend to send the transmission again Communication timing of RS485 Eco POWER METER Slave side When Eco POWER METER Slave starts transmission to RS485 communication line it is arranged so as to provide an idle status transmission period of about 1 to 99ms setting available before sending the response to ensure the synchronization on the receiving side After sending the response master can disconnect the transmitter from the communication line within transmission period 20ms C Master side Cautions of setting a program At communication keep the following conditions 1 Set the program so that the master can disconnect the transmitter from the communication line within the transmission period of about 20ms after sending the command in preparation for reception of the response from Eco POWER METER Slave 2 To avoid collision of transmissions between the master and Eco POWER METER Slave send a next command after checking that the master received the response 93 KW9M Eco POWER METER 7 3 MEWTOCOL Communication 7 3 1 Overview of MEWTOCOL COM RS485 Command and response functions The computer sends commands instructions to Eco POWER METER and receives responses in return This enables the computer and Eco POWER METER to converse with each other so that var
62. ntered digit to the right Set from left to right Make the digit to set blink Set range 0000 to 9999 initial 0000 Set 4 digit password and press lt SET gt After that the confirm window is displayed Set range YES NO initial NO NI DNE Confirm YES Not confirm NO 28 KW9M Eco POWER METER 4 4 6 Confirmation window Setting mode Press MODE at any setting window and it shifts to confirmation window MODE Set list YES NO initial NO qu Confirm the change YES Cancel the change NO Confirm Cancel ser Measuring value display i ms ss ts A ms A ms ss ms A S S O O S S O O S C O S S O S S S O O S O D S C O S O S S O D S C O S S D A m m m i m m m ms m d 29 KW9M Eco POWER METER Chapter 5 Various Functions 5 1 Demand function You can select demand calculation methods for KW9M Eco POWER METER from the below According to IEC61557 12 1 Sliding block interval demand 2 Fixed block interval demand 3 Current demand Please use this simple demand function as your standard The value is not guaranteed Caution 1 Definition of Demand Itis demand measurement in order to use by yourself as your standard 5 1 1 Block interval demand It calculates demand by setting interval and displays You can select sliding block or fixed block for interval It output demand alarm according to the setting conditions
63. nterva x X X x O O o cu e ane XXXXXX XX EIE 0 to 999999 99 Integral active power 1 XXXXXX XX LM 0 to 999999 99 Integral active power 2 XXXXXX XX 0 to 999999 99 Integral active power 3 XXXXXX XX 0 to 999999 99 Integral reactive power 1 XXXXXX XX 0 to 999999 99 Integral reactive power 2 XXXXXX XX 0 to 999999 99 Integral reactive power 3 XXXXXX XX 0 to 999999 99 ee apparent XXXXXX XX 0 to 999999 99 integral apparent power 1 XXXXXX XX integral apparent power 2 XXXXXX XX O to 999999 99 0 to 999999 99 Total integral XXXXXX XX 0 to 999999 99 export active power ce ix active power 1 Integral m active power 2 Integral export active power 3 Total integral export reactive power Integral export reactive power 1 Integral export reactive power 2 Integral export reactive power 3 XXXXXX XX 0 to 999999 99 XXXXXX XX 0 to 999999 99 XXXXXX XX XXXXXX XX 4 XXXXXX XX kvarh 0 to 999999 99 0 to 999999 99 kVAh kVAh integral apparent power 3 XXXXXX XX Em 0 to 999999 99 4 m ZEN MP NEM EN 4 0 to 999999 99 EI XXXXXX XX kvarh 0 to 999999 99 DIO RYO O O O O ID N Oo TI al al fo o1 03 09 al K ir E EI 05 OT r3 ena Total integral reactive power JID D D D ID D ID IP Fer pre 238 2888 eee XXXXXX XX kvarh 0 to 999999 99 9 KW9M Eco POWER METER Data identification Data Du Di Oo V ema
64. o 100 0 1 Fixed 1 place of decimal Temperature Current THD total harmonic distortion Each phase 0 000 to 400 00 Voltage THD total harmonic distortion Each phase 0 000 to 400 00 1 Display data range is the range to be able to indicate with the main unit display it is not a range that can be measured KW9M Eco POWER METER Demand Display data range Apparent Present demand Active export 0 000 to 99999 Reactive export Please use this demand function as your standard The demand value calculated with this function is not guaranteed 1 3 Logging items Max demand value 1 record for each active power reactive power apparent power export active power Max alie export reactive power current l lt Glossary gt Eco POWER METER defines as below Has EE Ge Ratio of harmonic distortion voltage or current for the fundamental freguency Lower the value shows that the distortion is less distortion Demand by Based on IEC61557 12 Performance measuring and monitoring devices PMD IEC61557 12 It calculates by measured power via CT with setting interval Sliding block interval Set power interval by 1 to 60 min every 1 min It calculates demand demand during latest finished interval and displays One interval is started every setting time It calculates by measured power via CT with setting interval fixed block interval oet power interval by 1 to 60 min every 1 min It calculates
65. ower is measured and displayed from 0 000 to 9999999 9 kWh kvarh kVAh The decimal points is changed automatically d 0 000 gt 99999 999 gt 100000 00 999999 99 9999999 9 i After reach the full scale 9999999 9 the value reverts to 0 000 but continues to measure 44 KW9M Eco POWER METER 6 2 6 Integral export power of each phase each circuit The present integral export power of each phase or each circuit is displayed It doesn t display for 3P3W system Press SHIFT V to change active reactive and apparent 1 P2W 1P3W 3PAW Phase 1 15 circuit Active Heactive Phase 2 2 circuit Active Phase 3 3 circuit Active Heactive BDJUUU Integral power is measured and displayed from 0 000 to 9999999 9 kWh kvarh The decimal points is changed automatically d 0 000 gt 99999 999 gt 100000 00 999999 99 gt 9999999 9 i After reach the full scale 9999999 9 the value reverts to 0 000 but continues to measure How to reset integral power active reactive apparent and integral export power active reactive You can reset the value at the optional functions settings Refer to 4 4 3 setting for optional functions in detail 45 KW9M Eco POWER METER 6 2 7 Current The present current value is displayed gt 160 LI E 1 3 ED 3 C3 C3 CX t measures from 0 1 of CT secondary current When input current exceeds 200 or the dis
66. peat steps 3 and 4 until shifting 8 times 6 XOR is calculated with the next data and X This is assumed as X Repeat steps 3 to 5 8 Repeat steps 3 to 5 up to the last data 9 Set X as CRC 16 to the end of message in sequence from low order to high order Message example 1 Reading conversion rate P 005DH of address 1 Command Slave Function Data item Number of Error check hd address code Boll data CRC 16 sd 01H 03H 005DH 0001H 15D8H 1 1 2 2 2 character number Response message from slave in normal status When Rate 1000 10 00 O3E8H 3 5 idle Slave Function Number of Number of Error check 3 5 idle ee address code response byte data CRC 16 Peters 01H 03H 02H 03E8H B8FAH 1 1 1 2 2 character number 2 Setting conversion rate P 005DH of address 1 When rate is set to 20 00 2000 07DOH Command 3 5 idle Function Data item Number of Error check 3 5 idle characters code data CRC 16 characters 06H ZEE 07DOH 1BB4H 1 1 2 2 character number Response message from slave in normal status 3 5 idle Slave Function Data item Number of Error check 3 5 idle Eer address code data CRC 16 ciar 01H 06H 005DH 07DOH 1BB4H 1 1 2 2 2 character number 65 KW9M Eco POWER METER 3 Reset integral active power 0064H 0065H 2 word of address 1 When setting to 0 0000 OOOOH Command Slave Function Data item Number of Number of 3 5 idle dd d data item to gt characters AR e i
67. perature Return to instantaneous power 36 KW9M Eco POWER METER Arrow mark shows to press each key mp lt TEMA gt EP SHIFT V Three phase three wire system Instantaneous power gt E Apparent y Total integral power Ex p Apparent y Total integral export power tive Active gt Reactive y Line voltage Current THD Voltage THD Conversion value P integral power Conversion value P Integral export power Return to instantaneous power 3 KW9M Eco POWER METER Arrow mark shows to press each key mp lt TEMA gt EP SHIFT V Three phase four wire system Instantaneous power Active EP Reactive EP Apparent Each phase instantaneous power Phase 1 Phase 2 Phase 3 Total integral power Reactive pe Apparent V V Active V Total integral export power Active c Reactive y Phase 1 integral power Reactive gt Apparent Active V Phase 1 integral export power Active gt Reactive y Phase 2 integral power Reactive p Apparent Active V Phase 2 integral export power Active p y Phase 3 integral power Active gt Reactive EP Apparent Phase 3 integral export power Active c Reactive i To next page 38 KW9M Eco POWER METER E From the previous page Current Voltage D O Phase voltage Line voltage V Power factor Freguency Current THD Volt T Phas
68. play range it displays Check and confirm the measurement environment Current measuring points Eco POWER METER measures the current as below Display 1P2W 1P3W M DEBE is circuit R current R current R current 2 circuit R current N current S current mr circuit R current T current T current 6 2 8 Voltage The present voltage is displayed Press SHIFT V to change phase voltage and line voltage Line voltage is not displayed for 1P2W system Phase voltage is not displayed for 3P3W system Phase voltage Line voltage lt al c M P C2 E gt c3 Cacao EI et KS 3 0310 When input voltage is under 3V when VT ratio is 1 it displays 0 0 and doesn t measure When input voltage exceeds 600V or the display range it displays Check and confirm the measurement environment Voltage measuring points Eco POWER METER measures the voltage as below m 1P2W 1P3W 3P3W 3P4W R voltage L1 N or 1 circuit R ser verag EIEN R voltage L1 N None or EnF circuit R ae Noe Nm No display Svoltage LN Svoltage LN L2 N mone Ol T KTR L3 N T Tvotage L3 N Tvotage L3 N N T circuit R voltage 46 KW9M Eco POWER METER 6 2 9 Power factor The present power factor of the load is displayed lt 1P2W 1P3W 3P4W gt lt 3P3W gt Power factor operation is a method assuming balanced load The error might be big when it measures unbalanced load 6 2 1
69. power Peak demand Q X ka Active power export Peak demand P KW Reactive power export Peak demand Q ka CurrentPeakdemand 1 A 50 KW9M Eco POWER METER 6 4 Working of Demand Mode Each measured value is displayed as below It differs according to the selected demand type 6 4 1 Block Interval Demand Sliding block fixed block Arrow mark shows to press each key amp IIEM A gt SHIFT V Present demand gt gt Apparent power y Present demand export power Active power active EP Heactive power export y Present demand current Return to Present demand Present power demand Each demand value is displayed Press SHIFT V to change active power reactive power apparent power Active power Reactive power Apparent power present demand present demand present demand sa is displayed during the following cases Until passing the setting time to start monitoring demand Demand value exceeds the display range Demand measurement status is set to Stop KW9M Eco POWER METER Present export power demand Each demand value is displayed Press SHIFT V to change active power export reactive power export Active power export Reactive power export present demand present demand A is displayed during the following cases Until passing the setting time to start monitoring demand Demand value exceeds the display ra
70. randed cable 1pc 0 5 to 4mm AWG20to 12 Single wire stranded cable 2pcs 0 5 to 2 mm AWG2O to 14 Stripping length 7 8mm Connection method Screw M2 5 Tightening torgue 0 4 to 0 5 Nm KW9M Eco POWER METER 9 2 Input Specifications oingle phase two wire 1P2W max 3 circuit Single phase three wire 1P3W Phase wire system common Three phase three wire 3P3W Three phase four wire 3P4W Applicable power system 100V system 200V system 400V system Measured frequency 50 60Hz Sampling 1 024MHz approx 1 0 u s Sampling rate 100ms Data update 2 25s for Harmonics 1PaW Pre 7 ENE LN jO28VAG T Input voltage Dew EN L EE a 2 MQ or more s N V1 V2 V3 Vn Voltage Approx 0 2VA L N V1 V2 V3 Vn Accuracy i 02 Accuracy o 0 5 for 3 1 voltage of 1P3W 3P3W and line voltage of 3P4W 1 00 to 600 00 set with setting mode Voltage transformer VT is required when you measure a load with voltage over rated voltage Rated secondary voltage of VT is 110V When it input direct VT ratio is set to 1 00 Input current 65535A or less with CT Secondary current 1A or 5A set with setting mode 10A 200 of the rating Curen Overload eee 1000 of the rating for 3s VT ratio Accuracy 1 92 0 5 for 2 N phase of 1P3W and 2 S phase of 3P3W Accuracy 1 0 5 Power Accuracy Active power Class 0 5S IEC 62053 22 Reactive power Class 2 IEC 62053 23 5 0 C after
71. sage olave informs master which slave is responding to master by placing its own address in the response message Slave address O 00H broadcast address can identify all slaves connected However slaves do not respond O Function code Function code is command code for the slave to undertake the following action types 16 10H Function code is used to discern whether the response is normal acknowledgement or if any error negative acknowledgement has occurred when slave returns response message to master When acknowledgement is returned slave simply returns original function code When negative acknowledgement is returned MSB of original function code is set as 1 for response For example when the master sends request message setting OOH to function code by mistake slave returns 80H by setting MSB to 1 because the former is an illegal function For negative acknowledgement the exception codes below are set to data of response message and returned to master in order to inform it of what kind of error has occurred Exception code Contents 3 03H Illegal data value Value out of the devise numbers note1 Even if it commands to write 06H 10H to non existent data address slave response with acknowledgement However it doesn t write note2 Even if it commands to write the value out of the setting range slave response with acknowledgement However it doesn t write note3 The maximum number of reading slaves is 26 57 byte the m
72. sing CT Enter the primary side current of CT that is set at CT type setting Press ITEM A lt SHIFT V gt to set Set range 1 to 65535 initial 5 ITEM La Increase SHIFT Fars decrease Primary side current of using CT is 400A 400 KW9M Eco POWER METER Select the voltage input method input voltage directly or uses a voltage transformer VT secondary side rating 110V and set VT ratio DIL Press ITEM A lt SHIFT V gt to set i Set range 1 00 to 600 00 initial 1 00 ITEM Hi VA Increase em 47 decrease Input directly without VT 1 00 Use VT 1 01 to 600 00 When input voltage is under 3V VT ratio ratio 1 Conversion rate P Set the conversion rate per integral active power 1 kWh Press ITEM A lt SHIFT V gt to set 1 set range 0 00 to 99 99 1kWh initial 10 00 ITEM Increase ZA sur decrease Conversion rate P Set the conversion rate per integral export power P 1kWh Press ITEM A lt SHIFT V gt to set set range 0 00 to 99 99 1kWh initial 10 00 ITEM A increase SHTA i A decrease KW9M Eco POWER METER 4 4 2 Settings for demand measurement Power demand type Select type of power demand measurement Press ITEM A SHIFT V to select power demand type Set list Slide sliding block Fixed fixed block initial Slide Power demand interval 1 Set interval tim
73. t first and after that wire the primary side to a load electric wire Incorrect order might cause an electric shock or break CT he CT has polarity Wire correctly according to the K and L marks Wrong direction can t measure correctly If there is some distortion by harmonic or waveform it may not measure correctly Please check with the actual system before adopts it Separate the wiring strong electric part of the measured voltage input terminal operating power supply terminal from the CT cable It may not satisfy the accuracy due to noise KW9M Eco POWER METER How to connect CT Power off the measured devices Install applicable CT Remove terminal block of KW9M Connect CT to the terminal block Insert terminal stand surely After confirm all wiring correct turn on the power of the load and KW9M ee ue e eee e ar 1 2 3 4 5 6 Connect CT wiring and terminal block surely It will cause CT breakdown Connection example Never remove the terminal block under applying current to load It will cause electric shock or breakdown CT Power supply Primary side current I aa us d f RO e n s 00000000 E V How to set the parameters for CT 1 Select CT type CT T according to the using CT Select 5A if secondary side current of using CT is 5A Select 1A if secondary side current of using CT is 1A 2 Set the primary current of measured CT a
74. t primary side current of CT setting mode CT 1 lt ex gt If the measured CT is 400A 1 A or 400A 5A set to 400 3 Connect CT according to the CT direction power side K to load side L KW9M Eco POWER METER 3 4 RS485 Communication When using shielded cable for the RS485 transmission line ground one end Use a class D dedicated earth for grounding Do not share a ground with other earth lines Fig 1 For terminal stations of both side including the upper device termination resistors should be connected KW9M Eco POWER METER doesn t have any built in termination resistors Connect 1200 1 2W or more termination resistor between A and B of Eco POWER METER that is connected the end of RS485 transmission line The RS485 transmission line shielded cable should be grounded at the end KW9M Eco POWER METER Fig 1 Be sure to connect with daisy chain the RS485 transmission line between each unit Do not use a splitter Fig 2 To avoid noise separate the transmission line from high voltage line power supply voltage line Fig 1 Terminal block A Terminal block A Upper device upper upper RS485 device VV 8 9 10 8 9 10 Class D l Terminal Terminal Fig 2 station station Correct wiring e ae Incorrect wiring X V How to connect KW9M and the other devices with 2 wire system inal devi Except KW9M Teteminal device except KW9M KW9M Except KW9M Mte nd E KW9M terminal x E Short circuit

KW9M Eco-POWER METER User's Manual

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