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KW9M Eco-POWER METER User`s Manual

1. Press MODE at any setting window and it shifts to confirmation window ee ee Set list YES NO initial NO Confirm r Confirm the change YES ser Cancel the change NO SS ooo g 22 KWOM Eco POWER METER Chapter 5 Display of each Value 5 1 Working of Monitor Display Arrow mark shows to press each key lt ITEM A gt gt SHIFT V gt lt Single phase two wire system gt Instantaneous power gt gt Apparent y Each circuit instantaneous power Ara gt circuit gt circuit 1 1 Total integral power E ES Apparent y Total integral export power Active c Reactive y 1 circuit integral power gt Apparent y 1 circuit integral export power Active c Reactve y 2 circuit integral power 1 E p Apparent 2 circuit integral export power 1 Active gt Reacive circuit integral power Active gt Rede gt i circuit integral export power a ECTS To next page 23 KWOM Eco POWER METER m From the previous page Current Voltage Power factor Frequency a Conversion value P integral power Total Je fi circuit gt 2 circuit gt __ 3 circuit 4 4 Conversion value P integral export power Total J circuit c 2 circuit gt 3 circuit 4 1 Return to instantaneous po
2. C2 C2 MN LAS ton CJ lt 3P3W gt Active Reactive Apparent 31 KWOM Eco POWER METER 5 1 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 lt SHIFT V gt to change phase 1 1 circuit phase 2 2 circuit and phase 3 3 circuit lt 1P2W 1P3W 3P4W gt Phase 1 1 circuit Phase 2 2 circuit Phase 3 3 circuit as 5 2 5 Z3 Ca C a 4 s Ah lt w lt o E3 E3 E3 C3 E3 C3 c P U n T n Li E E c3 A gt Sen S oe 5 1 3 Total integral power The present total integral power is displayed Press lt SHIFT V gt to change active reactive and apparent lt 1P2W 1P3W 3P4W gt Active Reactive Apparent Active 19963000 x 12345608 z JAHID WU w Total integral power is measured and displayed from 0 000 to 29999999 kWh kvarh kVAh The decimal point is changed automatically M 0 000 99999 999 100000 00 gt 999999 99 1000000 0 29999999 7 After reach the full scale 29999999 the value reverts to 0 000 but continues to measure 32 KWOM Eco POWER METER 5 1 4 Total integral export power The present total export power is displayed Press lt SHIFT V gt to change active reactive and apparent lt 1P2W 1P3W 3P4W gt Active Reactive lt 3P3W gt Active DI
3. Total conversion value o0 Unsigned 32bit 0 to 2999999997 RO Range is not the measurement range it shows the data range Note1 R Read W Write 2 Data register except specified is 0 3 If each setting value is wrote by communication it memories to internal EEP ROM at the same time Therefore change setting frequently makes EEP ROM s life short Avoid to usage like this 4 Write a data within the range when you write it 6 3 3 Error Codes Basic procedure errors A command message was sent that does not fit the transmission 41H Format error Pal No support error A command was sent that is not supported 43H A Delimiter with multiple frames was sent 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 O Self diagnostic error Error code Error name Explanation pa command writing data is exceeded the range of data 45 KW9M Eco POWER METER 6 3 4 Command Eco POWER METER has 5 kinds of commands Explanation Read data area 1 RD Reads the contents of dat
4. Apparent y Total integral export power Active gt Reaciv Current Line voltage Power factor Frequency Conversion value P integral power Conversion value P integral export power Temperature Return to instantaneous power KW9M Eco POWER METER Arrow mark shows to press each key lt TEM A gt gt gt lt SHIFT V gt lt Three phase four wire system gt Instantaneous power Active gt gt Apparent y Each phase instantaneous power Phase 1 exe Phase 2 E Phase 3 y Total integral power gt Apparent y Total integral export power Active c Reaciv y Phase 1 integral power E Apparent y Phase 1 integral export power Active c Reactive y Phase 2 integral power Apparent Active V Active V V Active V Phase 2 integral export power Active gt Reactive y Phase 3 integral power Active E Apparent V Phase 3 m export power Active gt To next page KWOM Eco POWER METER i From the previous page Current Voltage Phase voltage gt Line voltage y Conversion value P integral power gt Phase c Phase2 gt y Conversion value P integral export power gt Phase c Phase2 gt y Temperature Return to instantaneous power ee 29 KWOM Eco POWER METER O Items that are displayed during the auto display mode
5. 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 o OOOE Incorrect wiring X V How to connect KW9M and the other devices with 2 wire system Teteminal device except KW9M KW9M Except KW9M Do noteenndd KW9M terminal E Short circuit to E Do not connect YN shielded cable to E terminal connection U d To 1 eminet connection l e RS485 device uk N E E Shielded cable Connect KWOM 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 Parameters for communication Initial value MEWTOCOL MODBUS RTU 1 Device number DL T645 2007
6. Connection example Never remove the terminal block under applying current to load It will cause electric shock or breakdown CT Power supply ac mmm ae a l EEUU DOR o M 2 I Ammeter etc Primary side current I F i Without Ammeter I l K Secondary current K lt gt CT with 2nd current 1A 5A l IS L 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 at primary side current of CT setting mode CT 1 lt ex gt If the measured CT is 400A 1A or 400A 5A set to 400 3 Connect CT according to the CT direction power side K to load side L KWOM 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
7. DT00070 Auto off Unsigned 16bit O to 99 0 always ON DT00087 Conversion rate P Unsigned 16bit 0 to 9999 DTO00093 Conversion rate P Unsigned 16bit 0 to 9999 DT00095 Auto display start Unsigned 16bit O to 99 0 fix display item RW DT00096 Display cycle Unsigned 16bit 1 to 99 m 0 MEWTOCOL 1 MODBUS 41 KW9M_Eco POWER METER Data register Kind of data Tos Integral active power 1 0 01kWh Unsigned 32bit 0 to 999999999 a Integral active power 2 0 01kWh Unsigned 32bit 0 to 999999999 DT00104 Integral active power 3 0 01kWh Unsigned 32bit 0 to 999999999 R W DT00105 R DT00106 Total integral active l DT00107 power 0 01kWh Unsigned 32bit 0 to 2999999997 DT00108 Integral DT00109 reactive power 1 0 01kvarh Unsigned 32bit 0 to 999999999 R W DT00110 Integral l DT00111 reactive power 2 0 01kvarh Unsigned 32bit O to 999999999 R W DT00112 Integral DT00113 reactive power 3 0 01kvarh Unsigned 32bit 0 to 999999999 R W DT00114 Total integral DT00115 reactive power 0 01kvarh Unsigned 32bit O to 2999999997 DT00116 Integral ac 0 01kVAh Unsigned 32bit 0 to 999999999 R W Dro0123 apparent poner ODIRVAN Unsigned 32bit oto 2889999997 R DTOOTat exportaciue power CO1KWN Unsigned 32bit oto 2899999997 R m e 3 0 01kvarh Unsigned 32bit 0 to 999999999 R W lle aia 0 01kvarh Unsigned 32bit Signed S204 reactive powe
8. 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 Error 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 an exclusive OR from the header to the final character of the text and converts the 8 bit data into a 2 character ASCII code Example 0 1 H R T O 1 CR 1 1 1 1 1 Header Station No 1 Command RT 2 character Command Bcc 0 1 H R T O 1 25H 30H 31H 23H 52H 54H Bcc H 0 30H Bcc L 1 31H Takes exclusive OR 2 Converts to ASCII format 40 KWOM Eco POWER METER 6 3 2 Data Register List Data register Kind of data Mewtocol 1 to 99 DT00050 RS485 Device number Unsigned 16bit Modbus 1 to 247 R W DL T645 0 to 9999 RS485 Unsigned 16bit 9 1200 1 2400 2 4800 DT00052 RSS 16bit 0 8bit o 1 8bitn 2 8bit E Transmission format DT00054 RS485 Response time ms Unsigned 16bit 1 to 99 F3 0 1P2W 1 1P3W DT00055 Phase Wire wn Unsigned 16bit 2 3P3W 3 3PAW m DT00057 n SICS GUMENI Unsigned 16bit 1 to 4000 of CT DT00059 R een Signed 16bit 100 0 to 100 0
9. 0 to 999999 99 R ec apparent XXXXXX XX kVAh 0 to 999999 99 ES integral apparent power 1 XXXXXX XX 0 to 999999 99 m NM integral apparent power 2 XXXXXX XX 0 to 999999 99 R integral apparent power 3 XXXXXX XX 0 to 999999 99 R 0 to 999999 99 dur p active XXXXXX XX 0 to 999999 99 power 1 Integral TT active XXXXXX XX 0 to 999999 99 power 2 Integral export active XXXXXX XX 0 to 999999 99 power 3 Total integral export XXXXXX XX 4 0 to 999999 99 reactive power IME OLAV expor XXXXXX XX kvarh 4 0 to 999999 99 reactive power 1 Integral export XXXXXX XX kvarh 4 0 to 999999 99 reactive power 2 Integral export XXXXXX XX kvarh 4 0 to 999999 99 reactive power 3 Total instantaneous XX XXXX 79 999 to 79 999 active power Instantaneous active XX XXXX kw 79 999 to 79 999 power 1 Instantaneous active XX XXXX kW 79 999 to 79 999 power 2 Instantaneous active XX XXXX 79 999 to 79 999 power 3 Instantaneous active power data block 63 O kVAh kVAh kVAh Total integral XXXXXX XX export active power O Ijco I lco OO O1 lU N CO TI KW9M_Eco POWER METER Data identification k j s Data anit byte ranae R W 00 Total instantaneous XX XXXX kvar 3 79999 to 79 999 R reactive power Instantaneous reactive XX XXXX kvar 3 79 999 to 79 999 power 1 02 04 02 oo Instantaneous reactive yx xxxx kvar 3 79 999 to 79 999 power 2 Instantaneous rea
10. Select a setting value O Lock mode It is the mode makes all keys unable In this mode you can not input by any keys When you press lt SET gt continuously for about 3sec lock mark is displayed Press lt SET gt continuously for about 3sec 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 KWOM Eco POWER METER Chapter 3 Wiring Be sure to wire correctly according to the terminal arrangement and wiring diagrams Please connect a fuse or 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 Common for terminal block A B Screw size M2 5 Tightening torque 0 4 to 0 5Nm Applicable wire Crimp type terminal is recommended single wire 0 13 to 4mm AWG26 to 12 stranded wire 0 2 to 4mm AWG24 to 12 Terminal block A 10P Terminal block B for 2 pcs 8P single wire stranded wire 2pcs x0 13 to 2 1mm AWG26 to 14 Stripping length 6 to 7 mm USB port Terminal block A upper 10P Terminal mumoer 1 2 3 4 6 6 7 8 9 jw L N vi V2 v
11. Total Phase 1 1 circuit Phase 2 2 circuit Phase 3 3 circuit lt 3P3W gt 50 036 ic The conversion value exceeds 99999999 is displayed 5 1 13 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 38 KWOM Eco POWER METER Chapter 6 Communications 6 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 olave Command Response with data When master sends reading command slave responds with the NNNM Data corresponding set value or current status e Acknowledgement Command When master sends setting command slave responds by sending Acknowledgement the acknowledgement Command Negative acknowledgement Negative When master sends a non existent command
12. a a a a a a a a a a a a a o 13 KWOM Eco POWER METER 4 4 How to Set llf Set before measuring Select setting item with lt ITEM A gt and press lt SET gt and the value will be blinking Set 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 SYST Select phase wire system to measure Press lt ITEM A gt lt SHIFT V gt to select phase wire system CITU CUL 576 DL LIEU EL I LI DU CUCL CUCL CUCL CUCL Jo l uu M Ji Ji AA s7 7 Y ua U a V P 3L dE C LI 4 IC ILI he ICILILI Ar Set list 1P2W 1P3W 3P3W 3P4W initial 1P2W When the system is not matched with the measure system it doesn t measure correctly CT type CT T Select using CT type secondary side current ORO Press lt ITEM A gt lt SHIFT V gt to select CT type uano gt Set list 5 5A 1 1A initial 5 ZA k4 To use CT with secondary side current 5A 5 To use CT with secondary side current 1A 1 Primary side current of CT CT 1 Set the primary side current of using CT Enter the primary side current of CT that is set at CT type setting Press lt ITEM A gt lt SHIFT V gt to set Set range 1 to 4000 initial 5 ITEM pA Increase SHT h p decrease Primary side current of using CT is 400A 400 14 KW
13. ie i tH to 5H 06H 10H Unsigned 0 MEWTOCOL 1 MODBUS 03H dai eoo ors 2 Duros 06H 10H Range is not the measurement range it shows the data range 91 KWOM Eco POWER METER Data register Kind of data Range Hexadecimal 0064H L SB Unsigned 0065H lt MSB gt Integral active power 1 0 01kWh 32bit OH to 3B9AC9FFH 03H 10H Ea aS ok MC AN 0072H EXE Total integral Unsigned RITI lt MSB gt reactive power Ova 32bit OH to B2DOSDFDH O Ee 9 Ert eem ee opu EXT CEN GT Range is not the measurement range it shows the data range 92 KW9M Eco POWER METER Data register Kind of data Range Hexadecimal 3H 008CH lt LSB gt Instantaneous active 008DH lt MSB gt power 1 0 01kW Signed 32bit FAOA1F01H to SFSEOFFH 0 03H 009AH lt LSB gt Total instantaneous 009BH lt MSB gt reactive power 0 01kvar Signed 32bit EE1E5DO3H to 11E1A2FDH 009CH lt LSB gt Instantaneous apparent Unsigned 009DH lt MSB gt power 1 0 01kVA 32bit OH to 5F5EOFFH 03H 009EH LSB Instantaneous apparent Unsigned 009FH lt MSB gt power 2 VD hie 03H OOAOH lt LSB gt Instantaneous apparent Unsigned 00A1H lt MSB gt power 3 0 01kVA 32bit OH to 5F5EOFFH 03H 00A2H LSB Total instantaneous Unsigned OOA3H lt MSB gt apparent power es 32bit o EAE ven OOA4H lt LSB gt Unsigned 00ABH lt MSB Voltage 1 0 32bit OH to 3B9ACIFFH 03H OOA6H lt LSB gt Unsigned 00A7H lt MSB Voltage 2 0 32
14. 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 65 KWOM Eco POWER METER Chapter 7_ Specifications 7 1 Main unit EE voltage range Sion dae to 300V DC Rated Rated frequency A Nominal power consumption OON ee P P oa 3 3W 240V DC at 25 C Inrush current current 30A or less 30 amp orless 240V AC DC at 25 C AC DC at 25 C Allowable momentary 10ms power off time Accuracy guarantee 10 to 55 C Ambient temperature Operation 25 to 55 C Storage 25 to 70 C Ambient humidity 30 to 85 RH at 20 C non condensing 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 Breakdown voltage initial Insulation resistance initial 10 to 150Hz 7 9 minutes cycle Vibration resistance 10 to 55Hz 1 minute cycle Single amplitude 0 375mm 1h on E axes Sea level altitude level altitude Under2000m 00000
15. made from fireproof resin do not mount it next to flammable materials Also avoid placing 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 2150 us single polarity full wave voltage Standard surge waveform The above value is the surge voltage resistance at 1 2 50 us of single polarity full wave voltage Surge voltage 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 Rise 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 IH 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 t might not measure an instantaneous current such as an inrush current or an welding machine When measuring the below
16. not supported V DL T645 2007 transmission settings are as below Transmission format Address field Control code Controlcode C Data field length L Checkcode CS Address field AO to A5 KWOM Eco POWER METER Address device number is consisted of 6 byte 12 digit but the range is 0 to 9999 When the number of digit is not filled it fills it up with O 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 AO A1 A2 A3 A4 AS Ex In case of that the address is 55H Correct address field Transmissionformat Without wild card 55 00 00 00 00 00 With wild card 99 00 AA AA AA AA 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 57 KW9M_Eco POWER METER Control code C a T LBL T 5i LD mE Slave response Subsequent Function code direction flag frame flag Transmission direction D7 Command frame from master Slave response flag D6 Subsequent frame flag D5 Function code D4 to DO Not support Data field length L It is byte count of data field Read L lt 200 Write LS50 L 0 means no data field Data field DATA Data field is consist
17. of decimal 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 KWOM Eco POWER METER Chapter 2_ Parts Name and Working 2 1 Paris Names lt Front gt lt Back gt Panasonic Eco POWER METER Indicate the measuring item Indicate the setting item Indicate the power condition 1 Blinking while communication Indicate the ratio of load current for the rating Lighting while in lock mode 6 Unitmark Indicate the measuring unit Indicate the measuring value value Setting mode Indicate the setting value 8 Keys Usetooperatetheunit OOS O 9 Terminal biockA 10 TerminalblockB Use to panel mounting screws M4x10mm 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 KWOM Eco POWER METER 2 2 Keys functions Key Measuring mode Shift to setting mode lt MODE gt Setting mode Shift to setting confirmation mode and measuring mode SET Setting mode Set setting items and setting values SET Measuring mode All keys locked continuous 3 sec Lock mode Release the lock mode SHIFT V Measuring mode Select measuring item to display lt ITEM A gt Setting mode
18. or value out of the setting acknowledgement range the slave returns negative acknowledgement No response Command Slave will not respond to master in the following cases e Global address FF MEWTOCOL is set Broadcast address 00H Modbus protocol is set e Communication error framing error parity error CRC 16 discrepancy Modbus RTU mode e CS discrepancy DL T645 No response 6 2 Communication timing V The minimum access time from the master is 1 sec Minimum time for update the data Eco POWER METER may 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 o 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 p
19. set for the protocol Set serial communication RS485 response time of main unit When command is received it sends response after setting response time passes Press lt ITEM A gt lt SHIFT V gt to set n LL EDF Set range 1 to 99 ms initial 5 ITEM C pA Increase SHF sy decrease 17 KWOM Eco POWER METER 4 4 3 Settings for optional functions Auto off OFF 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 Set lt ITEM A gt lt SHIFT V gt to set Set range 0 to 99 min initial 1 TEM PA increase 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 DISP LUMI Adjust the display luminance Press lt ITEM A gt lt SHIFT V gt to select Set item 1 2 3 4 5 initial 3 Dark to light from 1 to 5 Auto displa AUTO DISP It shifts items of each integral value automatically When it passes the setting time after key operation the integral value is shifted automatically Press lt ITEM A gt lt SHIFT V gt to set Set range 0 to 99 min initial 10 VA increase decrease Not change automatically 0 Chang automatically after the setting time 1 to 99 Any key operation during auto display makes the display shift to instantaneous active power 18 KWOM Ec
20. thinner alcohol or strong alkaline solutions such as ammonia or caustic soda might adhere 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 QOPlease 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
21. 0 to 9999 38400 19200 9600 4800 2400 1200 bps 19200 San mie onidt i 8b o 8bit odd 8b n 8bit none 8b 0 8bit E 8bit even Stop bit 1 to 99 ms Parameters for optional functions Temperature correction 100 0t01000 1 000 Reset integral value 2 Reset integral value 3 Version desas AA Password Initial value Password change 0000 to 9999 0000 10 KWOM Eco POWER METER 4 1 Setting Flow Arrow mark means press each key TIL Y MODE ITEM A SET gt lt SHIFT V gt Measuring value display Enter password RN RCM S SS E aie A A a ne T Power Communication H gt Optional gt Password measurement functions Phase Wire Auto off Password Primary side Transmission P OR Reset integral current of CT speed pray value 1 2 Transmission i Reset integral Stop bit Temperature Reset Integral correction value3 2 Conversion rate Reset all Response time i Version P integral value Conversion rate P Measuring value display Press lt SET gt during each item is displayed to change the setting value Press lt MODE gt to display the confirmation window Select YES and press lt SET gt 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 0 is set at auto display setting 2 It skips when YES is selested at r
22. 00 2 000m Weight Approx Approx 450g 000000 Cable conductor cross section _ Single wire 1pc 0 13 to 4mm AWG26 to 12 Stranded cable 1pc 0 2 to 4mm AWG24 to 12 Terminal connection Em E 0 5 to 2 1mm AWG20 to 14 Stripping length AAN Connection method Screw M2 5 Tightening torque 0 4 to 0 5 N m 66 KWOM Eco POWER METER 7 2 Input Specifications Single phase two wire 1P2W max 3 circuit Single phase three wire 1P3W Three phase three wire 3P3W Three phase four wire 3PAW Phase wire system common Applicable power system 100V system 200V system 400V system Measured frequency 50 60Hz sampling 1 024MHz approx 1 0 u s Sampling rate Data update 100ms 1P2W L L 0 500V AC An 0 500V AC Mu L N 0 250V AC iedve apa i eec 0 500V AC 3PAW L N 0 500V AC L L 0 289V AC 0 5 1 0 for 3 1 voltage of 1P3W 3P3W and line voltage of 3P4W Accuracy 1 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 VT ratio When it input direct VT ratio is set to 1 00 Input current Primary current 40004 or less with CT Secondary current 1A or 5A set with setting mode Max current 10A 200 of the rating Currant Overload capacity 1000 of the rating for 3s Resolution 0 001A Power consumption Ap
23. 20 208000007 1o 299999997 R Droz over eva Ursoned 32bit 0199900999 E a EI EN o IC Ja E a AI O votos ow us osos mms MEA EIC DT00267 BTOO66 vota 3 Unsigned 32bit 0 to 999999999 EKS DO N STE uneven 2 sow Uses stot owas SIRE Sevaer sow ups owas roroozrs nevoleges1 aor Unsigned at otooseoococo R EX ES KS EB Coroozer Curentawersgo dota Unsigness2ot ote DTOO288 Frequency 1 0 01Hz Unsigned 16bit Oto 10000 R DT00289 Frequency 2 0 01Hz Unsigned 16bit Oto 10000 R DT00290 Frequency 3 0 01Hz Unsigned 16bit Oto 10000 R DT00291 Frequency average 0 01Hz Unsigned 16bit Oto 10000 R DT00418 Temperature 0 1 Signed 16bit _ 1000to 1000 R 44 KW9M Eco POWER METER Data register Kind of data DT05040 Export power DTO5041 conversion value 0 01 Unsigned 32bit 0 to 999999999 ae DTO5042 Export power DT05043 conversion value 2 Ku Unsigned 32bit 0 to 999999999 R DT05044 Export power DTO5045 conversion value 3 Unsigned 32bit 0 to 999999999 p o Total export ome ME e onr le Unsigned 32bit 0 to 2999999997 DTO5090 DT05091 Conversion value ZEN Unsigned 32bit O to 999999999 EC DT05092 DT05093 DTO5092 Conversion value 2 oor Unsigned 32bit 0 to 999999999 R DTO5094 DT05095 EDTOS09A PEE value 3 oor Unsigned 32bit 0 to 999999999 R DTO5096 DT05097 DTOS096
24. 3 Vn NC SG A B Functions AUX Power supply Measured voltage input RS485 Terminal block B lower 8P Measured current input vacant A The input voltage to each terminal is as follows Power ss 1 2 85 264V AC 85 264V supply _ le E 100 300V DC 100 300V 0 500VAC 0 500V u Single phase two wire vt va Measured Single phase three wire 0 500VAC 0 500V u 3W L L voltage V1 V3 Vn 0 250VAC 0 250V v 3W L N 3 5 6 A input Three phase three wire V1 V3 Vn 0 500VAC 0 500V 3 u L L 3 4 5 6 0 500VAC 0 500V 3 u V1 V2 V3 Vn 0 289VAC 0 289V 3N Three phase four wire KWOM 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 Recommended fuse Time lag fuse rated current 2A 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 oingle 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
25. 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 be different according to using transmission line lt USB gt Electric specification Conform to USB2 0 standard Connector shape USB series MiniB Insulation method Insulated to internal circuit 12Mbps Full Speed Computer link MEWTOCOL Install the dedicated USB driver before using USB port 68 KW9M Eco POWER METER 7 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 Indicator Meaning To recover After recovery 00000001 Hardware breakdown Sends EU te i EE the end of hardware 00000100 Firmware update failure Update again xxi updating irmware 00100000 Internal program error Before the abnormal Memorv breakdown Change main unit due to 10000000 ti the end of internal or crash memory Includes the possibility that the internal memory life has expired 7 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
26. 4 To measure 3 circuit wire 3 and 4 and 5 Terminal block A upper Terminal block B lower Breaker To measure E a 3 Circuit e e PA AUX Power supply BEEN o CTA 5 p LAR A E O R lt To measure 3 circuit s 8 m NN amp o KP LO 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 NE Breaker V x on Power supply E y LR pply E BO ac a E Ls uU A c La T o KWOM Eco POWER METER Three phase four wire system 3 CTs are needed to measure three phase four wire system Terminal block A upper adornan ad AUX L1 R 7 A ly Jere L2 S AS ap 01 de L k k iu Pr Power supply CT1 epis peo apis Ajddns J8MOg z 5 V 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 L2 S L3 T KWOM 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 breakd
27. About 32 O Slave address Slave 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 message Slave 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 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 1 01H Illegal Function Non existent function 3 03H Illegal data value Value out of the devise numbers note1 Even if it commands to write 06H 10H to non existent dat
28. Active Reactive ibJUUU Integral power is measured and displayed from 0 000 to 9999999 9 kWh kvarh The decimal points is changed automatically M 0 000 5 99999 999 100000 00 gt 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 35 KWOM Eco POWER METER 5 1 7 Current The present current value is displayed A lt measures from 0 1 of CT secondary current When input current exceeds 200 or the display range it displays Current measuring points Eco POWER METER measures the current as below 1 circuit R current R current R current N current 3 circuit R current T current T current 0 1 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 Voltage measuring points Eco POWER METER measures the voltage as below R voltage L1 N or 1 circuit R voltage R voltage L1 N 2 scenes dies NA CIepIaY S voltage L2 N None or 3rd circuit R voltaae T voltage L3 N T voltage L3 N R vol
29. Command Operation mode Error flag 01 On operating 01 abnormal 00 normal Model code 1 Model code 2 Version pci Error flag Self diagnostic error No 2 characters 2 characters 2 characters 4 characters With this unit it responses 99 for Model code1 16 for Model code2 iewer Wendy taheard Note The maximum number of reading slaves is 26 57 bytes the maximum number of writing slaves is 23 55 bytes 47 KWOM Eco POWER METER 6 4 MODBUS RTU Communication 6 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 Stop bit 1 bit 2 bit Selectable Error detection CRC 16 Cyclic Redundancy Check Data interval 3 5 character transmission time or less 9 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 3 5 idle Slave Function Data Error check 3 5 idle characters address code CRC 16 characters 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 Transmission speed bps Judgment time to complete ms 38 400 19 200 9 600 4 800 2 400 about 16 1 200
30. DUD Total integral power is measured and displayed from 0 000 to 29999999 kWh kvarh kVAh the decimal point is changed automatically F 0 000 99999 999 100000 00 gt 999999 99 1000000 0 29999999 7 After reach the full scale 29999999 the value reverts to 0 000 but continues to measure 33 KWOM Eco POWER METER 5 1 5 Integral power of each phase each circuit he present integral power of each phase or each circuit is displayed It doesn t display for 3P3W system Press lt SHIFT V gt 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 63000 Integral power is measured and displayed from 0 000 to 9999999 9 kWh kvarh kVAh The decimal points is changed automatically F 0 000 5 99999 999 100000 00 gt 999999 99 gt 9999999 9 a After reach the full scale 9999999 9 the value reverts to 0 000 but continues to measure 34 KWOM Eco POWER METER 5 1 6 Integral export power of each phase each circuit he present integral export power of each phase or each circuit is displayed It doesn t display for 3P3W system Press lt SHIFT V gt to change active reactive and apparent lt 1P2W 1P3W 3P4W gt Phase 1 1 circuit Active Reactive Phase 2 2 circuit Active FOO DUO w Phase 3 3 circuit
31. OM Eco POWER METER VT ratio VT Select the voltage input method input voltage directly or uses a voltage transformer VT secondary side rating 110V and set VT ratio IZ LU Press lt ITEM A gt lt SHIFT V gt to set im Set range 1 00 to 600 00 initial 1 00 ITEM li Hi ZA Increase d decrease Input directly without VT 1 00 Use VT 1 01 to 600 00 i i der 3V V io T ratio 1 Conversion rate P RATE P Set the conversion rate per integral active power 1 kWh Press lt ITEM A gt lt SHIFT V gt to set set range 0 00 to 99 99 1kWh initial 10 00 ITEM l ZA increase SHEL decrease A Conversion rate P RATE P Set the conversion rate per integral export power P 1kWh Press ITEM A SHIFT V to set set range 0 00 to 99 99 1kWh initial 10 00 VA increase j decrease ATA 15 KWOM Eco POWER METER 4 4 2 Settings for communication Protocol PROT 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 lt ITEM A gt lt SHIFT V gt to select binned Parnu aif Loe L CIT LOI E l E i E l FOL Frac g Frac ITEM pr LA VA nC C MES ruomr T Set list MEWT MEWTOCOL MODr MODBUS RTU 645 DL T645 2007 initial MEWT Device number NO Set an ind
32. Panasonic KWOIVI Eco POWER METER User s Manual WUME KW9M 01 2012 11 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 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 Q 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 specifications O Do not dismantle or remodel the product It could lead to abnormal exothermic heat or smoke generation 0 Do not touc
33. 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 P l l Phase 2 integral active power P2 i l Phase 3 integral active power P3 1 y Total integral reactive power Q l Phase 1 integral reactive power Q1 1 Phase 2 integral reactive power Q2 1 l Phase 3 integral reactive power Q3 1 Total integral export active power Phase 1 total export active power P1 1 Phase 2 total export active power F2 1 Phase 3 total export active power P3 1 l Total integral export reactive power Q l Phase 1 integral export reactive power Q1 1 l Phase 2 integral export reactive power Q2 1 Phase 3 integral export reactive power Q3 4 1 Those are skipped when it set to three phase three wire system 30 KWOM Eco POWER METER 5 1 1 Instantaneous power The present instantaneous power of all phases or all circuits is displayed Press lt SHIFT V gt to change active reactive and apparent lt 1P2W 1P3W 3P4W gt Active Reactive Apparent L mt esl C3 C3 C3 E3 E3 ca CO CI ca d ca 29 23 CI cu c3 c35 c3 n LI Ju C3 Ca Ca C3 C3 C23 C2 C2 C3 C3 C3 C3 Ca CJ LE
34. 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 Repeat steps 3 and 4 until shifting 8 times 6 XOR is calculated with the next data and X This is assumed as X 7 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 JJ 00 0000000000000 Slave Function Data item Number of Error check I K AE CN 01H 03H 005DH 0001H 15D8H MPG AM 1 1 2 2 2 character number Response message from slave in normal status When Rate 1000 10 00 03E8H HEUS E ae are Slave Function Number of Number of Error check 3 5 idle TURIN S address code response byte data CRC 16 hera TD DER 01H 03H 02H 03E8H BBFAH O 1 1 1 2 2 character number 2 Setting conversion rate P 005DH of address 1 When rate is set to 20 00 2000 O7DOH Command ais j j Slave Function Data item Number of Error check g Eds characters address code data CRC 16 characters sa ingen el 01H 06H 005DH 07DOH 1BBAH 1 1 2 2 2 8 5 idle Slave Function Data item Number of Error check NN charac
35. a 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 maximum number of writing slaves is 23 55 byte 48 KWOM 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 C Error check 16 bit data to detect communication errors Refer to the next lt gt 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 9 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 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 X X 1 1 Initialize the CRC 16 data assumed as X FFFFH 2 Calculate exclusive OR
36. a area Writes data to a data area Resister or Reset data monitored Resisters the data to be monitored Monitoring start Monitors a registered data Read status RT Reads the specifications of Eco POWER METER and error code if an error occurs V RD Read data area Reads the contents of data area Command Starting word No Ending word No 5 characters 5 characters First register contents Last register contents 4 characters 4 characters lower word higher word lower word higher word Common to each command 9 WD Write data area Writes date to a data area lt gt 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 46 KWOM 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 Data specification C Data specification Word No Word No Bic 5 characters 5 characters CR x16 x16 V MG Monitoring start Monitors a registered data CO Command No of characters No of characters in data line CR 2characters a o 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
37. bit OH to 3B9ACIFFH 03H 00A8H lt LSB gt Unsigned 00A9H lt MSB Voltage 3 0 32bit OH to 3B9AC9FFH OOAAH lt LSB gt Unsigned OOABH lt MSB Voltage average 0 32bit OH to 3B9AC9FFH 03 gt gt AV AV AV AV y AV AV AV 32bit E E m 03H 03H 3H Unsigned 00C1H Frequency average 0 1Hz 16bit OH to 3E8H 00C2H PF 1 0 001 Signed 16bit FC18H to 3E8H 03H 00C3H PF 2 0 001 Signed 16bit FC18H to 3E8H 00C4H PF 3 0 001 Signed 16bit FC18H to 3E8H 00C5H 0 001 Signed 16bit FC18H to 3E8H Range is not the measurement range it shows the data range 93 KWOM Eco POWER METER Data register Kind of data Range Hexadecimal 00C6H lt LSB gt Unsigned 00C7H lt MSB Integral active power 1 am P ra OH to 3B9AC9FFH 03H 10H 00C8H lt LSB gt 0 001 Unsigned 00C9H lt MSB gt Integral active power 2 kWh 32bit OH to 3B9AC9FFH 03H 10H EXE lt LSB gt 0 001 Unsigned OOGAH lt LSB gt _ lt MSB gt Integral active power 3 32bit OH to 3B9AC9FFH 03H 10H OOCCH lt LSB gt Total integral active Unsigned OOCDH lt MSB gt power kWh 32bit OH to B2D05DFDH CEEE E a CEE ca OOD4H sLSB Eg BE D E emm E is O OEEG m Rt Pf OCH SES E MN ME CIA L e MN IET on A EOI Co oa EIC 2 oo co 3 MN EOI Seer E IET O on co al EOI oo TE sews ermano e Range is not the measurement range it shows the data range 94 KWOM Eco POWER METER Data register Kind of data Range Hexadec
38. ctive XX XXXX kvar 3 79 999 to 79 999 power 3 Instantaneous reactive power data block 12 R Total instantaneous XOLXXXX 0 to 99 9999 ES apparent power O O T1 TI ume Sex wm s E apparent power 1 SEP o remm a apparent power 2 mee ooon wa o mmm R apparent power 3 pea l el I power data block Vdlage T XXX V 2 0 to 999 R jefe fi fee Volage3 Xxxx V 2 0 to 9999 R Voltage data block FR Line voltage t 2 XXXX v 2 0 to 999 X R ponp miim T Line voltage 3 4 amp Xxxx V 2 0 to 9999 R Line voltage data block 6 R Current4 XXXXXX A 3 010999999 R alt Current2 XXXXXX A 3 01099999 R Curet3 XXXXXX A 3 0to999999 R Current data block 9 OR 00 Power factor average XXXX 2 1000to1000 amp R Power factor 1 XXXX 2 1000t01000 5 R 02 Power factor2 XXXX 2 1000to1000 5 R Power factor3 XXXX 2 1000to1000 R Power factor data block 8 R 02 eo 00 oe Frequency average XXXX Hz 2 0to9999 OR 07 Temperature XXX 2 999t0999 RR For signed data the upper bit shows the sign 0 shows plus and 1 shows minus 64 KWOM Eco POWER METER 6 6 How to install USB driver It
39. de 18H Transmission address Controlcode continue DIO D1 D2 DI3 PA PO P1 P2 xd 34 3F 33 37 i a l 5 Continue Add 33H to 01 0C 00 04 Designate authorization Designate the present PORE Only 0 is supported level 33H fix password P2 33H fix 4 Pan Pom Pin Pan 6s ten continue Authorization level for password E TER to change 33H fix P2n 33H fix Response from slave normal gt Transmission address continue PAn Authorization level for changed Changed password password 33H fix P2n 33H fix 61 KWOM Eco POWER METER Reset 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 lt MODE gt key programming key Command from master control code 1AH gt Transmission address Controlcode continue gt Pa P1 PR gt continue Authorization level 33H fix Password P2 33H fix continue E EDEA continue Workers code 33H O Response from slave normal A3 Abnormal command from slave Control code C COH Response from slave is abnormal Control code when error occurs Contents Contents of Bit7 Not support error code Bit6 Not support EE Bit5 Not support MEE Bit4 Not support MER Bit3 Impossible to change transmission
40. de Error check 3 5 idle 3 5 idle characters address code CRC 16 characters a 01H 90H 03H 0C01H pasas 90 KW9M Eco POWER METER 6 4 2 Data Register List MODBUS communication Data register Data register Name NUM Kind Kind of data data Range Hexadecimal Mewtocol 1H to 64H 0032H RS485 Device number Modbus 1H to F7H d DL T645 0H to 270FH RS485 Unsigned OH 1200 1H 2400 2H 4800 03H RS Transmission speed TN oo ane 06H 10H P 5H 38400 0034H RS485 Unsigned OH 8bit o 1H 8bit n 03H Transmission format 16bit 2H 8bit E 06H 10H Unsigned 03H 0035H RS485 Stop bit Unsigned 4H 2H E Unsigned 03H 0036H RS485 Response time 16bit 1H to 63H 06H 10H l Unsigned OH 1P2W 1H 1P3W 03H p AUS ls NS 16bit 2H 3P3W 3H 3P4W 06H 10H nd Rated A Unsigned 03H 0038H CT type 2 signed 14 5H ES Primary side current Unsigned 03H iiid job eee 06H 10H Unsigned 03H sada ID did 06H 10H Temperature correction o 03H 003BH Signed 16bit FC18H to 3E8H E 0046H Auto off 1min Unsigned OH to 63H 0H always ON are 16bit l 06H 10H I Unsigned 03H 0057H Conversion rate P 16bit OH to 270FH 06H 10H Unsigned 03H 005DH Conversion rate P 16bit OH to 270FH 06H 10H Unsigned 03H pe Password OF to Tore 06H 10H Unsigned MW 03H 005FH Auto display start 16bit OH to 63H OH fix display item 06H 10H l Unsigned 03H 0060H Display cycle 16bit 1H to 63H 06H 10H l Unsigned 03H n Luminance
41. ed 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 DI3 DI2 DI1 DIO Calculation 04 33 03 33 e 33 equal 132 But it makes1 byte data 32 It transmits M the a 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 Code Calculation 34 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 98 KWOM 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 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 Read out data Data read out by the data identifications Command from master Control code 11H 5 AO to AS or AAH Dio Di DI2 DB CS 16H continue Data identification Add 33H to data identifica
42. eset all integral value 11 KWOM 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 ere oo oo Press MODE and it shifts to password entry window Measuring value display Enter password from left to right using lt ITEM A gt lt SHIFT V gt ITEM EA Increase SH ET E a 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 12 KWOM Eco POWER METER 4 3 Password initialize When you forget the password initialize it in the following procedures Initial 0000 It is impossible to decode the set password l Press lt MODE gt and it shifts to password entry window Measuring value display C Ll Um 1 N Press MODE and lt ITEM A gt for 30 seconds in the password entry window and it shift to the password initialize window 30 seconds OO E GOC Fans E Pa nmi aj nini LILILI I LILILILI Not initialize NO SHIFT Thu TUN na ps UCE Initialize YES AA a a a a a a a a a a a a a a a
43. gister List MODBUS COMMUNICATION cooocccncccoccnnccnnnnconancncononennnnonnnnonnanononanennononcnnnnnas 51 6 5 DIL T645 2007 COMMUNICA aaisa das A aa sis 57 6 51 Overview or DLZT645 200 Td Nine na 57 IO A nn anna adds 63 6 6 Howto install USB driver 22 8 cue i sd a ili ss 65 Chapter 7 9DecllleallOlS ss axe und pet v do 66 Cz oH anas SR m LL UAE NEC 66 7 ANPU eie sedie iilo CEREREM 67 7 9 Communication S PECIICATIONS su i gobas 68 TA Sel GiAGMO SHG MUCH OM Me RR m ET 69 FO E OWE F alure Memo tusu a 69 Chapier O MORS os E 9 I DIFersloriS de esu sd O A pistas 9 11 MIT GN sies trono ese a acted ss adas 8 2 Fanell mounting zisrann deas uasa dp Vaca be discus vorat as Cautions before using B About this product Eco POWE METER us 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 96 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
44. h 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 O 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 O We stiffly refuse the reproduction of without permission from this manual Ge 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 POWER METER in detail Please use it correctly after understanding the content enough Table of Contents Cautions Der
45. ications are subject to change without notice WUME KW9M 01
46. imal OOFEH lt LSB gt up apparent Unsigned OOFFH lt MSB gt power 1 kVA 32bit PEIG SEVENE FR eau ipie al E CC CN sees EA jee EI tm im m peu emm m Ur SO ELI Wider em SS emer m ERR lt LSB gt Unsigned PES lt MSB gt Voltage average 0 01V 32bit OH to 3B9AC9FFH Ss CN o cow MLS C J o cow CC om O cow EN om o oma A E om E emo A EN om ue Sedo ume MRS meson ew SUE cen coma Umm esee rs om wu rmm ome WARS meme om om rmemm eme Wager A m CEI ECT ome ast A om vom 03H 0123H Frequency average 0 04Hz un OH to 2710H RH es EE eer om WILD CNN om E eme cv CN EN Pieces Erte gy oat Emm mexwewm mw eae E ea e TI EET mexmorm om ERIE ommum on MEM mexmorm A E conmsenvawns em UTEM mew m om P RS sconce om TEM weno ow Range is not the measurement range it shows the data range lt LSB gt Least Significant Byte lt MSB gt Most Significant Byte 55 KWOM Eco POWER METER note 1 03H Read 06H 10H Write 2 Data register except specified is 0 3 If each setting value is wrote by communication it memories to internal EEP ROM at the same time Therefore change setting frequently makes EEP ROM s life short Avoid to usage like this 4 Write a data within the range when you write it 96 6 5 DL T645 2007 communication 6 5 1 Overview of DL T645 2007 Only 2007 version of DL T645 is supported Other version is
47. ividual device number for each unit when two or more units are connected to communicate via serial communication RS485 r Press lt ITEM A gt lt SHIFT V gt to set Lu The setting range differs according to the protocol ric Set range MEWTOCOL 1 to 99 MODBUS RTU 1 to 247 l DL T645 2007 0 to 9999 initial 1 ITER l A increase SHETA L A decrease ransmission speed Baud rate SPD Select the serial communication RS485 transmission speed Define the transmission speed according to the master s PLC etc Press lt ITEM A gt lt SHIFT V gt to select NY L CI Set list 1200 2400 4800 9600 19200 38400 bps initial 19200 16 KWOM Eco POWER METER ransmission format FMT 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 lt SHIFT V gt to select AJ YA WT LAY NT X OL t DOG i LIU A oo c Set list 8b o 8bit odd 8b n 8bit none 8b E 8bit even initial 8b o Stop bit STOP Select 1 when 645 is set for the protocol Select serial communication RS485 stop bit mmm mmm Press ITEM A lt SHIFT V gt to select o MN Mov m car po d car VA Set list 1 2 initial 1 i w 1 T Response time RESP Select 50 or more when 645 is
48. l active 0 001 i ES DT00205 power kWh Unsigned 32bit 0 to 2999999997 DT00206 Integral 0 001 l l 5700207 reactive power 1 k rt Unsigned 32bit 0 to 999999999 R W DT00208 Integral 0 001 l DT00209 reactive power 2 koarh Unsigned 32bit 0 to 999999999 R W DT00210 Integral 0 001 DT00211 reactive power 3 Path Unsigned 32bit 0 to 999999999 R W am Unsigned 326k ele power 2 Unsigned 32bit DT00228 Total integral 0 001 DT00229 export active power ki ies lao 43 KW9M Eco POWER METER Data register Kind of data DT00230 Integral export 0 001 DTOO231 reactive power 1 kvarh a duse ae DT00232 Integral export 0 001 DT00233 reactive power 2 kvarh E EMI i OO er E DT00234 Integral export 0 001 DT00235 reactive power 3 kvarh il add E PE Total integral or m reactive power iach Unsigned 32bit 0 to 2999999997 DT00238 m t active 0 001 DT00239 power 1 Signed 32bit 99999999 to 99999999 E DTOO240 msn active 0 001 DIO0240 __ 41 power 2 Signed 32bit 99999999 to 99999999 R DTO00242 miniet active 0 001 DIO0242 43 power 3 Mi Signed 32bit 99999999 to 99999999 R DT00244 Total uus 0 001 DTO0245 45 active power kW Signed 32bit 299999997 to 299999997 E Instantaneous reactive 0 001 DT00247 power 1 Signed 32bit 99999999 to 99999999 Sieg NN NETIRL I E a power dear Sioned azni 2009999 to 99990099 R DTOO283 reactive power dar Sored 3
49. loads it might not satisfy with the accuracy guarantee Out of 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 il 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 IH 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 I O 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 I Before change the setup Set the password carefully In order to avoid unexpected change the settings it can set password However if y
50. o POWER METER Display cycle DISP CYCLE It skips this item when 0 is set for auto display Set each display cycle during auto display Press lt ITEM A gt lt SHIFT V gt to set Set range 1 to 99 sec initial 5 ITEM PA Increase SHIFTS p ya decrease Shift every 1second 1 Any key operation during auto display makes the display shift to instantaneous active power emperature correction TEMP CORRE The measured temperature can be corrected to display Press lt ITEM A gt lt SHIFT V gt to set Set range 100 0 to 100 0 initial 0 0 ITEM FA Increase decrease Oe L FFE nn LLLI Reset all integral value RESET ALL Integral power active reactive apparent can be reset at one time 07 T Press lt ITEM A gt lt SHIFT V gt to select CHF cor 4 reSee I on Set list YES NO initial NO Du i A cit FIL L A NL L m 4 LIC C ric Reset all YES Not reset NO Reset integral value 1 RESET 1 It 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 lt ITEM A gt lt SHIFT V gt to select Set list YES NO initial NO Reset YES Not reset NO 19 KWOM Eco POWER METER Reset integral value 2 RESET 2 It skips this item when YES is selected for reset all integral value Reset the integral
51. ore USING sapito ria titi Chapter IIE SOIC esac archi eder faba a galas has necne ias 1 AMC IASUTE NC e aa aie 1 IZ Measurement telis ad di 1 Chapter 2 Parts Name and WorkinNg occooccoccnccocconcnononocononocconononanocnnonnnonanonnnnnnnnonannnnnnennnonaninnninaninos 2 2 Y E A EE PE O IE MM RM ME MM AS S 8 2 ZA KOy SAUNA S ir m 3 Chapter S WIRANG es dus dodi k aj sd i 4 3 1 Main unit terminal arrangement cccccccccssececsececeseccceseeccseeceaseeceaecesseceseueceneueeeuseessaseesseaecensuesensees 4 AAA O OO 5 3 3 How to attach the Current Transformer CT oonccccccnniccccocnnccconnncoconcononanonconannnnonnnnnnnnnannnconannnenonnnenennnnnss 7 34 RS465 Gommu nleauOF npe estu s ei ee hee ee ee 9 Chapi r4 Scsi aii Padegs 10 det EO Wochen cin easiest enacts AAS ARAA A ML ee EU AE EAE 11 2 2 dS SMOTOL V uscite dose A A M LES duane 12 A LE ME um Ru EE I EE 13 Ee AON LO CU MU 14 4 4 1 Settings for power measurement ccccseeececceeeeecceeeeecseeeecseuseecseuseeesseeeessagseecssueeessgeeessansess 14 142 CUMS for COMME GAT OM rs nl 16 44 3 Settings TOF optional TUACUOAS usus tata lote id 18 O r A odes usata 21 4 43 Confirmation A o e der oe ld 22 Chapters Display Of each Vallenata das di id a 23 9 1 Working OF Monitor DIsplad lt a A Idi etos tibt ted uae bu Dt 23 9 11 Instantaneous DOWOE s nun oca seins m adatti a 31 5 1 2 Instantaneous power of each pha
52. ou forget the password you can t change the settings We recommend you to note the password when you set and change the password KWOM 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 MEco 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 Single phase two wire Single phase three wire Three phase three wire Three phase four wire Phase Wire system common Applicable power system 100V system 200V system 400V system LUE TNT NN 1 2 Measurement items Active Integral power import Reactive Apparent Integral power Active export Reactive Active Reactive 99999 to 0 000 to 99999 Instantaneous power Apparent Voltage phase line Joon sen 57 0 00 to 99999 Fixed 3 places of decimal rg a see 0 00 to 99 99 1 Fixed 2 places of decimal Temperature degree C 100 0 to 0 0 to 100 0 I a eee Fixed 1 place
53. own CT Use CT that the secondary side current is GA 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 unit first and after that wire the primary side to a load electric wire Incorrect order might cause an electric shock or break CT The 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 KWOM Eco POWER METER How to connect CT 1 2 3 4 5 6 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 eee eee Connect CT wiring and terminal block surely It will cause CT breakdown
54. power of 2CH 2 phase active reactive apparent and integral export power of 2CH 2 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 3 RESET 3 It 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 lt SHIFT V gt to select Set list YES NO initial NO Reset YES Not reset NO Version VER You can check the software version nr It displays the software version ll l 20 KWOM Eco POWER METER 4 4 4 Password setting Password setting PASS 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 lt SET gt and 0 on the Ieft is blinking Set password using lt ITEM A gt lt SHIFT V gt ITEM PA Increase i HT i wi d m CA Shift entered 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 SET After that the confirm window is displayed Set range YES NO initial NO Confirm YES Not confirm NO 21 KWOM Eco POWER METER 4 4 5 Confirmation window qg
55. prox 0 2VA 0 5 1 0 for 2 N phase of 1P3W and 2 S phase of 3P3W 1 0 Power Accuracy 1 Active power Class 1 IEC 62053 21 Reactive power Class 2 IEC 62053 23 Tempera ture Accuracy 1 5 0 C after ambient temperature correction with setting mode Passing 2 hours or more after energized Accuracy 1 Without error of current transformers CT and voltage transformers VT t measures from 0 1 of CT secondary current 67 KW9M Eco POWER METER 7 3 Communication Specifications lt RS485 gt Communication method Half duplex Synchronous system Synchronous communication method Isolation status Isolated with the internal circuits MEWTOCOL MODBUS RTU DL T645 2007 1 Protocol l i select with setting mode Number of connected unit 99 max 2 P 38400 19200 9600 4800 2400 1200bps Transmission speed i select with setting mode Data length bit fixed Transmission Parit Not available odd number even number format y select with setting mode Stop 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
56. r 0 01kW Signed 32bit 99999999 to 99999999 oe nec EN DT00146 Total instantaneous DT00147 active power ju 2 Signed 32bit 99999999 to 99999999 R DT00154 Total i 0 01kvar DTOO15606 DTOO158 DT00162 Total instantaneous DT00163 apparent power 0 01kVA 1 3 power 1 Unsigned 32bit 0 to 99999999 Unsigned 32bit 0 to 99999999 Unsigned 32bit 0 to 299999997 42 KW9M Eco POWER METER Data register Kind of data DT00164 l I 2 DT00165 Voltage 1 0 1V Unsigned 32bit 0 to 999999999 DT00166 Ro DT00167 Voltage 2 0 1V Unsigned 32bit 0 to 999999999 DT00168 Sa DT00169 Voltage 3 0 1V Unsigned 32bit 0 to 999999999 0 1V DT00170 0 to 999999999 R DT00171 Voltage average l Unsigned 32bit ER cw ee ee RA ee o A IR EMEM P LM e LE Current 1 Unsigned 32bit 0 to 999999999 R DT00190 Frequency 1 Unsigned 16bit 0 to 1000 DT00191 Frequency 2 Unsigned 16bit 0 to 1000 3 Unsigned 16bit Unsigned 16bit Signed 16bit Signed 16bit DT00196 0 001 Signed 16bit 1000 to 1000 DT00197 0 001 Signed 16bit 1000 to 1000 DT00198 0 001 5700199 Integral active power 1 kWh Unsigned 32bit 0 to 999999999 DT00200 0 001 DT00201 Integral active power 2 kWh Unsigned 32bit 0 to 999999999 DT00202 0 001 Unsigned 32bit 0 to 999999999 DT00203 Integral active power 3 EE R OR EI EN NE LB s NE NE OR R W DT00204 Total integra
57. reparation 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 39 KWOM Eco POWER METER 6 3 MEWTOCOL Communication 6 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 various 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 ination Text code nator Eco POWER METER Header Source Text Check Termr code nator Normal response message QC Control codes Indicates the beginning of a message Indicates that the data comprises a command message AA i response message hl Le 7 anaiineeekai response when an error occurs Destination 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 Block check code Bcc H
58. se each CirCulit oooccccccnccccnncccnnnnennnncnonnnonannnonnnnononnnonononos 32 9 19 Ota lgizte r Boo i e TEE mm 32 9 4 4 Total iatedra export DOWD 5dabste debct dd cael ibe ele aah OD LR E 33 5 1 5 Integral power of each phase each cirCuit cooocccocccncoccnncoccnnnonnnnocannonanononannnonanononnnnnnonnnenanens 34 5 1 6 Integral export power of each phase each circuit ccoocccccoccncccncncconcnconnnononononannnonannnnonononononos 35 Sm NTEGUI T 36 om VOLGA T 36 PEPONI OE ER 3 S S as i du ad S 37 91 PIEGU6NOV a roc 37 5 1 11 Conversion value for integral active power ooocccccooccncoconcnnccononcononencnnonnnnconanonnonancnnnnncnncnnaninnnss 37 5 1 12 Conversion value for integral export pOWeT occcconcccccccnccoccnccononconcncconnnononnnonnnnnnnnnnnnnnnnnononononeness 38 Sk TEMPA G cx 38 Chapter O COMUNA CMA nn ai Ba hia cd 39 o T Communicatlon Procedures nesag d tid 39 0 2 COMMUNICATION MI G o a o ts 39 06 5 MEWTOCOL lt COMmmMUNICATOMN is adds A sd 40 6 3 1 Overview of MEWTOCOL COM RS485 oococcccooccccococconcccocononononnononnnnnonanonnonnncnnonnnrnnnonanrnnonnnnnnnnas 40 0322 Data Register Suri A 41 B5 A A A S UM MIS S LM N S M 45 bob OMI ea os nad AS N S SSS S 46 64 MODBUS RTUFCOMNMUA CA MON erat A AA AA AA 48 6 4 1 Overview of MODBUS ARTUR A AA 48 6 4 2 Data Re
59. set by communication 69 KWOM Eco POWER METER Chapter 8 Mounting 8 1 Dimensions 8 1 1 Main unit Unit mm Clearance 1 0 Tightening toraue 0 4 0 5N m Terminal block Mounting clip Mounting screw M4x10 8 2 Panel mounting Unit mm Panel cut out 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 Keep enough space for several mountings recommended space 130mm the left nght top and bottom from center of the unit 70 KWOM Eco POWER METER Indication on KW9M Eco POWER METER The alphabet is shown as below MNEREGEZESERBUSE SERERE Value display Item indicator i Top left L TTT V Value display n Item iiis Top left display Item indicator 1 l Uu Top left 71 KWOM Eco POWER METER Revision Histor November 2012 WUME KW9M 01 First edition 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 piddsx global About our sales network please visit our website O Panasonic Industrial Devices SUNX Co Ltd 2012 Specif
60. speed NEM Bit2 Password mistake MEN Bit 1 No request data Bit O Other errors 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 MODE key With every display it is possible to change the settings only when pressing MODE key 62 KW9M Eco POWER METER 6 5 2 Data list Data identification TER Data inii ange Dis Dip Dl Dlo format 0 Mewtocol 1 Modbus Transmission protocol 2 DL T645 IDE DITS IER EN eme uw 02 Stop bit 1 2 a Pm OE 1 to 99 CT type 2 A SR Vl a XXX XX REC RM 100 to 60000 09 soma rate E XXXX 2 0to 9999 XXXX 2 0 to 9999 00 Auto off Aut Auto off NE MEE REB 0 to 99 0 always ON RIW EE 1 Rd L 4 1to5 RW mes to 99 Display cycle EE E NAA ECC RAN 99 RW 04 Temperature correction XXXX KES Perr value sis ace XXXXXX XX kn a 0 to 999999 99 ES Integral active power 1 XXXXXX XX 0 to 999999 99 ae M Integral active power 2 XXXXXX XX 0 to 999999 99 R E Integral active power 3 XXXXXX XX 0 to 999999 99 R ien M reactive 350 000CXX 0 to 999999 99 Er Integral reactive power 1 XXXXXX XX 0 to 999999 99 ES Integral reactive power 2 XXXXXX XX 0 to 999999 99 R Integral reactive power 3 XXXXXX XX
61. tage L1 N RS voltage L1 L2 RS voltage L1 L2 ar arriere No display T voltage L3 N ST voltage L2 L3 ST voltage L2 L3 TR voltage L3 L1 TR voltage L3 L1 TR voltage L3 L1 36 KWOM Eco POWER METER 5 1 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 5 1 10 Frequency The present frequency is displayed lt 1P2W 1P3W 3P4W gt lt 3P3W gt Ww Ca caca co C2 p p ES C3 e3 eg 2a 5 1 11 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 lt 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 30 1034 ic The conversion value exceeds 99999999 is displayed 5 11 37 KWOM Eco POWER METER 5 1 12 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 lt SHIFT V gt to change total phase 1 1 circuit phase 2 2 circuit and phase 3 3 circuit lt 1P2W 1P3W 3P4W gt
62. ters address code data ore characters o on 06H 005DH 07DOH 1BB4H 1 1 D gt 3 al number 49 KWOM Eco POWER METER lt 3 gt Reset integral active power 0064H 0065H 2 word of address 1 When setting to O 0000 0000H Command Slave Function Data item Number of Number of 3 5 idle dd d data item to d characters A i v es arite n S 0002H character number Data 1 Data 2 Error check 3 5 idle CRC 16 characters 0000H 0000H F474H i 2 2 2 character number Response message from slave in normal status posco see wee Number of 35 idle Slave Function Data item data tenio Error check 3 5 idle characters o tH v 0064H write Trade characters JEFE 0002H 1 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 Number of 35 idle Slave Function d t ii jaio Number of characters address code write data VEN 01 H 10H 0002H O6H T Mistake Data 1 Data 2 Error check ss ae er CRC 16 characters 0000H 0000H 8F8E Response message from slave to mistaken command WEE Response message in exception error status BEN l Slave Function Exception co
63. tion Authorization level Password continue 33H fix P2 33H fix gt K EEN SE O O E EC EA continue Response from slave normal A3 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 Transmission address AAH fix Controlcode continue continue Transmission address to write slave Add 33H to transmission address value Response from slave normal No response when slave is abnormal 60 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 mE Control code p bit flag Transmission speed bps Transmission speed Bit 7 38400 bit flag Bit 6 19200 Bit 5 9600 Bit 4 4800 Bit 3 2400 Bit 2 1200 Bit 1 ze Bit O we Response from slave normal 68H AO AT A2 A3 A4 A5 68H 97H 01H Z2 CS 16H Transmission address Transmission speed UN bit flag Change password It changes password It is available only with pressing lt MODE gt 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 co
64. tion value Response from slave normal 68H AO A1 A2 A3 A4 A5 68H 91H r Data length um ress Data identification byte continue O data byte Bo on D2 DB Nt s Nm CS 16H Data identification Data Add 33H to measuring EBEN Add 33H to data identification value value and setting value Read 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 m HEN Transmission address AAH fix Contrlcode Response from slave normal gt Transmission address read out from slave INN continue continue Transmission address read out from slave T No response when slave is abnormal 99 KWOM 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 be 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 AH gt Cp o eene conan nin AO to A5 or AAH tii s Dio D DI2 DBS lt RA PO PA PA 3 continue Data identifica
65. wer 1 When 2 circuit and 3 circuit are not measured 0 are displayed KW9M Eco POWER METER Arrow mark shows to press each key lt TEM A gt gt gt lt SHIFT V gt lt Single phase three wire system gt Instantaneous power Active gt gt Apparent y Each phase instantaneous power Phase 1 exe Phase 2 E Phase 3 y Total integral power gt Apparent y Total integral export power Active c Reaciv y Phase 1 integral power E Apparent y Phase 1 integral export power Active c Reactive y Phase 2 integral power Apparent Active V Active V V Active V Phase 2 integral export power Active gt Reactive y Phase 3 integral power Active E Apparent V Phase 3 m export power Active gt To next page KWOM Eco POWER METER i From the previous page Current Voltage Phase voltage gt Line voltage y Conversion value P integral power gt Phase c Phase2 gt y Conversion value P integral export power gt Phase c Phase2 gt y Temperature Return to instantaneous power ee 26 KW9M Eco POWER METER Arrow mark shows to press each key lt TEM A gt gt gt lt SHIFT V gt lt Three phase three wire system gt Instantaneous power gt gt Apparent y Total integral power __ a Active gt Reactive gt

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