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KW1M-H Eco-POWER METER User's Manual

1. eademque Mus bM raed 3 4 1 Ae mln hile it 4 nU SL 5 3 3 How to attach the Current Transformer 6 Quads Mines deeem 8 Oh UD UL CO MMC CUO Maries M AL EE 9 O20 ROI COMMUNICA MOM 9 rl 10 Chapter 4 eile eT C Em 11 MERE 11 1 2 oeng Mode EX Pl AAO querer cH 14 4 2 1 MODE1 Mode for setting each parameter for power 14 4 2 2 MODE2 Mode for setting of each parameter for pulse 21 4 2 3 MODE3 Mode for setting of each parameter for serial 24 4 2 4 MODE4 Mode for setting of each parameter for optional function 26 Chapter o FUNCIONS is A 29 S HEBOOIS MOIO ote en a E 29 5 2 29 5 2 1 Output depends integrated electric power 9 29 5 2 2
2. _ Z YOOHio 99H MOTH to 2H _ 0100075 Dan Unsgnediebi DayOOHto06H 004CH TH 1 lt 1 gt 2H 2 lt 5 gt 5H 5 lt 30 gt 6H 6 lt 60 gt Unsigned 16bit 1H to 270FH 1 to 9999 SRAM Initialize Unsigned 16bit OH 0 lt OFF gt 1H 1 lt ON gt E Saved file type 2 0 OFF 1 03H 06H 10H Saved file type 3 0 OFF 1 ON 03H 06H 10H 0064H lt LSB gt 0700100 Integrated electric OH to 3B9AC9FFH OO65H lt MSB gt Power 0700101 0096r R current DT00107 006 E 0 01kWh Unsigned 32bit 03H 06H 10H 0 to 999999999 to 6 0 to 60000 03H to 6 0 to 60000 03H to 6 0 to 60000 03H 1A 1A 0700109 m 01 0 0 0 0 FFODH to 0064H 9910100 to 3B9AC9FFH 0076H LSB 0700118 Integrated electric power converted 03H 06H 10H ihe 0 to 999999999 0700119 Y PSE 0092H Pulse constant 50000pulse kWh M Unsigned 0093H Reference 0096H LSB DT00190 Load ON time 0700151 0 01kWh Unsigned 32bit N N I lt UJ V N SE L lt 6 V V 0 1h Unsigned 32bit
3. 53 6 4 4 Monthly max demand log 0 54 6 4 5 Max demand D MAS 55 56 iPOWer T 56 6 5 2 Indication while communication o6 Chapter 57 Z1 CommiuticalomirocedUles 5 7 2 COMMUNICATION UMNO Us du eodd a 57 7 6 MEWTOC OL COMM MUR ICAH OM 58 7 3 1 Overview MEWTOCOL COM 5485 0 58 15 3 2 Datadsegister List MEWTOGO L atin 59 enc EN a ee 61 CORDITIGEICI 61 TA MODBUS RT Conmigo t sito ig Oe nn tue Dea 63 TA 1 Overview ob MODBU S US TI reto dead ntc to Bec 63 ata Register EIS 66 Chapter 9 5Decllleallolis
4. 1 CT2 CT2 CT3 H POWER R Panasonic POWER Panasonic OWE TX RX TX RX e el I ut d uz inu 22 af Sant Sum Sum i 21999 SG A Eco POWER METER KW1M H Eco POWER METER KW1M H Eco POWER METER KW1M H 48 KW1M H METER 6 3 3 Daily integrated electric power kWh Press lt ITEM A gt to display Daily integrated electric power It can display a log data for the latest 31 days Press to shift 1 day ago 2 day ago 3 day ago Select day it displays daily integrated power after 2 seconds Press lt ITEM A gt with holding down SHIFT V gt to shift 1 day later 2 day later 3 day later Period of day is designated as below table The displayed unit is KWh From To April8 April 8 00 00 00 23 59 59 00 00 00 23 59 59 00 00 00 23 59 59 April 10 kWh April 9 KWh April 8 kWh Panasonic POWER POWER Panasonic POWER in SHIFT SHIFT 0 T IM T LI a n nima 22 EG 04 gt EN cg wis FA SHIFT WA e E Eco POWER METER KW1M H Eco POWER METER KW1M H VW Eco POWER KW1M H Auto change after 2 seconds CT 2 CT3
5. POWER Panasonic POWER Panasonic POWER TX RX TX RX Ce H LU NI d Gc 88 22 15 ut uU a UL AD EN 5 0 uu G Eco POWER METER Eco POWER METER KW1M H Eco POWER METER KW1M H 49 KW1M H Eco POWER METER 6 3 4 Hourly integrated electric power kWh displays hourly integrated electric power It can display a log data for the latest 24 hours Press SHIFT V gt to shift 1 hour ago 2 hour ago 3 hour ago Select day and it displays hourly integrated power after 2 seconds Press lt ITEM A gt with holding down SHIFT V gt to shift 1 hour later 2 hour later 3 hour later Period of hour is designated as below table The displayed unit is KWh Disol LH LH LH isplay 1510 5P 1508 _ From Measuring t p T RE period 15 E 5 15 10 00 00 10 59 59 09 00 00 Sample th th 15 10 00 kWh 15 8 00 kWh CT2 CT3 Panasonic POWER SHIFT SHIFT Panasonic POWER TURK DURX LH E Ar LH lam 11 12 Lt EN ES hi N HIFT PA SHIFT ITEM a 7 M Eco POWER METER KW1M H Eco POWER METER KW 1M H Eco POWER METER KW1M H Auto change after 2 seconds cm cn 2 c3 Panasonic POWER Panasonic 3 POWER TX RX TX RX e Lt MU ng ry iu u
6. 40 2 ede t bns pet Comuni etta deseos 40 6 2 Power Monhitonng miOOeu tis Gata Fat bte 43 6 2 1 Integrated electric 43 6 2 2 Instantaneous electric DOW Cl 6 43 44 iM UE IMEEM 44 6 2 S Electric Iy Ta 45 6 2 6 Carbon dioxide conversion 45 6 2 POWER TACIOM M E 45 em aede 46 Hour m 46 6 210 Pulse Input Value 47 OF OPIONMOdE aerial 48 0 5 1 Calenda 48 6 3 2 Monthly integrated electric power 48 6 3 3 Daily integrated electric power nnnm nnns 49 6 3 4 Hourly integrated electric power nnne 50 6 4 Demand monitoring 51 6 4 1 Demand power 51 6 4 2 Ratio of estimated demand 52 643 BDemand log
7. AL b METER KW 1M H 0 00 is displayed when there is no data for demand Panasonic TX RX Hy nr AL LILI em unu m Eco POWER METER eei 1 is displayed when demand value exceeds the range POVVER LJ TX RX 52 i SG 2 UA Eco POWER METER 53 KW1M H METER 6 4 4 Monthly max demand log D MON You can check the log data for 13 months 13 records Press SHIFT V gt to change the month Press lt SET gt to display demand value at time select display Press SET again to return the time select display Example Eco POWER METER KW1M H After 1 second March 2012 February 2012 January 2012 Panasonic Cu Vi inl i ATS IH XN GG ZA GG 2 Eco POWER METER K W1M H Eco POWER METER KW1NM H Eco POWER METER K W 1M H Panasonic TMIN E Urge o uw uu Eco POWER METER Eco POWER METER KW1M H Eco POWER METER KWI1N H 0 00 is displayed when there is data for monthly max demand log and is displayed for the date c Panasonic POWER Panasonic TX RX E i M MM EN a Eco POWER METER KW1M H Eco POWER METER KW1M H
8. DTO00002 Clockcorrection Unsigned 16bit 1 ZIMANUAL RW _ DTO00003 Clock correction value second Signed 16bit 48 to 48 R W DTO0018 Power input type Unsigned 16bit 0 CT CT input 1 PM pulse input DTO0019 Pulse type Unsigned 16bit O kWh 1 PULSE RW 5160048 Hysteresis for X Unsigned 16bit 0 to 100 demand alarm off 8100049 Demand monitor minute Unsigned 16bit 1 to 30 R W start time 0054 Rate CHG 0 to 9999 Conversion factor 0 001 0700060 CT type pons 5 50 100 250 400 600 1 0 001 10 0 01 100 0 1 1000 1 10000 10 100000 100 999 Instantaneous electric power Values of 00064 00065 777 Ratio for current alarm Value of DT00069 R W R W DT00061 Unit for Unsigned 32bit R W 555 Preset value for output Values of DT00158 00159 333 Ratio and time for Stand by alarm Value of DT00077 00078 222 Threshold for demand alarm Pulse output DT00062 Value of DT00205 00206 DT00063 1A Unsigned 16bit 1 to 4000 0100064 Power alarm value Instantaneous 0 00kW Unsigned 32bit to 999999 R W DT00065 electric power DT00066 001 Unsigned 16bit time measurement DT00068 0 1 Unsigned 16bit DT00069 0 1 Unsigned 16bit DT00070 Unsigned 16bit 1 400V 2 200V R W Higher word Lower word to 23H OOH to 59H Calendar Monitor aiiud Hour Minute Uns
9. SHIFT rii ua 22 uw 25 1 Lt Lt imma SO 5 Eco POWER METER KW1M H Eco POWER METER KW1M H Blinking the decimal point during Blinking the decimal point during measurement of ON time measurement of OFF time When load current is under the setting current for time measurement it measures as OFF time When load current is exceeded to the setting current for time measurement HM A it measures as ON time Current for time measurement is set to under cutoff current all current is measured as OFF time Current flow 1 0 gt Ratio of load current 96 _ 5 Measured as Measured as ON h After reaching the full scale 99999 9h the value reverts to 0 0h but continues to measure ON ON Current OFF OFF Fullscale J 2 2 2c LLLLL GE DEEP 99999 9h OFF time 0 i e 0 0h How to Reset ON OFF time Hold down lt 5 gt and press lt MODE gt key makes ON time OFF time clear ON time and OFF time are reset by each Reset gt lt 5 gt lt gt 46 6 2 10 Pulse input value t displays present pulse input value KW1M H Eco POWER METER Press SHIFT V gt to change pulse counter and electric power converted by pulse Electric power converted by pulse is displayed when PM is
10. lt SHIFT V gt Initial d Power Demand Option mode lt SET gt lt ITEM A gt Monitoring mode lt SET gt lt SHIFT V gt monitoring mode Outline for the Working of Power Monitoring Mode Display lt ITEM A gt Instantaneous electric power lt ITEM A gt Current R t 6 t t M lt SHIFT V gt ud SHIFT V gt I AEN lt ITEM A gt Voltage R RS volt S RT volt T TS volt RS voltage RT voltage tes NOMAD lt ITEM A gt Electricity charge lt ITEM A gt CO2 Conversion value lt ITEM A gt Power factor lt ITEM A gt Frequency lt ITEM A gt Hour meter Load ON time Load OFF time ON h SHIFT V gt OFF h lt ITEM A gt Pulse input value Pulse counter med EU DONE SHIFT V gt converted by pulse 3 ITEM A 40 KW1M H METER 512 Voltage The display is changed according _ to the phase 1P3W R current R voltage T voltage wire system system T current P1 PO P2 PO E voltage RT voltage TS voltage system T 1 1 2 2 E voltage S voltage T voltage system rrent 1 2 3 It is displayed when is selected with power input type setting mode 41 KW1M H Eco POWER METER Outline for the Working of Option Mode Display Calendar Press lt SHIFT V gt to shift Year Month Day
11. 6 2 7 Power factor t displays power factor of the load Lagging phase Leading phase cn c2 c3 0 e 1 POWER Panasonic POWER TX RX TX RX 1 e um PF A 4 ni 22 zA Lt UL DN BN Eco POWER METER KW1M H Eco POWER METER KW1M H How to calculate power factor Eco POWER METER displays power factor by calculating as below Power factor operation is a method assuming balanced load The error might be big when it measures unbalanced load Instantaneous electric power Single phase two wire PF Voltage x Current Instantaneous electric power Single phase three wire PES 1P3W 2 Three phase four wire each phase V each phase A 3PAW 3 Instantaneous electric power Three phase three wire Average of Average of 43 X each phase V each phase A 45 1 6 2 8 It displays the frequency Frequency Hz CTI CT2 CT3 Panasonic POWER TXRX 1 1 rz 25 ee UD UA Eco POWER METER KW1M H 6 2 9 Hour meter t displays ON time and OFF time of the load measured 55 lt SHIFT V gt to change the load ON time to load OFF time Sample ON time h OFF time h cn cr crm Panasonic POWER Panasonic POWER
12. m m nuu m KW1M H METER Recommended Recommended Use the transmission cables shown below for Eco POWER METER RS485 communication system Conductor Cable ES 208 Applicable cable Size at 20 C Thickness diameter 1 25 HITACHI KPEV S 2 16 89 Polyethylene 0 5 mm 8 5 mm 125 mm x 1P pair Belden Inc 9860 with shield 0 5 mm Max Approx ES 33 49 Polyethylene 0 5 mm 78mm 0 5 mm x 4P Belden Inc 9207 0 75 mm Max cu VCTF VCTF AWG18 Max 25 1Q km PVC 0 75 mm x 2C 0 6 mm 6 6 mm or more JIS Notes Shield 1 Use shielded type twist cables Jacket UE 2 Use only one type of the transmission cables Twisted pair 2 Do not mix different types of the cables with shield Conductor Insulator 3 Use twist pair cables under bad noise environment Jacket Conductor 4 5 Insulator 3 7 Low Voltage Directive When using in the application confirming 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 communication system side 2 Provide the voltage input part with an 60947 1 or 60947 3 compliant circuit breaker The
13. 25 1130 Eco POWER METER KW1M H Eco POWER METER KW1M H Eco POWER METER KW1M H 50 KW1M H Eco POWER METER 6 4 Demand monitoring mode During power monitoring mode hold down SET and press lt SHIFT V gt to shift to simple demand monitoring mode 6 4 1 Demand power display t displays each demand value Press lt SHIFT V gt to shift present demand estimated demand demand setting value the present demand display it displays the present time first and displays the present demand after 1 second the estimated demand display it displays the end time of the demand span first and displays the estimated demand Demand setting value is set with DEM1 of mode 1 Example Present demand Estimated demand Demand setting value Panasonic POWER SHER UL CUI Eco POWER METER KW1M H Eco POWER METER KW1M H Eco POWER METER KW1M H After After After 1 second 1 second 22 S o A METER KWIM H Eco POWER METER Eco POWER METER K W 1M H present demand or estimated demand Panasonic POWER 16 displayed upper and lower LIT lines for 1 minute after starting the demand span and when each value exceeds the range 222222 88 ES o A UA Eco POWER METER Eco POWER METER KW1M H SS
14. 4 Logging data Logging data of the same timing 2 data fixed From column C to D Integrated electric power Count value File type 3 Instantaneous detailed value s 1 baste VPP Tie U00 10 1 0 00 05 p D TA AT 2 27 2 2008 10 1 1 00 2E 05 E is 7 95 4 0 2094 207 5 0 10 60 0 3 4 3 2008 10 12 00 2 05 15 0 282 7 274 8 0 2096 207 7 0 10 600 140 5 4 2008 10 1 3 00 2E 05 150 286 9 274 0 209 206 2 0 10 600 16 0 6 1 2008 10 1 4 00 2 05 15 0 1134 937 0 210 3 207 2 0 10 600 180 7 2 2008 10 1 500 2 05 15 0 2862 275 7 208 4 206 1 0 10 600 200 8 3 2008 10 1 6 00 2 05 15 0 2812 273 0 2094 207 5 0 10 600 220 9 4 2008 10 1 7 00 2 05 15 0 279 9 273 5 0 209 207 0 1 0 600 240 10 1 2008 10 1 8 00 2 05 15 0 282 9 277 9 207 9 206 7 0 10 600 26 0 11 2 2008 10 19 00 2E 05 15 0 0 0 0 209 8 208 3 0 10 600 28 0 12 3 2008 10 1 10 00 2E 05 15 0 104 98 1 0 212 8 211 7 0 10 60 0 30 0 1 row 1 Measured data Fixed Timing to log data 1 10 15 30 60 min selectable with setting mode 3 Record number Record number for 1 file Max 5760 records It overwrites from older data 4 Logging data Logging data of the same timing 15 data fixed From column C to Q Integrated electric power Instantaneous electric power R current S current T current R RS voltage S RT voltage T TS voltage Power factor Frequency Count value Electrical power convert
15. Primary side current of CT CT 1 lt SET gt Current for time measurement HM A lt SET gt Cutoff current setting mode CUTA lt SET gt Unit for pulse output PL P When select AL P When select AL C When select AL S When select Cnt When select SET Values or DEM Power alarm Current alarm Stand by alarm 1 Preset value lt SET gt AL P AL C AL S 1 Cnt lt SET gt lt SET gt lt SET gt lt SET gt AL S 2 Demand alarm lt SET gt lt SET gt Electricity rate RATE 4 lt SET gt Conversion factor CO2 lt SET gt Press lt gt to return Monitor Note Press lt MODE gt and lt SET gt at the same time the setting will be initialized 11 KW1M H METER Mode 2 Mode for setting of each parameter for pulse measurement Mode 3 Mode for setting of each parameter for serial communication Mode 4 for setting of each parameter for optional function Monitor Display when power on MODE Setting mode Mode 1 Mode 2 Mode 3 Mode 4 MOLDE MODE f ODE MODE lt SET t Refer to the counting speed Protocol Auto off previous Hz PROT OFF SET gt lt SET gt lt SET gt Prescale setting mode Station number Version check PSCL NO VER lt SET gt Power input type Transmission speed Saved fi
16. Time Year Month Day lt ITEM A gt Monthly integrated electric power Latest 18 months Current SHIFT V gt 1 month SHIFT V gt 2 month SHIFT V gt 3 month month s ago s ago s ago s log data lt SHIFT V gt 109 lt SHIFT V gt logdata lt SHIFT V gt log data lt ITEM A gt lt ITEM A gt lt ITEM A gt Press lt SHIFT V gt to shift 1 month ago 2 month ago 3 month ago Press lt ITEM A gt during press lt SHIFT V gt to shift 1 month later 2 month later gt lt ITEM A gt Daily integrated electric power Latest 30 days gt lt SHIFUV gt 5 day ago s lt SHIFT V gt lt SHIFT V 4 SHIFT V gt SHIFT V gt lt ITEM A gt lt ITEM A gt lt ITEM A gt Press lt SHIFT V gt to shift last day 2 day ago 3 day Press lt ITEM A gt during press lt SHIFT V gt to shift 1 day later 2 day later lt ITEM A gt Hourly integrated electric power Latest 24 hours gt 1 hour ago s SHIFT V gt 2 hour ago s SHIFT V gt lt lt SHIFT V gt lt SHIFT V gt lt SHIFT V gt lt ITEM A gt lt ITEM A gt lt ITEM A gt Press lt SHIFT V gt to shift 1 hour ago 2 hour ago 3 hour ago Press lt ITEM A gt during press lt SHIFT V
17. OH to FA23FH 0 to 999999 03H 06H 10H 0098H LSB DT00152 Load OFF time 0 1h Unsigned 32bit OH to F423FH 0 to 999999 03H 06H 10H 0700153 67 KW1M H METER Data item Range Hexadecimal MODBUS OO9AH lt LSB gt 0700154 009BH MSB 0700155 Pulse rate 0 001kWh Unsigned 32bit 0700157 009 lt 1 5 gt 12 0S0 Preset value 009FH lt MSB gt DT00159 00A0H LSB 0700160 00A1H lt MSB gt 0700161 30 7DOH 2000 03H 06H 10H 00A3H OH to 63H 0 to 99 s Hp aH OOAAH lt LSB gt DT00170 0OABH lt MSB gt R RS voltage DT00171 00ACH LSB DT00172 S RT voltage 0 1V Unsigned 32bit OH to F423FH 0 to 999999 03H OOADH lt MSB gt DT00173 OOAEH lt LSB gt DT00174 OOAEH lt MSB gt T TS voltage 0700175 OOBOH lt LSB gt 0700176 Instantaneous 00B1H MSB electric power DT00177 OOC8H lt LSB gt 0700200 OH to OOC9H lt MSB gt 0 to 99999999 DT00201 OOCAH Demand 0700202 ddl OOCBH lt LSB gt DT00203 Estimated OH to 5F5EOFFH 0 to 99999999 Pulse count value Unsigned 32bit OH to F423FH 0 to 999999 03H 06H 10H 1H to 186A0H 1 to 100000 03H 06H 10H Unsigned 32bit OH to FA23FH 0 to 999999 O3H 06H 10H 0 001 O3H 06H 10H Prescale value Unsigned 32bit OH to 186A0H 0 to 100000 o lt Unsigned 3
18. Panasonic KW1M H Eco POWER METER User s Manual ARCT1F497E 3 2013 2 panasonic net id pidsx global KW1M H SD type Basic setting to measure Eco POWER METER When wiring the main unit and the current transformer CT and setting the basic setting after power on you can measure the power The basic setting of MODE1 is necessary to measure In order to use the other functions the settings of the each parameter are necessary What to do Mount Connection Settings Output Alarm 8 Use demand function Check measured data with power monitoring mode SW Check alarm output 5 2 Set alarm output MODE1 Set demand settings MODE1 2 Wire communication line 3 Check measured data via communication device Collect data RS485 5 wer on the main unit Set the basic settings Check log data with option mode Wire the main unit setting MODE4 4 6 3 Po Prepare After measuring insert SD memory card Set log setting MODE4 Read out log data SD memory Check count value with power Count pulse output from other device monitoring mode Set the parameter for pulse measurement Be sure to set calendar timer clock and initialize memory of main unit before measuring Cautions for Your Safety Read the manual carefully befor
19. Operating power supply terminals Analog input terminals Operating power supply terminals Between the isolated circuits Pulse input terminal Insulation resistance initial 100M 9 or more RS485 All other terminals measured at 500 DC Pulse output terminals All other terminals Vibration resistance 10 to 55Hz 1cycle min single amplitude 0 375 1 on axes 10ms Shock resistance Min 294m s 5 times on 3 axes LCD Upper Green 4 digit 16 segment letters H 6 5mm with backlight Lower Amber _ 6 digit 7 segment letters H 7 5mm Memory items EEPROM more than 100 000 overwrite Setting value y Measuring value Size 75 x 90 x 50 mm Weight approx 180g without battery note1 Analog input terminals No 4 No 5 and No 6 Display method 8 2 Input Specifications 8 2 1 Electric power input Single phase two wire system Single phase three wire system Three phase three wire system Three phase four wire system Single phase two wire 0 440V AC Line voltage Single phase three wire 0 220 AC Phase voltage Three phase three wire 0 440 AC Line voltage Three phase four wire 0 254V AC Phase voltage Up to 120 of rated input voltage Single phase two wire 0 528V AC Line voltage Single phase three wire 0 264 AC Phase voltage Three phase three wire 0 528 AC Line voltage Three phase four wire 0 300 AC Phase voltage 1 00 to 99 99 Set with setting mode WT ratio V
20. about 3min File type 1 About 150kB File type 2 About 100kB File type 3 About 700 How to write data of the latest one month 1 Set ON for file type to save with saved file type selection mode mode4 2 Shift to power monitoring mode display or calendar display 3 Insert SD memory card 4 It writes data according to the setting of saved file type selection mode File type 1 2 Latest 1 month File type 3 Latest 5 60 records max 4 days data Saved cycle 1min How to write data of the past month 1 Set ON for file type to save with saved file type selection mode mode4 Available only type 1 and type2 2 Shift to display Monthly integrated electric power in option mode 3 Select month to write 4 Insert SD memory card 5 It writes the measuring data of the displayed month with file type set to ON n case that you d like to write data of March i di 1 Shift to the display on the right upper by using lt SET gt lt SHIFT V gt and lt ITEM A gt 2 Insert SD memory card 3 It writes the data from March 1540 31 52 Eco POWER METER KWI1M H 5 4 2 case that SD memory card is always inserted to slot During inserting SD card to the card slot it writes data at the time as below It writes the data every time to update Note Set to ON for the file type to write with Saved file type selection mode mod
21. alarm is output at the time when current is over the setting value When AL S is set alarm is output at the time when current is under the setting value and it passes the setting time When Cnt is set it output at the time when count value reaches preset value set by preset value setting mode When DEM is set it output at the time when demand value is satisfied the setting conditions Power alarm setting mode AL P Only when AL P is selected on unit for pulse output setting mode Mode defines instantaneous electric power used for alarm output t is set the range of 0 00 to 9999 99kW Current alarm setting mode AL C Only when AL C is selected on unit for pulse output setting mode Mode defines the ratio of current used for alarm output Ratio for the rated current t is set the range of 1 0 to 100 0 4 tand by alarm setting mode 1 AL S Only when AL S is selected on unit for pulse output setting mode Mode defines the ratio of current used for threshold value to judge stand by power Ratio for the rated current t is set the range of 1 0 to 100 0 7 tand by alarm setting mode 2 AL S2 Only when AL S is selected on unit for pulse output setting mode Mode defines the time used for threshold value to judge stand by power t is set the range of 0 to 9999min When 0 is set alarm is always output at the time when judging the stand by power When 1 to 9999 is se
22. 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 HIE Data 2 corresponding set value or current status When master sends setting command slave responds by sending Acknowledgement the acknowledgement Command Negative acknowledgement Negative When master sends a non existent command or value out of the acknowledgement setting range the slave returns negative acknowledgement Noresponse Command Slave will not respond to master in the following cases 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 response lt 7 2 Communication timing 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 5485 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 send
23. and press lt gt to shift to option mode 6 3 1 Calendar Timer displays the present time Press SHIFT V gt to change Year Month Day to Time Year Month Day Time P April 10 2009 10 45 Panasonic POWER Panasonic POWER Eco POWER METER KW1M H Eco POWER METER KW1M 6 3 2 Monthly integrated electric power displays Monthly integrated electric power It can display a log data for the latest 18 months Press SHIFT V gt to shift 1 month ago 2 month ago 3 month ago Select month and it displays monthly integrated power after 2 seconds Press lt ITEM A gt with holding down lt SHIFT V gt to shift 1 month later 2 month later 3 month later Period of month is designated as below table The displayed unit is KWh Display From to Measuring 2009 2009 April 14 Apri March 1 31 Feb 1 0 00 00 00 23 59 00 00 00 23 59 59 00 00 00 23 59 59 April KWh March kWh Feb kWh cn c2 c3 cri POWER Panasonic POWER Panasonic POWER TX RX SHIFT LM i LM x LM ruit P nui 221 1171 7 1 21 71 25 EN SHIFT ITEM SHIFT ITEM b Eco POWER METER KW1M H Eco POWER METER KW1M H Eco POWER METER KW1M H Auto change after 2 seconds
24. current Current A 0 0 to 6000 0 T current Voltage E voltage 0 0 to 9999 9 T TS voltage voltage fBlecitycharge charge fBlecitycharge 10 00 to 999999 00 10 00 to 999999 999999 Carbon dioxide kg CO 0 00 999999 0 00 to 1 00 Power Factor Identify leading phase and lagging phase Within the range of phase angle 90 to 90 degree Frequency 14750630 o me Pulse counter 040 999999 to 999999 Integrated electric power converted KWh 0 000kWh to 9999 99MWh by pulse MWh Present 0 00 to 9999 99 Demand Estimated 0 00 to 9999 99 demand Ratio of estimated 0 0 to 9999 9 demand 1 Eco POWER METER is designed chiefly to manage saving energy It is neither intended nor can it be legally used for billing 2 Please use this demand function as your standard The demand value calculated with this function is not guaranteed KW1M H METER Chapter 2 Parts Name and Working 2 1 Parts Names Display each value With 7 seg Display each measured value Display each setting value Lighting while power on Blinking while communication LM 7 Iu mm 9 Eco POWER METER KW 1M H 2 2 Key s Functions Use to set each value entered Reset stand by alarm while output the alarm only available while output the sta
25. is displayed lower line until when the next demand span starts when you change clock to before demand span or to next demand span or at power failure Sw iz Eco POWER METER KW1M H Eco POWER METER KWIM H 51 KW1M H Eco POWER METER 6 4 2 Ratio of estimated demand t displays the ratio of estimated demand Estimated demand 2 5kW Demand setting value 5 0kW gt ratio of estimated demand is 50 0 Example 1 Eco POWER METER KW1M H It displays when demand setting value is set to 0 00kW when the ratio is over 999 9 and for 1 minute after starting the demand span 1 5 displayed until when the next demand span starts when you change clock to before demand span or Eco POWER METER to next demand span or at power failure 52 KW1M H METER 6 4 3 Demand log D LOG t displays demand log You can check a log data of 336 records last 7 days Press SHIFT V gt to change the time Press lt SET gt to display demand value at time select display Press SET again to return the time select display Example Panasonic POWER TX RX n LJ ur L2 o d iA Eco POWER METER KW1M H March 3 11 00 March 3 10 00 Fi Jl LI ZI LI 2 Eco POWER METER KW1M H Eco POWER METER KW1M H Eco POWER METER KW1M H SET Panasonic POWER
26. 2 100 240 Measured 50 60Hz Voltage input v 1 S Power supply Do not wire 7 terminal It is connected internal Three phase four wire system Three current transformers are required R5485 POUT P IN 8 8 69 61 42 63 13 0 74 1 56 i j i i i Power supply P1 P2 P3 100 240V AC at gt 50 60 2 Voltage input dii g 28 m 5 K L 9 KW1M H METER When measuring a load with exceed input voltage Voltage transformer VT is needed when you measure load with over rated input voltage 440 Use VT those secondary rating is 110V Grounding the secondary side of VT and CT is not necessary with low voltage circuit Single phase three wire system T Single phase two wire system hree phase four wire system Three phase three wire system Eco POWER METER Eco POWER METER Eco POWER METER secondary side secondary side secondary side 4 5 gt a 1 primary side B primary side 2 5 201RR 2525 So 9 on2 99311 09 5 A 2 Using the clock correction function by frequency of the measured voltage It corrects the clock by using the measured voltage frequency input to P1 PO as a reference frequency When P1 P0 t
27. Integrated electric power Instantaneous electric power value Current Voltage Power factor Frequency Count value Saved data amount File type 2 60 minutes Just at every hour fixed Difference value Saved data Difference value Integrated electric power Count value ZAVER Calg 24 records for 1 file Max 1 5 years amount File type 3 Selectable from 1min 5min 10min 15min 30min 60min Detail instantaneous Saved timing value 1min selected Just at every minute 1 Save cycle 5min selected 00 05 10 15 20 25 30min every hour 10min selected 00 10 20 30 40 50min of every hour 15min selected 00 15 30 45min of every hour 60min selected Just at every hour Instantaneous value Integrated electric power Instantaneous electric power 24 records for 1 file Max 1 5 years Saved data Current Voltage Power factor Frequency Count value Electric power converted by pulse Present demand Load ON time Load OFF time amount In case of 1 min of save cycle Monthly integrated electric power Latest 18 months Daily integrated electric power Latest 30 days Hourly integrated electric power Latest 24 hours Time accuracy 2 With clock correction Synchronize with frequency of measured voltage 3 without clock correction Monthly accuracy 240 seconds at 10 C 70 seconds at 25 240 seconds at 50 Backup contents by battery Time measurement and log data storage Battery life 4 About 2 year
28. Refer to Chapter 5 4 for the detail contents of each file Log cycle is fixed to 1 hour for tvpe 1 and tvpe 2 Log cycle setting mode LOG Only when ON is selected for T3 type3 on saved file type setting mode Mode defines save cycle for type 3 file Select from 1 5 10 15 30 60 min It saves measured data with selected cycle Calendar timer setting mode CAL Mode defines the year month day and time Set year gt month gt date gt hour gt minute gt second You can set the range of 2000 Jan 1 00 00 00 to 2099 Dec 34 23 59 59 Do not set the false date it might occur a malfunction Initialize memory of the main unit by initialize memory of main unit is not initialized it may not display log data correctly Initialize memory of main unit S FMT Use to initialize memory of main unit and delete the saved logging data measured data Use when you want to delete the logging data such as changing a measured load and so on Select OFF and press SET it doesn t initialize Select ON and press SET it initialize memory of main unit Any key doesn t work during initializing Initialize memory of main unit at the below timing if it is not initialized it may not display log data correctly when start using the unit when it continues power off or no battery when change the power input type setting when change the calendar timer setting It doesn t reset the displ
29. Single phase 3 wire Three phase 3 wire Three phase 4 wire Select the system of the measured load D T type setting mode CT T Mode defines input current type of the dedicated CT Select from the type of 5A 50A 100A 250A 400A 600A When the secondary current of CT is 5A select 5A rimary side current CT setting mode 1 Only when 5A is selected on CT type setting mode Mode defines primary side current when measuring by combination with existing CT its secondary current of 5A It is possible to use as the second step for combination with existing CT by selecting 5A in the CT type setting mode In this case it is necessary to set the primary side current Primary side current of the existing CT can be set the range of 1 to 4000 Initial 5 When connecting directly and measure with 5A range set to 5 ex If primary current of measured existing CT is 400A secondary side is 5A set to 400 Voltage range setting mode VOLT Mode defines voltage range of Eco Power Meter Select from 400 200 When it measures load of 400V system select 400 When it measures load of 100 200V system select 200 In case measuring the load of 100 200V system with selecting 400 the resolution will be down Select the correct voltage ranae lt T setting mode VT Mode defines voltage input method to the main unit input voltage directly or uses a voltage transformer
30. 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 3 Use a wire with basic insulation or more for a wire cramped or connected CT Environmental conditions category Pollution degree 2 Indoor use ambient temperature of 10 to 50 ambient non condensing humidity of 35 to 8596 RH at 20 Altitude of 2000m or less Mount the product in a place with minimum of dust and an absence of corrosive gases No flammable explosive gasses Few mechanical vibrations or shocks exposure to direct sunlight large capacity electromagnetic switches or cables through which large current is flowing 10 KW1M H METER Chapter 4 Settings 4 1 Operation procedure Basic setting to measure When wiring Eco POWER METER and CT and setting mode 1 after power on Eco POWER Meter can measure the electric power In order to use the other functions set mode2 3 and 4 according to your use Monitor Display when power on Mode 1 for setting each parameter for power MODE measurement Setting mode Mode 1 Mode 2 Mode 3 Mode 4 s lt SET gt Phase Wire system SYST lt SET gt ly CT type lt gt gt When select When select 9A other than 5A SET VOLT lt SET gt VT ratio VT lt SET gt
31. bytes data and exception code in negative acknowledgement C Error check 16 bit data to detect communication errors Refer to the next QOAcknowledgement 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 bytes 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 How to calculate 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 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 exampl
32. dedicated for low voltage under 440V They can not be used for high voltage circuit In case measuring high voltage circuit make a 2 step construction by combination of a commercial CT of secondary side current 5A for high voltage and the dedicated CT for 5A 76 KW1M H Eco POWER METER Chapter 9 Mounting 9 1 Dimensions 9 1 1 Main unit unit mm _ Fastening torque 0 5 0 6 m DIN rail SD SDHC card slot _ 54 DIM rail Panel cutout Please keep space that the thumb enters for the battery exchange at the left of the main unit about 30mm 77 KW1M H METER 9 1 2 Dedicated CT unit mm tolerance 1 0 For 5A 50A AKW4801C ti Plug housing SLP 02V JST Mfg Co Ltd Socket contact SSF 21T P1 4 JST Mfg Co Ltd For 100A AKWA802C Plug housing SLP 02V JST Mfg Co Ltd Socket contact SSF 21T P 1 4 JST Mfg Co Ltd 78 KW1M H Eco POWER METER 4 2 2 For 250A AKW4803C 2 6 White k Black 200 20 Plug housing SLP 02V JST Mfg Co Ltd Socket contact SSF 21T P1 4 JST Mfg Co Ltd Applicable connector Receptacle housing SLR 02VF JST Mfg Co Ltd Pin contact SSM 21T P1 4 JST Mfg Co Ltd For 400A AKW4804C Plug housing SLP 02V JST Mfg Co Ltd Socket contact SSF 21T P1 4 JST Mfg Co Ltd Applicable connector Recept
33. displays 0 0 and doesn t measure Under 5 means the value getting from this calculation rated voltage 200 400 x 0 05 x VT ratio When input voltage exceeds 150 5 at each range will be displayed 44 KW1M H METER Voltage measurement parts Eco POWER METER measures the voltage as below eo R V RS V S V RT V T V TS V Single phase R voltage P1 PO Skip Skip two wire line voltage Single phase R 1 T voltage 2 three wire phase voltage phase voltage Three phase RS voltage 1 RT voltage P1 P2 TS voltage P2 PO three wire line voltage line voltage line voltage Three phase R voltage P1 PO S voltage 2 T voltage P3 PO four wire phase voltage phase voltage phase voltage 6 2 5 Electricity Charge t displays the standard electricity charge for the integrated electrical power Sample cmn POWER cl Panasonic When the value exceeds 999999 will be displayed Eco POWER METER KW 1M H 6 2 6 Carbon dioxide conversion value displays the standard conversion value for the integrated electrical power CO conversion value kg CO CT1 POWER TX RX Cc rn L JC d GAB When the value exceeds 999999 fae will be displayed Eco POWER METER KW1M H
34. for pulse output setting mode doesn t output alarm if demand setting value is set to 0 00 KW CT Panasonic POWER TX RX Cc Lighting OP indicator 5 a Eco POWER METER KWIM H Alarm indication d is blinking on the bottom line of the display indicates when the present demand or the estimated demand exceeds the setting value regardless the setting of unit for pulse output setting mode t doesn t output alarm if demand setting value is set to 0 00 kW PIL Al a lw li S300 Blinking D Eco POWER METER KWI1M H 37 KW1M H Eco POWER METER Working at power failure and at recovery At power failure stops the demand measurement The data of present demand demand log monthly max log and max demand will be saved by the build in battery At recovery When it recovers within the demand span it will start measurement of present demand again with the condition before power failure The estimated demand and ratio of estimated demand are calculated again at recovery and displayed When it recovers at the next demand span it will stop the measurement until next demand span starts Working outline Estimated demand kW Demand setting value kW Alarm output Present demand kW Remaining tim e 30 Start End 0 or 30 30 or 60 DEM3 mask time 1 to 3
35. input Pulse input 71 selectable with setting mode system Power input type Measurement item Present demand update every 1 second Estimated demand update every 1 minute Present demand Estimated demand Demand setting value Display Ratio of estimated demand Demand log Monthly max demand log Max demand Monthly max demand log 13 records 13 months Demand log 336 records 7 days Demand alarm 2 1 circuit Pulse output pulse output terminal Demand alarm stand by time 1 to 30 min 1t030min 1 O Monthly max demand log Demand log Present demand Power Failure Memory 24 1 In order to use demand function by pulse input input pulse with applicable pulse width according to 8 2 2 Pulse input If other pulse is input it doesn t work the demand function correctly 2 Demand alarm When the present demand or estimated demand exceeds the setting value it notifies by the output and the indication You need to set DEM with unit for pulse output setting in order to output 3 case of a power failure it stops monitoring demand and demand alarm demand alarm off 8 7 Self diagnostic function If an error occurs the following indication will be given CPU error Turn the power off and then on again EEPROM life ended Replace the unit Includes the possibility that the EEPROM s life has expired 8 8 Power Failure Memory Eco POWER METER memories integrated electric pow
36. 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 00H 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 1 01H Illegal Function Non existent function 3 03H llegal 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 bytes the maximum number of writing slaves is 23 55 bytes 63 KW1M H 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
37. item eco ME ARR A EI Dar be Pula 69 69 Sz ONS i ne uM uM 69 WN 69 70 8 2 3 Pulse for demand monitor 70 9 90 Output 9DeCITICallOliS s mah a 71 6 0 1_PUlSe OUTDUT TraNSIStOrOUL aa rates dria 71 8 4 Communication 71 8 5 Main Unit Memory 72 9 6 External Memory Specifications 73 0 0 1 DOW CM 74 ou Selt diagrostic TUM COM a 74 9 9 POWO Fallure n 74 3 9 AD hee 75 8 10 Dedicated Current Transformer 5 76 Chapter PERO 77 DIMENSION UU 77 77 91 2 Dedicated C 78 ZPOW tO
38. scale However output is OFF if count value or preset value is changed 3 When the count value is fixed output is changed according to the changing of preset value as below the preset value is changed to the value less than the count value or same as count value output is ON Count value Z Preset value 2 the preset value is changed to the value more than the count value output is OFF Count value Preset value When the pre scale is not 1 000 PSCL z 1 000 Even if the preset value is changed after counting to full scale output is not changed 30 KW1M H METER 5 4 Log data writing function This is the function that it writes the measurement data to SD memory card There are 3 kinds of file to write File type 1 Instantaneous value Saved cycle fixed 1 hour File type 2 Difference value Saved cycle fixed 1 hour File type 3 Instantaneous detailed value Saved cycle select from 1 10 15 30 60 minutes Please refer to 5 4 4 about the details of writing data 5 4 1 In case that you insert SD memory card When measuring data are logged in the unit memory the following data can be written File type 1 2 One month data of the latest 1 5 years You can select when inserted Max 5760 records 4 days data Saved cycle 1min Only the latest record Guide for data capacity Max capacity for one time writing Max data capacity for all file type About 1MB Writing time
39. switch circuit breaker for power supply part To protect the device it is necessary to install power switch and circuit breaker in the power supply circuit And 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 3 We recommend a wire with the cross section of 0 75 to 1 25mm for power supply line and measured voltage input line 4 Use flame resistant cable for each wiring 2 3 2mm Em 5 8mm less 5 8mm or less KW1M H METER 3 2 Wiring Diagrams Please connect a breaker 3 to 15A to the voltage input part for safety reasons and to protect the device Grounding the secondary side of VT Voltage transformer and CT Current transformer is not necessary with low voltage circuit When measuring a load with rated input voltage 100 200V system 400V system oingle phase two wire system One current transformer CT is required 2H BIH 4 Power i M T supply a 100 240 50 50 2 2 Do not wire 6 7 terminals They are connected internal Single phase three wire Three phase three wire system Two current transformers are required R5465 POUT P IN LM a i 2 OOO OO VE 0 90 09 GEG HD Power L y I Hl supply P1
40. 0 no output Demand span 30 min Present demand PV It shows demand value from the time when demand span starts to present time Calculation CT input calculated by Eco POWER METER Present E Integrated electric power x 60 min demand KW 0 until present from the start 30 min Demand span Integrated electric power until present from the start Pulse input integrated pulse input from a power meter Present Integrated electric power X 60 min demand kW until present from the start x pulse rate 30 min Demand span Integrated electric power 2 until present from the start x pulse rate 38 KW1M H METER Estimated demand It shows the estimated demand value at the end of demand span according to the using power from the time when demand span starts to present time Calculation Power change amount Estimated _ Present fort minutes AP Remaining time demand kW demand Sampling cycle At minute minute Demand setting value SV gt It shows the threshold for demand alarm output and indication Remaining time the bottom line Demand span 30 minus Elapse time t Ratio of estimated demand SET R Ratio of estimated demand to demand setting value Alarm output indication When present demand or estimated demand is satisfied the setting conditions it output alarm and it indicates alarm 5 6 Clock Correction function This is the func
41. 0 2 H E 3nnn lt 2000 2kHz 30 30Hz SET Pre scale setting mode Set pre scale value using lt ITEM A gt lt SHIFT V gt 0 001 to 100 000 initial 1 000 decimal point set with this mode is applied to count value and preset value lt SET gt Power input type setting mode Press lt ITEM A gt lt SHIFT V gt to change CT PM A l SET Pulse type setting mode Press lt ITEM A gt lt SHIFT V gt to change kWh PULSE a CCC LIL L a race gt ALL I at 4 SET lt SET gt 22 KW1M H METER Clock correction setting mode Press lt ITEM A gt lt SHIFT V gt to change AUTO lt gt MANUAL OFF a G roe SHI SHI nural lt lt SET gt 23 KW1M H METER 4 2 3 MODE3 Mode for setting of each parameter for serial communication Protocol setting mode PROT Mode defines communication protocol of main unit via serial communication RS485 Select MEWTOCOL MODBUS RTU Station number setting mode NO Mode defines an individual station no for each unit when two or more units communicate via serial communication RS485 can be set the range of 1 to 99 ransmission speed Baud rate setting mode SP Mode defines serial communication RS485 transmission speed Define the tr
42. 009 year month day hour minute second in file name is the data of the beginning record Condition of saved file Recorded letter File write trigger occurs lt File type 3 Instantaneous detailed value gt When you insert SD memory card at 13 00 and 14 00 April 3 2009 CJ unitlogNoO1 BK20090403130000 csv Data from power to 13 00 April 3 2009 LOG Unitlog unitlogNoO1 20090403140000 csv Data from power on to 14 00 April 3 2009 Folder name LOG gt Fixed Unitlog gt Fixed File name Saved year month day hour minute second 14 00 00 April 3 2009 Station number Eco POWER METER Saved year month day hour minute second 13 00 00 April 3 2009 Recognition mark of same day Every time when you insert SD memory card the new file is saved If you use SD memory with csv file on the same day BK is added to the last file name 5 4 6 Logging data The decimal point is saved automatically when it saves with csv format The first record in file type 2 is the difference value from the value when start measurement 36 KW1M H METER 5 5 Demand function Japanese demand A demand function is a function which presumes the average power for every 30 minutes time span and it judges for every minute This works demand monitoring for electric power input by CT or pulse In order to use demand monitoring by pulse input input pulse that meet the specifications of 8
43. 2 3 It outputs demand alarm according to the setting conditions Please use this simple demand function as your standard The value is not guaranteed Caution 1 Definition of demand It is demand measurement in order to use by yourself as your standard 2 The time used by this function is the time set up with Eco POWER METER Therefore it is different from the demand meter controlled by an electric power company Output demand alarm and Display demand alarm When present demand or estimated demand exceeds the demand setting value it output and it displays Present demand or Estimated demand 2 Demand setting value It keeps alarm output and alarm indication for 1 minute after that Present demand or Estimated demand Z Demand setting value gt Keep alarm Present demand or Estimated demand lt Demand setting value gt Clear alarm When you set the hysterisis with demand alarm setting mode 2 the timing of clear alarm is as below Ex Demand setting value 100kW Hysterisis 10 When the present demand or the estimated demand exceeds 100kW it output alarm and keep the alarm for 1 minute After that if the current demnd or the estimated demand exceeds 90kW it keep the alarm If it is below 90kW it clears alarm When you set the hysterisis it can avoid frequent alarm output ON OFF near a demand target value Alarm output output with pulse output terminal open collector t output only when DEM is set with unit
44. 2bit OH to F423FH 0 to 999999 03H o lt Unsigned 32bit OH to F423FH 0 to 999999 03H 0 01kW Unsigned 32bit OH to F423FH 0 to 999999 03H 03H Present demand 0 01kW Unsigned 32bit 0 01kW Unsigned 32bit 03H 00CCH lt MSB gt demand DT00204 OOCDH lt LSB gt DT00205 Demand setting OOCEH lt MSB gt value DT00206 lt LSB gt Least Significant Byte lt MSB gt Most Significant Byte 0 01kW Unsigned 32bit 06H 10H OH to F423FH 0 to 999999 Note1 Read O6H 10H Write 2 Data register except specified is O 3 If each setting value is wrote by communication it memories to internal EEPROM at the same time Therefore change setting frequently makes EEPROM s life short Avoid to usage like this 4 Write a data within the range when you write it 5 Max reading point is 26 points 57 bytes max writing point is 23 points 55 bytes 6 Unit of data 0076H 0077H is 0 01kWh It is different from the display 68 KW1M H METER Chapter 8 Specifications 8 1 Main unit Allowable operating 85 to 264V AC 85 to 110 of rated operating voltage voltage range Allowable momentary power off time Ambient temperature 10 to 50 C 25 to 70 C at storage Ambient humidity 30 to 85 RH at 20 C non condensing edge enclosure TE All terminals Breakdown voltage initial 5 B Between Insulated circuit
45. 4H 100 lt 0 1 gt 3E8H 1000 lt 1 gt 2 10H 10000 lt 10 gt 186A0H 100000 lt 100 gt 3E7H 999 lt Instantaneous electric power Values of 0040H 0041H gt 309H 777 Ratio for current alarm Values of 0045H 003DH LSB 0700061 Unit for Pulse output Unsigned 32bit O3H 06H 10H 22B 555 Preset value for output Values of 009EH 009FH 14DH 333 Ratio and time for stand by alarm Values of 004DH 00E4H DEH 222 Threshold for demand alarm Value 00 gt 003FH Primary side 0700063 current value 1A Unsigned 16bit 1H to FAOH 1 to 4000 03H 06H 10H when CT 5A 0040H L SB RE Power alarm value Instantaneous active power 001 G4H to 270FH 100 10 9999 0043H Current threshold CT00067 for time 0 1 Unsigned 16bit 1H to 3E8H 1 to 1000 03H 06H 10H measurement Cutoff current 0 196 AH to 1F4H 10 to 500 03H 06H 10H 0 1 10 to 1000 03H 06H 10H 003EH lt MSB gt 0700062 0 01kW Unsigned 32bit to F423FH 0 to 999999 06 1 66 KW1M H METER Drooo o Voltage range Unsigned 16bit 1H 1 400v 2 2 200 unsigned 186i H 00H to 23H M 00H to 59H winute Second Z 00 to 59H S 00H to 0100073 Dateiiou 0 01H to 31H
46. 5 characters lower word higher word lower word higher word Common to each command WD Write data area Writes date to data area Command Starting word No Ending word No First writing data 5 characters 5 characters 4 characters lower word higher word lower word higher word 61 KW1M H METER MD Register or Reset data monitored Registers the data to be monitored to 16 points can be registered for one unit O Command Register Data specification Data specification Word No Word No Bic 5 characters 5 characters CR x16 x16 MG Monitoring start Monitors a registered data CO Command No of characters No of characters in data line 2characters lower word higher word lower word higher word RT Read the status of Eco POWER METER Reads the specifications of Eco POWER METER and error codes if an error occurs CO Command Operation mode Error flag 01 On operating 01 abnormal 00 normal Model code 1 Model code 2 Version 2 Error flag Self diagnostic error No 2 characters 2characters 2 characters 4 characters With this unit it responses 99 for Model code1 14 for Model code2 GRE wordi 62 KW1M H 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 S
47. 54 KW1M H Eco POWER METER 6 4 5 Max demand D MAX t displays the maximum demand during the latest 13 months Press SET to display demand value at date display Press SET again to return the date display Example Eco POWER METER KW1M H After 1 second Eco POWER METER KW1M H TX RX o 2 is displayed when the value exceeds the range Panasonic AMHZA Eco POWER METER Panasonic POWER KW1M H Eco POWER METER KW1M H 55 6 5 Other indication 6 5 1 Power On indication Power indicator turns on when the unit power on Even if the display turns off the power indicator is lighting while a current flows to the unit Refer to Mode 4 setting 6 5 2 Indication while communication TX RX indicator is blinking while Eco POWER METER is under communication 56 KW1M H METER cmn CT1 CT2 CT3 Panasonic POWER THR POWER indicator za Eco POWER METER KW1M H 5 d uu Eco POWER METER KW1M H Panasonic POWER TX RX TX RX indicator KW1M H METER Chapter 7 Communication 7 1 Communication Procedures Communication starts with command transmission from the host computer hereafter Master
48. H B cH LC TOLL 4800bps 9600bps lt SET gt Transmission format setting mode Press ITEM A SHIFT V gt to change 8bit o lt 7bit n 7bit E 7it o 8bit n gt 8bit E n not available mL oL WM E even number rnv odd number lt SET gt Response time setting mode Set the response time using lt ITEM A gt lt SHIFT V gt RESP 1 to 99ms I SET KW1M H Eco POWER METER 4 2 4 MODE4 Mode for setting of each parameter for optional function Auto off setting mode OFF Display LCD turns off automatically when there is no key operation for a long time Off time can be set the range of 0 to 99min 0 should be set if you want to turn always light on 1 99 should be set if you want to turn light off at setting time After turns off the LCD any key operation makes it turns on After turns off the LCD only power indicator turns on Version check mode VER Mode to check version of the software It displays version of the software Saved file type selection mode FILE Mode defines file types to write to SD memory card Select ON and press SET for each type 1 2 and 3 it writes to SD memory Select OFF and press SET for each type 1 2 and 3 it doesn t write to SD memory Instantaneous value file Type2 Difference value file Instantaneous value in detail file
49. Instantaneous electric power 29 5 2 9 Curent alarfu axe sep esse eiue 29 5 24 5fand by see 29 5 2 5 Output depends on count value 29 5 2 6 M 29 COUNTER TUNC 2 30 T Rm 30 oo2CGhangethe Preset Value oii tutem rab 30 data Witing 31 5 4 1 Incase that you Insert SD memory Card enone desta tau 31 5 4 2 In case that SD memory card is always inserted to card 10 31 9 4 o DIE TEISITIOE V a Oud Var cue 32 S4A Forma tii dodi obitu oho 33 5 4 5 F gt 35 9 4 6 LOGGING ale 36 9 9 Demana aee RETE DLE E 37 9 5 Clock CoOITeGHOEbi PUPGUOE gos ito tuti bateau 39 Chapter 6 Display of each Value 040400100
50. MOUNT TO DUN Tallies 81 9 3 How to connect replace the 4 nennen nna nnns 81 Chap er Ae M TEE 82 Cautions before using B installation environment 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 10 to 50 C Where the ambient humidity is outside the range of 30 to 85 95 RH at 20 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 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
51. Notice During SD ACCESS is displayed do not remove the memory It may cause damage of data in memory card or damage of memory card or stop working In addition during writing it may not be able to measure nor communicate 5 4 3 Unit memory During measurement measuring data is saved in the unit memory However when it reaches the maximum capacity the older data will be overwritten You can initialize the unit memory Refer to Mode 4 32 KW1M H METER 5 4 4 Format for written file Data in SD memory card is saved with the below format as csv file The file format which is saved by Eco POWER METER is fixed File type 1 Instantaneous value 4 1 Date Time 2 1M KW1M KW1M KW1M 3 COM1 Unit DOMT1 Unit COM1 Ur COM1 Ur COM1 Ur COM Ur 4 DT100 27176 07107 07108 DT109 DT170 17 5 6 0532 gt FLT 32 gt FLT US16 gt F US16 gt F 0516 gt F 0516 gt F 2 7 kWh W A A A V 3 8 2009 4 1 1 00 00 9 2009 4 1 2 00 00 10 2009 4 1 3 00 00 11 2009 4 1 4 00 00 12 2009 4 1 5 00 00 13 2009 4 1 6 00 00 14 2009 4 1 7 00 00 30 2009 4 1 23 00 00 31 2009 4 2 0 00 00 1 Device information 2 Model row 3 COM Unit No 01 Station number based unit setting row4 DT100 Target address only the begi
52. VT over 440V system can be set the range of 1 00 to 99 99 1 00 should be set when voltage input directly without connecting VT 1 04 to 99 99 should be set when VT is used to input voltage urrent for time measurement setting mode HM A Mode defines for time measured current measures ON time and OFF time by setting value t can be set the range of 1 0 to 100 0 5 ex When 10 0 is set the current exceeds 10 0 5 is measured as ON time the current under 10 0 F S is measured as OFF time Measured current is the current of CT1 Q gt utoff current setting mode CUT Mode defines load current that does not measure Cutoff current Use to avoid miss measurement by wiring or induction noise at no load 0 00kW is displayed for instantaneous electric power 0 0A is displayed for current Integrated electric power is not added t can be set the range of 1 0 to 50 0 ex When set to 10 0 current power under 10 0 5 is not added I KW1M H Eco POWER METER Unit for pulse output setting mode PL P Mode defines unit used for pulse output It defines the unit of integrated electric power for 1 pulse output Select from 0 001 0 01 0 1 1 10 100kWh AL P AL C AL S Cnt DEM When one of the 0 001 0 01 0 1 1 10 100 KWh is set one pulse is output at reaching the setting value When AL P is set alarm is output at the time when instantaneous electric power is over the setting value When AL C is set
53. acle housing SLR 02VF JST Mfg Co Ltd Pin contact SSM 21T P1 4 JST Mfg Co Ltd 79 1 For 50 100 AKW4506C 16020 White k AWG 22 Plug housing SLP 02V JST Mfg Co Ltd Socket contact SSF 21T P1 4 J5T Mfg Co Ltd Applicable connector Receptacle housing SELR 02VF JST Mfg Co Ltd Pin contact S M 21T P1 4 JST Mfg Co Ltd For 250A 400A AKW4507C For 600A AKW4508C White k Plug housing SLP 02V JST Ltd Socket contact SSF 21T P1 4 JST Mfg Co Ltd Applicable connector Receptacle housing SLR 02VF JST Mfg Co Ltd Pin contact SSM 21T P1 4 JST Mfg Co Ltd 1000 50 Housing 5480 02 Molex Inc Terminal 5479PBT Molex Inc Receptacle housing SLR O2VF JST Pin contact SSM 21T P1 4 JST 80 KW1M H Eco POWER METER 9 2 How to mount to DIN rail 1 Hook A of main unit on the upper side of DIN rail 2 Making A part as a support fit the bottom side of main unit to DIN rail 3 It will be completely fixed to DIN rail with a click sound 48011 Fastening plate sold separately For holding DIN rail EF 4806 5 9 3 How connect replace the battery Be sure to connect the battery included before using the unit When starting to use the uni
54. ansmission speed according to the master s PLC etc Select from 19200 38400 2400 4800 9600 bps ransmission format setting mode FMT Mode defines serial communication RS485 transmission format Data length Parity Define the transmission format according to the master s PLC etc Select from 8bit o 7bit n 7bit E 7bit o 8bit n 8abit E none means parity is not available E Even means parity is even number odd means parity is odd number With MODBUS RTU protocol it works only with 8bit Response time setting mode RESP Mode defines serial communication RS485 response time of main unit When command is received it sends response after setting response time passes t can be set the range of 1 to 99 ms Mode3 Setting flow chart MODE MODE 3 Lighting SET Protocol setting mode Press lt ITEM A gt lt SHIFT V gt to change MEWTOCOL MODBUS RTU gt Hz nadr MEWTOCOL MODBUS RTU lt 5 gt Station number setting mode Set the station number using ITEM A SHIFT V S E 11099 Ll SET 24 KW1M H METER Transmission speed setting mode Press lt ITEM A gt lt SHIFT V gt to change 19200 38400 2400 4800 9600 MODE M MDDE M MODE N E ITEM E GPa lh 5 A PAP i mi T 38 TILLI xL 19200bps 38400bps 2400bps a
55. ayed integrated value 26 KW1M H METER MODE4 Setting flow chart MODE MODE 4 Lighting lt 5 gt Auto off setting mode Set auto off time by minute using lt gt lt gt 010 99 0 should be set to turn always light on 1 99 should be set to turn light off at setting time minute While light off press any key to light on 4 SET Version check mode It displays the version of software 4 SET Saved file type selection mode Press lt ITEM A gt lt SHIFT V gt to change ON OFF Initial ON In order to write to SD memory card with the displayed file type set to ON _There types and you select ON or OFF for each type 1 1 ON Write data of the latest 1 month 1 type1 Instantaneous value file OFF Not write SG ILE lt l lt SET gt ON Write data of the latest 1 month OFF Not write Cycle is fixed to 1 hour T2 type2 Difference value file MODE pe MODE pee E TT 4d Fale Ko CE Cycle is fixed to 1 hour ON 4 SET ON Write the latest 5760 records max OFF Not write MODE Kb n A lt ro lt SET gt 2 KW1M H Eco POWER METER Log cycle setting mode Press lt ITEM A gt lt SHIFT V gt to chan
56. ch as liquid flammable materials metals to go into the inside of the product It might cause exothermic heat or smoke generation Do not undertake construction such as connection and disconnection while the power supply is on Q Do not use at secondary side circuit of inverter It might cause exothermic heat or damage Copyright and trademark Panasonic Electric Works SUNX Co Ltd owns the copyright of this manual We stiffly refuse the reproduction of without permission from this manual Modbus Protocol is a communication protocol that the Modicon Inc developed for PLC Other company names and the product names are the trademarks or registered trademarks of each company Introduction Thank you very much indeed for purchasing KW1M H Eco POWER METER In this manual we explain the usage of KW1M H Eco POWER METER in detail Please use it correctly after understanding the content enough Table of Contents Chapter 1 Unit s Features and Structure 0 011101 11 1 T los Name Model NEITIDOES te 1 nee i Eesti Meu Eu M EI E ie bu E 1 beer tere i b E i mE E Ee ui dE 1 2 2 Chapter 2 Parts Name and VV Ori iiu dedu osten eo de Ded 3 LIAS AIAN eat EM M md uM MM ME 3 22 SUMING COUN S
57. d 2013 Specifications are subject to change without notice ARCT1F497E 3
58. e Model No AKW 1 121 Log function Available Available Single phase two wire Single phase three wire Three phase three wire Three phase four wire Power supply 100 240V AC 50 60Hz Measured voltage input ne ge INPUT 400 200VAC Measured current input 50A 100A 250A 400A 600A Current transformer Dedicated CT type Terminal type Screw Terminal screw Demand function by pulse input is available for Ver 1 20 or more Phase and Wire system 1 1 2 Option Dedicated Current Transformer CT Clamp on type Dedicated Current Transformer CT Through type Others Model No Mounting rail AT8 DLA1 Fastening plate 4806 Patery 1 AFPG804 Required to back up memory and calendar Mounting frame AKW 1822 Extension cable for CT 3m AKW4703 Extension cable for CT 5m AKW4705 1 Included with the product when shipped KW1M H METER 1 1 3 Tool Data collection software Monitoring and logging the measured Download from our website KW Monitor values Free of charge Power display tool It makes graph by using data Download from our website KW View from Eco POWER METER Free of charge Note Members registration is required to download 1 2 Measurement items Data range Display Integrated electric power Active KWh 0 00 to 9999 99MWh 9 digit display 0 00 to 9999999 99kWh Instantaneous electric power EE um 0 00 to 9999 99 Reument
59. e 1 Reading electricity rate 0036H of address 1 Command 0000000000000 Slave Function Data item Number of Error check 01 0036 0001 6404H 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 address code response byte data CRC 16 1 2 BBFAH character number 2 Setting electricity rate 0036H of address 1 When rate is set to 20 00 2000 O7 DOH Command 3 5 idle Slave Function Data item Number of Error check 35ide characters ae 2 characters 01H 06H 0036H 0700 1 1 2 2 2 Slave Function Data item Number of Error check 01H 06H 0036H 0700 ss 1 1 2 2 2 64 KW1M H METER 3 Reset integrated electric power 0064H 0065H 2 word of address 1 When setting to 0 0000 0000H Command ____ Slave Function Data item Number of Number of 3 5 idle data item to characters address code write data 01H 10H 0064H 0002H 04H character number Data 1 Data 2 Error check gt CRC 16 characters OOOOH 0000H FA7AH i 2 2 2 character number Response message from slave in normal stat
60. e 4 File type 1 2 24 00 every day File type 3 Same timing as log cycle 31 KW1M H METER Guide for data capacity 1 day 24 hours File type 1 About 4kB File type 2 About 2kB File type 3 About 210kB Log cycle 1 min Recordable data capacity is depend on the SD memory card If there is no space to write it will not write data after that and error is shown on the display Notice Be sure to insert the direction of SD memory card correctly When it is inserted wrong direction the unit or memory card may be damaged Do not move the inserted memory card or the unit or memory card may be damaged Do not insert an unsupported memory card After writing data and removing SD memory card insert a dummy card to protect in order to avoid dust or something else Display during writing SD ACCESS is displayed during writing After completing the writing shift to monitor display When there isn t enough capacity in SD memory card or SD memory card is unwritable error display will appear alternately During writing Display of writing error CT1 2 POWER Panasonic POWER Panasonic POWER THAR TKEK XGI Alternately Wh r 52 5 gt 55 88 Sow A Sw UA Eco POWER METER KWIMH Eco POWER METER Eco POWER METER KW1M H
61. e 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 operator and in the worst case could even be fatal Ge 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 Q 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 A handling error could cause serious physical injury to an operator or damage to the equipment To 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 Do not dismantle or remodel the product It could lead to abnormal exothermic heat or smoke generation Q Do not touch the terminal while turning on electricity It could lead to an electric shock Use the external devices to function the emergency stop and interlock circuit Q Connect the wires or connectors securely The loose connection might cause abnormal exothermic heat or smoke generation Q Do not allow foreign matters su
62. e the current over 50 0 F S set to 50 0 HM 1 1 0 to 100 0 SET Cutoff current setting mode Set cutoff current ratio using lt ITEM A gt lt SHIFT V gt If you don t measure the current under 10 0 F S set to 10 0 1 0 to 50 0 SET Unit for pulse output setting mode Press ITEM A SHIFT V gt to change 0 001 lt gt 0 01 0 1 gt 1 10 100 Power gt AL C Current alarm AL S a DEM Demand alarm lt SET gt Power alarm setting mode It is only when AL P is selected on unit for pulse output setting mode Set power for alarm 2 lt ITEM A gt lt SHIFT V gt 0 00 to 9999 99 lt SET gt Current alarm setting mode It is only when AL C is selected on unit for pulse output setting mode Set current ratio for the rated current for alarm using lt ITEM A gt lt SHIFT V gt MODE 1 E MLL 1 0 to 100 0 lt SET gt 18 KW1M H METER Stand by alarm setting mode 1 It is only when AL S is selected on unit for pulse output setting mode Set a ratio for the rated current of current used for threshold value to judge stand by power using lt ITEM A gt lt SHIFT V gt O 1 0 100 0 lt SET gt Set a time used for threshold value to judge stand by power using lt ITEM A gt lt SHIFT V gt O
63. ed by pulse Present demand Load ON time Load OFF time numbers in column are the internal number in unit memory you can t change the numbers 34 KW1M H METER 5 4 5 File name and Saved folder Files are saved in SD memory card with the below constructions File type 1 Instantaneous value When you insert SD memory card at 13 20 April 3 2009 Folder a syunji 090402 010000 TRG csv Data of April 274 2009 syunji 090403 010000 TRG csv Data of April 37 2009 until 13 00 Folder name LOG gt Fixed DLUOOO1 otation number of Eco POWER METER Based on the unit setting File name Ll Condition of saved file hour minute second 01 00 00 year month day April 1 2009 year month day hour minute second in file name is the data of the beginning record Condition of saved file Recorded letter File write trigger occurs File type 2 Difference value When you insert SD memory card at 13 20 April 3 2009 2 LJ sabun 090401 0100000 TRG csv Data of April 12009 LOG 0600001 f sabun 090402 010000 TRG csv Data of April 274 2009 sabun 090403 010000 TRG csv Data of April 3 2009 until 13 00 Folder name LOG gt Fixed DLUOO007 otation number of Eco POWER METER Based on the unit setting 35 KW1M H METER File name to Condition of saved file hour minute second 01 00 00 year month day April 1 2
64. electric power per 1 pulse t can be set the range of 0 001 to 100 000kWh pulse Initial 1 000 ulse constant value setting mode PM P 92g O gt gt h o oo o 9 2 5 2 5 5 oZ gi 5 5 ee c 0 9 Select from 50000 pulse kKWh 2000 pulse kWh Clock correction setting mode CLK A Mode defines that it corrects clock using a frequency of measured voltage or not Select from AUTO MANUAL OFF AUTO It corrects the clock automatically by judging the reference frequency in case of that the frequency of measured voltage is 50Hz or 60Hz MANUAL In case of that the reference frequency is not 50Hz or 60Hz set a reference frequency to use for clock correction OFF It doesn t correct the clock Reference frequency setting mode FREQ Only when MANUAL is selected Clock correction setting mode Mode defines reference frequency to use for clock correction function t can be set the range of 47 5 to 63 0 Hz Initial 50 0 ex Use this when the frequency of measured voltage is not 50Hz or 60Hz such as a private electric generator KW1M H METER Mode2 Setting flow chart MODE MODE 2 Lighting lt SET gt Max counting speed setting mode Press lt ITEM A gt lt SHIFT V gt to change 2000 2kHz 30 3
65. er and working status to internal EEPROM until when power supply is off Power failure guarantee And every time to change each setting each setting value is memorized to internal EEPROM at the same time Therefore change setting frequently makes EEPROM s life short Avoid to usage like this Especially be careful if you set by communication 74 KW1M H METER 8 9 Applicable standard Safety standard EN61010 1 Safety standard EN61010 1 EMI Radiation interference field strength CISPR11 class A EN61326 1 Noise terminal voltage CISPR11 class A Static discharge immunity EN61000 4 2 RF electromagnetic field immunity EN61000 4 3 EFT B immunity EN61000 4 4 EMS Surge immunity EN61000 4 5 EN61326 1 Conductivity noise immunity EN61000 4 6 Power frequency magnetic field immunity EN61000 4 8 Voltage dip Instantaneous stop EN61000 4 1 1 Voltage fluctuation immunity 75 KW1M H METER 8 10 Dedicated Current Transformer Specifications Clamp on type Model No AKWA801C AKW4802C AKWA803C AKW4804C AKW4808C Primary side rated current 5A 50A 100A 250A 400A Secondary side rated 1 67mA Transform ratio AC1000V 1min AC2000V 1min Breakdown voltage initial Between through hole Between through hole and output lead wire and output lead wire Insulation resistance initial Min 100M at DC500V Between through hole and output lead wire Functional 10 to 55Hz 1 cycle minu
66. erminals not connected or it set OFF for clock correction function it doesn t correct the clock 3 3 How to attach the Current Transformer CT current transformer CT is needed to measure 1P2W system Two CTs are needed to measure 1P3W 3P3W system Three CTs are needed to measure 3P4W system Using all CT should be the same Check beforehand that the thickness of the electric wire is smaller than the through hole of the CT 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 CT has polarity Wire correctly according to the L marks Wrong direction can t measure correctly When closing clamp on type CT check that there is no foreign materials on the divided face And make sure it is closed securely once the wire is in place if not the measurement value will be not accurate When cable is extended it is possible to extend up to about 10m with the cable of AWGZ22 or more cross section under the environment without noise at all Please use the thick cable as much as possible Please check beforehand with the actual system in case of extending the cable If there is some distortion by harmonic or waveform it may not measure correctly Please check with the actual system before adopting it Separate the wiring strong electric part of
67. errors a code Error name Explanation Bcc error Bcc error occurred in the command data command message was sent that does fit the transmission 41H Format error 42H No support error command was sent that is not supported 43H Delimiter with multiple frames was sent response shall be multiple frames QO Application error Explanation The data code is not D Word 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 many registrations have been entered more than 17 Registration error command was sent when some registration has been exist command was sent when registration has not been entered Self diagnostic error Error code Error name Explanation command writing data is exceeded the range of data 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 data monitored Resisters the data to be monitored Monitoring start Monitors a registered data 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 Command Starting word No Ending word No 5 characters
68. ference In case power on start or current energizing 0 01 1 1 digit at 20 Temperature Within 1 0 F S 1 digit In case 5 mode within 1 5 9o F S 1 digit Range of 10 to 50 rated input power factor 1 Within 1 0 F S 1 digit Frequency In case of 5 A CT mode within 1 5 9 F S 1 digit characteristics Frequency change x 5 based on rated frequency rated input power factor 1 Input mode Addition Fixed Max counting speed 2kHz 30Hz Select with setting mode Min input signal width Pulse input 0 25ms When 2kHz selected 16 7 When 30Hz selected ON OFF ratio 1 1 Contact No contact open collector Impedance when shorted Max 1k 8 2 2 Pulse input Input signal Residual voltage when shorted Max 2V Impedance when open Min 100k Output mode HOLD Over count Presale Decimal point under 3 digit 0 001 to 100 000 Set with setting mode 8 2 3 Pulse for demand monitor input Input method Non voltage pulse input or open collector input Pulse constant number 50 000 pulse kWh 2 000 pulse kWh Min input signal width 0 25ms When 2kHz selected 16 7ms When 30Hz selected 0 001 to 100 000 kWh pulse 70 KW1M H METER 8 3 Output Specifications 8 3 1 Pulse output Transistor output 0 001 0 01 0 1 1 10 100kWh Alarm AL P Pulse output unit Current alarm AL C Stand by alarm AL S Counter Cnt Dema
69. fied And it indicates d on the bottom line of the display regardless the setting of unit for pulse output setting mode Refer to 5 5 Electricity charge setting mode RATE Mode defines electricity charge ratio used as a standard per 1kWh t can be set the range of 0 00 to 99 99 1kWh Initial 10 00 Conversion factor setting mode CO2 Mode defines conversion factor of carbon dioxide used as a standard per 1kWh t can be set the range of 0 000 to 9 999 1kWh Initial 0 410 16 KW1M H METER Mode Setting flow chart MODE MODE 1 Lighting SET Press lt ITEM A gt lt SHIFT V gt to change Single phase 2 wire Single phase 3 wire lt gt Three phase 3 wire Three phase 4 wire B E ITEM s 5 93 n t Ll lt gt m 4 lt gt Set primary side current of CT using lt ITEM A gt lt SHIFT V gt If measured CT is 100A 5A set to 100 If 5A is measured set to 5 1 to 4000 Initial 5 Ll SET ITEM Vili 5 xL SET VT ratio setting mode Set VT ratio using lt ITEM A gt lt SHIFT V gt If the VT is 440 110 set to 4 00 1 00 to 99 99 SET 17 KW1M H METER Current for time measurement setting mode Set ratio of current for time measurement using lt ITEM A gt SHIFT V gt If you measur
70. ge 60 gt 1 gt 5 10 15 30 It is not shown when OFF is selected for type3 on saved file type setting mode 60 minite Set the present time using lt ITEM A gt lt SHIFT V gt and lt SET gt 2000 1 1 00 00 00 2099 12 31 23 59 59 01 Blinking Set month z 1 Mi SET ps L Wa n LUI 01 Blinking 00 Blinking left present right set Set day Set minute 00 Blinking Set second SET Press lt ITEM A gt lt SHIFT V gt to change OFF ON Initial OFF Select ON and press SET and memory is initialized ITEM AP 4 2 ON Initialize memory of main unit at the below timing if it is not initialized it may not display log data correctly when r ing the unit when i ntin wer off or n ry when change the power inp setting when change the calendar timer setting 4 SET 28 KW1M H Eco POWER METER Chapter 5 Various Functions 5 1 LOCK mode LOCK indicator It is the mode makes all keys unable Use when you want to fix one of the measurement displays For all displays In this mode you can not input by any keys When you press SET continuously for about 3sec the LOCK indicator lights and all keys become locked pressing them will have no effect Press SET continuously for about 3sec again to release Lock mode The LOCK indicator
71. goes off and the lock mode is released unlocked 5 2 Pulse output function Refer to the mode 1 setting for the way to set qnom T indicator is lighting when pulse output fF 22 OP indicator 5 2 1 Output depends integrated electric power Eco POWER METER Set the unit for pulse output 0 001 0 01 0 1 1 10 100kWh and pulse output transistor output turns on every time when integrated electric power reaches the unit Pulse width about 100ms 5 2 2 Instantaneous electric power alarm When it exceeds the setting instantaneous electric power pulse output transistor output turns on in order to notice When it falls below the output turns off 5 2 3 Current alarm When it exceeds the setting current ratio pulse output transistor output turns on in order to notice When it falls below the output turns off 5 2 4 Stand by power alarm When it detects stand by power current of the measured load pulse output transistor output turns on in order to notice eH eu Set current C and stand by time T to judge stand by power When the measured load is satisfied the setting conditions pulse output T transistor output turns on in order to notice Joc DN You reset the alarm pressing SET with the instantaneous electric power display 2 SET EgpPOWER METER KW1M H Working flow c
72. gt to shift 1 hour later 2 hour later lt ITEM A gt Today s log data 3 day ago s log data Current hour log data 3 hour ago s log data Outline for the Working of Demand monitoring mode display Demand power Present demand Estimated nad Demand setting SHIFT V gt demand SHIFT V gt value lt ITEM A gt lt ITEM A gt Demand log lt ITEM A gt lt ITEM A gt Max demand lt ITEM A gt 42 KW1M H Eco POWER METER 6 2 Power Monitoring mode Power on the unit and it displays the monitor 6 2 1 Integrated electric power It displays the integrated electric power kWh MWh CT2 CT3 CT2 CT3 Panasonic POWER POWER C TX RX TX RX C 28 75 N N w A 2 2AA Eco POWER METER KW1M H Eco POWER METER KW1M H Integrated electric power is measured and displayed from 0 00kWh to 9999 99MWh decimal point is changed automatically kWh kWh kWh kWh MWh MWh 0 00 9999 99 gt 10000 0 gt 99999 9 100 00 9999 99 After reaching the full scale 99999 9kWh the value reverts to 0 00kWh but continues to measure Hold down lt SET gt and press MODE makes integrated electric power clear Reset gt SEI OFF MODE How to display with 9 digit er Integrated electric power can be displayed with 9 dig
73. h range will be displayed Current measurement parts Eco POWER METER measures the current as below Single phase two wire Single phase three wire Skip Three phase three wire Three phase four wire 6 2 4 Voltage displays the voltage value of the load Press lt SHIFT V gt to change voltage R RS voltage S RT voltage and T TS voltage Before start measuring select phase and wire system according to the measured load When it sets wrong it doesn t measure correctly Refer to the explanation of setting mode Sample for 1P2W 1P3W 3P4W R voltage V S voltage V T voltage V cT2 CT1 CT1 CT2 POWER Panasonic POWER Panasonic POWER TX RX TX RX s SHIFT EN Ln 52 V Eco POWER METER KW1M H Eco POWER METER KW1M H Eco POWER METER KW1M H Sample for 3P3W T p T RS voltage V RT voltage V TS voltage V CTI 2 POWER Panasonic POWER Panasonic POWER TX RX TX RX SHIFT SHIFT mile V c 200 GV V gt N n sd SG a KW1M H Eco POWER METER KW1M H Eco POWER METER KW1M H When input voltage is under 5 of rating it
74. hart KW Normal working Output turns ON HP 8 EE Tris seeds Set value C Stand by mode 0 5 2 5 Output depends on count value Set the preset value and pulse output transistor output turns on the time when count value reaches the preset value 5 2 6 Demand alarm Refer to the next in detail 29 KW1M H Eco POWER METER 5 3 Counter function 5 3 1 Operation mode Maintain output hold count HOLD Output OFF ON Counting lt possible gt Addition 0 1 2 3 net Preset value 1 Output control is maintained after count up completion and until reset However counting is possible despite of count up completion 2 It reverts O after counting up full scale but output control is maintained However output is OFF if count value or preset value is changed 5 3 2 Change the Preset Value It is possible to change the preset value even during counting However note the following points When the pre scale value is 1 000 PSCL 1 000 1 If the preset value is changed to the value less than the count value counting will continue until it reaches full scale returns to 0 and then reaches the new preset value 2 If the preset value is changed to 0 it will not count up at start with 0 It counts up when the counting value comes to 0 again after reach to full
75. ic 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 Cleaning Wipe dirt of the main unit with soft cloth etc When thinner is used the unit might deform or be discolored 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 not turn on the power supply or input until all wiring is completed 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 KW1M H Eco POWER METER Chapter 1_ Unit s Features and Structure KW1M H Eco POWER METER is the suitable size wattmeter for installing in a control board It measures electrical power voltage current and so on using AC voltage and AC current input It also works ad an hour meter which is measured power on or power off time 1 1 Units Name and Model Numbers 1 1 1 Main unit KW1M H Eco POWER METER SD card typ
76. igned 16bit Calendar timer Higher word Lower word DT00072 Minute Second Unsigned 16bit M to 59H S 00Hto 59H PM Calendar timer Higher word Lower word DT000 9 Date Hour Unsigned 16bit D 01H to 31H to23H Calendar timer Higher word Lower word DT000 Year Month Unsigned 16bit OOH to 99H 01H to 12H RW Calendar timer 4 Higher word 0100075 Unsigned 16bit Day 00H to 06H 0100076 Log cycle setting Unsigned 16bit 1 1 2 5 3 10 4 15 5 30 6 60 0700077 Ratio for stand by current 0 1 Unsigned 16bit 10 to 1000 0700078 Time for stand by alarm 1min Unsigned 16bit to 9999 0700080 SRAM initialize Unsigned 16bit 0 OFF 1 ON 0100081 Saved type 1 Unsigned 16bit OFF 1 ON R W 0082 Saved file type 2 Unsigned 16bit 0 OFF 1 ON DT00083 Saved file type 3 Unsigned 16bit 0 OFF 1 R W 59 KW1M H Eco POWER METER power 00080000000 0 01kWh Unsigned 32bit 0 to 999999999 R W DT00107 R curent 7 0 1A__ Unsigned 16bit O to 60000 DT00108 S curent Unsigned 16bit 0106000 DT00109 T curent Unsigned 16bit Oto 60000 DT00111 Power factor 001 Signed bit 99to 100 O R DT00118 Integrated electric power converted by 0 01kWh Unsigned 32bit 0 to 999999999 R W DT00119 pulse 0 50000pulse kWh 0100146 Pulse constant number Unsig
77. ing the response master can disconnect the transmitter from the communication line within transmission period 20ms 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 2ms 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 57 KW1M H 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 various kinds of information can be obtained and provided Commands Responses Command and response formats Command message Des Check Termi To next command tination Text code nator MORI code nator Normal response message Host computer Header QC Control codes ASCII code Explanation Indicates the beginning of a message Command 23 Indicates that the data comprises command message response message ALII response when an error occurs Destinatio
78. it 123 P Press SHIFT V gt and ITEM A gt simultaneously at integrated electric power HI nimm 22 DA display kWh MWh and integrated electric power with 9 digit is displayed Eco POWER METER KW 1M H 6 2 2 Instantaneous electric power displays the Instantaneous electric power Instantaneous electric power kW CT1 CT2 CT3 Panasonic POWER TX RX um h Cem sm c EN Sw UA Eco POWER METER KW1M H 43 KW1M H METER 6 2 3 Current t displays the current value of the load Press SHIFT V gt to change R current S current T current Before start measuring select phase and wire system according to the measured load When it sets wrong it doesn t measure correctly Refer to the explanation of setting mode Sample R current S current A T current A 2 CTI cT2 POWER Panasonic POWER Panasonic POWER TX RX TX RX TX RX e e EL LE EI r1 SHIFT 1 H SHIFT H 300 AT qu V 30 PIRE LI EN Nos EN a Gi 2 Eco POWER METER KW1M H Eco POWER METER Eco POWER METER KW1M H When input current is under the setting cut off current it displays 0 0 and doesn t measure When input current exceeds 150 F S at eac
79. le by Excel and the data is not displayed A8 15 the problem with only Excel setting Extend the width Q9 1 cannot take data with the setting cycle A9 You can set log cycle only with file type Log cycle for type 1 and type 2 is fixed to 1 hour Please check csv file for type 3 92 KW1M H Eco POWER METER Histor Content of revision January 2010 ARCT1F497E First edition January 2012 ARCT1F497E 1 27 edition Add functions 600A CT input Add through type CT Update SD memory card spec Improve spec Improve the accuracy Correct error VT wiring March 2012 ARCT1F497E 2 37 edition Add functions Simple demand function Change specs Main Unit memory specifications Logging Function File type 3 Saved data amount Max 5 60 records about 4 days March 2013 ARCT1F497E 3 4 edition Add function Ver 1 20 Enforcement the demand function Add setting items for mode 2 Change time setting range add second Add logging data items for file type 3 display items electric power converted by pulse and maximum demand Please contact Panasonic Industrial Devices SUNX Co Ltd Overseas Sales Division Head Office 2431 1 Ushiyama cho Kasugai shi Aichi 486 0901 Japan Telephone 81 568 33 7861 W Facsimile 81 568 33 8591 panasonic net id piddsx global About our sales network please visit our website Panasonic Industrial Devices SUNX Co Lt
80. le type PWER SPD FILE When select PM SET SET SET Pulse type When select Transmission format Log cycle P SEL CT FMT LOG 1 When 3 When select lt SET gt kWh lt SET gt PULSE Pulse constant value Response time PM kW PM PL RESP CAL lt 5 lt SET gt lt SET gt lt SET gt Clock correction Initialize memory of main unit CLK A S FMT lt SET gt Reference frequency FREQ 2 lt SET gt 1 Log cycle setting mode is only when ON is selected for type 3 on Save file type selection mode 2 Reference frequency setting mode is only when MANUAL is selected on clock correction setting mode Press lt gt to return Monitor Note Press MODE and lt SET gt at the same time the setting will be initialized 12 KW1M H METER Initial value list Mem miava _ MEWIOCOL _ Demand alarm 3 Transmission abit it o Electricity rate 10 00 format Ame 13 KW1M H METER 4 2 Setting Mode Explanation The value with under line is initial setting among each setting value Set before measurement Press MODE and lt SET gt at a time the setting will be initialized 4 2 1 MODE1 Mode for setting each parameter for power measurement hase Wire system setting mode SYST Mode defines phase and wire system to measure Select from Single phase 2 wire
81. ltage input Q Q Insulated transformer Input equipment sensor etc Input equipment sensor etc Auto transformer Do not ground the secondary side Do not use an auto transformer KW1M H METER 3 5 For Output connection Since the transistor output is insulated from the internal circuit by a photo coupler it can be used both as a plus common and minus common Power supply for Load Power supply for Load Wire up to 100m for output connection If itis long it may not work correctly due to floating capacitance of wire 3 6 5485 Communication When using shielded cable for the RS485 transmission line ground one Use a class D dedicated earth for grounding Do not share a ground with other earth lines Fig 1 sure to connect with daisy chain the RS485 transmission line between each unit Do not use a splitter Fig 2 With a terminal station 5485 No 10 and 5485 No 9 should be shorted E terminal is not SG signal ground terminal Do not ground shielded cable Fig 1 Do not connect nm circuit to E cable to E Do not and Ra UA ee Teteminal device except KWOM Except t terminal shielded cable to E connection Shielded cabl cable To RS485 device Shielded cable basssssssssssd i a ermmmm Connect Fig 2 Terminal Terminal station station UO
82. n 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 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 96 to the final character of the text and converts the 8 bit data into 2 character ASCII code Example 06 0 1 R T 0 1 1 1 1 1 1 Header Station No 1 Command RT 2 character Command Bcc 06 0 1 0 1 25 30H 31H 23H 52H 54H Bcc H 0 30H Bcc L 1 31H 1 Takes exclusive OR 2 Converts to ASCII format 58 KW1M H Eco POWER METER 7 3 2 Data Register List MEWTOCOL DTO0001 Contact output status Unsigned 16bit 0 OFF
83. nd alarm DEM Selectable with setting mode recommend the setting of minimum unit for pulse output for measurement shown as below Output pulse 4 pulse or less per 15 How to calculate Unit for pulse output gt measurement power 3600 s x 4 pulse s Note 1 Improper unit setting may cause miss counting 2 If the OFF time is too short there is a possibility of counting errors 8 4 Communication Specifications Interface Protocol MEWTOCOL MODBUS RTU selectable with setting mode 99 max Transmission speed 38400 19200 9600 4800 2400bps selectable with setting mode 2 1 Please check with the actual devices when some commercial devices with 5485 interface are connected number of connected devices transmission distance and transmission speed may be different according to using transmission line 2 For RS485 converter on the computer side we recommend 51 35 and SI 35USB from LINE EYE Co Ltd 3 When using SI 35 SI 35USB or PLC from our company which can be connected up to 99 units up to 99 Eco POWER METER can be connected In case using this system with the other devices up to 31 Eco POWER METER can be connected 4 With MODBUS RTU protocol it works only with 8bit 71 KW1M H Eco POWER METER 8 5 Main Unit Memory Specifications Logging Function 60 minutes Just at every hour fixed File type 1 Instantaneous value Instantaneous Saved data
84. nd by alarm SET All keys locked continuous press 3 sec Release lock mode while in lock mode lt SHIFT V gt select measured value display While monitoring select setting value While setting mode select measured value display While monitoring select setting value While setting mode lt SET gt lt MODE gt reset the measured value lt SET gt lt ITEM A gt shift power monitoring mode and option mode lt SET gt lt SHIFT V gt shift power monitoring mode and simple demand mode lt ITEM A gt KW1M H METER Chapter 3 Wiring Be sure to wire correctly according to the terminal arrangement and wiring diagrams After completing wiring be sure to attach the terminal cover for safety reasons 25485 Pulse input 3 4 Terminal arrangement po em Power supply Measured voltage input D 0 A The input voltage to each terminal is as follows RA Input voltage power supply 0 100 240VAC 100 240V Line voltage Single phase u Single phase Measured d oiii Load voltage input Three phase 4 5 7 0 254 0 254 3N Phase voltage Caution for Wiring 1 Terminal fastening torque should be 0 5 to 0 6N m In case of using crimping terminal use it with insulating sleeve applicable to M3 screw 2 This has no built in power
85. ned 16bit 1 2000pulse kWh 0700147 Reference frequency 475 to 630 IN 0700150 5700151 Load ON time 0 1h Unsigned 32bit 0 to 999999 R W SR memes emen SUE emen DT00160 5700161 Prescale value 0 001 Unsigned 32bit 0 to 100000 DT00162 Max counting speed 30 2000 DT00163 Auto off time 0 to 99 0 always on DTO00170 DT00171 R RS voltage 0 1V Unsigned 32bit 0 to 999999 DT00172 DT00173 S RT voltage 0 1V Unsigned 32bit 0 to 999999 DT00174 500175 T TS voltage 0 1V Unsigned 32bit 0 to 999999 DT00176 Instantaneous 5700177 electric power 0 01 Unsigned 32bit O to 999999 DI00200 Present demand 0 to 99999999 EN DT00201 DT00202 Demand remaining time 0 to 30 oR DT00203 0700204 Estimated demand 0 00kW Unsigned 32bit O to 99999999 01700205 0700206 Demand setting value 0 00kW Unsigned 32bit 0 to 999999 R W Note1 Read Write 2 Data register except specified is O 3 If each setting value is wrote by communication it memories to internal EEPROM at the same time Therefore change setting frequently makes EEPROM s life short Avoid to usage like this 4 Write a data within the range when you write it 5 Max reading point is 26 points 57 bytes max writing point is 23 points 55 bytes 6 Unit of data 0700118 and 070011916 0 01kWh It is different from the display 60 KW1M H Eco POWER METER 7 3 3 Error Codes Basic procedure
86. nning 5 MOMENT Shows instantaneous value 2 row 6 US32 gt FLT Unsigned integer 32 bit US16 gt FLT Unsigned integer 16 bit 16 gt FLT _Signedinteger16 bit lt o row 7 kWh Unit based on the target address 2 Logging trigger Timing to log data 60 minutes fixed at the end of each hour 1 3 Record number Record number for 1 file 24 records fixed 0 2 4 Logging data Logging data of the same timing 11 data fixed From column C to M Integrated electric power Instantaneous electric power R current S current T current R RS voltage S RT voltage T TS voltage Power factor Frequency Count value 33 KW1M H METER File type 2 Difference value 4 1 Date Time 2 KW1M 3 COM1 Unit 04 COM1 Unit No 01 4 DT154 5 DIFFERENCE 6 US32 gt FLT US32 gt FLT 2 7 kWh COUNT 8 2009 4 1 8 00 00 3 9 2009 4 1 9 00 00 10 2009 4 1 10 00 00 _ Model name COM1 Unit No 01 Station number 1 Device information _DT100 Target address only the beginning DIFFERENCE Shows difference value 0 US32 gt FLT Unsigned integer 32 bit lt kWh Unit based the target address 2 Logging trigger Timing to log data 60 minutes fixed at the of each hour 3 Record number Record number for 1 file 24 records fixed
87. oltage transformer VT is required when you measure a load with voltage over 440VAC Allowable measurement voltage Secondary voltage rating of VT is 110V lt Using the dedicated CT gt 50 100 250 400 600 Select with setting mode Input Primary side rating lt Using a CT with the secondary side current 5A gt current 1 to 4000A Set with setting mode Use a CT with secondary side current of 5A when measure 600A or more Phase and wire system common Input Allowable measurement voltage voltage 69 KW1M H Eco POWER METER Cut off current 1 0 to 50 0 5 Set with setting mode Below 5 of rating voltage Special Cut off voltage Rating voltage x 0 05 x VT ratio Fixed functions Current threshold for 1 0 to 100 0 S hour meter Instantaneous electric power Integrated electric power Within 2 0 F S 1 digit at 20 rated input rated frequency power factor 1 In case of 5 CT mode within 2 5 9o F S 1 digit Accuracy 5 to 100 of rated current Within 1 0 F S 1 digit In case of 5 A CT mode within 2 5 9o F S 1 digit at 20 rated input rated frequency power factor 1 Accuracy coverage 5 to 100 of rated current Indication accuracy Accuracy without error Within 1 0 9o F S 1 digit in CT and VT at 20 C rated input rated frequency power factor 1 0 0196 1digit at 20 C Monthly accuracy 260 sec for your re
88. s at 25 C when no power 1 You can select if the data of file type 1 2 and 3 is written to SD memory card with the setting mode 2 With using clock correction function it synchronizes with the measured voltage 50Hz 60Hz automatic recognition and corrects the clock In case of a power failure it measures time by using the internal clock and backup battery In this case the accuracy is applied to the accuracy without clock correction You can select if it corrects a clock or not with the setting mode 3 reference frequency for using the time synchronizes is the frequency of measured voltage input to P1 PO terminals It doesn t correct the time when P1 PO terminals are not connected In case of that it detects an abnormal for the reference frequency it will shift to the internal clock When it detects a normal frequency after that it synchronizes with the frequency of measured voltage and corrects the time 4 When battery power is reduced is blinking Replace battery according to the procedures Battery life will be short if using this under high temperature Calendar timer 72 KW1M H Eco POWER METER 8 6 External Memory Specifications SD memory card slot Support media SD memory card 1 Applied format standard SD and SDHC standard 2 1 Confirmed manufacturer Panasonic 2GB 4GB 8GB 2 UHS standard is not supported When using SD memory card that is not confirmed it has a possibility that it can
89. selected with power input type setting mode Pulse counter 1 CT2 POWER TX RX e EXE y j 25 SN d UA Eco POWER METER Prescale 0 01 CT CT3 Panasonic POWER TX RX cC 52 S EN Eco POWER METER KW1M H lt gt Electric power converted by pulse KWh ETa Panasonic POWER A _ unnm ss es zoe Eco POWER METER converted by pulse MWh 2 CT3 Panasonic POWER TX RX th 7 22 SG 2 Eco POWER METER KW1M H Pulse counter is counted and displayed 0 to 999999 for pulse counter After reaching the full scale 999999 the value reverts to 0 but continues to measure Electric power converted by pulse is measured and displayed from 0 000kWh to 9999 99MWh decimal point and unit are changed automatically kWh kWh MWh D 0 000 999999 1000 00 9999 99 After reaching the scale 9999 99MWh the value reverts to 0 00kWh but continues to measure How to Reset Hold down SET and press MODE makes pulse input value clear Reset SET MODE 47 KW1M H Eco POWER METER 6 3 Option mode During power monitoring mode hold down SET
90. sion factor setting mode Set the conversion factor per 1KWh using lt ITEM A gt lt SHIFT V gt 0 000 to 9 999 Initial 0 410 20 KW1M H Eco POWER METER 4 2 2 MODE2 Mode for setting of each parameter for pulse measurement Max counting speed setting mode Hz Mode defines max counting speed Select from 2000Hz 2kHz 30Hz re scale setting mode PSC It can be set the range of 0 001 to 100 000 Initial 1 000 position of decimal point set with this mode is applied to count value and preset value ex When 0 01 Last 2 digit is set the decimal point of count value and preset value has 2 digit under decimal point gt gt o 8 lt T D D G lt m g ower input type setting mode PWER Mode defines the input type to use for demand function Select from CT PM CT Use current measurement CT for demand function Use pulse input for demand function case of that is set pulse count function is not available D ulse type setting mode P SEL Only when is selected on Power input type setting mode Mode defines pulse type Select from kWh PULSE kWh Set the electric power per one pulse directly PULSE Use pulse constant value of pulse output device to use D ulse rate setting mode PM kW Mode defines pulse rate of
91. t alarm is output at the time when passing the setting time with the stand by power The alarm can be reset by pressing SET with the instantaneous electric power display After reset the alarm start to monitor the stand by power again Preset value setting mode Cnt Only when is selected on unit for pulse output setting mode Mode defines count value used for output t is set the range of 0 0 000 to 999999 999 999 The range differs according to the pre scale set by pre scale setting mode Demand alarm setting mode 1 DEM1 Mode defines the demand target value t is set the range of 0 00 to 9999 99kW Demand alarm setting mode 2 DEM2 Mode defines the hysteresis to use for decide alarm off timing It can avoid frequent alarm output ON OFF near a demand target value Refer to 5 5 is set the range of 0 to 100 KW1M H Eco POWER METER Demand alarm setting mode3 DEM3 Mode defines the time to start demand monitoring is set the range of 1 to 30 min Initial 10 minutes Ex When 10 is set alarm output or alarm indication d is not occurred after 10 minutes from the demand span started When 30 is set it doesn t output alarm and it doesn t indicate alarm case of that DEM1 is set to 0 00kW it doesn t output alarm and it doesn t indicate alarm When DEM is set with unit for pulse output setting mode it outputs if all conditions DEM1 2 and are satis
92. t 100ACT Stable current more than 1 second is necessary to measure The inrush current seems to be a few ms therefore it can t measure it In case there is current over 1 second inrush current it measures it and select 250A CT Q2 Current and voltage are displayed But it can t measure an electric power A2 Do you install CT to the correct position and correct direction CT has directions Install CT according to the direction marked From power supply side to load side L Do you wire measurement voltage input correctly When phases of voltage and current are not matched it can t measure correctly Please check the wiring How long extend CT cable can extend up to about 10 m with cable of AWG 22 or more We can t guarantee the specifications if you extend more than 10m Q4 How do you guarantee the accuracy of measurement with low current range A4 Upto 5 for CT rating In case of CT50A for an electric power with current 2 5A or more the accuracy is 2 0 For 1 5 Itis notice to reduce battery Do you connect battery attached If the battery is connected it is time to replace Replace to new battery Measuring data SD memory much is the capacity to write at once 1 much does it use capacity one day when SD memory card is always inserted About 210kB for 1 day with log cycle 1 min of file type Q8 I open csv fi
93. t first or passing long time with battery off or changing the setting for power input type and calendar initialize the memory by memory initialize mode Mode4 If you don t initialize it it doesn t log correctly And set the current time by calendar timer setting mode in order to use logging function 1 Remove the battery cover 2 Insert the connector and put into the case 3 Put the battery cover in Battery included P N AFPG804 Battery life is about 2 years we recommend exchanging battery about 2 years 2 from the beginning of the use When battery has abnormal or battery power is Panasonic reduced BATT is blinking in the lower line Please replace the battery according to the procedures in 1 minute In addition be sure to save logging data SD memory card before replacing EN battery It may lose the internal memory When replacing remove connector after taking from the case 2 Eco POWER METER KW1M H After replacing the battery be sure to initialize the unit memory before using Refer to MODE4 lt Note gt Please throw away the replaced battery according to the instruction of your area 81 KW1M H METER Chapter 10 Q amp A Hardware Q1 Pd like to measure Eco POWER METER Measured load is 50 to 60A in normal operation But the inrush current is 130 to 140 A Which CT is selected 100A or 250A Selec
94. t write the logging data Care for handling SD memory card Be sure to format before using In order to format SD memory card use Panasonic format software You can download from Panasonic website File system of SD memory card formatted by PC s software is not supported SD memory card standard generally In the following cases there is a possibility to lose the saved data in SD memory card Please understand us beforehand we don t have any responsibility for loosing data or the other directly or indirectly failures When user or someone else do mistake to handle with SD memory card When static electricity and the electrical noise influence the SD memory card When SD memory card is removed or power supply of main unit turns off during the access LED is blinking on the main unit We recommend that you always save an important data in other media to backup We recommend moving or deleting logging data in the folder created by KW1M H regularly every 1 month When inserting SD memory card delete the logging data in the folder created by KW1M H When you turn off the Eco POWER METER remove the SD memory card first If not it might damage the Eco POWER METER and SD memory card 73 KW1M H METER 8 6 1 Demand power synchronized with the main unit clock synchronized with the frequency of measured voltage Clock correction available not available selectable with setting mode Current transformer CT
95. tart bit 1 bit Data bit 8 bits 7bits is not available Parity No parity Even parity Odd parity Selectable Stop bit 1 bit Fixed Error detection CRC 16 Cyclic Redundancy Check Data interval 3 5 character transmission time or less 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 5idle Slave Function Data Error check 3 5 idle characters address code CRC 16 characters 8 bit 8 bit 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 38400 about 1 00 19200 about 2 00 9600 about 4 00 4800 about 8 00 2400 about 16 00 Slave address Slave address is an individual instrument number on the slave side and is set within the range 1 to 99 01H to 63H 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 0 broadcast address can identify all slaves connected However slaves do not respond Function code Function code is command code for the slave to undertake the following action types Contents Function code
96. te single amplitude of 0 15mm Vibration 10 min on X Y and Z axes resistance 10 to 55Hz 1 cycle minute single amplitude of 0 375 Destructive 1 hrs on X Y and Z axes Shock Min 98m s 4 times on X Y and Z axes resistance Min 294m 5 5 times on X Y and Z axes Output protection level 7 5 with clamp element 3 0V with clamp element clamping frequency Ambient temperature 10 to 50 C without frost and non condensing Storage temperature 20 to 60 C without frost and non condensing Ambient humidity 30 to 85 RH at 20 C non condensing Weight with relay cable Approx 60g Approx 904 Approx 2004 Approx 2959 Approx 450g Through type Primary side rated current 50A 100A 250A 400A 600A Secondary side rated 16 7mA 33 3mA 125mA 200mA 200mA Current AC1000V 1min AC2000V 1min Breakdown voltage initial Between through hole and Between through hole output lead wire and output lead wire Insulation resistance initial Min 100M at DC500V Between through hole and output lead wire 10 to 55Hz 1 cycle minute single amplitude of 0 15mm Vibration don 10 min on X Y and Z axes resistance 10 to 55Hz 1 cycle minute single amplitude of 0 375 1 hrs on X Y and Z axes Shock Min 98m s 4 times on X Y and Z axes resistance Min 294m 5 5 times on X Y Z axes 30 to 8596 RH at 20 non condensing Note Dedicated current transformers CT are
97. the measured voltage input terminal operating power supply terminal from the CT cable It may not satisfy the accuracy due to noise KW1M H Eco POWER METER connect CT with secondary side current 5A How to set for measuring by combination with CT secondary side current 5A 1 Select 5A at CT type setting mode CT T 2 Set the primary current of measured CT secondary side current 5A at primary side current of CT setting mode CT 1 lt ex gt If the measured CT is 400A 5A set to 400 3 Clamp the dedicated CT for 5A which is connected to the main unit first to secondary side of the CT secondary side current 5 CT direction K L should be set for the commercial CT direction Set the CT secondary side current 5A and the dedicated CT for 5A approximately 1m apart If the two CTs are set too close each other it may not measure accurately due to magnetic field interference Connection example With Ammeter etc Power supply DOTEM Ammeter etc O NZ N K Secondary current IL K CT with 2nd current Eco POWER Dedicated CT for 5A L a a m ED Without Ammeter Power supply Breaker KW1M H Eco POWER METER 3 4 For input connection Contact input Use highly reliable metal plated contacts Since the contact s bounce time leads directly to error in the count
98. tion that it corrects the clock of Eco POWER METER by synchronizing with the frequency of measured voltage By counting the frequency of the measured voltage it corrects the clock of Eco POWER METER every 24 hour It counts the frequency of the measured voltage connected to P1 PO terminals as reference frequency Therefore when P1 PO terminals are not connected or it set OFF for clock correction function it doesn t correct the clock Caution In order to correct the clock it is always monitoring if the reference frequency is stable or not If the frequency is not satisfied below conditions it judges it is unstable and it doesn t correct the clock conditions Variation for the reference frequency 0 5 during 10 seconds Error between the internal clock and the clock by counting the reference frequency 24 seconds during 24 hour Working at power failure and at recovery lt At power failure gt stops the clock correction function and changes to use the internal clock automatically lt At recovery gt It will start the clock correction function from monitoring the reference frequency 39 KW1M H METER Chapter 6 Display of each Value 6 1 Working of Monitor Display Shift the display mode It shifts displays for power monitoring mode it for option mode by pressing lt ITEM A gt and SET It shifts displays for power monitoring mode and it for simple demand monitoring mode by pressing SET
99. to 9999 min 0 Alarm is always output at the time when judging the stand by power 71 to 9999 Alarm is output at the time when passing the setting time with the stand by power The alarm can be reset by pressing lt SET gt with the instantaneous electric power display After reset the alarm start to monitor the stand by power again 4 lt SET gt Preset value setting mode It is only when Cnt is selected on unit for pulse output setting mode Set preset value to output using lt ITEM A gt lt SHIFT V gt E 0 to 999999 SET Demand alarm setting mode 1 Set target value for alarm using ITEM A SHIFT V a LMI 0 00 to 9999 99 case of that is set to 0 00kW it doesn t output alarm it doesn t indicate lt SET gt Demand alarm setting mode 2 Set the hysteresis to use for decide alarm off timing using lt ITEM A gt lt SHIFT V gt MODE quee M 1 0 to 100 71 lt SET gt Demand alarm setting mode 2 Set time to start demand monitor using lt ITEM A gt lt SHIFT V gt 1 to 30 initial 10 lt SET gt 19 KW1M H METER Electricity charge setting mode Set the rate 1KWh using lt ITEM A gt lt SHIFT V gt o RATE 0 00 to 99 99 Initial 10 00 ULULIL I lt SET gt Conver
100. 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 Installation and wiring must be performed by expert personnel for electrical work or electric piping 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 Eco POWER METER is designed to be used in a control panel not add an excess power to the display It might break the inner liquid crystal Asto measurement If there is some distortion by harmonic or waveform it may not measure correctly Please check with the actual system before adopts it This can t measure the power that flows reverse such as regenerative electric power If you measure a reverse power it shows 0 00kW and it doesn t count t 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 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 Stat
101. us 3 5 idle Slave Function Data item data terito Error check 3 5 idle characters pt pem 0064H write characters GENERA 0002H lt number 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 Number of 3 5 idle n Function data item to Number of characters d D 1 PA write 5 REN P 10H 0002H T Mistake ded 3 5 idle 0000H 0000H 8F8E characters lt Response message from slave to mistaken command Response message in exception error status gt 3 5 idle Slave Function Exception code Error check 3 5 idle address code 03H CRC 16 2 Roe E 01H 90H 0001H i 65 KW1M H METER 7 4 2 Data Register List Data item Range Hexadecimal MODBUS 0001H Contact output 03H 0002H OH O OFF 1 4 0012H B OH 0 CT CT input 2 00018 Power input type Unsigned 16bit jd Bar pulse input 03H 06H 10H OH to 0 to 100 C02 5H 5 32H 50 64H 100 CT type poss FAH 250 190H 400 03H 06H 10H 258H 600 1H 1 lt 0 001 gt AH 10 lt 0 01 gt 6
102. value use contacts with as short a bounce time as possible In general B select 30Hz for max counting speed Q Non contact input Transistor input Connect with an open collector Use the transistor with the P IN following specifications Vcgo720V min 20 min 6 u Use transistors with a residual voltage of less than 1 5V when the transistor is ON Short circuit impedance should be less than 1k 9 When the impedance is 09 drain current is approx 7mA Open circuit impedance should be more than 100k Input wiring Please wire up to 10m by using a shielded wire or a metallic electric wire tube individually If it is long it may not work correctly due to floating capacitance of wire Note Operating power supply input part and measured voltage input are not insulated to pulse input parts So the input equipment must have the power supply transformer in which the secondary side is not grounded with the primary and secondary sides insulated in order to prevent interference of the power supply circuit when connecting the external input circuit Be sure not to use an auto transformer Fig A Operating power supply Good example Measured voltage input Insulated transformer Eco POWE METER Input equipment sensor etc Fig B No Good example Operating power supply Operating power supply Measured voltage input Measured vo

KW1M-H Eco-POWER METER User's Manual

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