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KW1M Eco-POWER METER User's Manual

1. 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 Conforming to RS485 MEWTOCOL MODBUS RTU selectable with setting mode Isolation status Isolated with the internal circuit Number of connected units 99 mx 1 Please check with the actual devices when some commercial devices with RS485 interface are connected The number of connected devices transmission distance and transmission speed may be different according to using transmission line 2 For RS485 converter on the computer side we recommend SI 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 KW1M Eco POWER METER 8 5 Self diagnostic function If a a error occurs the o indication will be given Indicator__ Meaning Output status eee fo Turn the power off and then on again Err Memory error error EEP ROM life ended Replace the unit Includes the possibility that the EEP ROM s life has expired 3 6 Power Failure Memory Eco POWER METER memories integral electric power and working status to internal EEP ROM until when power supply is off Powe
2. When the measured load is satisfied the setting conditions pulse output aa transistor output turns on in order to notice AN You can reset the alarm by pressing lt SET gt with the instantaneous electric 350 power display Working flow chart kW Normal working Output turns ON gm LN 58 Sooo SS r ire 7 Set value C Stand by mode 0 Time Min 5 2 5 Output depends on count value _ only AKW1111 Set the preset value and pulse output transistor output turns on the time when count value reaches the preset value KW1M Eco POWER METER 5 3 Counter function only AKW1111 400VAC applicable type 5 3 1 Operation mode Maintain output hold count HOLD Output OFF ON Counting lt lt _ ____ possible 2 __ _ _ _ __ gt Addition O 1 2 3 m2 nt n net nt2 nt3_ n Preset value 1 Output control is maintained after count up completion and until reset However counting is possible despite of count up completion 2 lt reverts 0 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 lt gt When the pre scale value is 1 000 PSCL 1 000 1 If the preset value is changed to the value le
3. 1 0 F S 1 digit In case of 5 A CT mode within 1 5 F S 1 digit Range of 10 to 50 C 14 to 122 F rated input power factor 1 Within 1 0 F S 1 digit Frequency In case of 5A CT mode within 1 5 F S 1 digit characteristics Frequency change 5 based on rated frequency rated input power factor 1 Temperature characteristics 8 2 2 Pulse input only AKW1111 400VAC applicable type Min input signal width Pulse input 0 25ms When 2kHz selected 16 7ms When 30Hz selected ON OFF ratio 1 1 Contact No contact open collector Impedance when shorted Max 1k 4 Residual voltage when shorted Max 2V Impedance when open Min 100k 9 Output mode HOLD Over count Decimal point under 3 digit 0 001 to 100 000 Set with setting mode Input signal KW1M Eco POWER METER 8 3 Output Specifications 8 3 1 Pulse output Transistor output Ae T AKM MMO S approx 100ms 1 5V or less 100 y A or less 0 001 0 01 0 1 1 10 100kWh 0 001 0 01 0 1 1 10 100kWh Alarm AL P Current alarm AL C Alarm AL P Current alarm AL C Pulse output unit Stand by alarm AL S Counter output Cnt Selectable with setting mode Selectable with setting mode We recommend the setting of minimum unit for pulse output for measurement shown as below Output pulse 4 pulse or less per 1sec How to calculate Unit for pulse output PL P gt Max measurement power kW 3600 s x 4 pulse s
4. Black Plug housing 5LP 02V JST Mfg Co Ltd Socket contact 5 5F 21T P1 4 JST Mfg Co Ltd Applicable connector Receptacle housing 5LR 02VF J5 T Mfg Co Ltd Pin contact 55M 21 T P1 4 J51 Mfg Co Ltd V For 250A 400A AKW4507C For 600A AKW4508C 160220 Plug housing SLP 02W 15T Mfg Co Ltd Socket contact 55F 21T P1 4 J5T Mig Co Ltd Applicable connector Receptacle housing 5LR 02VF J5 T Mfg Co Ltd Pin contact SSM 21T P1 4 JST Mfg Co Ltd 1000 50 A Applicable connector Housing 5480 02 Molex Inc Terminal 5479PBT Molex lnc Receptacle housing SLR 02VF JST Mfg Co Ltd Pin contact SSM 21T P1 4 JST Mfg Co Ltd 57 KW1M 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 l a E V i a i i l i DIN rail sold separately SAL P N ATA48011 Fastening plate sold separately For holding DIN rail EF F N ATA4806 5 KW1M Eco POWER METER Chapter 10 Q amp A Q1 Pd like to measure by 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 Select 100ACT Stable current more than 1 second is necessary to meas
5. lt SET gt Press lt ITEM A gt lt SHIFT V gt to change 8bit o 7bit n 7bit E 7ito 8bit n 8bit E n not available MEM ZA E even number an o odd number lt SET gt Response time setting mode Set the response time using lt ITEM A gt lt SHIFT V gt 1 to 99ms lt SET gt KW1M Eco POWER METER 4 3 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 MODE4 Setting flow chart J lt MODE gt MODE 4 Lighting lt SET gt Auto off setting mode Enter auto off time by minute using lt ITEM gt lt SHIFT V gt un Nor oes a LIP T 0 should be set to turn always light on mn 1 99 should be set to turn light off at setting time minute While light off press any key to light on lt SET gt KW1M Eco POWER METER Chapter 5 Various Functions Sample image is AKW1111 AKW1110 displays same 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 displ
6. AL P is selected on unit for pulse output setting mode Mode defines instantaneous electric power used for alarm output It 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 It is set the range of 1 0 to 100 0 Stand by alarm setting mode 1 AL S1 only AKW1111 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 It is set the range of 1 0 100 0 Stand by alarm setting mode 2 AL S2 x only AKW1111 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 It 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 set 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 Preset value setting mode Cnt only AKW1111 Only when Cnt is selected on unit for pulse output setting mode Mode defines count value used for output It is set the range of 0 0
7. Conductor Insulator Cable Prey HITACHI KPEV S 1 25 mm x 1P Belden Inc 9860 pair with shield 0 5 mm Max Approx Jak hire Max 33 4 0 km Polyethylene 0 5 mm 7 8 mm 0 5 mm2x 1P al Inc 9207 0 75 mm Max Approx VCTF AWG18 Max 25 10 km pp i ri mm x 2C 0 6 mm 6 6 mm or more JIS Cable Notes Shield jada 1 Use shielded type twist cables o 2 Use only one type of the transmission cables Teen par 2 Do not mix different types of the cables with shield Conductor Insulator 3 Use twist pair cables under a bad noise environment 1 25 mm AWG16 Max 16 8 2 km Polyethylene Twisted or more Jacket Conductor lt gt Insulator 3 8 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 EN60947 1 or EN60947 3 compliant circuit breaker 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 3 Use a wire with basic insulation or more for a wire cramped or connected CT Environmental conditions Overvoltage category I Polluti
8. it measures as ON time Current for time measurement HM A is set to under cutoff current CUTA all current is measured as OFF time Current flow of CT1 aun NO peo 0 HMA CUTA Ratio of load current Ras ee __ Measured as OFF h Measured as ON h After reaching the full scale 99999 9h the value reverts to 0 0h but continues to measure ON ON Current Full scale ON time E OFF time KW1M Eco POWER METER How to Reset ON OFF time Hold down lt SET gt key and press lt MODE gt key makes ON time or OFF time clear ON time and OFF time are reset by each Reset lt SET gt lt MODE gt 6 2 10 Counter only AKW1111 lt displays present count value pulse input value Prescale 0 01 CTi Panasonic pi wit R Panasonic m a Bae eee FIT cy 3 L i i more moors LILIA ULA SHIFT move 3 o o Eco POWER METER KWIM Eco POWER METER KWiM After reaching the full scale 999999 the value reverts to O but continues to measure How to Reset Count value Hold down lt SET gt key and press lt MODE gt key makes count value clear Reset ON 6 3 Other indication 6 3 1 Power On indication Power indicator turns on when the unit power on Fiji a A f POWER indicator Even if the display turns off the power indicator is lighting while a current flows to the unit Refer to Mode 4 setting Eco POWER METER RA 6 3 2 Indic
9. 0 5 06N m DIN rail M3 5 j Fastening torque art DIN rail 1 0N m 9 1 2 AKW1110 Main unit Fastening torque 0 5 0 6N m 39 Terminal cover Connector for er DIN rail with DIN rail 53 KW1M Eco POWER METER Panel cutout T 2xM4 9 1 3 Dedicated CT unit mm V For 5A 50A AKW4801C tolerance 1 0 LH Plug housing SLP 02V JST Mfg Co Ltd Socket contact SSF 21T P1 4 JST Mfg Co Ltd KW1M Eco POWER METER For 100A AKW4802C Plug housing SLP 02V JST Mfg Co Ltd Socket contact SSF 21T P1 4 JST Mfg Co Ltd mt White k Black 200 20 he 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 KW1M Eco POWER METER For 400A AKW4804C White k 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 V For 600A AKW4808C 26 62 6 2 5 AWGF18 _ gt Plug housing SLP 02V JST Mfg Co Ltd il Socket contact SSF 21T P1 4 JST Mfg Co Ltd V For 50A 100A AKW4506C KW1M Eco POWER METER 160 20 ay 8 White k AWG 22
10. 5 8mm or less ax S Terminal cover shape lt M3 5 screw gt only AKW1111 6 6mm or less N 6 6mm or less al Terminal cover shape KW1M Eco POWER METER 3 4 How to attach the Current Transformer CT One current transformer CT is needed to measure 1P2W system Two CTs are needed to measure a 1P3W 3P3W system Three CTs are needed to measure a 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 The CT has polarity Wire correctly according to the K and 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 CT s cable is extended it is possible to extend up to about 10m with the cable of AWG 22 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 sys
11. PO P1 P2 and P3 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 ATA4806 Mounting frame AKW1822 KW1M Eco POWER METER 1 2 Measurement items AKW1111 400VAC applicable type Integral electric power Active kWh 0 00 to 9999 99MWh MWh 9 digit display 0 00 to 9999999 99kWh Instantaneous electric power Active 0 00 to 9999 99 Current A 0 0 to 6000 0 R RS voltage Voltage S RT voltage V 0 0 to 9999 9 T TS voltage Electricity charge 0 00 to 999999 Conversion value Carbon dioxide kg CO2 0 00 to 999999 0 00 to 1 00 Power Factor Identify leading phase and lagging phase vu e a the range of phase angle 6 90 to 90 degree A A a ae te counter 0 to 999999 ss to 999999 Eco POWER METER is designed chiefly to manage saving energy It is neither intended nor can it be legally used for billing 1 3 Measurement items AKW1110 Item 0 00 to 9999 99MWh Integral electric power Active kWh MWh 9 digit display 0 00 to 9999999 99kWh Instantaneous electric power Active 0 00 to 9999 99 0 00 to 9999 99 R current Current A 0 0 to 6000 0 T a Voltage foe ndo 0 0 to 9999 9 Electricity charge 0 00 to 999999 00 to 999999 Carbon dioxide kg CO2 0 00 to 999999 ON time 7 ONtime MAREKET Eco POWER METER is designed chiefly to manage savin
12. TT3 i 3 aL kK L When measuring a load with exceed input voltage Voltage transformer VT is needed when you measure a load with over rated input voltage 440V Use VT those secondary rating is 110V Grounding the secondary side of VT and CT is not nece Single phase two wire system Eco POWER METER secondary side primary side side Power supply No Load side ssary with low voltage circuit Single phase three wire system Three phase three wire system Eco POWER METER secondary side primary side side Wh ZU 0 Power supply Load side KW1M Eco POWER METER 3 3 Caution for Wiring 1 Terminal fastening torque should be 0 5 to 0 6N m for M3 screw and should be 1 0N m for M3 5 screw In case of using a crimping terminal use it with insulating sleeve applicable to M3 screw or M3 5 screw 2 This has no built in power 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 3 2mm E lt M3 screw gt ho IN
13. ave 1 T TS voltage Unsigned 32bit OH to F423FH 0 to 999999 03H Unsigned 32bit OH to 186A0H 0 to 100000 03H 06H 10H VC IEEE S ous Unsigned 32bit OH to F423FH 0 to 999999 03H 00B1H electric power DT00177 KW1M Eco POWER METER 7 4 3 Data Register List lt AKW1110 gt Data item Range Hexadecimal MODBUS 0036H DT00054 Rate CHG 0 01 Unsigned 16bit OH to 270FH 0 to 9999 03H 06H 10H a aaa so ZF Oo 5 oH 5 32H 50 64H 100 i CT type FAH 250 190H 400 03H 06H 10H 258H 600 1H 1 lt 0 001 gt AH 10 lt 0 01 gt 64H 100 lt 0 1 gt 3E8H 1000 lt 1 gt 2 10H 10000 lt 10 gt 186A0H 100000 lt 100 gt 3E7H 999 003DH DT00061 Unit for Pulse output 03H 06H 10H Unsigned 32bit l lt Instantaneous electric power Values of 0040H 0041H gt 309H 777 lt Ratio for current alarm Values of 0045H gt 003FH Primary side DT00063 current value 1A Unsigned 16bit 1H to FAOH 1 to 4000 03H 06H 10H when CT 5A ua Power alarm value 0041H Instantaneous 0 01kW Unsigned 32bit DT00065 active power ga VT rati it 64H to 270FH 1 DT00066 ratio 0 01 Unsigned 16bit 64H to 270 100 to 9999 03H 06H 10H 0043H Current threshold pone Cutoff current AH to 1F4H 10 to 500 eee Current alarm value AH to 3E8H 10 to 1000 0064H ae ss eens 0 01kWh Unsigned 32bit DT00101 OO6BH DT00107 R current 0 1A Unsigned 16bit OH to EAGOH 0 to 60000 03H 0096H
14. bit data into a 2 character ASCII code Example 0 1 R T 0 1 CR 1 1 1 1 1 Header Station No 1 Command RT 2 character Command Bcc 0 1 H R T 0 1 25H 30H 31H 23H 52H 54H Bcc H 0 30H Bcc L 1 31H 1 Takes exclusive OR 2 Converts to ASCII format KW1M Eco POWER METER 7 3 2 Data Register List lt AKW1111 400AC applicable type gt Data register Kind of data DT00054 Rate CHG 0 to 9999 Conversion factor 0 001 DT00060 CT type k t 5 50 100 250 400 600 R W 1 0 001 10 0 01 100 0 1 1000 1 10000 10 100000 100 DT00061 999 Instantaneous electric power Values of DT00064 00065 Unit for Unsianed 32bit 777 Ratio for current alarm Pulse output 9 Value of DT00069 555 Preset value for output DT00062 Values of DT00158 00159 333 Ratio and time for Stand by alarm Value of DT00077 00078 DT00064 Power alarm value Instantaneous 0 01kW Unsigned 32bit O to 999999 R W electric power ime measurement DT00070 Voltage range Unsigned 16bit 1 400V_ 2 200V RW rr eee SAA eee ee DUNA ee A A eee e ecole 0 01kWh Unsigned 32bit 0 to 999999999 R W DT00107_ R current 0 14 Unsigned 16bit O to 60000 R DT00108 S current 0 14 Unsigned 16bit O to 60000 R DT00109 T current 0 1A Unsigned 16bit Oto 60000 R DT00152 ve DT00153 Load OFF time 0 1h Unsigned 32bit O to 999999 DT00154 DT00155 Pulse count value Unsigned 32bit 0 to 999999 OR R SO
15. ee lt Response message from slave to mistaken command 3 5 idle Slave Function Exception code Error check 3 5 idle 3 characters ae pode oy S characters E A 01H 90H OCO1H KW1M Eco POWER METER 7 4 2 Data Register List lt AKW1111 400VAC applicable type gt Data item MEWTOCOL Name Kind of date 0036H DT00054 Rate CHG 0 01 Unsigned 16bit 0037H Conversion factor 0 001 Unsianed 16bit DT00055 CO2 kg CO 9 003CH Rated A DT00060 CT type Unsigned 16bit 003DH DT00061 Unit for Pulse output Unsigned 32bit 003EH DT00062 003FH Primary side current value DT00063 when CT 5A 0040H Power alarm value aa Instantaneous 0 01kW Unsigned 32bit DT00065 active power 0042H 0700066 Unsigned 16bit Current threshold elli for time 0 1 Unsigned 16bit measurement Dione Cutoff current Unsigned 16bit rates Current alarm value Unsigned 16bit in Voltage range Unsigned 16bit OO4DH Current ratio for DT00077 stand by alarm 1 0 1 Unsigned 16bit OO4EH Time for stand by DT00078 Alarm IE Unsigned 16bit OO64H 1 1 DT00100 Integral electric 0065H Power 0 01kWh Unsigned 32bit DT00101 006BH OO6CH 006DH OO6FH 0070H 44 Range Hexadecimal MODBUS Range Decimal Function code OH to 270FH 0 to 9999 03H 06H 10H OH to 270FH 0109899 5H 5 32H 50 64H 100 FAH 250 190H 400 03H 06H 10H 258H 600 1 H 1 lt 0 001
16. ei Load ON time 0 1h Unsigned 32bit OH to F423FH 0 to 999999 03H 06H 10H DT00151 0098H an 92 Load OFF time Unsigned 32bit OH to F423FH 0 to 999999 03H 06H 10H DT00153 OOA3H l OH to 63H 0 to 99 OOAAH TEN R RS voltage 0 1V Unsigned 32bit DT00171 0 003EH DT00062 OH to F423FH 0 to 999999 03H 06H 10H OH to 3B9AC9FFH 0 to 999999999 03H 06H 10H OH to F423FH 0 to 999999 OH to F423FH 0 to 999999 OOAEH DT00174 OOAFH T TS voltage DT00175 OOBOH DT00176 Instantaneous l 00B1H electric power O1kW Unsigned 32bit DT00177 46 a q Unsigned 32bit OH to F423FH 0 to 999999 KW1M Eco POWER METER Chapter 8_ Specifications 8 1 Main unit Rated frequency Rated power consumption 8VA 240VAC at 25 C ge E OPETAUNG 85 264V AC 85 to 110 of rated operating voltage voltage range Allowable momentary 10ms power off time Ambient temperature 10 to 50 C 25 C to 70 C at storage Ambient humidity 30 to 85 RH at 20 C non condensing AJOuter edge enclosure Between the isolated circuits All terminals 2000V for 1min B Between Insulated circuit Operating power supply terminals rc Between the isolated circuits Analog input terminals ee 100MQor more RS485 All other terminals measured at 500V DC Pulse output terminals All other terminals Vibration resistance 10 to 55Hz 1cycle min single a
17. 0 lt SET gt KW1M Eco POWER METER Stand by alarm setting mode 2 ltis only when AL S is selected on unit for pulse output setting mode Set a time used for threshold value to judge stand by power using lt ITEM A gt lt SHIFT V gt Oto 9999 min It is only when AL S is selected on unit for pulse output setting mode 0 Alarm is always output at the time when judging the stand by power 1 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 lt SET gt Preset value setting mode It is only when Cnt is selected on unit for pulse output setting mode Enter preset value to output using lt ITEM A gt lt SHIFT V gt po N T TELE 0 to 999999 Le lt SET gt Electricity charge setting mode Enter the rate per 1kWh using lt ITEM A gt lt SHIFT V gt e GATE U Fs H 0 00 to 99 99 initial 10 00 rey ILL J lt SET gt Conversion factor setting mode Enter the conversion factor per 1kWh using lt ITEM A gt lt SHIFT V gt ee EE 0 000 to 9 999 initial 0 410 vi a u t obs lt SET gt KW1M Eco POWER METER 4 3 2 MODE2 Mode for setting of each parameter for pulse measurement Only AKW1111 400VAC applicable type Max counting speed setti
18. 000 to 999999 999 999 The range differs according to the pre scale set by pre scale setting mode Electricity charge setting mode RATE Mode defines electricity charge ratio used as a standard per 1kWh lt 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 lt can be set the range of 0 000 9 999 1kWh Initial 0 410 KW1M Eco POWER METER Mode1 Setting flow chart J lt MODE gt MODE 1 Lighting lt SET gt Phase Wire system setting mode Press lt ITEM A gt lt SHIFT V gt to change Single phase 2 wire Single phase 3 wire Three phase 3 wire Three phase 4 wire MODE C V C TT MODE E V C Y SE TEM MODE E C r SA j E eS 7 e aes i i R gt a Zu Da Zs A T na lt lt r zrlk ar at lt t 3P4W only AKW1111 lt SET gt xp e J lt SET gt Primary side current of CT setting mode It is only when 5A is selected on CT type setting mode Set primary side current of CT using lt TEM 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 lt SET gt Voltage range setting mode only AKW1111 Press lt ITEM A gt lt SHIFT V gt to change 400V 200V o v i L i wwe tha epi 400V J lt SET gt VT ratio setting mode Set VT ratio using lt ITEM A gt lt SHIFT V
19. _ 4 A II DT00151 Load ON time 0 1h Unsigned 32bit O to 999999 R W DT00158 E DT00159 Preset value Unsigned 32bit 0 to 999999 R W W R W R W DT00112 O to 1000 DT00160 DT00161 Prescale value 0 001 Unsigned 32bit 0 to 100000 R DT00162 Max counting speed 30 2000 DT00163 Auto off time 0 to 99 O always on RW ae BEET leone CEE EN SEE rastas CECI E O mms ooe moe oes EN KW1M Eco POWER METER 7 3 3 Data Register List lt AKW1110 gt DT00054 Rate CHG 0 to 9999 Conversion factor 0 001 i DTO0060 CT type a 5 50 100 250 400 600 10 0 01 DT00100 Integral electric DT00101 power 0 01kWh Unsigned 32bit O to 999999999 R W DT00107 0 to 60000 DT00109 0 to 60000 1 0 001 10 0 01 100 0 1 DT00061 1000 1 10000 10 100000 100 Unit for l 999 Instantaneous electric power Pulse output NSIN SAOI Values of DT00064 00065 RY DT00062 777 Ratio for current alarm Value of DT00069 Primary side current DT00064 Power alarm value Instantaneous 0 01kW Unsigned 32bit O to 999999 R W DT00065 electric power DTO0066 VT ratio 0 01 Unsigned 16bit 100 to 9999 R W time measurement DT00068 Cutoff current 10 to 500 DT00069 Ratio for current alarm 10 to 1000 W W DT00150 DT00151 Load ON time 0 1h Unsigned 32bit O to 999999 R DT00152 DT00153 Load OFF time 0 1h Unsigned 32bit O to 999999 DT00163 Auto off time 0 to 99 O always on R W DT00170 DT00171
20. 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 V Message example lt 1 gt Reading electricity rate 0036H of address 1 Command S Slave Function Data item Number of Error check E TOA 01H 03H 0036H 0001H 6404H dili va i 1 1 2 2 2 character number Response message from slave in normal status When Rate 1000 10 00 03E8H 35idle Slave Function Number of Number of Error check 35idle ee is address code response byte data CRC 16 ir f di j Mu gi gaiss d 01H 03H 02H 03E8H B8FAH WA character number lt 2 gt Setting electricity rate 0036H of address 1 When rate is set to 20 00 2000 07D0OH Command 3 5 idle Slave Function Data item Number of Error check 3 5 idle 3 characters actress cora aata
21. be sure to attach the terminal cover for safety reasons 1000000 a 3 1 1 Terminal arrangement M3 Screw D L a A Power suppl P1 Measured voltage input RS485 Pulse output Pulse input Pulse input OSHS COIS M3 5 Screw A The input voltage to each terminal is as follows Input voltage Operating 1P2W es 00 240VAC 100 240V Line voltage power supply 0 440VAC 0 440V Line voltage Measured 0 220VAC 0 220V 3W Phase voltage voltage input 0 440VAC 0 440V3 Line voltage O O 0 254VAC 0 254V 3N Phase voltage 3 1 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 Single phase two wire system One current transformer CT is required Do not wire terminals They are connected internal RS485 POUT PINPUT E l FP l F E k 0 00 AORERE DTA 1 _ s0VvDC O 2 2 4 8 8 Power i i Pp o GON Measured amp 50 60Hz voltage input CT1 2 28 3 E K L E E Power supply KW1M Eco POWER METER Single phase three wire Three phase three wire system T Two current transformers are required Do not wire 6 terminals The
22. handling error could cause serious physical injury to an operator and in the worst case could even be fatal G Always take precautions to ensure the overall safety of your system so that the whole system remains safe in the event of failure of this product or other external factor O Do not use this product in areas with inflammable gas It could lead to an explosion Exposing this product to excessive heat or open flames could cause damage to the lithium battery or other electronic parts 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 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 O Connect the wires or connectors securely The loose connection might cause abnormal exothermic heat or smoke generation Do not allow foreign matters such as liquid flammable materials metals to go into the inside of the product It might cause exothermic heat or smoke generation Do not undertake construction such as connection and disconnection while the power supply is on Do not u
23. oe characters AAA 01H 06H 0036H 07DOH GA68H ss 1 1 2 2 2 Response message from slave in normal status BB idle Slave Function Data item Number of Error check 3 5 idle characters a S ae el characters A S g I 01H 06H 0036H 07DOH GA68H y 1 1 2 2 2 character number KW1M Eco POWER METER lt 3 gt Reset integral electric power 0064H 0065H 2 word of address 1 When setting to O 0000 0000H Command Slave Function Data item Number of Number of 3 5 idle data item to gt characters ey Zen 4H write a i 01H 10H 0064H 0002H 04H character number Date 1 Date 2 Error check ae aan gt CRC 16 characters 0000H 0000H F474H 2 2 2 lt character number Response message from slave in normal status eeseses lt lt lt itis i Number of 35idle Slave Function Data item daa temto Error check 3 5 idle characters Ka res 0064H write ras characters CI 0002H CE character number A response message from the slave in exception error status When number of data has been mistaken Function code MSB is set to 1 for the response message in exception error status 90H The exception code 03H Value out of the devise numbers is returned as contents of error Number of 3 5 idle naa Function data item to Number of characters 5 o aja C gai rite an Leen ey 10H 0002H 06H T Mistake dju i eects 3 5 idle 0000H 0000H 8DB4
24. short a bounce time as possible In general select 30Hz for max counting speed A Non contact input Transistor input Connect with an open collector Use the transistor with the following specifications Vceo 20V min l 20mA min lcgo 6 U P IN PIN A max Use transistors with a residual voltage of less than 1 5V when the transistor is ON Short circuit impedance should be less than 1kQ When the impedance is 0 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 O0d example Measured voltage input O Insulated transformer Input equipment sensor etc KW1M Eco POWER METER Fig B No Good example Operating power supply Operating power supply Measured voltage input Measured voltage input O Insulated transformer Input eguipment Aut
25. vs N AS J 6 dz dz V MELINDA Ss ss ss E I a baeuetaae T I CAMON TOCINO i J N S N S S O D 8 3 4 How to attach the Current Transformer C T aaa 9 9 9 Or NPULCONNCC UON saio ean ios cts 10 3 0 FOr OUIDUMCOMMECHOM Must dd aida 11 On R5465GOlm n c lis ad d da dd nasa 11 JO LOW VO la de Directive ss ngenad d da est bis 12 Uhapi6r4 SENNO css nn si i eee ee 13 4 1 Operation procedure AKW1111 400VAC applicable type aaa 13 4 2 Op lallon proc dUf lt AIKVV VITO a baski jaaiet 15 Aa SeN Mode Ex planation is es t sugou si ana o a ind i as 17 4 3 1 MODE1 Mode for setting each parameter for power measurement iiii a 17 4 3 2 MODE2 Mode for setting of each parameter for pulse measurement iiiiii a 22 4 3 3 MODE3 Mode for setting of each parameter for serial communication ooccccoccccconcncconnnns 23 4 3 4 MODE4 Mode for setting of each parameter for optional function iiiiiiii aa 25 Chapter 5 Valrl0Us FUNCION ai sods dd 26 Oe EO CIOS es sd lis 26 5 2 PUISE OUDUT TUNGHON Ns si in al b li 26 5 2 1 Output depends on integral electric power iii iiiia aaa 26 5 2 2 Instantaneous electric power alarm iii as 26 d23 G U6fhl l fizassssanonoasen A 26 5 2 4 Stand by power alarm only AKW1111 iaaa aaa 26 5 2 5 Output depends on count value only AKW1111 0 aaa 26 5 3 Counter function only AKW1111 400VAC applicable type occooocccccccoccncococcnnconcnnconanonn
26. 00 0 F S ex When 10 0 is set the current exceeds 10 0 F S is measured as ON time the current under 10 0 F S is measured as OFF time Measured current is the current of CT1 Cutoff current setting mode CUTA 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 Integral electric power is not added It can be set the range of 1 0 to 50 0 ex When set to 10 0 current power under 10 0 F S is not added KW1M Eco POWER METER Unit for pulse output setting mode PL P Mode defines unit used for pulse output It defines the unit of integral electric power for 1 pulse output Select from 0 001 0 01 0 1 1 10 100kWh AL P AL C AL S Cnt x AL S and Cnt are only for AKW1111 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 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 Power alarm setting mode AL P Only when
27. A gt Electricity charge lt ITEM A gt CO2 Conversion value lt ITEM A gt Power factor 3 lt ITEM A gt Frequency 3 lt ITEM A gt Hour meter Load ON time Load OFF time ON h lt SHIFT V gt OFF h Press lt SHIFT V gt to shift ON h OFF h ON h gt lt ITEM A gt Pulse Counter 3 lt ITEM A gt 1 2 The display is changed according to the phase and wire system Voltage ae R current R voltage system system T current P1 PO P2 P0 RS voltage RT voltage TS voltage system T current P1 PO P1 P2 P2 PO 3P4W R current S current R voltage S voltage T voltage system 3 PIROS CAPOS PSP 3 Only AKW1111 400V AC applicable type KW1M Eco POWER METER 6 2 Power Monitoring mode Sample image is AKW1111 AKW1110 displays same Power on the unit and it displays the integral electric power 6 2 1 Integral electric power It displays the integral electric power kWh MWh T1 CT CTA Er Er TI Panasonic ira Panasonic m etl ht Pl a ba EELE 7 JL aoe UZ MTM m Lew si El Es Eco POWER METER KWIM Eco POWER METER KWIM Integral electric power is measured and displayed from 0 00kWh to 9999 99MWh The decimal point is changed automatically kWh kWh kWh kWh MWh MWh 0 00 gt 9999 99 10000 0 gt 99999 9 100 00 9999 99 After reaching the full scale 99999 9kWh the value reverts to 0 00kWh b
28. L S When select Cnt lt SET gt js ET gt ks ET gt lt SET gt Power alarm setting Current alarm setting Stand by alarm setting Preset value setting mode mode mode 1 mode AL P AL C AL S 1 Cnt When select Values lt SET gt lt SET gt SET gt Stand by alarm setting lt SET gt mode 2 AL S 2 Electricity rate setting mode RATE lt SET gt Conversion factor setting mode CO2 lt SET gt Press lt MODE gt to return Monitor Note Press lt MODE gt and lt SET gt at the same time the setting will be initialized KW1M Eco POWER 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 Mode for setting of each parameter for optional function Monitor Display when power on lt MODE gt Setting mode Mode 1 Mode 2 Mode 3 Mode 4 MODE MCOE MODE H muu ODE zu CD a l lt SET gt Refer to the Max counting speed Protocol setting mode Auto off setting mode previous setting mode PROT OFF ET page Hz l Station number Prescale setting mode setting mode PSCL lt SET gt Transmission speed setting mode SPD lt SET gt Transmission format setting mode FMT lt SET gt Response time setting mode RESP lt SET gt Press lt MODE gt to return Monitor Note Press lt MODE gt and lt SET gt at the same time the setting will be i
29. Panasonic KW1MI Eco POWER METER User s Manual ARCT1F473E 2 2013 7 panasonic net id pidsx global KW1M Basic setting to measure by 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 Cronos Check measured data with power Measure Power Measure ON time and OFF time monitoring mode Check measured time with power monitoring mode Set alarm Check alarm output Wire output ine I i Check measured LIGON sbunjes 91seq au Jas 19 JOWOJSUBL juaJuno ay JOOUUOD Wire ci data via a CAS communication id communication via RS485 lik setting CP MODE3 i Check count value with power Count pulse output from other device Wire input line monitoring mode juawa nseau asind JO JajoweJed ay 18S Only AKW1111 400VAC applicable type Cautions for Your Safety Read the manual carefully before installing running and maintenance for proper operation Before using master the knowledge of the equipment safety information and all of other notes This manual uses two safety flags to indicate different levels of danger A
30. R RS voltage 0 1V Unsigned 32bit 0 to 999999 R DT00174 DT00175 T TS voltage Unsigned 32bit 0 to 999999 ES DT00176 Instantaneous E i DT00177 electric power 0 01kW Unsigned 32bit 0 to 999999 ES Note1 R Read W Write 2 Data register except specified is 0 3 DT00061 00062 Unit for pulse output is numerical value in the range of data register 4 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 5 Write a data within the range when you write it 6 Max reading point is 26 points 57 bytes max writing point is 23 points 55 bytes KW1M Eco POWER METER 7 3 4 Error Codes Basic procedure errors a code Error name Explanation Bcc error A Bcc error occurred in the command data A command message was sent that does not fit the transmission 41H Format error ar 42H No support error A command was sent that is not supported Delimiter with multiple frames was sent 43H Procedure error The response shall be multiple frames Application error Explanation The data code is not D Word No is specified without decimal 0000F etc 61H Data error The starting word No is bigger than the ending word No Writing data has a code that is not hexadecimal Too many registrations have been entered more than 17 MD command was sent when some registrati
31. and doesn t measure When input current exceeds 150 F S at each range will be displayed Current measurement parts Eco POWER METER measures the current as below lt AKW1111 400VAC applicable type gt game J a T lt AKW1110 gt system Ra Single phase three wire Three phase three wire KW1M Eco POWER METER 6 2 4 Voltage It displays the voltage value of the load Press lt SHIFT V gt to change voltage between R RS voltage and T TS voltage only AKW1111 400V AC applicable type 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 ig CAS V S voltage V T voltage V Panasonic Panasonic POWER Panasonic IWER m i SHIFT gv SHIFT AMR Y mu 300 7 1 395 a B B A nos 23 Sample for 3P3W RS voltage V RT voltage V TS voltage V as CAER pR y POWER Fama POWER UE OT il TLC j ei SHIFT A wa E a Y 23 a Z Ca Y 386 e y MEM voor AA o G 2 VA Gg U 2 VA Eco POWER METER KWTM Eco POWER METER KW TIM Eco POWER METER KT M When input voltage is under 5 of rating it 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 F S at each range will be displayed Vo
32. arameter for optional function Monitor Display when power on lt MODE gt Setting mode Mode 1 Mode 3 Mode 4 MODE zn ODE gt lt SET gt l lt SET gt Refer to the previous Protocol setting mode Auto off setting mode page PROT OFF lt SET gt lt SET gt Station number setting mode NO Transmission speed setting mode SPD l lt SET gt Transmission format setting mode FMT i lt SET gt Response time setting mode RESP lt SET gt Press lt MODE gt to return Monitor Note Press lt MODE gt and lt SET gt at a time the setting will be initialized KW1M Eco POWER METER 4 3 Setting Mode Explanation M The value with under line is initial setting among each setting value xx Set before measurement Press lt MODE gt and lt SET gt at a time the setting will be initialized 4 3 1 MODE1 Mode for setting each parameter for power measurement Phase Wire system setting mode SYST Mode defines phase and wire system to measure Select from Single phase 2 wire Single phase 3 wire Three phase 3 wire Three phase 4 wire Select the system of the measured load Three phase 4 wire is only for AKW1111 CT 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 SA select 5A Primary side current of CT setting mode CT 1 Only when DA
33. as occurred Exception code Contents 1 01H Illegal Function Non existent function 3 03H Illegal data value Value out of the devise numbers note1 Even if it commands to write 06H 10H to non existent 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 KW1M Eco POWER METER lt gt Data Data depends on the function code A request message from the master side is composed of data item number of data and setting data A response message from the slave side is composed of number of bytes data and exception code in negative acknowledgement Error check 16 bit data to detect communication errors Refer to the next Acknowledgement response When command is to write 1 point same massage of command is responded When command is to write several points part of command message 6 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 lt How to calculate CRC gt In CRC system the information is divided by the polynomial series The remainder is added to the end of the information
34. ation while communication TX RX indicator is blinking while Eco POWER METER is under communication Panasonic TURY v iit gt a vu i i oe Te a TT TX RX indicator UZ Gun q Gee Eco POWER METER KWIM KW1M Eco POWER METER Chapter 7 Communication 7 1 Communication Procedures Communication starts with command transmission from the host computer hereafter Master and ends with the response of Eco POWER METER hereafter Slave Master Slave Command e Response with data When master sends reading command slave responds with the corresponding set value or current status e Acknowledgement When master sends setting command slave responds by sending the acknowledgement Command e Negative acknowledgement Negative When master sends a non existent command or value out of the acknowledgement setting range the slave returns negative acknowledgement e No response Command Slave will not respond to master in the following cases e Global address FF MEWTOCOL is set e Broadcast address OOH Modbus protocol is set e Communication error framing error parity error e CRC 16 discrepancy Modbus RTU mode No response lt 7 2 Communication timing V The minimum access time from the master is 1 sec Minimum time for update the data Eco POWER METER may 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 communi
35. ays In this mode you can not input by any keys When you press lt SET gt key continuously for about 3sec the na Wh LOCK indicator lights and all keys become locked pressing them ade HE will have no effect 7 Press lt SET gt key continuously for about 3sec again to release gA Lock mode The LOCK indicator goes off and the lock mode is Eco POWER METER KWIM released unlocked Panasonic META 5 2 Pulse output function ng OP output indicator is lighting when pulse output LE Refer to Mode1 setting 13 mu EE an OP indicator o o oA Eco POWER METER KWIM 5 2 1 Output depends on integral electric power 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 integral 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__ only AKW1111 When it detects stand by power current of the measured load pulse output rancan oopa turns on in order to notice a a Set current C and stand by time T to judge stand by power Panasonic rue
36. cation quality we recommend to send the transmission again Communication timing of RS485 Eco POWER METER Slave side When Eco POWER METER Slave starts transmission to RS485 communication line it is arranged so as to provide an idle status transmission period of about 1 to 99ms setting available before sending the response to ensure the synchronization on the receiving side After sending the response master can disconnect the transmitter from the communication line within transmission period 20ms lt 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 KW1M Eco POWER METER 7 3 MEWTOCOL Communication 7 3 1 Overview of MEWTOCOL COM RS485 Command and response functions The computer sends commands instructions to Eco POWER METER and receives responses in return This enables the computer and Eco POWER METER to converse with each other so that various kinds of information can be obtained and provided Commands Responses Command and response formats Command message Des Chec
37. d No of characters No of characters in data line 2 characters lower word higher word lower word higher word V RT Read the status of Eco POWER METER Reads the specifications of Eco POWER METER and error codes if an error occurs lt gt Command Operation mode Error flag 01 On operating 01 abnormal 00 normal Operation mode Model code 1 Model code 2 Version a Error flag Self diagnostic error No Bcc 2 characters 2 characters 2 characters 4 characters CR x16 x16 With this unit it responses 99 for Model code1 14 for Model code2 dowar word higher word KW1M Eco POWER METER 7 4 MODBUS RTU Communication 7 4 1 Overview of MODBUS RTU 0 8 bit binary data in command is transmitted as it is Data format Start 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 3 5 idle Slave Function Data Error check 3 5 idle characters address code CRC 16 characters ae ET 8 bit 8 bit bits 16 bit Master judges the transmission complete after no command for 4 characters idle time a
38. e ecm a S S N 39 oS OMNI A lectern ada sar D NAMS S N M AN 39 FA MODBUS RTUFCOMMUNCANON at ca cid 41 TA WOVEIVIEW Of MODBUS IRTE daci n 41 7 4 2 Data Register List lt AKW1111 400VAC applicable type gt ccooooccccccoccococonconocononcononcnnconanonoos 44 AS Data RegIster Listo ARI TOS sists t d 46 Chapter GS Decio Sii A dd 47 A a ss aa S E te er ee eee eee 47 9 21 PUES DE CaO Ss ss 313 a rane des ere lo e e ss J 47 A 47 8 2 2 Pulse input only AKW1111 400VAC applicable type occocooooccoccoccnnccooccnconononcononcnnnnnos 48 9 9 QUIPUE opecilical0f sstezeisedssisbandiaisna nenes 49 9 9 Pulse odiput TransistohOolip tjssssv aa ciet A A 49 8 4 Communication SpecifiCatiONS ccooooccccoccnccccnnoccnnnonnnnnnonnnononnnonnnnnonnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnos 49 9 59 Sell GlagnOStG TUNCHON idas 50 5 6 POWer Fallur N lil0D sea A A d 50 97 Applicable Sanda id ds 50 8 8 Dedicated Current Transformer SpecifiCatiONS ccooocccococncococonononononcnoconononanononanononannnnnnnnonannnnnnons 51 Saca Pe aa atensn aataearseadeanrcead E 53 Fed ea BMS IOS ceira a a A 53 SMART MI UA pedradas 53 eee ARA O Mal OTE sidra 53 9 D dicai6d id Vv ana doti k i a dei o4 92 HOW TO MOUNT tO DIN TA a i is kadets 58 Chanter TO OSA add di da is dj 59 Cautions before using I Installation environment lt gt Do not use the Unit in the following environments Where the un
39. ert personnel for electrical work or electric piping The power supply terminal and voltage input terminal of the main unit is common Therefore if additional noise effects the power supply line incorrect measurements may result Eco POWER METER is designed to be used in a control panel Do not add an excess power to the display It might break the inner liquid crystal MW As to measurement If there is some distortion by harmonic or waveform it may not measure correctly Please check with the actual system before adopts it This can t measure the power that flows reverse such as a regenerative electric power If you measure a reverse power it shows 0 00kW and it doesn t count lt 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 MW Static electricity Discharge static electricity touching the grounded metal etc when you touch the unit Excessive static electricity might be generated especially in a dry place IH Cleaning Wipe dirt of the main unit with soft cloth etc When thinner is used the unit might deform or be discolored I Power supply Connect a breaker to the volta
40. g energy It is neither intended nor can it be legally used for billing KW1M Eco POWER 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 POWER indicator Lighting while power on TX RX indicator Blinking while communication lt MODE gt key 10 Y lt SET gt key 4D lt SHIFT V gt key D lt ITEM A gt key lt AKW1111 gt lt AKW1110 gt ua Ber Bey ey ca Do NA V IMA VL ia WA IVA WA NY OF ps ALIA A AAI RL Ha K JK J JM JM ILL Eco POWER METER KW1M 2 2 Keys Functions Functions lt MODE gt Use to shift setting mode Use to set each value entered lt SET gt Reset stand by alarm while output the alarm only available while output the stand by alarm only for AKW1111 400VAC applicable type lt SET gt All keys locked continuous press 3 sec Release lock mode while in lock mode lt SHIFT Y gt lo select measured value display While monitoring To select setting value While setting mode lt ITEM A gt lo select measured value display While monitoring To select setting value While setting mode lt SET gt lt MODE gt To reset the measured value KW1M Eco POWER METER Chapter 3 Wiring 3 1 AKW1111 400V AC applicable type Be sure to wire correctly according to the terminal arrangement and wiring diagrams After completing wiring
41. ge input part for safety reasons and to protect the device The breaker that connects to the voltage input part must arrange at the position easily reached and display shows it is the breaker of the equipment Do not turn on the power supply or input until all wiring is completed IH Before power on Please note the following points when turning on power at the first time Confirm there are neither wiring rubbish nor especially an electrical conduction when installed Confirm neither the power supply wiring the I O wiring nor the power supply voltage are wrong Tighten the installation screw and the terminal screw surely Use an electric wire applicable to the rated current KW1M Eco POWER METER Chapter 1_ Units Features and Structure KW1M 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 Eco POWER METER 400VAC AKW1111 400VAC applicable type 100 200VAC KW1M Eco POWER METER 100 200VAC AKW1110 Single phase two wire Single phase three wire Please and ils U Three phase three wire Three phase four wire 1 Measured current input 1 only for AKW1111 400VAC applicable type 2 M3 5 screws are only for AKW1111 power supply terminal and voltage input terminal
42. gt AH 10 lt 0 01 gt 64H 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 lt Ratio for current alarm Values of 0045H gt 03H 06H 10H 22B 555 lt Preset value for output Values of OO9EH 009FH gt 14DH 333 lt Ratio and time for stand by alarm Values of 004DH 00E4H gt 1H to FAOH 1 to 4000 03H 06H 10H OH to F423FH 0 to 999999 64H to 270FH 03H 06H 10H a ae oon Lit get pr V V S 1H to 270FH 19999 i A OH to 3B9AC9FFH 03H 06H 10H 0 to 999999999 OH to 3E8H 0 to 1000 KW1M Eco POWER METER Data item Range Hexadecimal MODBUS DT00150 si OH to F423FH 0097H Load ON time 0 1h Unsigned 16bit 0 to 999999 DT00151 03H 06H 10H 0098H DT00152 Z OH to F423FH Load OFF time 0 1h Unsigned 16bit 0 to 999999 03H 06H 10H DT00153 OO9AH DT00154 009BH Pulse count value DT00155 a OO9EH DT00158 OH to F423FH 009FH Preset value Unsigned 32bit 0 to 999999 DT00159 OH to F423FH 0 to 999999 03H 06H 10H Unsigned 32bit 03H 06H 10H as Prescale value DT00161 Max counting speed Hz 1EH 30 7DOH 2000 03H 06H 10H OOA3H OH to 63H 0 to 99 per ar R RS voltage 0 1V Unsigned 32bit OH to F423FH 0 to 999999 03H 2720172 S RT voltage 0 1V Unsigned 32bit OH to F423FH 0 to 999999 03H
43. gt If the VT is 440 110 set to 4 00 1 00 99 99 lt SET gt KW1M Eco POWER METER Current for time measurement setting mode Set ratio of current for time measurement using lt ITEM A gt lt SHIFT V gt lf you measure the current over 50 0 F S set to 50 0 MODE MA mu HM 1 0 to 100 0 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 Press lt ITEM A gt lt SHIFT V gt to change 0 001 gt 0 0158 0 19 1 e 10 e 100 AL P Power alarm AL C Current alarm AL S sacle by alarm Cnt ils output P gt PL P gt Ot ee only AKW1111 J 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 ne 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 o HI 1 0 to 100 0 Talag JAEN J lt SET gt 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 TEM A gt lt SHIFT V gt 1 0 to 100
44. 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 5ACT 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 only AKW1111 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 n case measuring the load of 100 200V system with selecting 400 the resolution will be down Select the correct voltage range VT setting mode VT Mode defines voltage input method to the main unit input voltage directly or uses a voltage transformer VT over 440V system lt can be set the range of 1 00 to 99 99 1 00 should be set when voltage input directly without connecting VT 1 01 to 99 99 should be set when VT is used to input voltage Current for time measurement setting mode HM A Mode defines for time measured current It measures ON time and OFF time by setting value It can be set the range of 1 0 to 1
45. ission speed Define the transmission speed according to the master s PLC etc Select from 2400 4800 9600 19200 38400 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 8bit E n none means parity is not available E Even means parity is even number o 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 It can be set the range of 1 to 99 ms MODES Setting flow chart J lt MODE gt MODE 3 Lighting lt SET gt Protocol setting mode Press lt ITEM A gt lt SHIFT V gt to change MEWTOCOL MODBUS RTU MODE al ITEM pm Ll CI rT T El ILITI gt 3 roy Ladd mg En A 7 C ba __ SHI ca Enter the station number using lt ITEM A gt lt SHIFT V gt MODE 1 to 99 pp Ub lt SET gt KW1M Eco POWER METER Transmission speed setting mode Press lt ITEM A gt lt SHIFT V gt to change 19200 38400 2400 4800 9600 MODE a a Ly Al 4 H H A SHJ E tu IET Set 30 70 radi AT 19200bps 38400bps a 4 H H Ta gt H Maa CI TT TILL LI
46. it 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 RH at 20 C non condensing and where condensation might occur by sudden temperature changes Where inflammable or corrosive gas might be produced Where the unit will be exposed to excessive airborne dust or metal particles Where the unit will be exposed to water oil or chemicals Where organic solvents such as benzene paint thinner alcohol or strong alkaline solutions such as ammonia or caustic soda might 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 Please use the Unit according to the specifications described in this manual Otherwise it may malfunction or cause fire and an electric shock Connect to the power supply in compliance with the rating Refer to the wiring diagram to ensure proper wiring for the power supply input and output Do not perform wiring or installation with a live line It may also lead to circuit burnout or fire by way of the secondary CT side opening E Installation Installation and wiring must be performed by exp
47. ix CT A7 Sorry but there is no attachment Q8 Eco POWER METER measures only voltage and current How is it measure an electric power What is the reason why it can t measure when CT is connected wrong direction A8 Electric power is calculated using instantaneous voltage and instantaneous current When CT is connected wrong direction it measures minus value in fact but it displays OkW with Eco POWER METER KW1M Eco POWER METER Revision Histor Content of revision January 2010 ARCT1F473E First edition January 2012 ARCT1F473E 1 2 edition Add function 600ACT input Add through type CT Improve spec Improve the accuracy Correct error VT wiring July 2013 ARCT1F473E 2 3 edition Company name change Please contact Panasonic Industrial Devices SUNX Co Ltd IM Overseas Sales Division Head Office 2431 1 Ushiyama cho Kasugai shi Aichi 486 0901 Japan IH Telephone 81 568 33 7861 W Facsimile 81 568 33 8591 panasonic net id piddsx global About our sales network please visit our website O Panasonic Industrial Devices SUNX Co Ltd 2013 Specifications are subject to change without notice ARCT1F473E 2
48. k Term To next command Host computer Header TARA Text code Hito Eco POWER METER Header Source Text Check Term code nitro Normal response message lt gt Control codes ASCII code Explanation Indicates the beginning of a message Command tt 23H Indicates that the data comprises a command message a ll response Message A vinam response when an error occurs Destination and source AD H L Two digit decimal 01 to 99 ASCII codes Command messages contain a station number for Eco POWER METER that receives the message When FF ASCII code table is used however the transmission is a global transmission sent to all stations at once Note When a global transmission is sent no response to the command message is returned Block check code Bcc H L Two digit hexadecimal 00 to FF ASCII codes These are codes horizontal parity that are used to detect errors in the transmitted data If is entered instead of Bcc however messages can be transmitted without the Bcc In this case the Bcc is included with the response Error code Err H L Two digit hexadecimal 00 to FF ASCII codes These indicate the content if an error occurs Bcc Block Check Code The Bcc is a code that carries out an error check using horizontal parity to improve the reliability of the data being sent The Bcc uses an exclusive OR from the header to the final character of the text and converts the 8
49. ltage measurement parts Eco POWER METER measures the voltage as below lt AKW1111 400VAC applicable type gt R V RS V S V RT V T V TS V R voltage P1 P0 Single phase two wire line voltage Skip Skip R voltage T voltage Single phase three wire phase voltage Skip phase voltage Three phase three wire RS voltage P1 P0 RT voltage P1 P2 TS voltage P2 P0 line voltage line voltage line voltage es dec tourwire R voltage S voltage T voltage p phase voltage phase voltage phase voltage lt AKW1110 gt line cet iki Single phase three wire A VOrAge TES phase voltage phase voltage Three phase three wire RS voltage P1 P0 TS voltage P2 P0 line voltage line voltage KW1M Eco POWER METER 6 2 5 Electricity Charge lt displays the standard electricity charge for the integral electrical power x When the value exceeds 999999 will be displayed Eco POWWER METER KWM 6 2 6 Carbon dioxide conversion value lt displays the standard conversion value for the integral electrical power CO2 conversion value kg CO2 Panasonic POWER Luc IE Z i M wo 4565 When the value exceeds 999999 mone ser ES ps IL N a OR will be displayed Ae Eco POWER METER KT IA 6 2 7 Power factor only AKW1111 lt displays power factor of the load Lagging phase Leading phase TI CT CTA T1 Ci2 CT3 Panasonic POWER Panasonic POWER T PFI PE mo ror beens LAL LI o ser
50. mplitude 0 375mm 1h on 3 axes 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 Power failure ME Ory tenisi EEP ROM more than 100 000 overwrite Setting value memory method i Measuring value 75 x 90 x 50 mm Weight approx 1 0g note1 Analog input terminals No 4 No 5 and No 6 No 7 No 13 and No 14 terminals are connected to analog input circuit internal Breakdown voltage initial Display method 8 2 Input Specifications 8 2 1 Electric power input Single phase two wire system Single phase three wire system Phase and wire system Three phase three wire system Three phase four wire system common 1P2W 0 440V AC Line voltage 1P3W 0 220V AC Phase voltage 3P3W 0 440V AC Line voltage 3P4W 0 254V AC Phase voltage Up to 120 of rated input voltage Input Allowable 1P2W 0 528V AC Line voltage voltage measurement 1P3W 0 264V AC Phase voltage voltage 3P3W 0 528V AC Line voltage Single phase two wire system Single phase three wire system Three phase three wire system common 0 220V AC Line voltage 0 110V AC Phase voltage 0 220V AC Line voltage 1P2W 0 264V AC Line voltage 1P3W 0 132V AC Phase voltage 3P3W 0 264V AC Line voltage 3P4W 0 300V AC Phase voltage 1 00 to 99 99 Set with setting mode Voltage transformer VT is required when
51. nd 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 O 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 OOH broadcast address can identify all slaves connected However slaves do not respond lt O Function code Function code is command code for the slave to undertake the following action types Function code is used to discern whether the response is normal acknowledgement or if any error negative acknowledgement has occurred when slave returns response message to master When acknowledgement is returned slave simply returns original function code When negative acknowledgement is returned MSB of original function code is set as 1 for response For example when the master sends request message setting OOH to function code by mistake slave returns 80H by setting MSB to 1 because the former is an illegal function For negative acknowledgement the exception codes below are set to data of response message and returned to master in order to inform it of what kind of error h
52. ng mode Hz Mode defines max counting speed Select from 2kHz 30Hz Pre scale setting mode PSCL Mode defines pre scale value used for changing count value It can be set the range of 0 001 to 100 000 Initial 1 000 The 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 Mode2 Setting flow chart Jl lt MODE gt 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 30Hz Hz aa la LEI 2000 2kHz lt SET gt 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 The decimal point set with this mode is applied to count value and preset value lt SET gt KW1M Eco POWER METER 4 3 3 MODE3 Mode for setting of each parameter for serial communication rotocol setting mode Mode defines communication protocol of main unit via serial communication RS485 Select from MEWTOCOL MODBUS RTU y v J O Z O Station number setting mode Mode defines an individual station no for each unit when two or more units communicate via serial communication RS485 It can be set the range of 01 to 99 O ransmission speed Baud rate setting mode SP Mode defines serial communication RS485 transm
53. nitialized KW1M Eco POWER METER 4 2 Operation procedure AKW1110 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 Mode 1 Mode for setting each parameter for power measurement Setting mode Mode 1 Mode 3 Mode 4 B lt SET gt ESET gt lt SET gt Phase Wire pl setting mode Refer to the next page lt SET gt CT type setting mode When CT T select 5A Primary side current of When select d CT setting mode other than 5A lt SET gt CT 1 lt SET gt VT setting mode VT lt SET gt U lt SET gt Current for time measurement setting mode HM A J lt SET gt Cutoff current setting mode CUTA l lt SET gt Unit for pulse output setting mode PL P When select AL P When select AL C viens i Lan Values lt SET gt Power alarm setting mode AL P Current alarm setting mode AL C lt SET gt Electricity rate setting mode RATE lt SET gt Conversion factor setting mode CO2 lt SET gt Press lt MODE gt to return Monitor Note Press lt MODE gt and lt SET gt at a time the setting will be initialized 15 SS i KW1M Eco POWER METER Mode 3 Mode for setting of each parameter for serial communication Mode 4 Mode for setting of each p
54. o o Z GA Eco POWER METER KWIM Eco POWER METER KWIM 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 l PF Instantaneous electric power Single phase two wire Voltage x Current Instantaneous electric power Single phase three wire PF a x Three phase four wire TE x ee 1P3W a 2 each phase V each phase A 3P4W a 3 PF Instantaneous electric power Three phase three wire Average of Average of 13 X each phase V X each phase A KW1M Eco POWER METER 6 2 8 Freguency only AKW1111 It displays the frequency Frequency Hz Panasonic POWER Eco POWER METER KTM 6 2 9 Hour meter It displays ON time and OFF time of the load Press lt SHIFT V gt to change the load ON time to load OFF time ON time h OFF time h LT SE Panasonic PENER Panasonic TOER T Ai i T vai Ti Fin oe FIL E L Lia fi SHIFT LI T ITF mre LILI V Lenin l lt A gt m m iii di Sa S O id Eco POWER METER KW iM Eco POWER METER KWTM 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 HM A it measures as OFF time When load current is exceeded to the setting current for time measurement HM A
55. o transformer Input eguipment sensor etc sensor etc Do not ground the secondary side Do not use an auto transformer 3 6 For Output connection Since the transistor output is insulated from the internal circuit by a photo coupler it can be used both as a NPN output and PNP egual value output NPN output Power supply for Load Power supply for Load Wire up to 100m for output connection Pulse Pulse If it is long it may not work correctly due to floating capacitance of AKW1111 wire AKW1110 3 7 RS485 Communication When using shielded cable for the RS485 transmission line ground one end Use a class D dedicated earth for grounding Do not share a ground with other earth lines Fig 1 Be sure to connect with daisy chain the RS485 transmission line between each unit Do not use a splitter Fig 2 i ss RS485 E RS485 With a terminal station RS485 E and RS485 should be KW1111 shorted E terminal is not SG signal ground terminal Do not ground shielded cable Fig 1 Eco POWER METER Eco POWER METER General station Terminal station Shielded cable Shielded cable To RS485 device Class D grounding Class D grounding Fig 2 g Terminal Terminal station station Oo EN a i FJ E Bg j E mi EN 11 KW1M Eco POWER METER Recommended Cable Use the transmission cables shown below for Eco POWER METER RS485 communication system
56. oltage input RS485 Pulse output N C 1 and terminals are connected internal to analog input terminal A The input voltage to each terminal is as follows Operating 1P2W ho 240VAC 100 240V Line voltage power supply 1P2W ss 0 220VAC 0 220V Line voltage eree 0 110VAC 0 110V 3W Phase voltage 0 220VAC 0 220V 3 Line voltage 3 2 2 Wiring Diagrams KW1M Eco POWER METER 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 Single phase two wire system One current transformer CT is required RS485 POUT Do a I 1 E BHI HI 0 O BB DIA VDC D2 DOS HD Power I supply P1 PO a Measured a j s0 60Hz Voltage input 272 O eL Single phase three wire Three phase three wire system Two current transformers are required R5465 POUT E Lo OOM DB A not connect to 6171139 terminal They are connected internal CT1 Load side K _ L Do not connect to 7919 terminal They are connected internal 00 10 56 D Power Al MN A Li supply lt P1 PO P2 T z 100 240VAC Mecca 5 50 60Hz Voltage input a RRA id g ZI a BO NS2 Z 57 A cr E
57. on degree 2 Indoor use An ambient temperature of 10 to 50 C An ambient non condensing humidity of 35 to 85 RH at 20 C Altitude of 2000m or less Mount the product in a place with A minimum of dust and an absence of corrosive gases No flammable explosive gasses Few mechanical vibrations or shocks No exposure to direct sunlight No large capacity electromagnetic switches or cables through which large current is flowing KW1M Eco POWER METER Chapter 4 Setting 4 1 Operation procedure AKW1111 400VAC applicable type 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 Mode for setting each parameter for power lt MODE gt measurement Setting mode Mode 1 Mode 2 Mode 3 Mode 4 MODE MODE MODE J gt hs lt SET gt CT type setting mode When select CT T vA Primary side current of When select SET CT setting mode other than 5A aa CT 1 lt SET gt Voltage range setting mode e VOLT lt SET gt lt SET gt g T VT setting mode V lt SET gt Current for time measurement setting mode HM A lt SET gt Cutoff current setting mode CUTA lt SET gt Unit for pulse output setting mode PL P When select AL P When select AL C When select A
58. on has been exist MG command was sent when registration has not been entered Registration error Self diagnostic error Error code Error name Explanation bait command writing data is exceeded the range of data 7 3 5 Command Eco POWER METER has 5 kinds of commands Explanation Read data area RD Reads the contents of 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 RT 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 5 characters lower word higher word lower word higher word Common to each command WD Write data area Writes date to a data area Command Starting word No Ending word No First writing data 5 characters 5 characters 4 characters lower word higher word Last writing data 4 characters lower word higher word 39 KW1M Eco POWER METER V MD Register or Reset data monitored Registers the data to be monitored Up to 16 points can be registered for one unit Command Register Data specification D Data specification Word No Word No 5 characters 5 characters Bec CR x16 x16 V MG Monitoring start Monitors a registered data Comman
59. onanons 27 529 rOp f l0ifOd s auss Gs sd ag 27 5 3 2 Change the Preset Valla ed asas asas g d n 27 chapter Display ofeach Valle ita 28 6 1 Working Of Monitor DISPIIY aroze a a neba 28 0 2 FOWErMONONNO MOOG iia dd ad 29 62 1 INTEGFal GIECIIG POWER ani a 29 6 2 2 Instantaneous electric POWE aiia ai eaei aaa a a ei aea aaa a at eiai aG 30 A O eta vo das ss D d nes S e E E Gace 30 OZAN O A 31 0 2 5 Elecificii 6h ld6szauws iesnas coded sd ee eer ee eee n 32 6 2 6 Carbon dioxide conversion value ccccecccceececceeceeceeecceececsuececeeeeeseaeeeseaeesseueeseeessueeessaeeeseaeeeess 32 6 2 7 Power factor ONAN O Le sdeieisab aija a nn ais 32 6 2 8 Freguency PONY FIV Ies ada din anas 33 023 POL TMU sieht ete Gat sca o es al tl lo O 33 6 2 10 Counter ES y APA sausa js dam 34 b gt Olherindicdald0bsseceustes adsss a i 34 6 021 POWT ON INGICATON ees basse arly cert a didi 34 6 3 2 Indication while COMMUNICATION a ta 34 CNAE A nn ss oe en a a Ore 35 Lal COMUN ICAO Ir FOCCOUIES rd dai cil 35 7 2 COMMUNICA ION UMTS 2 B es i dnis 35 TIMEWTOSOL COMMUN CAM an sd eee et 36 7 3 1 Overview of MEWTOCOL COM RS485 oococcccoccccccnoccoconoconononcnnconononcononcnnononcnnnonannnnonannnnonnnnnnnnas 36 7 3 2 Data Register List lt AKW1111 400AC applicable type gt ooocccccocccncococcncoconcnconanoncononcnncnnanonoos 37 7 3 3 Data Register LISESAKWTITI OS skaistais dast es 38 M TIENHOKCOdES sa asi rene ect he
60. r failure guarantee And every time to change each setting each setting value is memorized to internal EEP ROM at the same time Therefore change setting frequently makes EEP ROM s life short Avoid to usage like this Especially be careful if you set by communication 8 7 Applicable standard EN61010 1 ENG 1326 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 freguency magnetic field immunity EN61000 4 8 Voltage dip Instantaneous stop EN61000 4 1 1 Voltage fluctuation immunity KW1M Eco POWER METER 8 8 Dedicated Current Transformer Specifications Clamp on type Model No AKW4801C AKW4802C AKW4803C AKW4804C AKW4808C Primary side rated current 5A 50A 100A 250A 400A 600A Secondary side rated 1 67mA Transform ratio 3000 1 3000 1 2000 1 3000 1 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 Eict n i 10 to 55Hz 1 cycle minute single amplitude of 0 15mm Vibration 10 min on X Y and Z axes resistance i 10 to 55Hz 1 cycle minute single amplitude of 0 375mm Destructive 1 hrs on X Y and Z axes Shock Min 98m s 4 time
61. s on X Y and Z axes resistance Min 294m s 5 times on X Y and Z axes Output protection level 7 5V with clamp element 3 0V with clamp element clamping frequency 30 to 85 RH at 20 C non condensing O1 KW1M Eco POWER METER Through type Primary side rated current 50A 100A 250A 400A 600A Secondary side rated 16 7MA 33 3mA 125mMA 200mA 200mA Current 1 0 F S 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 10 min on X Y and Z axes resistance 10 to 55Hz 1 cycle minute single amplitude of 0 375mm Destructive 1 hrs on X Y and Z axes Shock Functional Min 98m s 4 times on X Y and Z axes eee Ambient humidity 30 to 85 RH at 20 C non condensing Weight with relay cable Approx 70g Approx 200g Approx 215g Note Dedicated current transformers CT are 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 KW1M Eco POWER METER Chapter 9 Mounting 9 1 Dimensions 9 1 1 AKW1111 Main unit Fastening torque
62. se at secondary side circuit of inverter It might cause exothermic heat or damage Copyright and trademark Panasonic Industrial Devices SUNX Co Ltd owns the copyright of this manual O We stiffly refuse the reproduction of without permission from this manual 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 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 Units Features and Structure aaa 1 1 1 Units Name and Model Numbers ras 1 EESTO E ee A LS Ss SS S Ce Ree i 1 ELO ON o ol ln 1 1 2 Measurement items AKW1111 400VAC applicable type coooocccccccoccconcoccnnononcnnconanononnancnnononcnnnnas 2 13 Meas urement tems AVVO geben sade a eke s 2 Chapter 2 Parts Name and VWOrking skausta ist se sd eee ia 3 zil ALIS NICE vis i ae ee ee ee rege cg eo rea ese eee es 3 ZA Koy S FUNCIONS das d sada sasn da 3 Chapter S WIFE voces side n t asin t ji oi 4 3 1 AKW1111 400V AC applicable type 4 3 1 1 Terminal ALAIN G SINUS IAG isn afb sista indi stas ain a i a a E aso ear auido daira ammo A 4 SN O S D N A N a sade aes aa 4 IZARN F0 as su J N A ss i bai 6 lec a
63. ss than the count value counting will continue until it reaches full scale returns to O 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 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 DIf the preset value is changed to the value less than the count value or same as count value output is ON Count value 2 Preset value Dif the preset value is changed to the value more than the count value output is OFF Count value lt Preset value When the pre scale is not 1 000 PSCL 1 000 Even if the preset value is changed after counting to full scale output is not changed KW1M Eco POWER METER Chapter 6_ Display of each Value 6 1 Working of Monitor Display Power Monitoring Mode Display Integral electric power lt ITEM A gt Instantaneous electric power lt ITEM A gt Current R current Save T current lt SHIFT V gt 3 lt SHIFT V gt 1 Press lt SHIFT V gt to shift R A S A gt T A R A gt lt ITEM A gt Voltage S RT voltage R RS voltage SHIET V gt lt SHIFT v Svoltage 45 RS Press lt SHIFT V gt to shift R RS V gt S RT V gt T TS V gt R RS V lt ITEM
64. tem before adopting it Separate the wiring strong electric part of the measured voltage input terminal operating power supply terminal from the CT cable It may not satisfy the accuracy due to noise lt gt To connect CT with secondary side current 5A How to connect 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 SA 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 iet l l Ammeter etc Breaker E a K Second t F econdary curren it K Eco Ee En METER i L O KW1M Eco POWER METER Without Ammeter Power supply Loo Eco POWER METER Dedicated CT for 5A 3 5 For input connection Contact input Use highly reliable metal plated contacts Since the contacts bounce time leads directly to error in the count value use Ky contacts with as
65. ure 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 K 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 Q3 How long do extend CT cable A3 You 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 10 for CT rating In case of CT50A for an electric power with current 5A or more the accuracy is 2 5 For PF 1 Q5 How long do extend pulse input cable AS You can extend up to 10m with shielded wire or a metallic electric wire tube individually Q6 What do l use the function of primary side current of CT for A6 It is assumed that the use for 2 stage CT with combination of CT You set the primary side current of 1 stage CT refer to mode In order to measure a large capacity current such as 1000A it converts to 5A small current and measures the load Q7 Are there any attachments in order to f
66. ut continues to measure Hold down lt SET gt and press lt MODE gt makes integral electric power clear Reset y lt SET gt po l l l l l lt MODE gt Integral electric power can be displayed with 9 digit Press lt SHIFT V gt and lt ITEM A gt simultaneously at integral electric power display kWh MWh and integral electric power with 9 digit is displayed Sample _6 digit MWh _9 digit kWh Panasonic POWER Panasonic Poen T pe x KRX TEREN SHIFT ITEM Yi aes U ie V A La a a ILL LI IL ee ea TEM MEM S we sudo G Eco POWER METER KWIM Eco POWER METER KWIM KW1M Eco POWER METER 6 2 2 Instantaneous electric power It displays the Instantaneous electric power Instantaneous electric power kW Eco POWER METER KWIM 6 2 3 Current It displays the current value of the load Press lt SHIFT V gt to change R current and S current T current only AKW1111 400V AC applicable type 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 R current A S current A T current A a ee i E E Panasonic Panasonic zh Panasonic tu H H SHIFT L H SHIFT zi u V sit i V ni e zu dz oa Eco POWER METER KWIM _Eco POWER METER WIM When input current is under the setting cut off current it displays 0 0
67. y are connected internal RS485 POUT PINPUT Power A supply 100 240VAC o RR D GOHz g 5s NS2 a TT3 one 3 K L hree phase four wire system Three current transformers are required obesi D A O 0 0 6 ari y y ay P2 P3 supply Measu 10p 240VAC otage input R 1 tera ITT CI3 U Power supply side Load side Z Fe Li Pd K L When measuring a load with exceed input voltage side Voltage transformer VT is needed when you measure a load with over rated input voltage 440V 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 Single phase two wire system Three phase four wire system Three phase three wire system Eco POWER METER Eco POWER METER Eco POWER METER secondary side secondary side secondary side S Y O 6 primary side sree lee as parao side gt gt rimary side Y 2 S 1 pimay sde g 5 o1RR S Fo gs 222NS La D D La 2 S 2 37 G S T G J T 5 N ha KW1M Eco POWER METER 3 2 AKW1110 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 RS485 Pulse Output 3 2 1 Terminal arrangement I l 1 _No_ __Function__ ANC ODO Power supply Measured v
68. you measure a load with voltage VT ratio over the allowable measurement voltage Secondary voltage rating of VT is 110V KW1M Eco POWER METER lt Using the dedicated CT gt 5A 50A 100A 250A 400A 600A Select with setting mode lt Using a commercial CT with the secondary side current 5A gt 1 to 4000A Set with setting mode Use a CT with secondary side current of 5A when measure 600A or more qe 1 0 to 50 0 F S Set with setting mode Special Cut off Below 5 of rating voltage e E voltage Rating voltage x 0 05 x VT ratio Fixed Current threshold for 1 0 to 100 0 F S hour meter Input Primary side current rating Instantaneous electric power Integral electric power Electricity charge Conversion value Within 2 0 F S 1 digit at 20 C rated input rated frequency power factor 1 In case of 5 A CT mode within 2 5 F S 1 digit Accuracy coverage 5 to 100 of rated current Current Within 1 0 F S 1 digit Indication In case of 5 A CT mode within 2 5 F S 1 digit accuracy at 20 C rated input rated frequency power factor 1 Accuracy coverage 5 to 100 of rated current Accuracy Voltage without error Within 1 0 F S 1 digit in CT and VT at 20 C rated input rated frequency power factor 1 Hour meter 0 01 1digit at 20 C Monthly accuracy 260 sec for your reference E case power on start or current energizing 0 01 1s 1 digit at 20 C Within

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