Home

KW2M-A Eco-POWER METER User`s Manual

1. SHIFT A gt Select measuring item to display TEM gt Setting mode Select a setting value S i Select demand item to display Measuring mode lt MODE gt lt SET gt Select unit to display lt MODE gt lt SHIFT A gt S to Cemang mode Shift to measuring mode O Lock mode It is the mode makes all keys unable In this mode you can not input by any keys When you press lt SET gt continuously for about 3sec lock mark is displayed Press lt SET gt continuously for about 3sec again to release Lock mode KW2M A Eco POWER METER Chapter 3 Wiring Be sure to wire correctly according to the terminal arrangement and wiring diagrams Please connect a fuse or a breaker to power supply part for safety reasons and to protect the device This has no built in power switch circuit breaker or fuse for measured voltage input parts Therefore it is necessary to install them in the circuit near this unit Do not turn on the power supply or input until all wiring is completed 3 1 Main unit terminal arrangement Power supply terminals Terminal number Power supply Voltage input terminals Terminal number Functions mm HE Ne ve Ne EN vacant vacant vacant voltage voltage voltage voltage Do not use NC vacant terminals in any purpose Current input terminals ELIEREREREIEIESERCIEIEJERR number Functions CH1 EN EN 3 ES IES KU Eu Es UN ES Saura current CH 1 Measured current CH2 RS485 communication termin
2. 76 KW2M A Eco POWER METER Chapter 8 _Mounting 8 1 Dimensions 8 1 1 Main unit Unit mm Clearance 1 0 8 1 2 Expansion unit 17 KW2M A Eco POWER METER Revision History Content of revision June 2015 WUME KW2MA 01 First edition Please contact Panasonic Industrial Devices SUNX Co Ltd ll Overseas Sales Division Head Office 2431 1 Ushiyama cho Kasugai shi Aichi 486 0901 Japan IH Telephone 81 568 33 7861 W Facsimile 81 568 33 8591 panasonic net id pidsx global About our sales network please visit our website O Panasonic Industrial Devices SUNX Co Ltd 2015 Specifications are subject to change without notice WUME KW2MA 01
3. gt S order y y Conversion value P integral power integral export power Return to instantaneous power 55 KW2M A Eco POWER METER 6 2 3 Three phase three wire system Arrow mark shows to press each key lt TEM gt gt gt lt SHIFT A gt Instantaneous power E p Apparent y Total integral power gt E Apparent a Total integral export power gt O lt D J D D Q lt D Current Line voltage Power factor Frequency Current unbalancing Voltage unbalancing Current THD Voltage THD y Current n order Harmonics order gt 3order _ gt _ terre jc 3f ode To next page 96 KW2M A Eco POWER METER i From the previous page Line voltage n order Harmonics order gt _ 3 order c gt 3f ode Pulse input value 4 Conversion value P integral power Conversion value P integral export power Return to instantaneous power KW2M A Eco POWER METER 6 2 4 Three phase four wire system Arrow mark shows to press each key lt TEM gt gt gt lt SHIFT A gt Instantaneous power p p Apparent y Total integral power E E Apparent E Total integral export power p Current gt N phase current Voltage Phase voltage Line voltage v Power factor Freguency Current unbalancing Voltage unbalancing Current THD Voltage THD To next page 98 KW2M A Eco POWER METER F
4. 2 3 m2 mt n nr m2 n3 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 It reverts 0 after counting up full scale but output control is maintained However output is OFF if count value or preset value is changed O 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 less 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 48 K
5. Panasonic KW2M A Eco POWER METER User s Manual WUME KW2MA 01 2015 7 panasonic net id pidsx global Cautions for Your Safety Read the manual carefully before installing running and maintenance for proper operation Before using master the knowledge of the equipment safety information and all of other notes This manual uses two safety flags to indicate different levels of danger A handling error could cause serious physical injury to an A WARNING operator and in the worst case could even be fatal O Apply appropriate personal protective equipment PPE and follow safe electrical work practices In the USA see NFPA 70E O Always take precautions to ensure the overall safety of your system so that the whole system remains safe in the event of failure of this product or other external factor O Do not use this product in areas with inflammable gas It could lead to an explosion Exposing this product to excessive heat or open flames could cause damage to the lithium battery or other electronic parts O Do not open the secondary side of CT during power on the primary side current lt might cause electric shock or CT breakdown A handling error could cause serious physical injury to an operator A CAUTION or damage to the equipment OTo prevent abnormal exothermic heat or smoke generation use this product at the values less than the maximum of the characteristics and performance that are assured in these speci
6. 91 KW2M A Eco POWER METER 6 2 Working of Monitor Display 6 2 1 Single phase two wire system Arrow mark shows to press each key lt TEM gt gt C gt SHIFT V gt Instantaneous power gt E Apparent y Total integral power gt gt Apparent Total integral export power Current Voltage Power factor Frequency Current THD Voltage THD Current n order harmonics gt gt eee gt y Voltage n order harmonics gt E ins Pulse input value i To next page 92 KW2M A Eco POWER METER From the previous page Conversion value P integral power Conversion value P integral export power Return to instantaneous power 93 KW2M A Eco POWER METER 6 2 2 Single phase three wire system Arrow mark shows to press each key lt TEM gt gt gt lt SHIFT A gt Instantaneous power gt p Apparent y Total integral power E E Apparent y Total integral export power Active c Reactive y Voltage Phase voltage EI Line voltage y Current unbalancing y Voltage unbalancing y Current THD Voltage THD Phase voltage THD gt Line voltage THD y Current n order Harmonics 2 order gt sorder gt gt To next page 54 KW2M A Eco POWER METER From the previous page Phase voltage n order Harmonics order gt 3Corder gt 3f ode Line voltage n order Harmonics 2 order jc 3 ode gt __
7. system for 1 unit Each unit main unit expansion unit power measurement power measurement pulse output can measure 2 circuit of single phase two wire system and 1 circuit of single phase three wire system or three phase three wire system Each unit can be used with different phase and wire system However be sure to check the wiring carefully t is impossible to measure by only the expansion unit Connect expansion units to main unit Up to 3 expansion units are connected to 1 main unit Power source system Power source system is the electrical power system from one power source normally one transformer KW2M A can measure 1 system max 24 circuit of 1P2W system and 1 system max 8 circuit of 1P3W and 3P3W system by connecting a main unit and expansion units In order to measure several systems it is necessary to use one main unit for each system KW2M A Eco POWER METER 3 3 Connection between the main unit and the expansion unit Turn off the power of main unit when connecting expansion units Peel off connector label on the side before connecting Do not peel off connector labels when not connecting t expands by connecting each male connector to female connector Female connector is on the other side of male connector After connecting push the hooks into the unit to fix the expansion unit Up to 3 expansion units can be connected per one main unit Note Communication will be stopped or the measurement d
8. DC at 256 Allowable momentary 10ms power off time Operation 10 to 50 C Storage 25 to 70 C Ambient humidity 30 to 85 RH at 20 C non condensing Between the isolated circuits 2 000V 1min Ambient temperature a enclosure all terminals b primary insulated circuits secondary insulated circuits Double insulation power supply terminals Sother terminals voltage input terminals other terminals Insulation resistance initial 10 to 150Hz 7 5 minutes cycle Vibration resistance single amplitude 0 075mm 1h on 3 axes 10 to 55Hz 1 minute cycle single amplitude 0 375mm 1h on 3 axes Shock resistance Min 294m s 5 times on 3 axes Display method LCD with backlight Display updated cycle 500 1000 2000 3000 ms set with setting mode Power failure memory method Internal memory when power is off Sea level altitude Under 2 000m Overvoltage category Mo O Pollution degree 2 Main unit 85 x 140 x 65 mm MERONE MEUM Expansion unit 85 x 70 x 65 mm Main unit Approx 450g Wega Expansion unit Approx 200g Breakdown voltage initial 71 KW2M A Eco POWER METER 7 2 Measurement Specifications Power measurement for main unit and expansion unit 2 circuit of 1 system Measured circuit number Main unit 6 circuit of 1 system for 1P2W 2 circuit of 1 system Max measured circuit number 9 circuit of 1 system 24 circuit of 1 system for 1P2W 3 Expansion units are connected to main un
9. lt SHIFT A gt to change active reactive and apparent Active Reactive It doesn t light 2 with 3P3W system Total integral power is measured and displayed from 0 000 kWh kvarh kVAh to 9999 9 PWh Pvar PVA The decimal point is changed automatically i 0 000kWh 99 999kWh gt 100 00kWh gt 999 99Wh 21000 0kWh 9999 9PWh lt 10 000MWh lt 9999 9kWh n After reach the full scale 29999999 the value reverts to 0 000 but continues to measure KW2M A Eco POWER METER 6 2 8 Current The present current value is displayed N phase current is displayed for 3P4W t measures from 0 1 of CT secondary current When input current exceeds 200 or the display range it displays Check and confirm the measurement environment Current measuring points Eco POWER METER measures the current as below 3P3W N Necurrent tony SPAW 6 2 9 Voltage The present voltage is displayed Press lt SHIFT A gt to change phase voltage and line voltage Line voltage is not displayed for 1P2W system Phase voltage is not displayed for 3P3W system Phase voltage Line voltage When input voltage is under 3V when VT ratio is 1 it displays 0 00 and doesn t measure When input voltage exceeds 828V or the display range it displays Check and confirm the measurement environment Voltage measuring points Eco POWER METER measures the volta
10. mode Pulse by Pulse width to 100ms set with setting mode integral power ig output o o04kWh 0 01kWh 0 1kWh 1kWh 10kWh 100kWh Stand by alarm Under voltage alarm Over voltage alarm Power interruption alarm Under current alarm Over current alarm Active power alarm Reactive power alarm Apparent power alarm PF alarm Over frequency alarm Under frequency alarm Voltage harmonics alarm Current harmonics alarm Voltage THD alarm Current THD alarm Unbalanced voltage alarm Unbalanced current alarm Power demand alarm Current demand alarm counter output level output external control Self reset according to the setting Manual reset Protection element Lighting alarm mark and blinking backlight 2 points can set separately Alarm output Output signal Normal OFF Alarm ON Output capacity 100mA 30V AC DC lt Internal output circuit gt E O A o o ad 73 KW2M A Eco POWER METER 7 4 Input Specifications only for main unit Contact non voltage a contact or open collector Impedance Max 1kO Input signal Non voltage when short circuit current Max 10mA Residual voltage when shorted Max 3V Impedance when open Min 100kO Input mode Pulse input or synchronized with input from outer device Max counting speed 2000Hz 30Hz Mi TES 0 25ms when 2000Hz is set 16 7ms when 30Hz is set Mud Md ON OFF ratio 1 1 Decimal point Under 3 digit Pre scale Range
11. not available initial No IP address It skips this item when Yes is set for DHCP setting Set IP address for Ethernet communication Press lt ITEM gt gt lt SHIFT A gt to set COM Ethernet IP Adress Set range 0 0 0 0to 255 255 255 255 initial 192 168 1 5 increase decrease It skips this item when Yes is set for DHCP setting Set subnet mask for Ethernet communication 168 001 005 Press ITEM gt lt SHIFT A gt to set COM Ethernet Subnet mask Set range 128 000 000 000 to 255 255 255 255 sa DADO initial 255 255 255 0 increase decrease 21 KW2M A Eco POWER METER Default Gateway It skips this item when Yes is set for DHCP setting Set default gateway for Ethernet communication Press lt ITEM gt gt lt SHIFT A gt to set COM Ethernet Defualt Gateway Setrange 0 0 0 0 to 255 255 255 255 LEE ee ee initial 192 168 1 1 increase decrease Web server setting Select Web server setting for Ethernet communication Press ITEM lt SHIFT A gt to select COM Ethernet web Server Set list Yes available No not available initial Yes Yes 28 KW2M A Eco POWER METER 4 4 4 Settings for optional functions Display backlight turns off automatically when there is no key operation for a long time After it passes the setting time backlight will turn off Press lt ITEM gt gt lt SHIFT A gt to set Set
12. pd vang biedri da aja d aka kadi 56 6 2 4 Three phase Tour Wire yt Maida dao dia 58 5 2 5JnstantaHeous PO Wei aaa 60 6 201 Ola Imegral POWE rai dns 61 6 2 7 1Olal INTE GF alvex DON POWE niai n inate eee Edda a UO 61 SA AA ee pP T 62 62 Ceo 62 KZ POW TAC LOM dM EE E Um 63 A RITU T UM 63 oo 2oumenbHhbaldfle secat os n ne nm ni 63 do lo go sa sekss os Ge sos a A 63 A Ss S as ais les i 64 6 2 LO VOM AGS TAD dd dida 64 6 2 16 Gurrentn sorder HarmobleS a da 64 6 2 17 Voltage n order HaETOFIGS sain touc Fate Levis aio 64 6 2 19 FP UISEINDUL Valle ssieeio di tul evto eere ud vts de Dd s Faut ts vad 65 6 2 19 Conversion value for integral active power 65 6 2 20 Conversion value for integral export pOWeT oooocccccccnonccnncccnonccnnconnoncnnnoonnnncnnonononnnonnnonannrnnononannnss 66 6 9 Working OF LOGGING ModE ss dis ii 67 6311 Max demana Valle ido 67 6 4 Working of Demand Mode oocccccccccncccnncccnocccnncnnnnncnnnnnnnancnnnonnnnncnnnnnnnnnrnnnnnnnnnrnnnnnnnnnrnnrnonnnnrnnrnrrannrnnnnnonan 68 6 4 1 Block Interval Demand Sliding block fixed blocCk ccoccocoocconccccooncnnncononccnnonononccnncnonannons 68 Chapter 7 Spec AMAS e inn 71 7 1 General specification for main unit and expansion Unit ccccooncnncconcnnconnnnncononennnnnnnnnnonanoncnnonennnnnnnnncnnos 71 2 Measurement SPECIICATIONS a ads slaidus 72 7 3 Output Specifications only for main Unit ooonncnnccc
13. selected for reset all integral value Reset the integral power of 3CH 3 phase active reactive apparent and integral export power of 3CH 3 phase active reactive Option Reset 3 Yes Reset Yes Not reset No Press ITEM gt lt SHIFT A gt to select Set list Yes No initial No 30 KW2M A Eco POWER METER Reset count value It skips this item when Yes is selected for reset all integral value Reset the count value Press lt ITEM gt gt lt SHIFT A gt to select Option Reset Count Set list Yes No initial No Yes Reset Yes Not reset No Reset hour meter It skips this item when Yes is selected for reset all integral value Reset the values of measured by hour meter ON time OFF time Stand by time and Maintenance time Press lt ITEM gt gt lt SHIFT A gt to select Res et Hour Set list Yes No initial No Reset Yes Not reset No Reset log data It skips this item when Yes is selected for reset all integral value Reset all log data Press lt ITEM gt gt lt SHIFT A gt to select Option Reset Log Set list Yes No initial No Yes Reset Yes Not reset No Version You can check the software version It displays the software version 31 KW2M A Eco POWER METER 4 4 5 Password setting Password setting You can set password for changing the settings It is necessary to enter the pa
14. terminals ae TA F E bn NN To measure each circuit AUX Power supply o E L1 R 2 LZ N S i E amp 131 NEM A 1 g o j Y Y KW2M A Eco POWER METER Three phase four wire system 9 CTs are needed to measure three phase four wire system 6 CTs are needed to measure 2 circuit Power supply terminals Voltage input terminals Current input terminals To measure I PEN i sach circuit I I I Load side Load side A Vn terminal should be connected to N phase which is grounded V When measuring a load with exceed input voltage Voltage transformer VT is needed when you measure a load with over input voltage Use a VT those secondary voltage rating is 110V Grounding the secondary side of VT and CT is not necessary with low voltage circuit Voltage input terminals L1 R L2 5 L3 T KW2M A Eco POWER METER 3 5 How to attach the Current Transformer CT N DANGER G Never open the secondary circuit of CT under applying current to load Use CT that the secondary side current is 5A or 1A One CT is needed when measuring 1 circuit of 1P2W Two CTs are needed when measuring 1P3W 3P3W 4 CTs for 2 circuit Three CTs are needed when measuring 3P4W 6 CTs for 2 circuit Using all CTs for one unit should be the same Use the applicable wire or it might cause a breakdown burnout or electric shock When connecting CT co
15. the password when you set and change the password I Precautions on using networks This product supports various network connections therefore it is likely to be subject to the following security risks 1 Leakage and outflow of information via this product 2 Illegal operation by third party with malicious acts 3 Interference and shut down by third party with malicious acts It is recommended to take network security measures such as below for protecting against these risks under your responsibility Use this product on the network that has been ensuring safety by using firewall Check and extermination against the infection of computer viruses and unauthorized program are you make sure that you have performed regularly To protect against unauthorized attacks set the user name and password and to limit the users who can log in Restrict access by user authentication so that authentication information user name password and network configuration information and equipment inside information is not leak on the network Before you access this product via browser close other windows After you access this product via browser close all browsers Change password regularly Do not install the place where it can be disassembled or remodeled easily We do not accept liability for the following cases 1 Guarantee for any kind of damages to the things products caused by physical defects of the product 2 When the other conditions than the
16. 0 001 to 100 000 set with setting mode Output mode when pulse output is selected MER Input signal 1 000 to 99 000 pulse kWh set with setting mode External pulse converter is necessary 0 001 to 100 000 kWh pulse Pulse width 0 25ms or more 2000Hz Duca iot 0 5ms or more Pulse input ase Interval OFF time 0 25ms or more pu Pulse width 16 ms or more 30Hz Pulse miewa 33 4ms or more OFF time 16 7ms or more Span 5VDC 10mA voltage current Internal input circuit IE 5 cm terminal 9 lt i IN con H resister LZ optical _ C capacitor coupler terminal IN 74 KW2M A Eco POWER METER 7 5 Demand monitor and control specifications common to 9 10 IEC61557 12 demand 1 Sliding block interval 2 Fixed block interval 3 Current demand Current transformer input Pulse input 1 set with setting mode Demand type Power input type Demand span 1 to 60 min set with setting mode Measurement item Data update cycle Display Present demand active reactive apparent active export reactive export current Saved data 1 Only CH1 of main unit is available Only current transformer input is available for CH2 of main unit and expansion unit 7 6 Communication Specifications lt RS485 gt Transmission distance select with setting mode Transmission Parity Not available odd number even number format select with setting mode 1 For RS485 conver
17. 01 to 99 99 initial 10 00 38 KW2M A Eco POWER METER 4 5 4 Settings for Pulse Input KW2M A Eco POWER METER Web Configuration Measurement T Ka z Input r utput E Interface Write gt KW2M Read KW2M Main Unit CH1 CH2 Input Setup Input type Pulse count Max counting speed Select pulse input max counting speed lt List gt 30Hz 2kHz initial 30Hz Pre scale Set pre scale value used to convert count value of pulse input Range 0 001 to 100 00 initial 1 000 39 KW2M A Eco POWER METER 4 5 5 Settings for Pulse Output It uses the measurement value of main unit CH1 for pulse output CH1 it uses the measurement value of main unit CH2 for pulse output CH2 Integral power pulse KW2M A Eco POWER METER Web Configuration r output Interface Write gt KW2M Read KW2M Outputtypre O O 0 Integral power pulse Alarm General output 1 Select CH Select CH to set Output type Select pulse output type lt List gt Integral power pulse Alarm General output initial Integral power pulse Unit for output Set unit used for pulse output lt List gt 0 001 0 01 0 1 1 10 100kWh initial 0 001 4 Direction Select the direction of power import or export for using as a threshold for pulse output lt List gt P P initial P 5 Target phase Select phase to monitor in order to judge the output Select Total when it measures 3P3W lt List gt Pha
18. L Total initial Total OFF threshold 0 00 to 9999999999 99 initial 9999999999 99 ON threshold 0 00 to 9999999999 99 initial 9999999999 99 The threshold is the ratio that is set at Setting for Power 9 Power interruption lt List gt Target phase Phase1 Phase2 Phase3 ALL initial ALL 41 KW2M A Eco POWER METER Select phase to monitor and set threshold to use for output Select All when measuring 3P3W 10 Power factor lt List amp Range gt Target phase Phase1 Phase2 Phase3 ALL initial ALL OFF threshold 0 00 to 9999999999 99 initial 9999999999 99 ON threshold 0 00 to 9999999999 99 initial 9999999999 99 1 Count value Set a value of count to use for alarm output lt Range gt 0 to 999999 initial 0 1 12 Over Voltage Select phase to monitor The threshold is the ratio that is set at Setting for Power 3 Under Voltage Measurement lt List gt Target phase Phase1 Phase2 Phase3 ALL initial ALL 14 Over frequency Select phase to monitor and set threshold to use for output lt List amp Range gt 1 1 5 Under frequency Target phase Phase1 Phase2 Phase3 ALL initial ALL OFF threshold 0 00 to 100 00Hz initial 100 00 ON threshold 0 00 to 100 00HZ initial 100 00 6 Current THD Select phase to monitor and set threshold to use for output 17 Voltage THD List amp Range 18 Current harmonics Target phase Phase1 Phase2 Phase3 ALL
19. P H Portnumber number Portnumber 1024 to 65535 H Use Use Available Not available Available Protocol TCP UDP TCP Port number 502 1024 to 65535 xo Yes available DEGE No not available Fixed IP IP address address Reto 0 0 0 0 to 255 255 255 255 Subnet mask 255 255 255 0 255 255 0 stro 1921681 168 1 1 Acquisition Auto setting Manual setting Auto setting E settings No not available User name half width alohanumeric administrator 64 letter Parameters for optional functions O Available Not available Auto off 0 to 99 min gt esetiiega vate Ves No Ne esa iegralvalve 9 Yes No Ne Resaca vals ven w NN et V Password O Available Not available Initial value Settin gem Rage V es Password change 0000 to 9999 0000 EXE KW2M A Eco POWER METER 4 1 Setting Flow Arrow mark means press each key gt lt MODE gt gt lt ITEM gt gt lt SEI gt gt lt SHIFT A gt Items with are only for Main unit CH1 Measuring value displa Enter password Setting mode Power Communication Communication BETS H V RS485 Ethernet Optional functions Password y To next page y i i 1 Voltage setting is common to main unit CH1 CH2 expansion unit CH1 CH2 2 IP address and Subnet mask are skipped when DHCP setting is set to available 20 K
20. R METER in detail Please use it correctly after understanding the content enough Table of Contents GdVl0NS BEIOIE A ss TS SA coon folate S ee A A 0 SS S no enn ee 1 FUMOS TIN OINTD ss mon nn ds ss 1 1 2 Me as tre m li COIN Ecce jiat kakts 1 1 3 Me surement GINS visis sasaisti 2 Chapter 2 Parts Name and Working sisi 4 NN TO 4 22 ROS UA Sri ie cod Dacia 4 A A a el O 5 3 1 Main unit terminalatrangemettsa asos bada S 5 o ne ee eo RE E Morc 6 3 3 Connection between the main unit and the expansion UN it cccccooonncnncccncnncnnnconnnncnnnnonnnncnnononancnnncnnnanennnoss 7 SAIMN Aa MS cra Kaa az S ka ce os 8 3 5 How to attach the Current Transformer CT oonccccccnonncnnncccnconnnnnccononcnnnnonnncnnnnonnnncnnononnnnnnnnnnnannnnnonnnancons 10 9 3PO Ip CODIGO us bones dd 3 aos 12 327 FOr OUIDUL CONMECHOM sc Media 12 3 6 R9485 COMUNICACION acta a A sd 13 3 9 LoW Voltage DING CHV m dl AA a is 14 9 10 5VMBOL stan act dd dd A D 15 naper A eNOS ieies tat ru ee nas i a K ss es 16 xo G FO Wine 20 4 2 PASS WO ENUY sr ean eee a Mole ot tone d M eoe Rare ee Uu Des 22 A FassWord IntieliZeasdssson cence un diese pin Ox F d AERIS VP IUIEA 23 AMO WHO ELOY Ke s ds 24 4 4 1 Settings for power measurement csccccccseeeececeesceeceeeeeeceueeeesaueeeesaaeeeeseaeeeesseeeessaesesssaaeesesaaes 24 4 4 2 Settings for communica
21. The error might be big when it measures unbalanced load If the voltage to be measured is not the rated frequency commercial frequency it may take time to stabilize THD total harmonic distortion B Static electricity Discharge static electricity touching the grounded metal etc when you touch the unit Excessive static electricity might be generated especially in a dry place B Cleaning Wipe dirt of the main unit with soft cloth etc When thinner is used the unit might deform or be discolored B Power supply Connect a breaker to the voltage input part for safety reasons and to protect the device The breaker that connects to the voltage input part must arrange at the position easily reached and display shows it is the breaker of the equipment Do not turn on the power supply or input until all wiring is completed I Before power on Please note the following points when turning on power at the first time Confirm there are neither wiring rubbish nor especially an electrical conduction when installed Confirm neither the power supply wiring the I O wiring nor the power supply voltage are wrong Tighten the installation screw and the terminal screw surely Use an electric wire applicable to the rated current I Before change the setup Set the password carefully In order to avoid unexpected change the settings it can set password However if you forget the password you can t change the settings We recommend you to note
22. URCO oda deioles ei pedis ee etna ted EUMbu Rav Ll aes cou o de Du o ca Da dr weaver evo dede U PU E DUO dite Due eV ES eds 47 5 2 1 Output depends on integral electric pOWET occccccccocccnnccccnoncnncncnonncnnnnonnnncnnnnononnnnnnnonancnnnnnnnancoss 47 SAA lo diat uoto usi ss d M ds ede S 47 02 sUid rvolad sl fiksss ss oss ss ne ee indicas 47 9 Z FOVEKVOlSGd dd Ni as een aj cesaactelshnit ailamnccuuiamainantinteaiauinan dione nM d tu Pet tas 47 9 2 5EOWEFIN UPLO n ss Asi insignia ocean 47 326 Under cUifentb l liisva session nes ds n ein sea 47 o2Z To MO Nel OMe Se E 47 9 29 OWEN sell Al Ml sens iens ek ane aaa amonija 48 o 48 5 2 10 Output depends on count Valle ooo mas ods 48 SAMP PP s m mass 48 eoGolhefilf lOfiksssasueeno sesda es rca 48 SA Denial TUNCUO caz usage an s 49 S4 Block Interval delTialld i na ec ades 49 542 CUNN DS IAIN ss as sdooasse sus ienest ati eagle ms 50 0 43 Max demana Vall ria ice 50 o 44 B n ltidz l ri diploms s Ss 50 5 4 5 Working at power failure and at recovery aaa 50 Chapter 6 Display of each Value cccccccccccoconnccnnnncononononononnnnnononannnnnnnnnnnonnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnanennns 51 6 1 WORKING OF Monto display si anai dBase 51 0 2 WOKING OF NONNOF DIS Visita AAA A AA Ad did 52 6 2 1 Single phase two wire system eee 52 6 2 2 Single phase three wire system ras 54 6 2 3 Three phase three wire SySEOTTT 5 aas asas pnr E Db
23. W2M A 7 Over current ON threshold 3 M j OFF threshold Phase Wire system Hour meter Simple measuring e 1P2W Target phase e Under current 0 Phasel ON threshold O 1P3W VLT PF Fixed OFF threshold Phase2 0 0 3P3W SingleCT C Phase3 Over voltage 3P4W ON threshold 4 CT Primary Side J All gt A 1 65535 OFF threshold Cutoff current Threshold Under voltag PE nica p 1 1 z 0 1 50 0 0 1 100 0 1A 9 OFF threshold ro 34 KW2M A Eco POWER METER 4 5 2 Settings for Power Measurement KW2M A Eco POWER METER Web Configuration Dem ass 5 Measurement Power Rates ple nis 7 Output Interface Write KW2M Read KW2M f CH2 VT Primary Side l over current vLT PF Fixed SingleCT l 5535 l Threshold Under voltage l I oN threshold ETB 115 1 Select unit and CH Select unit and CH to set Phase Wire system oelect phase and wire system to power measurement List 1P2W 1P3W 3P3W 3P4W initial 1P2W Cutoff current Set a ratio of current for rated current used for cutoff that is not measured lt Range gt 0 1 to 50 0 initial 0 1 Hour meter select phase and current that is measured as ON time by percentage lt List gt Target phase Phase1 Phase2 Phase3 ALL initial Phase1 Threshold 0 1 to 100 0 initial 10 0 Simple measuring Select mode and set parameters for simple
24. W2M A Eco POWER METER 5 4 Demand function You can select demand calculation methods for KW2M A Eco POWER METER from the bellows According to IEC61557 12 1 Sliding block interval demand 2 Fixed block interval demand 3 Current demand Please use this simple demand function as your standard The value is not guaranteed Caution Definition of Demand It is demand measurement in order to use by yourself as your standard 5 4 1 Block interval demand It calculates demand by setting interval and displays You can select sliding block or fixed block for interval It output demand alarm according to the setting conditions Sliding block Set power interval by 1 to 60 min every 1 min It calculates demand during latest finished interval and displays One interval is started every time that set for power demand interval 2 Ex Power demand interval 15 min Power demand interval 2 1 min 15 min interval Calculate demand during 4 to 19 min min Fixed block Set power interval by 1 to 60 min every 1 min It calculates demand during latest finished interval and displays After one interval finishes the next interval starts Calculate demand Calculate demand during 0 to 15 min during 15 to 30 min 15 min interval 15 min interval 0 15 30 min 49 KW2M A Eco POWER METER 5 4 2 Current Demand Current demand calculates the demand based on a thermal demand meter Current demand Avera
25. W2M A Eco POWER METER Setting mode Communication gt Optional functions gt Password From previous page Auto off Password setting Display update cycle Reset integral value 1 Reset all integral value Reset count value Reset hour meter Reset logging data Reset integral value 2 Reset integral value 3 Measuring value display Press lt SET gt during each item is displayed to change the setting value Press lt MODE gt to display the confirmation window Select Yes and press SET to decide the setting value However no value is changed the confirmation window is skipped and it displays the measuring value display 21 KW2M A Eco POWER METER 4 2 Password entry It is necessary to enter password to shift to setting mode Enter 0000 and shift to password setting mode when you set password at the first time When setting password be careful for handling and note it Press lt MODE gt and it shifts to password entry window Enter password from left to right using ITEM Password lt SHIFT A gt lt SHIFT A gt Increase lt ITEM gt gt Shift entered digit to the right SET Press lt SET gt after enter the password M 1 Power If the password is correct it shift to setting mode of power measurement If the password is wrong FAIL is displayed and it returns to the password entry window lf you make wrong password 5 times you can t set 1 hour afte
26. als Terminal number a Each NERNE IS ANM internal Pulse VO terminals number Functions AH HH hi input Pulse output CH1 Tm output u It is insulated between OUT1 and OUT2 A The input voltage to each terminal is as follows Power 1 2 supply Le N 100 240V AC 100 240V u Voltage input terminals Single phase two wire 0 690VAC 0 690V u voltage input Three phase three wire A V1 V3 Vn 0 690VAC 0 690V 3 1355 7 0 690VAC 0 690V 3 V1 V2 V3 Vn 0 398VAC 0 398V 3N 0 Three phase four wire KW2M A Eco POWER METER Applicable wire Crimp type terminal is recommended Stripping length 7 to 8mm Power supply Measured voltage Screw type M3 Tightening torque 0 5 to 0 6N m Sectional area single stranded wire 0 13 to 6mm AWG26 to12 for 2pcs single stranded wire 2pcs x 0 5 to 2 5mm AWG20 to 12 Measured current CT input Screw size Push IN type Sectional area single stranded wire 0 13 to 1 5mm AWG24 to16 Use applicable wire according to the measured current RS485 communication Screw size Push IN type Sectional area single stranded wire 0 13 to 1 5mm AWG24 to16 Use shielded wire for RS485 communication Output Input Screw size Push IN type Sectional area single stranded wire 0 13 to 1 5mm AWG24 to16 3 2 Measured circuit t is not impossible to use to measure several loads by different strain power supply 2 circuit of same
27. ata will be lost when the units are removed or connected while turn on power Expansion connector male Hook Connector label KW2M A Eco POWER METER 3 4 Wiring Diagrams Please connect a breaker or a fuse to the power supply and voltage input part for safety reasons and to protect the device Recommended breaker 3 to 15A IEC approved or UL Listed Recommended fuse Time lag fuse rated current 2A IEC approved or UL Listed Grounding the secondary side of VI Voltage transformer and CT Current transformer is not necessary with low voltage circuit When using several CTs set each CT approximately 1m apart If the two CTs are set too close each other it may not measure accurately due to magnetic field interference When measuring a load with rated input voltage One CT is needed to measure single phase two wire system 2 CTs are needed to measure 2 circuit and 3 CTs are needed to measure 3 circuit To measure 2 circuit wire 1 and 3 To measure 3 circuit wire 1 and 3 and 5 Power supply terminals Voltage input terminals Current input terminals To measure A each circuit 1 1 O L1 R m JD Power supply sid iii 3 Gm a Load side Load side Single phase three wire Three phase three wire 2 CTs are needed to measure single phase three wire system three phase three wire system 4 CTs are needed to measure 2 circuit Power supply terminals Voltage input terminals Current input
28. e time lt Range gt 1 to 99ms initial 5 44 KW2M A Eco POWER METER 4 5 7 System setup System setup System setup Screen refresh interval iocis J 0O 0 0 Setting File It saves setup conditions of Eco POWER METER to your PC and it writes setup conditions which are saved in PC to Eco POWER METER lt ltem gt Export Save setup conditions of Eco POWER METER to PC Import Read out setup conditions saved in PC Browse Select setup file which are saved in PC Backlight auto off Display backlight turns off automatically when there is no key operation for a long time After it passes the setting time backlight will turn off lt Range gt 0 to 99min initial 5 Screen refresh interval Select refresh interval for measuring window It updates the display of measured values every setting time lt List gt 0 5 1 0 2 0 3 0s initial 1 0 45 KW2M A Eco POWER METER Reset Data System setup fa Hour meter D Maximum demand value e Count value ESC Select item Select data item to reset After selecting item click Reset to reset 46 KW2M A Eco POWER METER Chapter 5 Various Functions 5 1 Power quality measurement and logging function KW2M A Eco POWER METER can measure harmonics and THD for power quality measurement therefore it is helpful to improve the power quality Max demand Maximum value of measured demand value active reactive apparent active e
29. ectives and compliance with the essential requirements contained in these directives Protective insulation device with protection class II Products with this mark comply with both the Canadian and the American requirements KW2M A Eco POWER METER Chapter 4 Settings You can set basic parameters for measuring using the keys on Eco POWER METER For the parameters for other functions use Web browser to set URL http xxx xxx xxx xxx setup index ntm Put the setting IP address to XXX XXX XXX XXX After wiring Eco POWER METER and CT power on and set the parameters for power measurement Eco POWER METER can measure the electric power In order to use the other functions set other parameters according to your use Keys functions at setting mode lt MODE gt Shift to setting mode Set the items and values lt SHIFT A gt lt ITEM gt gt Select items and change values Parameters for power measurement O Available Not available Setting zm pee Over voltage ON threshold Over voltage OFF threshold Under voltage ON threshold Under voltage OFF threshold R Over current oN IK IELA i Conversion rate Al total Target phase for hour meter ers Phase2 Phases Cut off current 0 1 to 50 0 OFF Fixed voltage PF measurement Voltage 0 0 to 500000 0 V 230V PF 0 000 to 1 000 1 000 Parameters for demand measurement O Available Not available Item Initial value El Pow
30. ept 5ms or more it will judge as over current Demand by Based on IEC61557 12 Performance measuring and monitoring devices PMD IEC61557 12 It calculates by measured power via CT with setting interval Sliding block interval Set power interval by 1 to 60 min every 1 min It calculates demand demand during latest finished interval and displays One interval is started every setting time It calculates by measured power via CT with setting interval fixed block interval Set power interval by 1 to 60 min every 1 min lt calculates demand demand during latest finished interval and displays After one interval finishes the next interval starts It calculates based on a thermal demand meter Current demand It measures an average current current demand within setting interval and the max value is considered as max current demand KW2M A Eco POWER METER Chapter 2 Parts Name and Working 2 1 Parts Names lt Front gt Power supply Voltage input terminals a gt eee si iz terminals I l O Display O EE Operation keys EcoPOWER METER Nee paa Indicato S lt Bottom view gt RS485 Ethernet port communication Left port 1 Y terminals Right port 2 TF CF cial NC ae y N HE i Pulse I O CO DNE e n terminals l e i y Current input terminals 2 2 Key s functions Measuring mode bud Red All keys locked Release the lock mode
31. er demand interval 1 1 to 60 min Power demand interval 2 1 to 60 min CT CT input tik Pulse input kWh electric power PLS ren constant Power input Pulse unit Pulse rate convert to electric power 0 001 to 100 000 kWh 1 000 Pulse constant number 1000 to 99000 pulse KWh ae Current demand interval 1 to 60 min KW2M A Eco POWER METER Parameters for pulse input O Available Not available 0 001 0 01 0 1 1 10 100 Stand by power Active power Reactive power Apparent power Over current Under current Power interruption Power factor Over voltage Under voltage Over frequency Under frequency 0 001 Current THD Voltage THD Current harmonics Voltage harmonics Current unbalancing Voltage unbalancing Power demand Current demand Target phase for pulse STET OUT1 OUT2 Unit for pulse output alarm OUT1 OUT2 Total Phase1 Phase2 Phase3 Phasel Phase2 Phases A All Phase1 Phase2 JE cenas current All Phase1 Phase2 Phases Jet p Phase N for alarm Power interruption All Phase1 Phase2 Phase3 Line 1 2 Line 2 3 Line 3 1 output Vel Over voltage Under voltage Integral direction OUT1 OUT2 P P P Output pulse E 1 to 100 ms 1 Stand by alarm threshold M Stand by alarm start time OUT1 0UT2 TEN EON otand by alarm phase OUT1 OUT2 Phase1 Phase2 Phases All BET Power alarm active reactive ap
32. er demand type Select type of power demand measurement lt List gt Sliding block Fixed block initial Sliding block Power demand interval Set interval time to use for power demand measurement lt Range gt Power demand interval 1 1 to 60min initial 15 Power demand interval 2 1 to 60min initial 1 Power input source 1 Select input type to use for demand measurement current measurement or pulse input lt List gt CT Pulse initial CT Pulse Power Conversion Select and set electric power value per 1 pulse or pulse Method 2 constant value input by an outer pulse detector lt Range gt Pulse rate 0 001 to 100 000 KWh pulse initial 0 001 Pulse constant 1000 to 99000 pulse kWh initial 50000 Current demand interval Set interval to use for current demand calculation lt Range gt 1 to 60min initial 15 1 Power input source is setting for main unit CH1 2 Pulse Power Conversion Method is available when Pulse is selected for Power input source 37 KW2M A Eco POWER METER Conversion rate Setup KW2M A Eco POWER METER Web Configuration uper i Output E Interface Write KW2M Read KW2M Main Unit Expansion Unit 1 Expansion Unit 2 Expansion Unit 3 Conversion rate Setup Rate P kWh 0 01 99 99 P kwh Conversion rate Setup Set the conversion rate per integral active power import and export 1 kWh lt Range gt P kWh 0 01 to 99 99 initial 10 00 P kWh 0
33. fications O Do not dismantle or remodel the product It could lead to abnormal exothermic heat or smoke generation O 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 O Never remove the terminal block under applying current to load lt might cause electric shock or CT breakdown Do not use at secondary side circuit of inverter It might cause exothermic heat or damage Copyright and trademark Panasonic Industrial Devices SUNX Co Ltd owns the copyright of this manual O We stiffly refuse the reproduction of without permission from this manual Modbus Protocol is a communication protocol that the Modicon Inc developed for PLC and Modbus is the registered trademark of Schneider Electric Other company names and the product names are the trademarks or registered trademarks of each company Introduction Thank you very much indeed for purchasing KW2M A Eco POWER METER In this manual we explain the usage of KW2M A Eco POWE
34. ge as below A a 1P2W 1P3W 3P3W 3P4W R voltage L1 N or 1 circuit B bu R voltage L1 N R voltage L1 N None or Ear circuit R T tage None Noe No display Svoltage LN Svoltage LN L2 N None or PE durn A T Tvoltage L3 N Tvoltage L3 N N T Tvoltage L3 N Tvoltage L3 N N Average Revoltage L1 N Revoltage L1 N L1 N RS voltage L1 L2 RS voltage L1 L2 L1 L2 RS voltage L1 L2 RS voltage L1 L2 L1 L2 No display T voltage L3 N ST voltage L2 L3 ST voltage L2 L3 TR voltage L3 L1 TR voltage L3 L1 TR voltage L3 L1 Average of R and T Average Average of R and T 62 KW2M A Eco POWER METER 6 2 10 Power factor The present power factor of the load is displayed lt 1P2W 1 P3W 3P4W gt lt 3P3W gt TEX PF 123 Power factor operation is a method assuming balanced load The error might be big when it measures unbalanced load M 1 PF DUN 6 2 11 Frequency The present frequency is displayed lt 1P2W 1P3W 3P4W gt lt 3P3W gt 6 2 12 Current unbalance The present current unbalance is displayed No display for 1P2W 6 2 13 Voltage unbalancing The present voltage unbalancing is displayed No display for 1P2W 63 KW2M A Eco POWER METER 6 2 14 Current THD The present THD for current is displayed 6 2 15 Voltage THD The present THD for voltage displayed 6 2 16 Current n orde
35. ge of current last current demand value x 90 fixed Last current demand value In case of that a stable current flows for interval time 90 of current value is displayed 76 90 gt time interval 5 4 3 Max demand value Maximum value of measured demand value active reactive apparent active export reactive export current are considered to the max demand value And it records the max demand value 5 4 4 Demand alarm output It output with pulse output terminal open collector lt output only when alarm is set for unit for pulse output It doesn t output alarm if power demand alarm threshold is set to 0 000 kW 5 4 5 Working at power failure and at recovery lt At power failure gt t stops the demand measurement lt records monthly max demand log max demand value in the internal memory At recovery lt stops the demand measuring until next span starts When the next span starts it will start demand measuring 90 KW2M A Eco POWER METER Chapter 6 Display of each Value 6 1 Working of Monitor display Shift the display mode Press lt SHIFT A gt during pressing lt MODE gt it shifts measuring mode logging mode and demand mode Press MODE to shift the setting mode initial Power monitoring mode lt MODE gt lt SHIFT A gt lt MODE gt Log mode Setting mode lt MODE gt lt SHIFT A gt Demand mode lt MODE gt lt MODE gt lt SHIFT A gt
36. ication 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 1 To avoid noise separate the transmission line from high voltage line power supply voltage line Terminal Terminal Fig 1 station station Ue E m n E put Incorrect wiring X Terminal EM amats vo ne k Do not connect Ta R165 d dc KW2M A Eco POWER METER Recommended Cable Use the transmission cables shown below for Eco POWER METER RS485 communication system Conductor Insulators EA EM presen Thickness EA Applicable cable 1 25 EN HITACHI Max Approx KPEV S ee Max 16 80 km Polyethylene je As io O Belden Inc 9860 pair with shield 0 5 mm e n cen Max 33 40 km Polyethylene 5 m ss las ee Inc 9207 0 75 mm Max Approx VCTF AWG18 Max 25 10 km pp mm x2C 0 6 mm 6 6 mm or more JIS Notes Shield dock 1 Use shielded type twist cables uu Twi 2 Use only one type of the transmission cables wisted pair 2 Do not mix different types of the cables with shield Conductor Insulator 3 Use twist pair cables under a bad noise environment Jacket Conductor lt gt Insulator 3 9 Low Voltage Directive For using under the measurement category III install varist
37. initial ALL YO V l s namos OFF threshold 0 00 to 400 00 initial 400 00 ON threshold 0 00 to 400 00 initial 400 00 20 1 2 Current unbalancing Select phase to monitor and set threshold to use for output 2 Voltage unbalancing ls lt li OFF threshold 0 00 to 300 00 initial 300 00 ON threshold 0 00 to 300 00 initial 300 00 2 Power demand select demand type to monitor and set threshold to use for Output lt List Range gt Power Type Active Reactive Apparent Active Export Reactive Export initial Active OFF threshold 0 000 to 999999999 999 initial 999999999 999 ON threshold 0 000 to 999999999 999 initial 999999999 999 23 Current demand Select phase to monitor and set threshold to use for output lt List amp Range gt Target phase Phase1 Phase2 Phase3 ALL initial ALL OFF threshold 0 00 to 120 00 initial 0 00 ON threshold 0 00 to 120 00 initial 0 00 42 KW2M A Eco POWER METER 4 5 6 Settings for Ethernet and RS485 communication Click lt q gt to shift window of Ethernet Setup and RS485 Setup Ethernet Setup KW2M A Eco POWER METER Web Configuration Demana Measurement A IR SU eu N Interface Write KW2M Read KW2M A J m a gp n CH1 CH2 Viss 4 Obtain an IP address automatically 0 O Use the following IP address IP address Subnet mask Default gatew 1 IPaddress Select setting
38. it Single phase two wire 1P2W max 3 circuit Single phase three wire 1P3W Three phase three wire 3P3W Three phase four wire 3P4W Applicable power system 100V system 200V system 400V system Measured frequency 50 60Hz Sampling 1 024MHz approx 1 0Hs Sampling rate 100ms Data update 22 5s for Harmonics 2 to 31 except THD 0 690V AC 0 300V AC for UL standard 0 690V AC 0 300V AC for UL standard Dicamus APW 0 350V AC 0 152V AC for UL standard p 9 0 690V AC 0 300V AC for UL standard ES 0 690V AC 0 300V AC for UL standard Voltage Phase wire system common Approx 0 2VA L N V1 V2 V3 Vn S 0 5 for 2 phase of 1P3W 3 1 voltage of SPSW nta E adi and line voltage of 3P4W with VT Secondary voltage 3 100 to 690V with CT Approx 0 2VA between K and L of CT 0 2 2 0 5 for 2 N phase of 1P3W and 2 S phase of 3P3W 0 5 Power Accuracy 1 Active power Class 0 58 IEC 62053 22 Reactive power Class 2 IEC 62053 23 1 Without error of current transformers CT and voltage transformers VT 2 When it measures current under 5 of rating it may not satisfy the accuracy according to setting of CT Max error 0 5 3 When it input direct set primary voltage and secondary voltage to the same value Accuracy 1 72 KW2M A Eco POWER METER 7 3 Output Specifications only for main unit Pulse by integral power lcd talla Output by alarm or events set with setting
39. it may take time to stabilize THD total harmonic distortion KW2M A Eco POWER METER Demand Apparent Present value Present demand 1 Active export 0 000k to 999 9M Max demana Reactive export Please use this demand function as your standard The demand value calculated with this function is not guaranteed lt Glossary gt Eco POWER METER defines as below THD total harmonic distortion Sinusoidal wave other than fundamental frequency Harmonies It has frequency that is whole number multiple of the fundamental frequency The frequency that has 2 times frequency half wavelength is called 2 order harmonics Voltage The different between each phase voltage due to the load unbalancing unbalancing It is calculated as below Ratio of harmonic distortion voltage or current for the fundamental frequency Lower the value shows that the distortion is less IMax Min voltage of all phase average voltage Average voltage SONUS Current The difference between each phase current due to the load unbalancing unbalancing It is calculated as below IMax Min current of all phase average current Average current AS Power Voltage under 5 of rating is kept Oms or more Interruption Voltage under the set ratio is kept 5ms or more it will judge as under voltage Current under the set ratio is kept 5ms or more it will judge as under current ver current du eren Current over the set ratio is k
40. lt ex gt If the measured CT is 400A 1A or 400A 5A set to 400 3 Connect CT according to the CT direction power side K to load side L KW2M A Eco POWER METER 3 6 For Input Connection O Pulse input Contact input Use highly reliable metal plated contacts Since the contacts bounce time leads directly to error in the count value use contacts with as short a bounce time as possible In general select 30Hz for max counting speed Non contact input Transistor input Connect with an open collector Use the transistor with the following specifications Vceo 20V min lc 20mA min lcgo26pA max Use transistors with a residual voltage of less than 3V when the transistor is ON Short circuit impedance should be less than 1kQ Open circuit impedance should be more than 100kQ When the impedance is 00 drain current is approx 10mA Input wiring Please wire as short as possible by using a shielded wire or a metallic electric wire tube individually La m La E i a T de E 3 7 For Output Connection O PhotoMOS relay output It adopts PhotoMOS relay output there is no polarity Output Rated capacity 30V AC DC 0 1A OUT bs E LA i L Ax uy E Do not connect devices that voltage or load exceeds the rated capacity 30V AC DC 0 1A Please wire less than 100m fir output If it is long it may not work correctly due to floating capacitance KW2M A Eco POWER METER 3 8 RS485 Commun
41. lt SHIFT A gt to set Primar y Secondary Set range Primary side 1 to 65535 initial 5 Secondary side 5 5A 1 1A initial 5 Increase m decrease To use CT with secondary side current 5A 5 To use CT with secondary side current 1A 1 Voltage setting Set the rated voltage to measure Press SET to select primary or secondary Press lt ITEM gt gt lt SHIFT A gt to set the voltage Primary Secondary Set range Primary side 100 to 500000 initial 230 Secondary side 100 to 690 initial 230 Set the rated voltage when it doesn t use VT Increase decrease 24 KW2M A Eco POWER METER 4 4 2 Settings for communication RS485 Protocol Select protocol of main unit via serial communication RS485 When protocol is changed device number transmission speed baud rate transmission format stop bit and response time will be initialized Press ITEM gt lt SHIFT A gt to select COM RS485 Set list Protocol MEWTOCOL MODBUS RTU initial MEWTOCOL MEWTOCOL Device number Set an individual device number for each unit when two or more units are connected to communicate via serial communication RS485 Press lt ITEM gt gt lt SHIFT A gt to set The setting range differs according to the protocol Set range MEWTOCOL 1 to 99 MODBUS RTU 1 to 247 increase decrease Transmission speed Baud rate Select the serial communication RS485
42. measuring lt List amp Range gt Type OFF no use VLT PF Fixed Use actual current with fixed voltage and PF SingleCT Use phase 1 current and all voltage initial OFF VLT 0 0 to 500000 0V initial 230V PF 0 000 to 1 000 initial 1 000 VLT and PF can be set when VLT PF Fixed is selected 35 KW2M A Eco POWER METER Set parameters of CT lt Range gt Primary side 1 to 65535 initial 5 Secondary side 5 5A 1 1A initial 5 Set parameters of VI when VT is used When VT is not used set parameters of rated voltage to measure Range Primary side 100 to 500000 initial 230 Secondary side 100 to 690 initial 230 Set a ratio of current for rated current used for threshold to judge over current 9 Under current 0 0 to 120 0 initial 0 0 Set a ratio of voltage for rated voltage used for threshold to judge over voltage 11 Under Voltage Range gt 0 0 to 120 0 initial 0 0 Common to unit and CH 36 KW2M A Eco POWER METER 4 5 3 Settings for Demand and Power Rates Click lt q gt to shift window of Demand Setup and Conversion rate Setup Demand Setup KW2M A Eco POWER METER Web Configuration ill Demand n Input Output A Interface Write gt KW2M Read lt KW2M J Power Rates Power demand interval 1 Power demand interval 2 5 Sliding block demand conceptual diagram 1 min min Power demand interval 1 Time Pow
43. method of IP address setting method of IP address When you set manually IP address subnet mask and default gateway can be set by yourself Range gt Setting IP address Obtain an IP address automatically Use the following IP address IP address 001 000 000 000 to 255 255 255 255 initial 192 168 1 5 Subnet mask 128 000 000 000 to 255 255 255 255 initial 255 255 255 0 Default gateway 001 000 000 000 to 255 255 255 255 initial 192 168 1 1 MEWTOCOL COM Set protocol and port number lt List amp Range gt Protocol TCP UDP initial TCP Port number 1024 to 65535 initial 9094 MODBUS TCP Set protocol and port number lt List amp Range gt Protocol TCP UDP initial TCP Port number 502 1024 to 65535 initial 502 43 KW2M A Eco POWER METER RS485 Setup KW2M A Eco POWER METER Web Configuration Triru rt meo hier Y inpu JUtD lt Wi Interface Write KW2M Reade KW2M E S 1 Protocol Select communication protocol lt List gt MEWTOCOL MODBUS RTU initial MEWTOCOL Device number Set device number lt Range gt MEWTOCOL 1 to 99 MODBUS RTU 1 to 247 Transmission speed Select transmission speed lt List gt 2400 4800 9600 19200 38400 57600 115200bps initial 19200 Transmission format Select transmission format lt List gt Parity none odd even initial odd Stop bit 1bit 2bit initial 1 bit Response time Set respons
44. ms or more pulse output turns on in order to notice 5 2 6 Under current alarm When it falls below the setting current pulse output turns on in order to notice When it exceeds the output turns off 5 2 7 Current alarm When it exceeds the setting current pulse output turns on in order to notice When it falls below the output turns off 47 KW2M A Eco POWER METER 5 2 8 Power alarm When it exceeds the setting instantaneous electric power active reactive apparent active export reactive export pulse output turns on in order to notice When it falls below the output turns off 5 2 9 Other alarms Output turns on or off according to each alarm setting PF alarm over frequency alarm under frequency alarm voltage harmonics alarm current harmonics alarm voltage THD alarm current THD alarm voltage unbalancing alarm current unbalancing alarm power demand alarm current demand alarm 5 2 10 Output depends on count value Set the preset value and pulse output turns on the time when count value reaches the preset value Refer to the next in detail 5 2 11 Level output It runs on or off the output by writing O OFF or 1 ON to the designated data register OUT1 DT50294 OUT2 DT50295 via communication by external control 5 3 Counter function Operation mode Maintain output hold count HOLD Output OFF ON Counting possible A A gt Addition O 1
45. nnect 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 he CT has polarity Wire correctly according to the K and L marks Wrong direction can t measure correctly If there is some distortion by harmonic or waveform it may not measure correctly Please check with the actual system before adopts it Separate the wiring strong electric part of the measured voltage input terminal operating power supply terminal from the CT cable It may not satisfy the accuracy due to noise KW2M A Eco POWER METER How to connect CT 1 Power off the measured devices Install applicable CT Connect CT to the terminal block 2 3 4 After confirm all wiring correct turn on the power of the load and KW2M A Connection example Connect CT wiring and terminal block surely It will cause CT breakdown Never remove the terminal block under applying current to load It will cause electric shock or breakdown CT Power Supply Ammeter etc Breaker without p Ammeter V How to set the parameters for CT 1 Select CT type CT T according to the using CT Select 5A if secondary side current of using CT is 5A Select 1A if secondary side current of using CT is 1A 2 Set the primary current of measured CT at primary side current of CT setting mode CT 1
46. nonccnncccnnnncnnonononnnnnnnnnnncnnnonnnnnrnnnnonnnncnnnnonnnnrnnnnnnanens 73 7 4 Input Specifications only for main unit lessen nennen menn nnne nnn nnns 74 7 5 Demand monitor and control specifications common to 9 10 occccoccnccccnncccncnccononononononannnonannnnnnnnnnos 75 7 6 Communication Specifications seeeeesssssssssesssssseseee eese nnne n nnns nna nnns nnn a nnn rnnt nnns 75 SA 76 AA a o a ene eee ni 17 BW DIMENSIONS NAAA AE A Was ma kai ane 77 81 1 INRIA UI ode ioo O A Sk A eed 77 6 LA Expansion UN dit se us vt un A A eee AA TASA re nee ee ne 77 Cautions before using MW About this product Eco POWER METER is designed chiefly to manage saving energy It is neither nor can it be legally used for billing B installation environment lt gt Do not use the Unit in the following environments Where the unit will be exposed to direct sunlight and where the ambient temperature is outside the range of 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 migh
47. ones specified in these specifications exist for handling storage and transportation of the product after the delivery 3 When damage is caused by the unpredictable phenomena with the technique that was practiced before the product delivery 4 When damage is caused by natural disasters such as an earthquake flood fire war and artificial disasters 5 When necessary countermeasures are not taken to establish a system despite the precautions described in this specifications KW2M A Eco POWER METER Chapter 1 Units Outline With KW2M A Eco POWER METER electrical power voltage current etc power factor freguency etc are measured using AC voltage and AG current input via one of the following systems single phase two wire system single phase three wire system three phase three wire system or three phase four wire system In addition it measures harmonics and THD for power quality measurement Connecting the expansion unit to the main unit can measure up to 8 circuit up to 24 circuit of single phase 2 wire system One unit can measure 2 circuit MEco POWER METER is designed chiefly to manage saving energy lt is neither intended nor can it be legally used for billing 1 1 Model Number Model number KW2M A Eco POWER METER Main unit AKW263100A KW2M A Eco POWER METER AKW272100A Expansion unit Power measurement It can t measure with only the expansion unit Be sure to use with connecting to main unit 1 2 Measuremen
48. ors or SPD between the lines of power supply and the measured voltage input Use the varistors or SPD which is complied with European standard and specifications to meet power supply and added current When using in the application conforming to EN61010 1 IEC61010 1 make sure to satisfy the following conditions 1 RS485 communication part and pulse input part secure only basic insulation In order to secure reinforced double insulation demanded by EN 61010 1 IEC61010 1 secure basic insulation or more with load side and reinforced double insulation with RS485 communication system side 2 Provide the voltage input part with an EN60947 1 or EN60947 3 compliant circuit breaker 3 Use a wire with basic insulation or more for a wire cramped or connected CT 4 Vn terminal should be connected to N phase which is grounded Environmental conditions Overvoltage category III Pollution degree 2 Indoor use An ambient temperature of 10 to 50 C An ambient non condensing humidity of 30 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 14 KW2M A Eco POWER METER 3 10 Symbol List CE Mark Confirmation of conformity of the product with the applicable EU dir
49. parent 0 00 to threshold ON OFF 999999999 999 kW kvar kVA 9999999 999 OUT1 OUT2 PF alarm threshold ON OFF OUT1 OUT2 0 000 to 1 000 0 000 100 00 0 00 to 100 00 Hz Over frequency alarm threshold ON OFF OUT1 OUT2 Under frequency alarm threshold ON OFF OUT1 OUT2 KW2M A Eco POWER METER O Available Not available Voltage harmonics p d harmonics alarm threshold ON OFF OUT1 OUT2 Current harmonics alarm threshold ON OFF A OUT1 OUT2 0 00 to 400 0 Current THD alarm threshold ON OFF OUT1 OUT2 Voltage THD alarm threshold ON OFF OUT1 OUT2 Voltage unbalancing alarm threshold ON OFF a e 0 00 to 300 00 urrent unbalancing alarm threshold ON OFF OUT1 OUT2 Power demand alarm power Active Reactive Apparent type ON OFF OUT1 OUT2 Active Export Reactive Export Power demand alarm hresnold ONOFFOUTI OUT2 Conce M Current demand alarm threshold OUT1 OUT2 VIBE Al BEE Preset value OUT1 OUT2 0 to 999999 O Parameters for communication RS485 O Available EE available Protocol MEWTOCOLMODBUS RTU MEWTOCOL MEWTOCOL 11099 Device number a RTU 1to247 0 Eee 19200 9600 4800 2400 57600 8b o EE odd 8b n 8bit none Stop bit MM 1 to 99 ms Lo 5 1 KW2M A Eco POWER METER V Parameters for communication Ethernet O Available Not available Available Not available Available MEWTOCOL TCP UD
50. r Password Fail 22 KW2M A Eco POWER METER 4 3 Password initialize When you forget the password initialize it in the following procedures Initial 0000 It is impossible to decode the set password Press lt MODE gt and it shifts to password entry window J lt MODE gt Password press lt MODE gt and lt ITEM gt gt for 30 seconds in the password entry window and it shift to the password initialize window J lt MODE gt lt ITEM gt gt 30sec Password Reset lt SET gt Password lt SHIFT A gt Password A i eI lt ITEM gt gt J lt SET gt Not initialize No Initialize Yes 23 KW2M A Eco POWER METER 4 4 How to Set by Keys ll Set before measuring Select setting item with lt ITEM gt gt and press SET and the value will be blinking Set with lt ITEM gt gt and lt SHIFT A gt When you select Yes with the confirmation window and press lt SET gt the setting values are settled Setting items with X can be set to each CH and each unit 4 4 1 Settings for power measurement Phase Wire system X Select phase wire system to measure Press ITEM gt lt SHIFT gt to select Set list 1P2W 1P3W 3P3W 3P4W initial 1P2W When the system is not matched with the measure system it doesn t measure correctly CT setting X Select using CT type Press lt SET gt to select primary or secondary Press lt ITEM gt gt
51. r Harmonics The present current n order harmonics is displayed Press lt SHIFT A gt to change display p order as order 4 order up to 31 order 6 2 17 Voltage n order Harmonics The present voltage n order harmonics is displayed Press lt SHIFT A gt to change display 2 order 3 order 4 order up to 31 order 64 KW2M A Eco POWER METER 6 2 18 Pulse Input Value The present pulse input value is displayed Pulse input status ON or OFF is confirmed via communication MEWTOCOL and MODBUS Pulse input 12345678901 Turn on the unit during IN1 is shorted first 1 pulse is not counted After that when pulse is input pulse it count the pulse 6 2 19 Conversion value for integral active power The conversion value for the present integral active power P is displayed Only total conversion value is displayed for 3P3W system Press lt SHIFT A gt to change total phase 1 1 circuit phase 2 2 circuit and phase 3 3 circuit lt 1P2W 1P3W 3P4W gt Total 12345678901 12345678901 The conversion value exceeds 99999999 5 is displayed Check and confirm the measurement environment 65 KW2M A Eco POWER METER 6 2 20 Conversion value for integral export power The conversion value for the present integral export active power P is displayed Only total conversion value is displayed for 3P3W Press lt SHIFT A gt to change total phase 1 1 circ
52. range 0 to 99 min initial 5 increase decrease Always turn on 0 Turn off after setting time 1 to 99 After turns off the backlight any key operation makes it turns on Update cycle Select update cycle for measuring window It updates the display of measured values every setting time Press lt ITEM gt gt lt SHIFT A gt to select Set list 0 5 1 0 2 0 3 0 5 initial 1 0 Reset all integral value Integral power active reactive apparent can be reset at one time Press lt ITEM gt gt lt SHIFT A gt to select Set list Yes No initial No Reset all Yes Not reset No It skips this item when Yes is selected for reset all integral value Reset the integral power of 1CH 1 phase active reactive apparent and integral export power of 1CH 1 phase active reactive Press ITEM gt lt SHIFT A gt to select Option Res et 1 Set list Yes No initial No Yes Reset Yes Not reset No 29 Reset integral value 2 KW2M A Eco POWER METER It skips this item when Yes is selected for reset all integral value Reset the integral power of 2CH 2 phase active reactive apparent and integral export power of 2CH 2 phase active reactive Option Reset 2 Yes Reset Yes Not reset No Reset integral value 3 Press ITEM gt lt SHIFT A gt to select Set list Yes No initial No It skips this item when Yes is
53. rcuit could be destroyed so be sure to use a surge absorption element Surge wave form Surge voltage 6 000V 1 2 50 us single polarity full wave voltage Standard surge waveform The above value is the surge voltage resistance at 1 2 50 us of single polarity full wave voltage Surge voltage Time us External noise up to the level shown below is treated as noise voltage but levels higher than this could lead to malfunctioning or damage to the internal circuit Although the case is made from fireproof resin do not mount it next to flammable materials Between operating power supply terminals Noise voltage 1 500V Noise wave form noise simulator Rise time Pulse width 1 us 50 ns Polarity Cycle 10 ms Note Accurate measurement may not be possible if excessive noise gets added to the input line This product is designed to be used only with our options Options from other companies are not compatible E As to measurement If there is some distortion by harmonic or waveform it may not measure correctly Please check with the actual system before adopts it It might not measure an instantaneous current such as an inrush current or an welding machine When measuring the below loads it might not satisfy with the accuracy guarantee Out of rating current Load with low power factor Load with winding current Load with ferromagnetic field Power factor operation is a method assuming balanced load
54. rom the previous page Current n order Harmonics 2 ordr gt 8 order jc gt S order Phase voltage n order Harmonics 2 orer gt st oder c gt 3f ode Line voltage n order Harmonics Forder J gt a order J order Pulse input value Conversion value P integral power Conversion value P integral export power Return to instantaneous power 99 KW2M A Eco POWER METER 6 2 5 Instantaneous power The present instantaneous power of all phases or all circuits is displayed Press lt SHIFT A gt to change active reactive and apparent lt 1P2W 1P3W 3P4W gt Active Reactive Eco POWER METER displays the power as below 2 wa Smbwe lt 3P3W gt Active Reactive 60 KW2M A Eco POWER METER 6 2 6 Total integral power The present total integral power is displayed Press lt SHIFT A gt to change active reactive and apparent Active Reactive 1 234kvarh 1 234kVAh Total integral power is measured and displayed from 0 000 kWh kvarh kVAh to 9999 9 PWh Pvar PVA The decimal point is changed automatically i 0 000kWh gt 99 999kWh gt 100 00kWh gt 999 99kWh gt 1000 0kWh 9999 9PWh 10 000MWh lt 9999 9kWh ed After reach the full scale 9999 9PWh the value reverts to 0 000 but continues to measure 6 2 7 Total integral export power The present total export power is displayed Press
55. sel Phase2 Phases Total initial Total 6 Pulse width Set pulse width lt Range gt 1 to 100ms initial 1 40 KW2M A Eco POWER METER Alarm With checks to several boxes it output alarm when it meets one of these conditions KW2M A Eco POWER METER Web Configuration Measuremen O n Input gt output E Interface Write gt KW2M Read KW2M Main Unit CH2 Output type e amp E 12 E Over voltage E Under voltage Integra power pulse Alarm Time control General output z OFF threshold ON threshold ES Hz 0 00 OFF threshold ET f 16 E Current THD 400 00 400 00 96 l Ni 400 Target phase Threshoid Elapsed ALL ALL Al 00 100 00 0 harmonics is is 400 00 _ ign Current unbalancing 0 00 interruption EAN aT unbalancing power type 96 OA Em Current ALL demand 1 Select GH Select CH to set Output type Select pulse output type lt List gt Integral power pulse Alarm General output initial Integral power pulse Stand by power Select phase to monitor and set threshold to use for output lt List amp Range gt Target phase Phase1 Phase2 Phase3 ALL initial ALL Threshold 0 1 to 100 0 initial 0 1 Elapsed 0 to 9999min initial 0 Select phase to monitor and set threshold to use for output Select Total when measuring 3P3W lt List amp Range gt 6 Apparent power Target phase Phase1 Phase2 Phase3 AL
56. ssword before moving the setting mode We recommend you to set password to avoid unexpected change Password Press lt SET gt and 0 on the left is blinking Set password using ITEM gt lt SHIFT A gt Increase E Shift entered digit to the right Set from left to right Make the digit to set blink Set range 0000 to 9999 initial 0000 Password Set 4 digit password and press SET After that the confirm window is displayed SET Password Password N o 2345 Set list Yes No initial NO Confirm Yes Not confirm No 32 KW2M A Eco POWER METER 4 4 6 Confirmation window Press lt MODE gt at any setting window and it shifts to confirmation window Setting mode L4 lt MODE gt A l Al Confirm the change Yes Cancel the change No initial No lt SET gt lt SET gt Cancel Confirm Please wait No Setting Data LO od aa value display 33 KW2M A Eco POWER METER 4 5 How to Set by Web browser You can set by using Web browser Access to http xxx xxx xxx xxx setup index htm Put the setting IP address to XXX XXX XXX XXX It is necessary to enter user name and password to access the website Initial user name admin initial password admin It may take time to get the website according to the communication environment 4 5 1 Setting item Select item from tabs to set KW2M Eco PO VER METER Web Contiguration lem s Write gt KW2M Read K
57. t 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 QPlease use the Unit according to the specifications described in this manual Otherwise it may malfunction or cause fire and an electric shock Connect to the power supply in compliance with the rating Refer to the wiring diagram to ensure proper wiring for the power supply input and output Use the wire that conforms to the rated current Do not perform wiring or installation with a live line It may also lead to circuit burnout or fire by way of the secondary CT side opening B installation Eco POWER METER is designed to be used in a control panel If the additional noise effects the power supply line incorrect measurements may result Installation and wiring must be performed by expert personnel for electrical work or electric piping Do not add an excess power to the display It might break the inner liquid crystal Although the case is made from fireproof resin do not mount it next to flammable materials Also avoid placing it directly on top of materials that catch fire easily f the operating power supply surge exceeds the following value the internal ci
58. t outline Single phase two wire Single phase three wire 1P3W Three phase three wire Three phase four wire 3P4W Applicable power system 100V system 200V system 400V system Measurement circuit Main unit t system circu when measuring 1P2W 1 system 6 circuit 1 system 2 circuit when measuring 1P2W 1 system 6 circuit Input measurement voltage O to 690VAC 0 to 300V for UL61010 1 Phase Wire system common Expansion unit Input measurement current 1 to 65 535A Applicable current sensor Secondary side output 1A or 5A KW2M A Eco POWER METER 1 3 Measurement items Display data range b 999 99G to 999 99G Max value M power 0 000k to 9999 9P Present value Upon Apparent VAh power 0 000k to 9999 9P Present value el Voltage 0 00 to 999 99k Present value Max value Pulse count value 0 000 to 99999999 Display data range is the range to be able to indicate with the main unit display it is not a range that can be measured Power Quality Unbalanced current Each phase Present value 0 00 to 300 00 Max value Unbalanced voltage Each phase Min value total harmonic distortion p Voltage THD dv total harmonic distortion p Current harmonics 0 00 to 400 00 Present value 29 to 31 Each phase Voltage harmonics 2 to 31 Line OFF time Hour Meter Stand by time 0 0 to 99999 9 h Maintenance time If the voltage to be measured is not the rated frequency commercial frequency
59. t power Active power active gt Reactive power export Pulse mae value for ys power Present demand current Return to Present demand 68 KW2M A Eco POWER METER Present power demand Each demand value is displayed Press lt SHIFT A gt to change active power reactive power apparent power Active power present demand Reactive power present demand alas is displayed during the following cases Until passing the setting time to start monitoring demand Demand value exceeds the display range Clock is changed between demand time span Until starting next time span at power failure Present export power demand Each demand value is displayed Press lt SHIFT A gt to change active power export reactive power export Active power export Reactive power export present demand present demand I is displayed during the following cases Until passing 1 minute after starting monitoring demand Demand value exceeds the display range 69 KW2M A Eco POWER METER Pulse conversion value for integral power Present value of pulse conversion value for integral power Present current demand Present value of current demand is displayed 70 KW2M A Eco POWER METER Chapter 7 Specifications 7 1 General specification for main unit and expansion unit Supply voltage range 100 to 240V AC Rated frequency 50 60Hz Nominal power consumption Approx 15VA 240V AC at 25 C 30A or less 240V AC
60. ter on the computer side we recommend SI 35 and SI 35USB from LINE EYE Co Ltd When using SI 35 SI 35USB or PLC from our company which can be connected up to 99 units up to 99 can be connected In case using this system with the other devices up to 31 can be connected 2 Please check with the actual devices when some commercial devices with RS485 interface are connected The number of connected devices transmission distance and transmission speed may be different according to using transmission line lt Ethernet gt Transmission Transmission cable UTP Category 5 Protocol DNS DHCP TCP IP UDP IP Web server Setting Auto negotiation 1 MDI MDI X Auto crossover Ethernet is the trademark of Xerox of USA 1 It changes the transmission speed automatically with auto negotiation function Functions 19 KW2M A Eco POWER METER 7 7 Self diagnostic When error is happened error code will be indicated List of Error Code W0002 Obtain the illegal IP address by DHCP Confirm DHCP server server Eug Remove te failure expansion unit E0049 Hard ware error Turn on power again e Re When it doesn t recovery change main unit because of the life is short E0091 Internal memory error 1 Turn on power again I renim When it doesn t recovery change main unit because of the life is short E0092 Internal memory error 2 Turn on power again a ili When it doesn t recovery change main unit because of the life is short
61. tion RS485 occoooccccccoccnncconcnnconanoncnnnncnnonnnnnnnonancnnonnnrnnnonannnnonancnnnnnnninnnnas 25 4 4 3 Settings for communication Ethernet sess 27 221 4 Settings for optional TUNCHONS vivia a dia 29 4 4 5 Password setting cccccccccnnconccononcnoncnononncnnnnonnnncnnnnnnnnnnnnnn nnne nnn nnn nnn nnai nnn rss nna ann r ss sna nnn r sss n annes 32 44 OMAN AO WING fee 33 4 5 How to Set by Web browser ico e io 34 A a 34 4 5 2 Settings for Power MeasureMent coooncnnccnnccncccnncnnoconcnnconononnnnnnrnnonnnrnnronnnrnnrnnnrnnrnnnnnnnrnnnrnnrnnnrininnas 35 4 5 3 Settings for Demand and Power RateS ccccccoocccnccccconccnnccononccnnononancnnnononannnnnnnnnancnnnononanrnnncnnnnaness 37 4 5 4 Settings for Pulse Input ooccccccnncnccconcnncononnnnononcnnonnncononnancnnnnnnrnnononrnnnrnnnrnnnnnnrnnnnnnnnrrnanrnnnenanininnas 39 4 5 5 Settings for Pulse Output c ooocccccccconccnnccononconncnononnonncnnnnnnnnnnnnnnnnrnnnnnnnnrnnnnnnnnnrrnnrnnnnnnrnnrrnnnnrrnnnnnnnaness 40 4 5 6 Settings for Ethernet and RS485 communication sees 43 4 5 7 System SCID musste dd ss Rotax bosques jas es rev oU crus dba eau d oU DUE den 45 Ghapter 5 Various FUNCIONS ssessesess te eitis d o2 qug pague eR EROR RR RR RN Ie EE EAN 47 5 1 Power quality measurement and logging function csse eene 47 52 FUlSe OUTDUT T
62. transmission speed Define the transmission speed according to the master s PLC etc Press ITEM gt lt SHIFT A gt to select Set list 2400 4800 9600 19200 38400 57600 115200 bps initial 19200 38400bps 29 KW2M A Eco POWER METER Transmission format Select serial communication RS485 transmission format Data length Parity Define the transmission format according to the master s PLC etc Press ITEM lt SHIFT A gt to select Set list 8b o 8bit odd 8b n 8bit none 8b E 8bit even initial 8b o Select serial communication RS485 stop bit Press ITEM gt lt SHIFT A gt to select COM RS485 Stop Set list 1 2 initial 1 Set serial communication RS485 response time of main unit When command is received it sends response after setting response time passes Press lt ITEM gt gt lt SHIFT A gt to set COM RS485 Response Ti me Set range 1 to 99 ms initial 5 Dms Increase decrease If Data Logger Unit DLU or Data Logger Light DLL is used as a master set the response time to 5ms or more because DLU or DLL send the response after 1 1ms or less from receive a command when transmission speed is set to 19200bps 26 KW2M A Eco POWER METER 4 4 3 Settings for communication Ethernet DHCP setting Select DHCP for Ethernet communication Press ITEM lt SHIFT A gt to select Set list Yes available No
63. uit phase 2 2 circuit and phase 3 3 circuit lt 1P2W 1P3W 3P4W gt Total 66 KW2M A Eco POWER METER 6 3 Working of Logging Mode Each measured value is displayed as below It differs according to the selected phase wire system Arrow mark shows to press each key gt lt TEM gt gt C SHIFT A E gt lt SET gt EE lt SET gt lt ITEM gt gt Max Active power demand Max Reactive power demand Max Apparent power demand Max Active power export demand Vi Max Reactive power export demand Max Current demand 6 3 1 Max demand value Log data of peak demand is displayed e Peak demand 1 1154 3 0 0 QA Item indicator ip 2 5 4300 QA unit 3 154 3 0 0 OHA Lighting DEM anti e Phase Press lt ITEM gt gt to change items to display Display id Active power Peak demand Poo kW Reactive power Peak demand C Apparent power Peak demand Active power export Peak demand a Reactive power export Peak demand Q Current Peak demand Eo we 7 67 KW2M A Eco POWER METER 6 4 Working of Demand Mode Each measured value is displayed as below It differs according to the selected demand type 6 4 1 Block Interval Demand Sliding block fixed block Arrow mark shows to press each key amp lt ITEM gt gt gt lt SHIFT A gt E lt SET gt lt SET gt lt ITEM gt gt Present demand gt gt Apparent power Vi Present demand expor
64. xport reactive export current are considered to the max demand value And it records the max demand value 5 2 Pulse output function You can use 2 type pulse output OUT1 and OUT2 Refer to 4 5 5 Settings for pulse measurement for setting OUT1 OUT2 are blinking when pulse output 5 2 1 Output depends on integral electric power Set the unit for pulse output of integral power value and pulse output turns on every time when integral electric power reaches the unit Pulse width about 100ms It judges at the same time of sampling cycle 5 2 2 Stand by alarm When it detects stand by power current of the measured load pulse output turns on in order to notice Set threshold current C and stand by time T to judge stand by power When the measured load is satisfied the setting conditions pulse putout turns on in order to notice When it exceeds the setting threshold it turns off and reset it Working flow chart kW no Normal working output turns ON threshold C Electric power Stand by mode 0 Time min 5 2 3 Under voltage alarm When it falls below the setting voltage pulse output turns on in order to notice When it exceeds the output turns off 5 2 4 Over voltage alarm When it exceeds the setting voltage pulse output turns on in order to notice When it falls below the output turns off 5 2 5 Power interruption alarm When it detects the voltage under 5 of rated voltage for 5

KW2M-A Eco-POWER METER User`s Manual

Contents

Download Pdf Manuals

Related Search

Related Contents