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1. S 3 Gasket s amp 96 00 3 800 Front View of the Display Meter and Gasket Remote Display Unit 7 60 0 300 E on I ka a Be ds g 8 3 ali r 4 A a S 5 3 Ea 5 a a a nD ID te i a 35 90 35 90 Fj 35 90__ I e a ig 71 413 1 413 19 99 ei 50 70 1 996 0394 50 70 1 996 14 00 0 551 Side View of the Side View of the Remote Side View of the DIN Display Meter Display Unit rail Meter Aeuuim L SOVOVOY DEED GDE Rear View LCD Display Rear View of the Remote Display Unit Installation Clip Fig 2 1 Appearance and dimensions Large bright white backlight LCD display Front Casing Visible portion for display and control after mounting onto a panel Key Four keys are used to select display and set The Acuvim Il series meter enclosures is made Enclosure of high strength anti combustible engineering plastic DIN rail Used for Installation 35mm rail of the DIN rail Meter Voltage Input Terminals Used for voltage input Current Input Terminals Used for current input Power Supply Terminals Used for aux power supply input Communication Terminals Communication output Interface Used for link the remote display unit and the DIN rail meter Installation Cli
2. 144 Congratulations Acuuim LL You have purchased an advanced versatile and multifunction power meter This meter can work as a remote terminal unit RTU that contributes to your system s stability and reliability by providing real time power quality monitoring and analysis When you open the package you will find the following items 1 Acuvim L power meter 1 2 Terminal Blocks 3 2 for basic model 3 INSERT Installation Clips 4 Product Disk Manual Warranty Software 1 5 Additional documentation Quick Setup Guide Calibration Certificate 2 To avoid complications please read this manual carefully before installation and operation of the Acuvim series meter Chapter 1 Chapter 1 Introduction Chapter 2 Installation and Wiring Chapter 3 Meter Display and Parameter Settings Chapter 4 Communication Protocols and Modbus Map Appendix Technical Data Specifications and Ordering Information Chapter 1 Introduction 1 1 Functionality 1 2 Areas of Application 1 3 Meter Overview 1 1 Functionality Aeauim L Multifunction high accuracy Acuvim L series multifunction power meter is designed with the latest microprocessor and digital signal process technology It can measure voltage current active power reactive power apparent power power factor for three phases individual harmonics up to the 15 or 25 order THD real and reacti
3. The content of the data is Arcuuim Le MSB LSB Relay 1 OFF Relay 2 ON 2 Read the status of DI Function 02 Function Code 02 1 On 0 Off Dl1 s address is 0x0000 DI2 s address is 0x0001 and so on The following query is to read the Status of 4 Dis of Acuvim DL EL with the address of 17 Query Table 4 6 Read 4 Dis Query Message Addr Ful Di start Distart Dinum DI num CRC16 CRC16 addr hi addrlo hi lo Hi Lo 11H 02H 00H 00H 00H 04H 7BH 59H Response The Acuvim DL EL response includes the Acuvim DL EL address function code quantity of data characters the data characters and error checking An example response to read the status of 4 Dls are shown as Table 4 7 The status of 4 Dls are responding to the last 4 bits of the data DI1 bitO DI2 bit1 DI3 bit2 DI4 bit3 Aeauim L Table 4 7 Read Status of DI Addr Fun Byte count Data CRC16 Hi CRC16 Lo 11H 01H 01H 03H E5H 49H 0 0 0 0 DI4 DI3 DI2 DI 0 0 0 0 0 1 1 MSB LSB 3 Read Data Function Code 03 Query This function allows the master to obtain the measurement results from the Acuvim L series meter Table 4 8 is an example to read the 3 measured data F V1 and V2 from slave device number 17 the data address of F is 0130H V1 is 0131H and V2 is 0132H Table 4 8 Read F V1 and V2 Query Mess
4. LINE A BC ON 1A FUSE f D Terminal block t a On 0000 W Va Ve Vi tam n2 j 3121 Acuvim L 4 122 s 6 131 3 132 LOAD ALUMO232 D Fig 2 23 2LN 2CT 4 2LN 1CT Wiring mode 2LN 1CT A LINE B C N 1A FUSE Terminal block om 066006 LOAD D Se Vw V3 V2 V1 12 121 Hay 122 131 132 Acuvim L ALUMO233 Fig 2 24 2LN 1CT 5 2LL 3CT Wiring mode 2LL 3CT LINE A BC 1A FUSE l l AE Terminal block S ka 6000 Vw V3 V2 V1 a KA KANA 2 2 rt Or Acuvim L eH e LOAD D ALUMO234 Fig 2 25 2LL 3CT 6 2LL 2CT Wiring mode 2LL 2CT LINE A BC 1A FUSE i Se NT e se l g T Terminal block e fom OOG vn v3 V2 V1 e 2 n2 por Acuvim L 22 3 a 131 9 __ 132 LOAD Ay ALUMO235 b Fig 2 26 2LL 2CT 27 Aeuuim LL A 7 2LL 1CT Wiring mode 2LL 1CT LINE A BC 1A FUSE kai 4 i a IK a J Terminal block D S Fo om 000606 F Vw v3 v2 vi g 2 2 Acuvim L 6 J A ALUMO236 LOAD OD Fig 2 27 2LL 1CT 8 Single Phase 2 Line wiring mode 3LN 3CT LINE A N 1A FUSE e Terminal block __ a Toni Vw
5. Fig 3 83 Total tariff maximum current tariffs demand 3 8 Acuvim L Measurement Methods and Parameter Definitions Almost all the electric parameters in power systems can be measured by the Acuvim L series meter The following section introduces those parameters in more details Voltage U True RMS value of three phase voltages three line to line voltages is measured and displayed in the Acuvim L series meter Current I True RMS value of three phase current neutral current is measured and displayed in the Acuvim L series meter Power P Three phase power and total system power are measured and displayed in the Acuvim L series meter Reactive power Q Acuvim L series meter uses the following two methods for reactive power calculation 1 Sinusoidal reactive power The formula is as follows Aeuuim LL peauim Le Q D S P 2 Nonsinusoidal reactive power The formula is as follows Where Qo Budeanu s distortion power Q Budeanu s reactive power Apparent power S Three phase apparent power and total system apparent power are measured and displayed in the Acuvim L series meter Power factor PF Three phase power factor and total system power factor are measured and displayed in the Acuvim L series meter Frequency F The frequency of V1 phase voltage input is measured as system frequency Energy kWh Energy is time integral of power The unit is kWh Since power is measured in bi di
6. data and the time table Of OAASH OAA7H ne sth holiday word RW OAA8H OAAAH Poe tapeo word RW OAABH OAADH data and or es word RW OAAEH OABOH aata and tik neo word Rw OABIH OAB3H data and ike bing BASO word Rw OAB4H OABGH data and faa aca word Rw OAB7H OABOH data and aa table of word Rw OABAH OABCH data and H anior word RW OABDH OABFH data and r WOI word RW oacoH oac2H data and win tableof word Rw OAC3H OACSH data and ha ada word RW oaceH oaceH data and fae bad word Rw OACSH OACBH data and ee tapleor word RW oaccH oaceH data and pa kaa word Rw OACFH OAD1H heirs pene table Or word RW OAD2H OAD4H data and the time table Of word RAW the 23th holiday data and the time table Of OADSH 0AD7H the 24th holiday word R W data and the time table Of OAD8H OADAH the 25th holiday word R W data and the time table Of OADBH OADDH the 26th holiday word R W data and the time table Of OADEH OAEOH the 27th holiday word R W data and the time table Of OAE1H OAE3H the 28th holiday word R W data and the time table Of OAE4H OAE6H the 29th holiday word R W data and the time table Of Arceavim Le OAE7H OAE9H the 30th holiday word R W OAEAH Holiday setting enable word R W OAEBH Start year holiday setting word R W OAECH End year holiday setting word R W The address area include ten years holiday set
7. 101 6 98 4 000 92 33 Cutting 92 88 3 622 Panel Panel ALUMO206 Fig 2 4 Panel cutting b 2 Remove the clips from the meter and put Acuvim L into the square hole from the front side a Pa ALUMO207 oo pa Fig 2 5 Put the meter into the square 3 Install the clips to the meter from backside and push the clips tightly so that the meter is fixed on the panel ALUMO208 Fig 2 6 Use clips to fix the meter Aeuuim Ll Module Installation 1 The extend module could be installed from the bottom of the meter 2 The extend module is fixed on the meter by the screw 3 Please install the PROFIBUS module first if both IO and PROFIBUS module are selected Fig 2 7 IO installation diagram Note Acuvim DL and Acuvim EL Power meter can connect at most one IO module and one PROFIBUS module at the same time 2 3 Wiring Aeauim L 2 3 1 Terminal Strips There are three or four terminal strips at the back of the Acuvim L series meter depending on different models The terminal strip diagrams are shown in below The three phase voltage and current are represented by using 1 2 and 3 respectively These numbers have the same meaning as A B and C or R S and T used in other literature Current input terminal strips 111 112 121 122 131 132 2 1 2
8. 0 pulse output 1 alarm output As shown in Fig 3 58 DO1 is set as pulse output mode Press V A to accept change and proceed to the next page The 4 screen DO2 output mode setting 0 pulse output 1 alarm output As shown in Fig 3 59 DO2 is set as alarm output mode Press V A to accept change and proceed to the next page The 5 screen DO pulse constant rate setting Pulse constant rate indicates the energy value kWh kvarh per pulse Pulse constant can be set from any interger from 1 to 6000 Each unit stands for 0 1kWh or 0 1kvarh As shown in Fig 3 60 pulse constant is 1 meaning 1 pulse for every 0 1kWh or 0 1kvarh Press V A to accept change and proceed to the next page Fig 3 61 DO pulse width setting Fig 3 62 DO1 output items setting The 6 screen DO pulse width setting DO pulse width can be set from any integer from 1 to 50 Each unit stands for 20ms As shown in Fig 3 61 the pulse width is set to 5 that is 5x20 100ms Press V A to accept change and proceed to the next page The7 screen DO1 output item setting The DO1 output can be one of the following energy items shown in table below Press V A to accept change and proceed to the next page Item value 0 1 2 3 4 Energy select No output Ep_imp Ep_exp Eq_imp Eq_exp Fig 3 63 DO2 output item setting The 8 screen DO2 output item setting Same
9. 1 As show in Fig 3 71 the backlight blinkingis enabled Under this circumstance when an alarm is triggered the backlight will be blinking at the same time Press P or E to choose between O and 1 Fig 3 71 alarm back light blink setting The 17 screen PROFIBUS address setting page Aeuuim LL PROFIBUS address can be set from 0 126 this page will display if the power meter connect a PROFIBUS module PROFIBUS address can be set only via key and it valid right now after modified Fig 3 72 PROFIBUS address setting 3 6 DI status Display function Acuvim DL and Acuvim EL support display of 4 extend DI status Press H P can enter or exit DI status display The pages can be turned by pressing V A From Fig 3 73 to Fig 3 76 it shows that all of the 4 Dls status are OFF The 1 screen DI1 current status display if DI1 status is turn on the screen will display ON if DI1 status is turn off the screen will display OFF As show in Fig 3 73 DI1 ststus is turn off Fig 3 73 DI1 status display The 2 d screen DI2 current status display if DI2 status is turn on the screen will display ON if DI2 status is turn off the screen will display OFF As show in Fig 3 74 DI2 ststus is turn off Fig 3 74 DI2 status display Aeuuim Ll The 3 screen DI3 current status display if DI3 status is turn on the screen will display
10. TOU function will be disabled if the TOU calendar is set up incorrectly If no errors are found in the calendar and the TOU function is enabled TOU energy accumulation will begin Acuuim Le Areuuim Le TOU setting format requirement 1 Season setting parameter The calendar year will be divided up into different seasons depending on the season setting parameter The parameter can be selected from any integer between 1 to 12 User must enter the correct value for the season setting parameter in accordance to the TOU season table If the season setting parameter is set as 2 the first 2 slots of the TOU season table must be set otherwise it will be considered as an invalid input TOU function will be disabled 2 TOU season format Enter the start date into the TOU season table slot following this format MM DD ID MM stands for the month DD stands for the day and ID stands for the TOU schedule ID available from 01 to 14 The dates should be organized so that they are in sequence according to the calendar year the earlier date comes first and the later date comes last For example if 3 seasons are selected the date parameters are January 1 June 6 and September 7 and TOU schedule 02 01 03 will be used respectively the first TOU season table slot shall enter 01 01 02 the second slot shall enter 06 06 01 and the third slot shall enter 09 07 03 Entering 01 01 02 for the first slot 09 07 03 for the second slot and 06 06
11. Arcuuim LL The normal response to a preset multi register request includes the Acuvim L series meter address function code data start register the number of registers and error checking Table 4 11 Preset KWH Query Message Addr Fun Data start Data start Data of Data of CRC16 CRC16 reg HI reg LO reg HI reg LO HI LO 11H 10H 01H OCH 00H 02H A2H B4H 4 4 Data Address Table Basic measurements The data address of basis measurements includes primary data address and secondary data address Function code 03 read Table4 12 secondary data address of basic measurement 130H_ Frequency F 4500 6500 word R 131H_ Phase voltage V1 0 65535 word R 132H_ Phase voltage V2 0 65535 word R 133H_ Phase voltage V3 0 65535 word R 134H _ Line voltage V12 0 65535 word R 135H_ Line voltage V23 0 65535 word R 136H_ Line voltage V31 0 65535 word R 137H_ Phase line current 11 0 65535 word R 138H_ Phase line current 12 0 65535 word R 139H_ Phase line current 13 0 65535 word R 13AH Neutral line current In 0 65535 word R 13BH_ Phase power Pa 32768 32767 Integer R 13CH_ Phase power Pb 32768 32767 Integer R 13DH_ Phase power Pc 32768 32767 Integer R 13EH System power Psum 32768 32767 Integer R 13FH_ Phase reactive power Qa 32768 32767 Integer R 140H_ Phase reactive power Qa 32768 32767 Integer R 141H_ Phase reactive p
12. Min of V23 V23_min and time 0 65535 word R 1050H 1053H Min of V31 V31_min and time 0 65535 word R 1054H 1057H Min of 11 11_min and time 0 65535 word R 1058H 105BH Min of 12 12 min and time 0 65535 word R 105CH 105FH Min of 13 13_min and time 0 65535 word R Arcuvim L preuuim Le The data format of statistics measurements is the same as that of Basis measurements This address space is stored meter run time and load run time parameters as shown in the table Table4 19 run time parameter address 180H Meter run time high 16 bit 0 999999999 Bud R 181H Meter run time low 16 bit 182H Load run time high 16 bit 0 999999999 Busia R 183H Load run time low 16 bit The table below is the conversion relationship for run time Table4 20 Conversion relationship of run time Parameter Relationship Unit Meter run time Run_Hur Rx 10 H Load run time Run_LoadHur Rx 10 H Parameter setting Aeuuim LL Function code 03 read 16 preset Table4 21 Data address of setting parameter Access code 0 9999 Communication address 0102H Baud rate 0101H 0 247 1200 38400 0 3LN 1 2LN 2 2LL 3 3LL AL BL CL DL 0 3LN 1 3LL 2 2LL EL 0 3LN 1 3LL 2 2LL 3 1LN KL 0 3CT EL 0103H Voltage wiring type Current wiring 0104H type 0 3CT 1 2CT 2 1CT AL BL CL DL KL 0105H
13. ON if DI3 status is turn off the screen will display OFF As show in Fig 3 75 DI3 ststus is turn off Fig 3 75 DI3 status display The 4 screen DI4 current status display if D14 status is turn on the screen will display ON if DI4 status is turn off the screen will display OFF As show in Fig 3 76 DI4 ststus is turn off Fig 3 76 DI4 status display 3 7 TOU Energy and Maximum Demand Display Press V A and E simultanelously to enter the TOU Energy and maximum demand page Press E to display TOU Energy Press P to display TOU Maximum Demand Press H to change the tariffs page it could display energy under different tariffs in Maximum Demand page it could also display demand under different tariffs in maximum demand page Press V A and E simultanelously to exit to real time metering mode On the top of the display page TOU represents Time of Use related parameters 0 represents the total tariff 1 indicates the represents Time of Use 2 indicates peak tariff 3 indicates the valley tariff 4 indicates thenormal tariff Press E to display the energy under different tariffs as described below The 1 screen Total tariff import energy As shown in Fig 3 77 Ep_Imp 1152 8kWh Press V A to turn to the next screen Fig 3 77 Total tariff import energy The 2 4 screen Total tariff export energy As shown in Fig 3 78 Ep_ Exp 203 8kWh Press
14. PT1 high 16 bit 50 0 1000000 0 0106H PT1 low 16 bit 0107H PT2 50 0 400 0 0108H CT1 1 50000 0109H CT2 1 amp 5 Definition of ractive 0 sinusoidal CIAN power 1 nonsinusoidal 010BH_ Backlignt time Time of demand slide window 010DH_ Clear max Clear energy enable 010FH Clear energy 0110H Clear runhour 0 120 min 010CH 1 30 OAH clear 010EH O disable 1 enable O disable OAH enable OAH clear other do not clear Areuuim L2 104 Peak tariff demand 0111H Clear load runhour R W OAH clear other do not clear word 0112H Parity check choice R W 0 EVEN 1 odd 2 NON2 3 NON1 word 0113H VAR PF choice R W O IEC 1 IEEE word 0114H Sharp tariff R W OAH clear other do not clear word demand clear clear 0115H dear R W OAH clear other do not clear word 0116H Valley tariff R W OAH clear other do not clear word demand clear Normal tariff 0117H R W OAH clear other do not clear word demand clear 0118H Total tariff demand R W OAH clear other do not clear word Parameter of clock Function code 03 read 16 preset Table 4 22 Data address of clock parameter 0184H Year 2000 2099 Word R W 0185H Month 1 12 Word R W 0186H Day 1 31 Word R W 0187H Hour 0 23 Word R W 0188H Minute 0 59 Word R W 0189H Second 0 59 Word RAW 018AH Week 0 6 Word R W Energy measurements ea m The
15. Power Pa Pb Pc Psum P Rx x PT1 PT2 x CT1 CT2 Watt W Reactive power Qa Qb Qc Qsum Q Rx x PT1 PT2 x CT1 CT2 var Apparent power Sa Sb Sc Ssum S Rx x PT1 PT2 x CT1 CT2 VA Power factor PFa PFb PFc PFsum PF Rx 1000 NA Frequency F Rx 100 Hz Load nature R L C 76 67 82 NA Voltage or current unbalance Unbl Rx 1000 x100 NA factor U_unbl _unbl Table 4 14 Primary data address of basic measurements 0600H 0601H Frequency F Float R 0602H 0603H Phase voltage V1 Float R 0604H 0605H Phase voltage V2 Float R 0606H 0607H Phase voltage V3 Float R 0608H 0609H Line voltage V12 Float R 060AH 060BH Line voltage V23 Float R 060CH 060DH Line voltage V31 Float R 060EH 060FH Phase line current 11 Float R 0610H 0611H Phase line current 12 Float R 0612H 0613H Phase line current 13 Float R 0614H 0615H Neutral line current In Float R 0616H 0617H Phase power Pa Float R 0618H 0619H Phase power Pb Float R 061AH 061BH Phase power Pc Float R 061CH 061DH System power Psum Float R 061EH 061FH Phase reactive power Qa Float R 0620H 0621H Phase reactive power Qb Float R 0622H 0623H Phase reactive power Qc Float R 0624H 0625H System reactive power Float R 0626H 0627H System apparent Ssum Float R 0628H 0629H Phase power factor PFa Float R 062AH 062BH Phase power factor PFb Float R 062CH 062DH Phase po
16. Run hours As shown in Fig 3 19 Run_Hour 12 3 hours Press E to go to the next screen Fig 3 19 Run hours 42 The 7 screen Load Run hours Aeuuim LL As shown in Fig 3 20 Load Run hour 1 3 hours Press E to go to the next screen Note Note This screen only applies to Acuvim DL EL and KL nga koadi hun nous Note In real time metering mode Acuvim AL Acuvim BL Acuvim CL and Acuvim DL display voltage and current THD when H is pressed No functions are associated with H for Acuvim EL and Acuvim KL The 1 screen Voltage THD When voltage wiring mode is set to 3LN or 2LN display shows phase voltage THD THD_U1 THD_ U2 THD_U3 Note is not applicable to Acuvim EL and Acuvim KL Fig 3 21 Phase voltage THD As shown in Fig 3 21 THD_U1 2 32 THD_ U2 2 35 THD_U3 2 28 When voltage wiring mode is set to 2LL or 3LL display shows line to line voltage THD THD_U12 THD_U23 THD_U31 As shown in Fig 3 22 THD_U12 2 30 THD_U23 2 28 THD_U31 2 25 Press H to go to the next screen Fig 3 22 Line to line voltage THD Aeuuim LL The 2 screen Phase current THD THD_I1 THD_ 12 THD_13 As shown in Fig 3 23 THD of three phase current THD_11 1 89 THD_I2 1 83 THD_13 1 85 Press H key go back to the 1 screen Fig 3 23 Current THD 3 3 Statistics Display Press H and E simultaneously to en
17. 01 for the third slot is considered invalid 3 Schedule setting parameter The number of available TOU schedules depends on the schedule setting parameter The parameter can be selected from any integer between 1 to 14 This parameter determines the number of TOU schedules available for the TOU calendar setting A maximum of 14 TOU schedules from TOU Schedule 1 to TOU Schedule 14 can be used 4 Segment setting parameter Each TOU schedule consists of various timing segments The number of segments depends on the segment setting parameter setup The parameter can be selected from any integer between 1 to 14 inclusively User must enter the correct value for the segment setting parameter in accordance to the TOU schedule table If the segment setting parameter is set as 3 the first 3 slots of the TOU schedule table must be set otherwise it will be considered as an invalid input TOU function will be disabled 5 TOU schedule format Each TOU schedule represents a 24 hour cycle Similar to TOU season format enter the start time into the TOU schedule table slot following this format HH MM ID HH stands for hour in 24 hr format MM stands for minutes and ID stands for tariffs available from 00 to 03 The time should be organized according to the hour sequence For example if 3 segments are selected timing parameters are 01 00 15 30 22 45 the order of the 3 segments should be one of the following 01 00 15 30 22 45 or
18. 1st to 14th time The same 096AH 0993H interval and fee of the 8th Jas 1st time word R W time table table Arceavim L time table From 1st to 14th time table The same From 1st to 14th time The same 0994H O9BDH interval and fee of the 9th as 1st time word R W time table table From 1st to 14th time The same O9BEH 09E7H _ interval and fee of the 10th as 1st time word the 3th holiday data and the time table Of O9E8H 0A11H _ interval and fee of the 11th as 1st time word time table table From 1st to 14th time The same 0A12H OA3BH _ jinterval and fee of the 12th as 1st time word time table table From 1st to 14th time The same OA3CH 0A65H _jinterval and fee of the 13th as 1st time word time table table From 1st to 14th time The same OA66H OA8FH _jinterval and fee of the 14th as 1st time word time table table Special day parameter of TOU data and the time tableOf OA90H 0A92H the 1st holiday word data and the time tableOf 0A93H O0A95H the 2th holiday word 0A96H 0A98H data and the time table Of word the 7th holiday 0A99H OA9BH the 4th holiday word data and the time table Of OA9CH OA9EH the 5th holiday word data and the time table Of OA9FH OAA1H the 6th holiday word OAA2H OAA4H data and the time table Of word Arceuuim LL 116
19. O o N N O Ground Oe S O D EMC Filter ALUM0215 Fig 2 12 wiring connection of auxiliary power supply with EMC filters Voltage input Maximum input voltage for the Acuvim L series meter shall not exceed 400LN 690LL VAC rms for three phase or 400LN VAC rms for single phase Potential Transformer PT must be used for high voltage systems Typical secondary output for PTs shall be less than or equal to 400V Please make sure to select an approprate PT to maintain the measurement accuracy of the meter d Note The secondary of PT can not be shorted otherwise it may cause severe damages to the instrument Current input A fuse typical 1A should be used in the voltage input loop The wire for voltage input could be AWG16 12 or 1 3 2 0mm Note In no circumstance should the secondary of the PT be shorted The secondary the PT should be grounded at one end Please refer to the wiring diagram section for further details Current Transformers CTs are required in most engineering applications Typical current rating for the secondary side of the CT shall be 5A standard or 1A optional please refer to the ordering information appendix for further details CTs must be used if the system rated current is over 5A The accuracy of the CT should be better than 0 5 with rating over 3VA is recommended in order to preserve the meter s accuracy The wire between CTs and the meter shall be as short as possible The length
20. and written by using function code 16 It is forbidden to write data address which dose not possesses property to be written 3 Energy and run time Energy and run time data is represented in 32 bit Both high 16 bit and low 16 bit have successive address alone The high 16 bit should be multiplied by 65535 and plus low 16 bit data to get the energy and run time data in master software X The unit is 0 1kWh 0 1kVarh and 0 1hour The energy register can be cleared or preset via communication The register of run time can be cleared and can not be preset 135 Appendix A Technical Data and Specifications Appendix B Ordering Information Appendix C Revision History ap aa Appendix A Technical data and Specification Input ratings Voltage rating 400 LN 690 LL Vac RMS 3 phase 400 LN Vac RMS single phase With 20 overage 3LN or 2LN wiring Installation Category IIl Pollution Degree 2 Frequency range 45 65Hz Overload 2 times continuously 2500Vac per second no recurrence Voltage range through PT 1000KV highest at primary side PT burden lt 0 2VA Measuring True RMS Current rating 5Amp AC 1Amp AC Optional Current range 50000A highest at primary side Overload 10A continuously 100A per sec no recurrence CT burden lt 0 5VA Measuring True RMS Accuracy po ereRING Accuracy Parameters Reade Acuvim Re
21. as DO1 output item setting refer to the energy item selection table shown above DO1 and DO2 settings are independent of each other Press V A key for acknowledgement and go to the next page The 9 screen DO delay time for alarm setting If alarm condition lasts for over the preset time period the alarm signal will be triggered The delay time can be set from any integer from 0 to 255 Each unit stands for 300ms Fig 3 64 DO delay time for alarm setting The10 screen DO1 alarm output item setting The DO1 alarm output can be one of the following energy items shown in table below As shown in Fig 3 65 DO1 alarm parameter is 06 tracking object is V31 Press V A to accept change and proceed to the Fig 3 65 DO1 alarm output items setting next page Var 0 1 2 3 4 5 6 7 8 Item Hz VI V2 V3 V12 V23 V31 11 12 Var 9 10 11 12 13 14 15 16 17 Item 13 In Pi P2 P3 Psum Q1 Q2 Q3 Var 18 19 20 21 22 23 24 25 26 Item Qsum Ssum PF1 PF2 PF3 PFsum U_unbl _unbl Dmd_P Var 27 28 29 30 31 32 33 34 Item Dmd_Q Dmd_l1 Dmd_I2 Dmd_I3 S1 52 53 Dmd_S Fig 3 66 DO1 inequality sign setting Fig 3 67 DO1 alarm limit setting Fig 3 68 DO2 alarm output item setting The 11 screen DO1 inequality sign setting 0 lt less than 1 gt greater than As shown in Fig 3 66 the inequality sign is set to 1 which means when the tracking value is ab
22. of the wire may increase the error of the measurement The wire size of current input could be AWG15 10 or 1 5 2 5mm Note The secondary side of the CT should not be open circuit in any circumstance when the power is on There should not be any fuse or switch in the CT loop One end of the CT loop should be connected to the ground Vn connection Vn is the reference point of the Acuvim L voltage input Low wire resistance helps improve the measurement accuracy Different system wiring modes require different Vn connection method Please refer to the wiring diagram section for more details Three phase wiring diagram Acuvim L can satisfy almost all kinds of three phase wiring diagram Please read this section carefully before choosing the wiring diagram suitable for your power system Voltage and current input wiring mode can be set separately in the meter parameter setting process The voltage wiring mode can be set as 3 phase 4 line Wye 3LN 3 phase 3 line direct connection mode 3LL 3 phase 4 line 2PT Wye mode 2LN and 3 phase 3 line open delta 2LL The current input wiring mode can be set as 3CT 2CT and 1CT Any voltage wiring setup can be matched with any one of the current wiring setup Note wiring method not applicable to Acuvim EL and Acuvim KL Arcuuim Le 2 3 3 Voltage Input Wiring Arcuuim LL 3 Phase 4 Line Wye mode 3LN The 3 Phase 4 Line Wye mode is popularly used in low voltage electric distri
23. parameter setting mode If the extend IO module could be added it contains 2 DO 4 DI and communication with Modbus RTU standard Press P key and E key simutaneously under system parameter setting mode to enter DO parameter setting and Extend IO communication setting mode the operation about key is same as Acuvim BL DO setting The following steps show how to set DO items Fig 3 56 Extend IO baud rate setting Fig 3 57 Extend IO communication check setting The 1 screen Extend IO baud rate setting Extend IO Baud rate can be set as follows 1200 2400 4800 9600 19200 38400 Press P or E to select a suitable baud rate Press V A to accept the change and proceed to the next screen Same baud rate should be used for all meters connecting on the same communication line Note The page would be shown only in Acuvim DL and Acuvim EL The 2 screen Extend IO communication check setting Extend IO communication check could be one of four settings NON1 NON2 odd EVEN As shown in Fig 3 57 Extend IO communication check is set to NON1 Press P or E to select a communication check mode press V A to accept the change and processed to the next page Note The page would be shown only in Acuvim EL Aceuuim LL Fig 3 58 DO1 output mode setting Fig 3 59 DO2 output mode setting Fig 3 60 DO pulse constant rate setting The 3 screen DO1 output mode setting
24. time interval and fee of 0850H 0852H thetsttime table word 0853H 0855H 6th time interval and fee of word the 1st time table 0856H 0858H 7th time interval and fee of word the 1st time table 8th time interval and fee of 0859H 085BH ihe tsttimetable word 9th time interval and fee of 085CH 085EH the Tsttimetable word Areuuim LL 114 10th time interval and fee of 085FH 0861H thedist timetable word RAW 0862H 0864H 11th time interval and fee of word RAW the 1st time table 0865H 0867H 12th time interval and fee of word RAW the 1st time table 0868H 086AH 13th time interval and fee of word RAW the 1st time table 086BH O86DH 14th time interval and fee of Word RAW the 1st time table From 1st to 14th time The same 086EH 0897H _ interval and fee of the 2th jas 1st time word R W time table table From 1st to 14th time The same 0898H 08C1H interval and fee of the 3th Jas 1st time word R W time table table From 1st to 14th time The same 08C2H O8EBH interval and fee of the 4th Jas 1st time word R W time table table From 1st to 14th time The same O08ECH 0915H_ interval and fee of the 5th Jas 1st time word R W time table table From 1st to 14th time The same 0916H 093FH interval and fee of the 6th Jas 1st time word R W time table table From 1st to 14th time The same 0940H 0969H interval and fee of the 7th Jas 1st time word R W time table table From
25. time table E07H E09H The 14th holiday and time table EOAH EOCH The 15th holiday and time table EODH EOFH The 16th holiday and time table E10H E12H The 17th holiday and time table E13H E15H The 18th holiday and time table E16H E18H The 19th holiday and time table E19H E1BH The 20th holiday and time table E1CH E1EH The 21th holiday and time table E1FH E21H The 22th holiday and time table E22H E24H The 23th holiday and time table E25H E27H The 24th holiday and time table E28H E2AH The 25th holiday and time table E2BH E2DH The 26th holiday and time table The 27th holiday and time table word The 28th holiday and time table E3CH E3EH E34H E36H The 29th holiday and time table E37H E39H The 30th holiday and time table E3AH The 9th setting year E3BH Holiday number of the 9th year The 1st holiday and time table format month day time table E3FH E41H E42H E44H The 2nd holiday and time table The 3rd holiday and time table Areuuim Le 128 E45H E47H The 4th holiday and time table word RAW E48H E4AH The 5th holiday and time table word RAW E4BH E4DH The 6th holiday and time table word RAW E4EH E50H The 7th holiday and time table word RAW E51H E53H The 8th holiday and time table word RAW E54H E56H The 9th holiday and time table word RAW E57H E59H The 10th holiday and time table word RAW E
26. to Chapter 3 6 lt lt Measurement methods and parameter definitations gt gt for details Fig 3 46 Definition of reactive power The 11 screen Backlight ON time setting The ON time can be set from 0 to 120 minute The LCD screen backlight will always be ON if the setting value is 0 The backlight will turn OFF afterinactive for a period of time if other value from 1to 120 is set Fig 3 47 Backlight ON time setting As shown in Fig 3 47 the setting time of the backlight is 2 minutes The backlight will automatically turn OFF if no key activation within 2 minutes Fig 3 48 Sliding windows time for demand setting Fig 3 49 Clear Max and Min page setting Fig 3 50 Clear energy enable setting The 12 screen Sliding windows time for demand setting Sliding windows time of demand can be set from 1 30 minute The window slides once per minute As shown in Fig 3 48 the sliding windows time is 8 minute The 13 screen Clear Max and Min page setting To clear Max and Min values do not mean writing 0 to all of the registers Meter s current metering values will be copied to the statistic registers instead and start a new statistic period Press P or E to select YES or NO YES clear Max and Min NO do not clear Max and Min Press V A accept selection and proceed to the next page The 14 screen Clear energy enable
27. 15 30 22 45 01 00 or 22 45 01 00 15 30 Entering time information in a wrong sequence for example entering 15 30 01 00 22 45 is considered as an invalid operation TOU function will be disabled 6 Tariff setting parameter This parameter corresponds to the number of tariffs available for the TOU calendar and can be selected from any integer from 0 to 3 The four tariffs sharp peak valley and normal are represented by 4 integers 0 1 2 and 3 respectively If the tariff setting parameter is set to 3 all of the 4 tariffs will be available for the TOU calendar if the parameter is set to 1 only the first 2 tariffs sharp and peak will be available 7 Holiday setting parameter This parameter can be set from any integer between 1 and 30 meaning a maximum of 30 holidays can be programmed to the TOU calendar If the holiday setting parameter is set as 3 the first 3 slots of the holiday schedule must be set otherwise it will be considered as an invalid input TOU function will be disabled Note User can either customize the TOU calendar factory settings or use the default factory settings User can reset the TOU calendar to its default value either via communication or from the meter front 73 Arcuuim Le Arcuuim LL 8 Holiday schedule The holiday schedule uses the same format as the TOU seasons MM DD ID User can select which TOU schedule to be used for the holiday The dates of the holiday sc
28. 21th holiday and time table B9BH B9DH The 22th holiday and time table B9EH BAOH The 23th holiday and time table BA1H BA3H The 24th holiday and time table The 25th holiday and time table word The 26th holiday and time table BB8H BBAH BAAH BACH The 27th holiday and time table BADH BAFH The 28th holiday and time table BBOH BB2H The 29th holiday and time table BB3H BB5H The 30th holiday and time table BB6H The 2nd setting year BB7H Holiday number of the 2nd year The 1st holiday and time table format month day time table word Areuuim Le 120 BBBH BBDH The 2nd holiday and time table word R W BBEH BCOH The 3rd holiday and time table word RAW BC1H BC3H The 4th holiday and time table word R W BC4H BC6H The 5th holiday and time table word RAW BC7H BC9H The 6th holiday and time table word R W BCAH BCCH The 7th holiday and time table word RAW BCDH BCFH The 8th holiday and time table word R W BDOH BD2H The 9th holiday and time table word RAW BD3H BD5H The 10th holiday and time table word R W BD6H BD8H The 11th holiday and time table word RAW BD9H BDBH The 12th holiday and time table word R W BDCH BDEH The 13th holiday and time table word RAW BDFH BE1H The 14th holiday and time table word RAW BE2H BE4H The 15th holiday and time table word RAW BESH BE7H The 16th holiday and time table word
29. 3 1 Display Panel and Keys 3 2 Metering Data Reading 3 3 Statistics Display 3 3 1 Max Min value of Voltage and Current 3 3 2 Max Min of Power and Demand Aewuim 4 3 3 3 Display Power Quality Parameter 47 3 4 System Parameter Setting 49 3 5 DO Parameter Setting and Expansion module Setting 56 3 6 DI Status Display 63 3 7 TOU Energy and Maximum Demand Display 64 3 8 Measurement Methods and Parameter Definitations 67 Chapter 4 Communication 85 4 1 Modbus protocol introduction 86 4 2 Modbus protocol 87 4 3 Communication format 89 4 4 Data address table 94 Appendix A Technical data and Specification 138 Appendix B Ordering Information 142 Appendix C Revision History
30. 3 4 5 6 Voltage input terminal strips ALUM0210 690690690469 7 8 9 10 V1 V2 V3 Viv Power supply terminal strips ALUM0211 CS Ga Coa GSOVOGS 13 12 11 N L Power Supply Communication terminal strips Digital output terminal strips ALUMO213 ALUM0212 Ea Fi Areuuim Le 16 15 14 S B A Comm Port Fig 2 8 Terminal diagram of Acuvim L Digital Input Digital Output Comm Port QOP O P OOOGOGOOO pic Di4 Di3 Di2 on 022 Do21 p012 Do11 a B s Fig 2 9 Expansion module terminal description Note Acuvim AL does not have digital output and commnication terminal strips Acuvim BL has digital output terminal strip Acuvim CL DL EL KL have communication terminal strip Safety Earth Connection IN Danger Before setting up the meter s wiring please 7 make sure that the switch gear has an earth Only qualified personnel ground terminal Connect both the meter and should perform the the switch gear ground terminals together The wiring connection Make following ground terminal symbol is used in this sure the power supply is Yser s manual disconnected
31. 3CCH_ Do2 alarm limit 0 65535 word RAW Extend 3CDH communication 1200 38400 word RAW Baud rate Prend 0 EVEN 1 odd 3CEH communication word R W Parity check 2 NON2 3 NON1 Alarm back light O enable ACEH blink setting 9 1 disable word RAN BitO Bit1 Bit2 Bit3 0 SOE state om a aa Hey Bit3 1 pulse counter state ideas RW 3D1H_ High Byte of pulse accumulation constant 1 65535 RAW OKOA clear 3D2H Dl counter clear Other NONE RAW The address area contains pulse counter number The pulse counter number could be reserved with power down it also could be clear through PC software Table 4 29 data address of pulse accumulation 0x3A0H 0x3A1H DI1 counter number 0 4294967295 Dword 0x3A2H 0x3A3H DI2 counter number 0 4294967295 Dword 0x3A4H 0x3A5H DI3 counter number 0 4294967295 Dword 0x3A6H 0x3A7H DI4 counter number 0 4294967295 Dword Table 4 30 SOE event parameter address area Year of 1st SOE Event High Byte It contains 20 SOE events during 0x300 and 0x363 address area it indicates 1st SOE event address area from 0x300H to 0x304 the format as year month day hour minute second millisecond and DI state The other s format is same as first event Aceuuim LL kah Month of 1st SOE Event Low Byte 1 12 ani Day of 1st SOE Event High Byte 1 31 Hour of 1st SOE Event Low Byte 0 23 oan Minute
32. 4 g9999999 9 Dword RAW Eq_imp Phase A reactive export energy 016EH 016FH 0 99999999 9 Dword R W Eq_exp 0170H 0171H Phase B reactive import energy 4 o9999999 9 Dword RAW Eq_imp 0172H 0173H Phase B reactive export energy 4 o9999999 9 Dword R W Eq_exp 0174H 0175H Phase C reactive import energy 4 g9999999 9 Dword R W Eq_imp Phase C reactive export energy 0176H 0177H 0 99999999 9 Dword RAW Eq_exp 0178H 0179H gia apparent gmeray 0 99999999 9 Dword R W 017AH 017BH ae apparent energy 0 99999999 9 Dword R W Phase C apparent energy 017CH 017DH 0 99999999 9 Dword R W Es_c Table4 24 Conversion of energy parameter parameter relationship unit Power energy Ep_imp Ep_exp Ep Rx 10 Kwh Reactive energy Eq_imp Eq_exp Ep Rx 10 Kvarh Apparent energy Es Ep Rx 10 Kvah 107 Areuuim Ll Data address of TOU energy Arcuuim LL The data address save the parameter of energy which includes Data address of last month TOU energy Data address of current month TOU energy Data address of TOU parameter setting and Data address of TOU default parameter Except for the data address of TOU default parameter the data address could be read with 03 code preset with 16 code Data address of last month TOU Data address of current month TOU Basis parameter of TOU Time zone setting parameter of TOU Data address of Data address
33. 5AH E5CH The 11th holiday and time table word R W E5DH E5FH The 12th holiday and time table word R W E60H E62H The 13th holiday and time table word R W E63H E65H The 14th holiday and time table word R W E66H E68H The 15th holiday and time table word R W E69H E6BH The 16th holiday and time table word R W E6CH E6EH The 17th holiday and time table word R W E6FH E71H The 18th holiday and time table word R W E72H E74H The 19th holiday and time table word R W E75H E77H The 20th holiday and time table word R W E78H E7AH The 21th holiday and time table word R W E7BH E7DH The 22th holiday and time table word R W E7EH E80H The 23th holiday and time table word R W E81H E83H The 24th holiday and time table word R W E84H E86H The 25th holiday and time table word R W E87H E89H The 26th holiday and time table word R W E8AH E8CH The 27th holiday and time table word R W E8DH E8FH The 28th holiday and time table word R W E90H E92H The 29th holiday and time table word R W E93H E95H The 30th holiday and time table word R W E96H The 10th setting year word R W E97H Holiday number of the 10th year word R W Extend IO Setting Area It includes extend IO communication parameter DO related parameter and DI related parameter in the extended IO communication section includes ways to set the baud rate and parity DO parameters section includes pulse output and alarm output function options when set to pulse output functions including pulse constant pu
34. 7 V U31_Min 657 6 V Press V A to go to the next screen Fig 3 27 Min value of line to line voltage preuvim Ll 46 Fig 3 28 Max value of current Fig 3 29 Min value of current Fig 3 30 Peak current demand The 5 screen Max value of current As shown in Fig 3 28 11_Max 2 502 A 12_Max 2 503 A 13_Max 2 502 A Press V A to go to the next screen The 6 screen Min value of current As shown in Fig 3 29 11_Min 2 498 A 12_Min 2 496 A 13_Min 2 497 A Press V A to go to the next screen The 7 screen Peak current demand As shown in Fig 3 30 11_Demand_Max 2 505 A 12_Demand_Max 2 504 A 13_Demand_ Max 2 504 A Press V A to go back to the first screen 3 3 2 Display the Max value of power and reactive power demand N Press P under the statistics display mode to display the peak value for power reactive power and apparent power demand As shown in Fig 3 31 P_Demand_Max 1 435 kW Q_Demand_Max 2 478 kvar S_Demand_Max 2 850 kVA Fig 3 31 maximum system power demand 3 3 3 Display power quality parameter When press H under statistic display mode Acuvim AL Acuvim BL Acuvim CL and Acuvim DLwill display voltage and current unbalance factor as well as individual voltage and current harmonic content The THD of Acuvim AL Acuvim BL and Acuvim CL is up to 15th order The THD of Acuvim DL is up to 25th Acuvim EL and Acuvim KLwill only display
35. 99999999 9 228H 229H Ep_imp sum 0 99999999 9 22AH 22BH Ep exp sum 0 99999999 9 22CH 22DH_ Eq imp sum 0 99999999 9 22EH 22FH Eq_exp sum 0 99999999 9 230H 231H Es sum 0 99999999 9 Arcuuim Le Arcuuim LL 110 232H 233H Ep imaplsharp 0 99999999 9 Dword R W 234H 235H_ Ep exp sharp 0 99999999 9 Dword R W 236H 237H_ Eq_imp sharp 0 99999999 9 Dword RAW 238H 239H_ E9 exp sharp 0 99999999 9 Dword R W 23AH 23BH_ FS sharp 0 99999999 9 Dword R W 23CH 23DH Ep_imp peak 0 99999999 9 Dword R W 23EH 23FH_ Ep_exp peak 0 99999999 9 Dword R W 240H 241H Eq_imp peak 0 99999999 9 Dword RAW 242H 243H Eq_exp peak 0 99999999 9 Dword R W 244H 245H_ Es peak 0 99999999 9 Dword R W 246H 247H Ep_imp valley 0 99999999 9 Dword RAW 248H 249H_ Ep_exp valley 0 99999999 9 Dword RAW 24AH 24BH_ Ea_implvalley 0 99999999 9 Dword RAW 24CH 24DH_ Eq_exp valley 0 99999999 9 Dword RAW 24EH 24FH Es valley 0 99999999 9 Dword R W 250H 251H_ Ep _imp normal 0 99999999 9 Dword R W 252H 253H Ep_exp normal 0 99999999 9 Dword R W 254H 255H Eq_imp normal 0 99999999 9 Dword RAW 256H 257H Eq_exp normal 0 99999999 9 Dword R W 258H 259H Es normal 0 99999999 9 Dword R W 25AH 25BH Ep_imp sum 0 99999999 9 Dword R W 25CH 25DH Ep_exp sum 0 99999999 9 Dword R W 25EH 25FH E
36. Acuvim L Series Power Meter User s Manual gt 1011000101010101110010101011 1001010101101110100101010101 0 ACUINAG 101 101 Copyright 2012 V1 45 This manual may not be altered or reproduced in whole or in part by any means without the expressed written consent of Accuenergy The information contained in this document is believed to be accurate at the time of publication however Accuenergy assumes no responsibility for any errors which may appear here and reserves the right to make changes without notice Please ask the local representative for latest product specifications before ordering Document 1030E2145 Revision Date Jul 2012 Aeuuim Ll Aeuuim LL Please read this manual carefully before installation operation and maintenance of Acuvim L power meter The following symbols in this manual and on Acuvim L series meters are used to provide warning of danger or risk during the installation and operation of the meters Electric Shock Symbol Carries information about procedures which must be 4 followed to reduce the risk of electric shock and danger to personal health Safety Alert Symbol Carries information about circumstances which if not z considered may result in injury or death cU us This mark indicates that this product is UL listed LISTED Installation and maintenance of the Acuvim L power meter should only be performed by qualified competent professionals who have r
37. C3AH The 13th holiday and time table C3BH C3DH The 14th holiday and time table C3EH C40H The 15th holiday and time table C41H C43H The 16th holiday and time table C44H C46H The 17th holiday and time table C47H C49H The 18th holiday and time table C4AH C4CH The 19th holiday and time table C4DH C4FH The 20th holiday and time table C50H C52H The 21th holiday and time table C53H C55H The 22th holiday and time table word C56H C58H The 23th holiday and time table C59H C5BH The 24th holiday and time table word C5CH C5EH The 25th holiday and time table word C5FH C61H The 26th holiday and time table word C62H C64H The 27th holiday and time table word Areuuim Le Areuuim Le 122 C65H C67H The 28th holiday and time table word R W C68H C6AH The 29th holiday and time table word R W C6BH C6DH The 30th holiday and time table word R W C6EH The 4th setting year word R W C6FH Holiday number of the 4th year word R W The 1st holiday and time table SAN format monih day time table word RAW C73H C75H The 2nd holiday and time table word R W C76H C78H The 3rd holiday and time table word R W C79H C7BH The 4th holiday and time table word R W C7CH C7EH The 5th holiday and time table word R W C7FH C81H The 6th holiday and time table word R W C82H C84H The 7th holiday and time table word R W C85H C87H The 8th holi
38. Failure to follow these instructions di may result in severe injury or death Fig 2 10 Safety Earth Symbol 2 3 2 Power Requirement Auxiliary power Note in There are two Ausiliary Power Supply options for the Make sure the power Acuvim L series meter supply voltage is 1 standard 100 415Vac 50 60Hz or 100 300Vdc within the required gt Low Voltage DC Option 20 60Vdc auxiliary power supply range Choose the option according to the application The meter s typical power consumption is very low and can be supplied by an independent source or by the measured load line A regulator or an uninterrupted power supply UPS should be used under high power fluctuation conditions Terminals for the auxiliary power supply are 11 12 13 L N D The typical wiring connection is shown as Fig 2 11 1A FUSE L Power Supply A im L 12 N CUVIM i ox Ground CL KA ALUMO214 Fig 2 11 wiring connection of power supply The wire of power supply should be AWG22 16 or 0 6 1 3mm A fuse typical 1A 250Vac should be used in the auxiliary power supply loop No 13 terminal must be connected to the ground terminal of switchgear An isolated transformer or EMC filter should be used in the auxiliary power supply loop if there is a power quality problem in the power supply Areuuim Le Aeuuim Le 1A FUSE Power Sinai O 3
39. For other L series meters when the voltage wiring is set to 2LL or 3LL it will not display phase voltage and neutral current there is no the 1 and 4 screen Press V A to switch among the 274 3 4 and 5 screens Press P to display power related parameters The 1 screen Power of each phase As shown in Fig 3 7 P1 0 475 kW P2 0 475 kW P3 0 474 kW Inductive load communication status is good Press P to go to the next screen Fig 3 7 Three phase power N The 2 screen Reactive power of each phase As shown in Fig 3 8 Q1 0 823 kvar Q2 0 823 kvar Q3 0 822 kvar Press P go to the next screen Fig 3 8 Three phase reactive power The 3 screen Apparent power of each phase As shown in Fig 3 9 1 0 950 kVA 2 0 951 kVA S3 0 950 kVA Press P to go to the next screen Fig 3 9 Three phase apparent power The 4 screen System total power reactive power and apparent power As shown in Fig 3 10 Psum 1 426 kW Qsum 2 471 kvar Ssum 2 853 kVA Press P to go to the next screen Fig 3 10 Power reactive and apparent power preuvim Ll 40 Fig 3 11 Three phase power factor Fig 3 12 Power factor and frequency Fig 3 13 System power demand The 5 screen Power factor of each phase PF1 PF2 PF3 As shown in Fig 3 11 PF1 0 500 PF2 0 499 PF3 0 500 Press P to go to the next screen The 6 screen System average power facto
40. HD_ 13 0 10000 R 406H 413H Harmonic content of V1 or V12 2 15 0 10000 R 414H 421H Harmonic content of V2 or V23 2 15 0 10000 R 422H 42FH Harmonic content of V3 or V31 27 15 0 10000 R 430H 43DH Harmonic content of 11 2 15 0 10000 R 43EH 44BH Harmonic content of 12 2 15 0 10000 R 44CH 459H Harmonic content of 13 2 15 0 10000 R Aeuuim LL Aeuuim Ll 100 Table 4 16 Data table of Power quality measurements 400H Total harmonic distortion of V1 or V12 0 10000 word R 401H Total harmonic distortion of V2 or V23 0 10000 word R 402H Total harmonic distortion of V3 or V31 0 10000 word R 403H Total harmonic distortion of 11 THD_11 0 10000 word R 404H Total harmonic distortion of 12 THD_1I2 0 10000 word R 405H Total harmonic distortion of 13 THD_1I3 0 10000 word R 406H 41DH Harmonic content of V1 or V12 2 25 0 10000 word R 41EH 435H_ Harmonic content of V2 or V23 2 25 0 10000 word R 436H 44DH _ Harmonic content of V3 or V31 2 25 0 10000 word R 44EH 465H_ Harmonic content of 11 2 25 0 10000 word R 466H 47DH Harmonic content of 12 2 25 0 10000 word R 47EH 495H_ Harmonic content of 13 2 25 0 10000 word R The relationship between numerical value in register of Acuvim L and the real physical value is as following table Rx is numerical value in register of Acuvim L T
41. LUMO224 LOAD Fig 2 15 3LL 3 phase 3 line direct connection Aeuuim L 3 Phase 3 Line open Delta Mode 2LL Open delta wiring mode is often used in high voltage system V2 and Vn connected together in this mode The voltage input mode of the meter should be set to 2LL for this voltage input wiring mode LINE A BC 1A FUSE C 5 0 v1 k v2 Acuvim L ag v3 tk vn LOAD a ALUMO225 Fig 2 16 2LL with 2PTs 2 3 4 Current Input Wiring 3CT The 3CT current wiring configuration can be used when either 3CTs are connected as shown in Fig 2 17 or 2CTs are connected as shown in Fig 2 18 to the system In either case there is current flowing through all three current terminals LINE A BOC Terminal block he gt f Om n2 ss r Acuvim L a O22 a tOn 182 ka A LOAD D ALUMO226 4 Fig 2 17 3CT a Terminal block om 2CT 2 112 G 121 WAN 4 Fig 2 18 3CT b Acuvim L ALUM0227 The difference between Fig 2 18 and Fig 2 19 is that no current flows through current input terminal 121 and 122 The I2 value is calculated from formula i1 i2 i3 0 The current input mode of the meter should be set to 2CT A LINE c Terminal block Fig 2 19 2CT Acuvim L ALUM0228 Aeuuim LL 1CT Aeuuim LL If it is a three phase balance system 1 CT co
42. N represents EVEN parity single stop bit Acuvim AL BL CL DL support Modbus RTU agreement but have not be standardized that is to say they do not support parity setting In order to improve the quality of communications now offers the following Suggestions The shield of the RS485 cable must be connected to the ground at one end only Every A should be connected to A B to B or it will influence the network even damage the communication interface T type connection topology should be avoided This means no new branches except from the starting point Keep communication cables away as much as possible from sources of electrical noise When several devices are connected daisy chain to the same long communication line an anti signal reflecting resistor typical value 1200 3000 0 25W is often used at the end of the circuit the last meter of the chain 31 Areuuim Le N if the communication quality is distorted Use RS232 RS485 or USB RS485 converter with optical isolated output and surge protection Chapter 3 Meter Operation and Parameter Setting 3 1 Display Paneland Keys 3 2 Metering Data 3 3 Statistics Display 3 4 System Parameter Setting 3 5 DO Parameter Setting and Expansion Module Setting 3 6 DI Status Display 3 7 TOU Energy and Maximum Demand Display 3 8 Measurement Methods and Parameters Definitations Arceuuim LL Operational details of the meter will b
43. RAW BE8H BEAH The 17th holiday and time table word R W BEBH BEDH The 18th holiday and time table word RAW BEEH BFOH The 19th holiday and time table word RAW BF1H BF3H The 20th holiday and time table word RAW BF4H BF6H The 21th holiday and time table word R W BF7H BF9H The 22th holiday and time table word RAW BFAH BFCH The 23th holiday and time table word R W BFDH BFFH The 24th holiday and time table word RAW COOH C02H The 25th holiday and time table word R W CO3H CO5H The 26th holiday and time table word RAW CO6H CO8H The 27th holiday and time table word R W CO9H COBH The 28th holiday and time table word RAW COCH COEH The 29th holiday and time table word RAW COFH C11H The 30th holiday and time table word R W C12H The 3rd setting year word RAW Holiday number of the 3rd year The 1st holiday and time table CIAHEGIGH format month day time table C17H C19H The 2nd holiday and time table C1AH C1CH The 3rd holiday and time table C1DH C1FH The 4th holiday and time table C20H C22H The 5th holiday and time table C23H C25H The 6th holiday and time table C26H C28H The 7th holiday and time table C29H C2BH The 8th holiday and time table C2CH C2EH The 9th holiday and time table C2FH C31H The 10th holiday and time table C32H C34H The 11th holiday and time table C35H C37H The 12th holiday and time table C38H
44. RC16 reg HI reg LO regs HI regs LO HI 06H 03H 00H 00H 00H 21H 84H As shown in table 4 3 the meaning of each abbreviated word is Addr Address of slave device Fun Function code Data start reg HI Start register address high byte Data start reg LO Start register address low byte Data of reg HI Number of register high byte Data of reg LO Number of register low byte Areuuim Le Aeauim L CRC16 HI CRC high byte CRC16 LO CRC low byte Chapter4 Communication 1 Read Status of Relay Function Code 01 This function code is used to read status in Acuvim EL 1 On 0 0ff There are 2 Relays in Acuvim DL EL The Address of each Relay is Relay1 0000H and Relay2 0001H The following query is to read Relay Status of Acuvim EL Number 17 Query Table 4 4 Read the status of Relay and Relay2 Query Message Relay Relay Addr Fun start reg start reg ney tof Relay or REIS Ree reg hi reg lo Hi Lo hi lo 11H 01H 00H 00H 00H 02H BFH 5BH Response The Acuvim DL EL response includes the Acuvim DL EL address function code quantity of data byte the data and error checking An example response to read the status of Relay1 and Relay2 is shown as Table4 5 The status of Relay1 and Relay2 are responding to the last 2 bits of the data Relay1 bitO Relay2 bit1 Table4 5 Relay status Response Addr Fun Byte count Data CRC16 Hi CRC16 Lo 11H 01H 01H 02H BFH 5BH
45. V A to turn to the next screen Fig 3 78 Total tariff export energy The 3 screen Total tariff import reactive energy As shown in Fig 3 79 Eq_ Imp 3025 8 kvarh Press V A to turn to the next screen Fig 3 79 Total tariff import reactive energy The 4 screen Total tariff export reactive energy As shown in Fig 3 80 Eq_ Exp 7142 6 kvarh Press Press V A to go to the next screen Fig 3 80 Total tariff export reactive energy The 5 screen Total tariff apparent energy of TOU As shown in Fig 3 81 Es 1879 8 kVAh Press V A return to 1st screen then press H turn to 6th screen In the same way press V A key to switch the screen under the same tariffs Fig 3 81 Total tariff apparent energy Press H will switch the screen under the different tariffs Press P would display the maximum demand under each tariff in the TOU energy screen The following paragraphs introduce Maximumm Demand in details The 1 screen Total tariff maximum power demand As shown in Fig 3 82 P1 12 68 kW P2 21 32 kvar P3 30 43 kVA Press V A to go to the next screen Fig 3 82 Total tariff maximum power demand The 2 4 screen Total tariff maximum current demand As shown in Fig 3 83 11 10 12kA 12 10 10kA 13 10 09 kA Press V A to switch the screen between maximum power demand and maximum current demand Press H to switch the screen under the different
46. able 4 17 Conversion relationship of Power quality measurements THD THD Rx 10000x100 NA Harmonic content THDn Rx 10000x 100 NA Statistics measurements Function code 03 read Table 4 18 data address of Statistics measurements 1000H 1003H ve a Ap eat matvalue 0 65535 word R 1004H 1007H Max of V2 V2_max and time 0 65535 word R 1008H 100BH Max of V3 V3_max and time 0 65535 word R 100CH 100FH Max of V12 V12_max and time 0 65535 word R 1010H 1013H Max of V23 V23_max and time 0 65535 word R 1014H 1017H Max of V31 V31_max and time 0 65535 word R 1018H 101BH Max of 11 11_max and time 0 65535 word R 101CH 101FH Max of I2 12_max and time 0 65535 word R 1020H 1023H Max of 13 13_ max and time 0 65535 word R 1024H 1027H of power demand POmd_max _45745 39767 integer R 1028H 102BH Max of reactive powerdemand 3576832767 integer R QDmd_max 102CH 102FH Max of current demand la laDmd_ 0 65535 word R 1030H 1033H Max of current demand Ib IbDmd_ 0 65535 word R max 1034H 1037H ka of current demand Ic IcDmd_ 0 65535 word R 1038H 103BH Max of apparent power demand 0 65535 word R SDmd_max 103CH 103FH Min of V1 V1_min and time 0 65535 word R 1040H 1043H Min of V2 V2_min and time 0 65535 word R 1044H 1047H Min of V3 V3_min and time 0 65535 word R 1048H 104BH Min of V12 V12_min and time 0 65535 word R 104CH 104FH
47. able word RAW B4BH B4DH The 26th holiday and time table word R W B4EH B50H The 27th holiday and time table word RAW B51H B53H The 28th holiday and time table word R W B54H B56H The 29th holiday and time table word RAW B57H B59H The 30th holiday and time table word R W B5AH The 1st setting year word RAW B5BH Holiday number of the 1st year word R W The 1st holiday and time table Bo HEB format Honth Iday time table word RAW B5FH B61H The 2nd holiday and time table word R W B62H B64H The 3rd holiday and time table word R W B65H B67H The 4th holiday and time table word R W B68H B6AH The 5th holiday and time table word R W Areuuim Le B6BH B6DH The 6th holiday and time table word R W B6EH B70H The 7th holiday and time table word B71H B73H The 8th holiday and time table word BA4H BA6H BA7H BA9H B74H B76H The 9th holiday and time table B77H B79H The 10th holiday and time table B7AH B7CH The 11th holiday and time table B7DH B7FH The 12th holiday and time table B80H B82H The 13th holiday and time table B83H B85H The 14th holiday and time table B86H B88H The 15th holiday and time table B89H B8BH The 16th holiday and time table B8CH B8EH The 17th holiday and time table B8FH B91H The 18th holiday and time table B92H B94H The 19th holiday and time table B95H B97H The 20th holiday and time table B98H B9AH The
48. age Data start Data start Data of Data of CRC16 CRC16 Addr Fun addrHi AddrLo RegsHli RegsLO Hi Lo 11H 03H 01H 30H 00H 03H 06H A8H Response The Acuvim L series meter response includes the address code function code quantity of data byte data and error checking An example response to read F V1 and V2 F 1388H 50 00Hz V1 03E7H 99 9V V2 03E9H 100 1V is shown as Table 4 9 Table 4 9 Read F V1 and V2 Message of response Byte Datal Data1 Data 2 Data2 Data3 Data3 CRC16 CRC16 Addr Fun count m io m io THI KO TH LO 11H 03H 06H 13H 88H 03H E7H 03H E9H 7FH 04H 4 Preset Reset Multi Register Function Code 16 Query Function 16 allows the user to modify the contents of a multi register Any register that exists within the Acuvim L series meter can have its contents changed by this message The example below is a request to an Acuvim L series meter with the address of 17 to Preset Ep_imp 17807783 3KWH while its HEX value is 0A9D4089H Ep_imp data address is 0156H and 0157H Table 4 10 Preset KWH Query Message Data start reg Data start reg Data of reg Data of reg Addr Fun HI LO HI LO Byte Count 11H 10H 01H 56H 00H 02H 04H Value HI Value LO Value HI Value lO CRC HI CRC LO OAH 9DH 40H 89H 4DH B9H Areuuim Le Response
49. amount adds 1 If pulse constant is 10 DI input receives 10 pulses then cumulative pulse amount adds 1 Chapter 4 Communication 4 1 Modbus Protocol Introduction 4 2 Modbus Protocol 4 3 Communication Format 4 4 Data Address Table preuuim Le This chapter will mainly discuss how to operate the meter via communication port using software To master this chapter you should be familiar with Modbus and read other chapters of this manual to make sure that you have a good understanding of the functions and applications of this product This chapter includes Modbus protocol format of communication and data address table and Acuvim L application details 4 1 Modbus Protocol Introduction Modbus RTU protocol is used for communication in Acuvim L series meter Data format and error check methods are defined in Modbus protocol The half duplex query and respond mode is adopted in Modbus protocol There is only one master device in the communication net The others are slave devices waiting for the query of the master Transmission mode The mode of transmission defines the data structure within a frame and the rules used to transmit data The mode is defined in the following which is compatible with Modbus RTU Mode Modbus is trademark of Modicon Inc Coding system 8 bit binary Start bit 1 Data bits 8 Acuvim AL BL CL DL no parity Acuvim EL KL NON1 NON2 Odd EVEN Stop bit 10r2 Error checking CRC check Par
50. ariffs TIME OF USE Energy 12 Seasons 14 Schedules Voltage Unbalance U_unbl Current Unbalance nb Voltage THD THD_V1 THD_V2 i THD_V3 Power Quality Current THD THD_1I1 THD_12 THD_I3 2 to 15 Voltage Individual and Current Harmonics Acuvim DL is 2 to 25 Max Current Dmd_11_max Demand Dmd_l2 _max Dmd_l3_max Dmd_Psum_max Max Power WA Dmd_Qsum_max Statistics Demand Dmd_Ssum_max Max Min Voltage Max Min Running Hour Hour HOUR Load Running Hour e Hour 2 DO configured as pulse output Energy Pulse for kWh and 1 0 Output kvarh the pulse constant and width can be set Alarm Output COMMUNICATION RS 485 Modbus RTU Protocol Second RS 485 PROFIBUS Modbus RTU Protocol PROFIBUS DP VO Protocol Extended IYO ADI 2DO SOE Pulse Counter Pulse output Alarm output Note Possessed functions Optional function Blank NA Arcuuim Le 2 1 Appearance and Dimensions 2 2 Installation Methods 2 3 Wiring peuuim Le Considerations When Installing Meters Installation of the meter must be performed by qualified personnel only who follow standard safety precautions through the installation procedures Those personnel should have appropriate training and experience with high voltage devices Appropriate safety gloves safety glasses and protective clothing are recommended During normal operat
51. arming Acuvim BL has over under limit alarming capability if you want to learn more please read the introduction of extend IO function chapter Energy Pulse Output The two digital outputs DOs from the Acuvim BL can be used as energy pulse output Introduction of extend IO function As shown in Fig 3 85 extended IO parameter setting it includes DO type DI type and Communication settings DOI Type DO Energy Pulse Mode C Energy Pulse DO1 Output Ep_imp v Pulse width 20 ms Alarm D02 Output JEp_imp z 1 Pulse fi 0 1kWh kyarh D02 Type DO Alarm Limit C Energy Pulse Alarm Channel Setting Setpoint Delay ms DOI IA A if gt 4 993 z fo fJAlam poz fica gt ess Alarm Backlight m Module Communication On Address fi Baud Rate 38400 bps Parity C Off c Even Odd None 2 None 1 C SOE State Counter SOE State gt DI1Type gt DI2Type k Counter C SOE State Counter C SOE State DI3Type DI4 Type E Counter fl Pulse 1 F Pulse Const Save Load Update Device Fig 3 86 Extend IO parameter setting preauim Le Extension IO communication Acuvim EL and Acuvim DL extended IO module supports RS485 communications with Modbus RTU protocol the extended module share the same device address and it supports six baud rate 1200 2400 4800 9600 19200 38400 as well as
52. ay number of the 6th year word R W The 1st holiday and time table DZHHEDAAH format monin ay time table word R W D2BH D2DH The 2nd holiday and time table word R W D2EH D30H The 3rd holiday and time table word R W D31H D33H The 4th holiday and time table word R W D34H D36H The 5th holiday and time table word R W D37H D39H The 6th holiday and time table word R W D3AH D3CH The 7th holiday and time table word R W D3DH D3FH The 8th holiday and time table word R W D40H D42H The 9th holiday and time table word R W D43H D45H The 10th holiday and time table word R W D46H D48H The 11th holiday and time table word R W D49H D4BH The 12th holiday and time table word R W D4CH D4EH The 13th holiday and time table word R W D4FH D51H The 14th holiday and time table word R W D52H D54H The 15th holiday and time table word R W D55H D57H The 16th holiday and time table word R W D58H D5AH The 17th holiday and time table word R W D5BH D5DH The 18th holiday and time table word R W D5EH D60H The 19th holiday and time table word R W D61H D63H The 20th holiday and time table word R W D64H D66H The 21th holiday and time table word R W D67H D69H The 22th holiday and time table word R W D6AH D6CH The 23th holiday and time table word R W D6DH D6FH The 24th holiday and time table word R W D70H D72H The 25th holiday and time table word R W D73H D75H The 26th holiday and time table wo
53. bution power system For voltage lower than 400LN 690LL Vac power line can be connected directly to the meter s voltage input port as shown in Fig 2 13a In the high voltage input system 3PT Wye mode is often used as in Fig 2 13b The meter should be set to 3LN for both voltage levels LINE A BCN gt E 1A FUSE D v1 8 v2 Acuvim L V3 e Ow as LOAD ALUM0221 Fig 2 13a 3LN direct connection LINE A BCN 1A FUSE k Sy 3 Ov 4 ik 5 v2 ik im Acuvim L Sue 9 V3 JE e e Ww LOAD a ALUMOZ22 Fig 2 13b 3LN connection with 3PTs 3 Phase 4 Line 2PT mode 2LN Arceavim Le In a 3 Phase 4 Line Wye system 2PT Wye mode is often used when the 3 phase power system is balanced The connection method is shown in fig 2 14 The voltage of V2 is calculated according to the V1 and V3 The voltage input mode of the meter should be set to 2LN for the 2PT voltage input wiring mode LINE A BCG ON 1A FUSE 5 ih pi 4 AN k e v2 Acuvim L 3 v3 low Ka LOAD ALUMO223 Fig 2 14 2LN connection with 2PTs 9 3 Phase 3 Line direct connection mode 3LL In a 3 Phase 3 Line system power line A B and C are connected to V1 V2 and V3 directly Vn is floated The voltage input mode of the meter should be set to 3LL LINE A B C a 1A FUSE vi a e Haa e a Ov w Acuvim L m A
54. d time table word R W DBDH DBFH The 20th holiday and time table word R W DCOH DC2H The 21th holiday and time table word R W DC3H DC5H The 22th holiday and time table word R W DC6H DC8H The 23th holiday and time table word RAW DC9H DCBH The 24th holiday and time table word R W DCCH DCEH The 25th holiday and time table word R W DCFH DD1H The 26th holiday and time table word R W DD2H DD4H The 27th holiday and time table word R W DD5H DD7H The 28th holiday and time table word R W DD8H DDAH The 29th holiday and time table word RAW DDBH DDDH The 30th holiday and time table word R W DDEH The 8th setting year word RAW DDFH Holiday number of the 8th year R W The 1st holiday and time table DEOMS DEH format honth day time table warg RW DE3H DE5H The 2nd holiday and time table word R W DE6H DE8H The 3rd holiday and time table word R W DE9H DEBH The 4th holiday and time table word R W DECH DEEH The 5th holiday and time table word R W DEFH DF1H The 6th holiday and time table word R W DF2H DF4H The 7th holiday and time table word R W Acuuim Le DF5H DF7H The 8th holiday and time table word R W DF8H DFAH The 9th holiday and time table word DFBH DFDH The 10th holiday and time table word E2EH E30H E31H E33H DFEH EOOH The 11th holiday and time table E01H E03H The 12th holiday and time table E04H E06H The 13th holiday and
55. data address of energy measurements includes real time energy and TOU energy the relationship between the real time energy and TOU energy as the following table Data address of real time energy Data address of energy Data address of TOU energy Figure 4 1 division plans of energy address Data address of total energy Data address of Data address of Figure 4 2 division plans of real time energy single phase energy Data address of real time energy and single phase energy function 03 read 16 preset 105 Ta Table4 23 data address of real time energy 0156H 0157H Import energy Ep_imp 0 99999999 9 Dword R W 0158H 0159H Export energy Ep_exp 0 99999999 9 Dword R W 015AH 015BH Import reactive energy Eq_imp 0 99999999 9 Dword R W 015CH 015DH Export reactive energy Eq_exp 0 99999999 9 Dword RAW 015EH 015FH Apparent energy Es 0 99999999 9 Dword RAW 0160H 0161H Phase A import energy Ep_imp 0 99999999 9 Dword R W 0162H 0163H Phase A export energy Ep_exp 0 99999999 9 Dword RAW 0164H 0165H Phase B import energy Ep_imp 0 99999999 9 Dword R W 0166H 0167H Phase B export energy Ep_exp 0 99999999 9 Dword RAW 0168H 0169H Phase C import energy Ep_imp 0 99999999 9 Dword RAW 016AH 016BH Phase C export energy Ep_exp 0 99999999 9 Dword RAW 016CH 016DH Phase A reactive import energy
56. day and time table word R W C88H C8AH The 9th holiday and time table word R W C8BH C8DH The 10th holiday and time table word R W C8EH C90H The 11th holiday and time table word R W C91H C93H The 12th holiday and time table word R W C94H C96H The 13th holiday and time table word R W C97H C99H The 14th holiday and time table word R W C9AH C9CH The 15th holiday and time table word R W C9DH C9FH The 16th holiday and time table word R W CAOH CA2H The 17th holiday and time table word R W CA3H CA5H The 18th holiday and time table word R W CA6H CA8H The 19th holiday and time table word R W CA9H CABH The 20th holiday and time table word R W CACH CAEH The 21th holiday and time table word R W CAFH CB1H The 22th holiday and time table word R W CB2H CB4H The 23th holiday and time table word R W CB5H CB7H The 24th holiday and time table word R W CB8H CBAH The 25th holiday and time table word R W CBBH CBDH The 26th holiday and time table word CBEH CCOH The 27th holiday and time table word CC1H CC3H The 28th holiday and time table word CC4H CC6H The 29th holiday and time table word CC7H CC9H The 30th holiday and time table word CCAH The 5th setting year word CCBH Holiday number of the 5th year word The 1st holiday and time table CEE CES format mont AT time table word CCFH CD1H The 2nd holiday and time table word CD2H CD4H The 3rd holiday and time table word CD5H CD7H The 4th holida
57. ddress setting The address can be any integer between 1 247 As shown in Fig 3 37 the communication address is 1 To change the address press H to move the cursor press P to increase value by 1 press E to decrease value by 1 Press V A to store the Fig 3 37 Communication address setting Current address and go to the next setting screen Press V A to proceed to the next screen if there is no need to change the address Note Meters can not have the same communication address on the same RS485 communication line according to the Modbus RTU protocol The 2 screen Baud rate setting The asynchronous communication setting of Acuvim L is 8 bit parity 1 start bit and 1 or 2 stop bit Baud rate can be set as follows 1200 2400 4800 9600 19200 38400 Press P or E to select a suitable baud rate Press V A to accept the Fig 3 38 Baud rate setting change and proceed to the next screen Same baud rate should be used for all meter connecting on the same communication line The 3 screen communication check setting communication check could be one of four settings non1 non2 odd EVEN As shown in Fig 3 39 communication check is set to non1 Press P or E to select a communication check mode press V A to accept the change and Fig 3 39 communication check processed to the next page setting Note The page is only shown in Acuvim EL and KL non1 repr
58. different parity selections The setting of baud rate and parity check can implement by software and meter display screen It can be be implemented by software or from the meter front The instrument can be connected with the PROFIBUS communication module at the same time For detailed content please refer to Acuvim L Profibus Modules User s Manual Digital output DO As shown in Fig 3 85 the DO type includes alarm output and energy pulse output DO type can be set via software as well Over Under limit alarming Acuvim BL Acuvim DL and Acuvim EL has over under limit alarming capability When the monitored parameter goes beyond below the preset limit and stays at the level over the preset amount of time delay the over under limit alarm will be triggered The meter LCD screen backlight will flash and the corresponding digital output DO will be activated until the parameter condition returns to normal Upon alarming DO can be used to activate devices such as safety beacon light and buzzer Each DO supports 1 alarming parameter An over under limit alarming example is shown below For example Alarming Condition when Phase B current goes above 180A CT ratio is set as 200 5 for over 15 seconds over limit alarm will be triggered alarm signal will be set out via DO1 Setting procedures should be as follows Enter DO parameter setting mode by pressing P and E simutaneously under system parameter setting mode 1 Set DO1 m
59. e described in this chapter This includes viewing real time metering data and setting parameters using different key combination 3 1 Display Panel and Keys The front of the Acuvim L series meter consists of an LCD screen and four control keys All display segments are shown as Fig 3 1 below N men BABE al keH r 4 HNH pe 23 5 E 7 kwh 82888 xp am 2 Run Hrs ams o lama A A kvarh Fig 3 1 All display segments Sea AA i 10 o a vid sm S KN TS N 5 gt 5 Sara sawang as Display metering data Voltage current power power factor THD in the metering area frequency demand unbalance factor max min etc Three lines of fy digits Status display area Display current status f DA a Meter metering status Max maximum value Min 2 One line of digits at 3 i a minimum value THD display Har display individual the top of display panel harmonic for voltage and current Item icon 3 litamvicor U voltage I current P active power q reactive ASAR power PF power factor when displaying harmonic content the little 8 digits show the harmonic order 4 3 phase unbalance Unb Unbalance icon inductive load 5 Load nature JE KH AE A capacitive load 6 Energy icon a Imp import energy exp export energy Communication indicator No icon no communication With icon commun
60. e set from 50 0 to 400 0 unit in V As shown in Fig 3 43 PT2 380 0V To change PT2 value press H to move the cursor press P to increase value by 1 press E to decrease value by 1 Press V A to store the current value and proceed to the next screen Fig 3 43 PT secondary side ratio setting Note If no PT is installed at the voltage input PT1 and PT2 should be the same and equal to the input rated voltage The 8 screen CT primary side ratio setting CT1 ratio can be set from 5 to 50000 unit in A For a 1A option meter CT1 can be set from 1 to 50000 unit in A As shown in Fig 3 44 CT1 5A Fig 3 44 CT primary side ratio setting To change CT1 value press H to move the cursor press P to increase value by 1 press E to decrease value by 1 Press V A to store the current value and proceed to the next screen Note CT1 has two digit lines representing one figure For example if CT primary is 200 CT1 should be programmed as 0020 for the top line and 0 for the bottom line so that it is read as 200 The 9 screen CT secondary side ratio setting CT2 is a constant value of either 5 standard or 1 1A option unit in A As shown in Fig 3 45 CT1 5A Press V A to proceed to the next page Fig 3 45 CT secondary side ratio setting The 10 screen Definition of reactive power 0 sinusoidal reactive power 1 budeanu s reactive power Please refer
61. eceived training and should have experience with high voltage and current device Accuenergy shall not be responsible or liable for any damages caused by improper meter installation and or operation Arcuvim L2 Chapter 1 Introduction 1 1 Functionality aaa aa 1 2 Areas of application 1 3 Meter overvieWw Chapter 2 Installation 2 1 Appearance and dimensions 2 2 Installation Method 2 3 Wiring nn nn nanan mannan nnn nnn 2 3 1 Terminal Strips 2 3 2 Power Requirement 2 3 3 Voltage Input Wiring 2 3 4 Current Input Wiring 2 3 5 Frequently Used Input Wiring 2 3 6 Digital Output _ _ _ _ ______ 2 3 7 Digital Input 2 3 8 CoMmunication Chapter 3 Meter Operation and Parameter Setting
62. ents data 1 2 20071109 Add Apparent energy function See Page 37 and Page 69 Add single phase apparent power apparent power 1 3 20090430 demand and the max of apparent power demand Update the ordering information 1 31 20090515 Add TOU function 1 40 20091023 Add TOU energy Display TOU maximum demand and 1 41 20100401 a Holiday auto switch 1 42 20101031 Revise the content 1 43 20110430 Updated appendix part of data DI type modified from wet contact to dry connect 134 20110530 add contents of PROFIBUS module Update the method for generating CRC value 145 20120725 Add a Note in page 52 ACTUENEREY SAS Accuenergy Corporations Los Angeles Toronto Beijing North Americafoll 02e 1 877 721 8908 Web wrawhaggueniergy com Email stigdert accuenergy com or ae
63. es VCC Photo MOS R OUT Din OF AH af K circuit NY 4 DIC 10 Fig 2 31 DI input circuit diagram The circuit drawing of digital input is simplified as fig 2 31 When K is switched off OUT is in high state When K is switched on OUT is in low state The wire of digital input should be chosen between AWG22 16 or 0 5 1 3mm7 2 3 8 Communication Acuvim L series meter uses RS485 serial communication and the Modbus RTU protocol The terminals of communication are A B and S 14 15 and 16 Ais differential signal B is differential signal and S is connected to the shield of twisted pair cable Up to 32 devices can be connected on a RS485 bus Use good quality shielded twisted pair cable AWG22 0 5mm2 or larger The overall length of the RS485 cable connecting all devices can not exceed 1200m 4000ft Acuvim L series meter can be used as a slave device of a master device such as PC PLC Data Collector and RTU If the master does not have RS485 communication port a converter such as a RS232 RS485 or a USB RS485 converter will be required Typical RS485 network topologies include line circle and star wye Data transfer format is start bit 8 data bits parity stop bit NON1 NON2 odd and EVEN could be selected in the mode of parity NON1 represents non parity single stop bit NON2 represents non parity double stop bit odd represents odd parity single stop bit EVE
64. esents non parity single stop bit non2 represents non parity double stop bit odd represents odd parity single stop bit EVEN represents even parity single stop bit By default it is set as EVEN Fig 3 40 Voltage input wiring setting Fig 3 41 Current input wiring setting Fig 3 42 PT primary side ratio setting The 4 screen Voltage input wiring setting Voltage input could be one of four settings 3LN 2LN 2LL 3LL As shown in Fig 3 40 voltage input mode is set to 3LN Press P or E to select a wiring mode press V A to accept the change and proceed to the next page Note wiring method not applicable to Acuvim EL and Acuvim KL The 5 screen Current input wiring setting Current wiring mode can be one of the three settings 3CT 2CT 1CT As shown in Fig 3 41 current input mode is set to 3CT Press P or E to select a wiring mode press V A to accept the change and proceed to the next page The 6 screen PT primary side ratio setting PT1 ratio can be set from 50 0 to 1 000 000 0 unit inV As shown in Fig 3 42 PT1 380 0V To change PT1 value press H to move the cursor press P to increase value by 1 press E to decrease value by 1 Press V A to store the current value and proceed to the next screen preuvim Ll The 7 screen PT secondary side ratio setting PT2 ratio can b
65. etting error status word day i y ay is error 256 the fee in time table is error 512 the time setting in time table is error 1024 the time interval in time table is error 2048 the time interval of week rest is error 4096 the setting parameter of weekend is error Time zone setting parameter of TOU dazhi os22H 9ataana tme ume table word R W Of the 1st time zone 0823H 0825H data and the time tableOf word RAW the 2th time zone 0826H 0828H data and the time tableOf Word RAW the 3th time zone 0829H 082BH data and the time tableOf word RAW the 4th time zone 082CH 082EH data and the time tableOf word RAW the 5th time zone 082FH 0831H data and the time tableOf word RAW the 6th time zone Arceuvim L data and the time tableOf 0832H 0834H the 7th tim zone word 0835H 0837H data and the time tableOf Word the 8th time zone data and the time tableOf 0838H 083AH the Sih timesane word 083BH 083DH data and the time tableOf word the 10th time zone data and the time tableOf 083Ek 0840F the 11th time zone Word data and the time tableOf ge 1HOBAN the 12th time zone werd Time table parameter of TOU 1st time interval and fee of 0844H 0846F the 1st time table wog 2th time interval and fee of USAHA OSAAN the 1st time table word 084AH 084CH 3th time interval and fee of Word the 1st time table 4th time interval and fee of 084DH 084FH the tst time table word 5th
66. ey to scroll through the 3rd to the 15th and 25thcurrent harmonic content In the statistic mode press H and E simutaneously to exit this mode Fig 3 35 2 4 harmonic content of current 3 4 System Parameter Setting Arcuuim L Press H and V A simultaneously in the metering data display mode to enter the system parameter setting mode All the settings can be done through the keys on the meter front panel Press H to move the flashing cursor to the right press P to increase the number by 1 once a time press E to decrease the number by 1 once a time press V A to accept the change and move to the next screen Press H and V A simultaneously to exit system parameter setting mode and return to real time metering mode L Note After settings have been modified for the current page press V A to store the current value Exiting the setting mode by pressing H and V A simultaneously will Fig 3 36 Password input page discard any changes made to the current page System parameter setting mode is password protected a four digit password select from 0000 to 9999 is required everytime before accessing the system parameter settings The default password is 0000 After entering the password press V A to accept the password and proceed The meter will return to the real time metering mode if a wrong password is entered The 1 screen Communication A
67. he format is month day holiday code When Enable Holiday Years Settings is checked users can click Make Holiday Settings 10 Year to enter the holiday table setup page Once the setup is done users can click Generate by which a holiday table for the next decade can be generated Figure 3 84 depicts a ten year holiday table M Enable Holidays Years Settings Start Year 2010 Ending Year 2019 r tst Year Holidays som en ns fna ens oo e 7 ooo ooo foomo ooo foooooo foooooo 12 njooo oo ooo foo oo foo 18 100a o oo foo ooo foo 24 asfoocoon oomoo ooo ooo foooooo foooooo 30 Settings Year 2010 Holiday Number 5 mand Year Holidays 1 001 02 01 2 03 01 3 04 01 4 05 01 5 06 01 amp 6 7 07017 08 01 8 09 01 9 10 01 10 00 00 00 00 00 00 ie 13 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 18 19 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 24 25 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 30 Settings Year 2011 Holiday Number 10 Fig 3 85 ten years holiday table 11 Weekend Schedule Weekend Setting bit0 Sunday bit bit6 Monday to Saturday bit 0 means not effective bit 1 means effective For example when the Weekend Setting bit0 is 1 it means Sunday is effective When the Weekend Setting bit1 is 1 it means Monday is effective For example if a user wants to set Saturday and Sunday effective he should put 65 1000001 into the Weekend Sett
68. he next display as you press V A each time It will go back to the first screen if you press V A at the last screen The 1 screen Voltage for each phase U1 U2 and U3 As shown in Fig 3 2 U1 380 2 V U2 380 0 V U3 379 8 V Load nature is inductive and communication status is good Note Since load nature and communication status belong to system information the icons are displayed on every screen Fig 3 2 Three phase voltage Fig 3 3 Three phase voltage Fig 3 4 Three phase current Fig 3 5 Neutral current Press V A to go to the next screen The 2 4 screen Line to line voltage U12 U23 and U31 As shown in Fig 3 3 U12 658 5 V U23 658 0 V U31 657 8 V Press V A to go to the next screen The 3 screen Current for each phase 11 12 and 13 As shown in Fig 3 4 11 2 501 A 12 2 500 A 13 2 499 A Press V A to go to the next screen The 4 screen Neutral current As shown in Fig 3 5 In 0 000 A Press V A to go to the next screen Acuuim Ll The 5 screen Current demand of each phase As shown in Fig 3 6 Dmd_l1 2 503 A Dmd_ 12 2 501 A Dmd_ I3 2 500 A Press V A to go back to the 1st screen Fig 3 6 Demand current Note For Acuvim KL only the current page is displayed When the wiring is single phase two line it only shows A phase current If the wiring is single phase three wire it displays phase A and phase B current
69. hedule do not need to be organized in a sequential order i e the first slot can be January 1 the second slot can be December 26 and the third slot can be December 25 9 Daylight saving time DST under the circumstance that DST is enabled if you choose the fixed date option you set a fixed date for DST the format is month day hour minute adjust the time in minute If you choose the non fixed data option you set a day in a week for DST the format is month which week day hour minute adjust time in minute Once DST is enabled DST will be automatically implemented by the chosen option When the clock startes to run DST the meter will automatically adjust the clock for a settable time period in advance When the clock runs to the end of DST the meter will automatically adjust the clock back for a settable time period Daylight Saving Time V DST Enable DST Format Format 1 z Format 1 DST St Apr z Day 12 Hour 25 Min Adjust Time 5 Minutes DST Ending flu 2 Day 0 Hour 12 Min Adjust Time 45 Minutes Format 2 DST St DST Ending Mar gt 2rd gt Thu at fn 23 Adjust Time 2 Minutes Apr gt 2nd Sun at 23 35 Adjust Time 60 Minutes Fig 3 84 DST setting interface Acuuim LL Areavim LL 76 10 Holidays preset function Ten years holiday setting In this setting users can program holidays in the future decade T
70. ication Ener ulse z s foututincatr Gan pee mfl efl 9 Time icon Run Hrs With icon display running time Indicate data unit Voltage V kV Current kA A Power kW and MW 10 Unit Reactive Power kvar and Mvar Apparent Power kVA and MVA Frequency Hz Energy kWh Reactive Power kvarh Percentage There are four dedicated keys on the front panel labeled H P E and V A from left to right Use these four keys to read metering data and set the parameters Note If the LCD backlight is off press any key one time to bring the backlight on 35 N 3 2 Metering Data Acuvim L series meter displays the voltage metering screen default screen when first powered up Different key combinations show different screen Press V A to show real time metering data press E to show energy parameters press P to show power parameters press H to show power quality information press H and E together simultaneously to show max min information unbalance and individual harmonics press H and V A together simultaneously to show basic parameter setting press P and V A together simultaneously to show DI Status press E and V A together simultaneously to show TOU Energy Note No harmonic contents will be displayed in Acuvim EL and Acuvim KL Press V A to read voltage and current in the metering area The screen will proceed to t
71. ing field When the meter clock is within the preset Weekend Schedule the energy will accumulate under the tariff that corresponds to the Schedule Note Holiday schedule has the highest priority among all the schedules followed by the Weekend Schedule That is when set appropriately holiday and weekend schedules override normal weekday TOU settings When a holday falls in a weekend the holiday schedule overrides the Weekend Schedule Record and Clear of Maximum Demand Acuvim EL could record the maximum power and current demand under different tariffs when the TOU Function is enabled and the setting of time table is correct It also can clear the value under different tariffs There are two ways of resetting Current Month TOU 1 End of Month This is the default method All values from Current Month TOU will be copied over to Prior Month TOU at the very beginning of each month the first day of each month at time 00 00 00 Current Month TOU will be cleared and reset to 0 2 Assign User can select when should the values from Current Month TOU be copied over to Prior Month TOU User can set the time in the following format DD HH MM SS DD stands for day HH stands for hour MM stands for minute SS stands for second Similar to the previous method once Current Month TOU is transferred to Prior Month TOU all values from Current Month TOU will be cleared and reset to 0 Areuuim Le Areuuim L2 Over Under limit al
72. ion dangerous voltage may flow through many parts of the meter including terminals any connected CTs Current Transformers and PTs Potential Transformers all I O Inputs and Outputs modules and their circuits All primary and secondary circuits can at times produce lethal voltages and currents AVOID contact with any current carrying surfaces m The meter and its I O output channels are NOT designed as primary protection devices and shall NOT be used for primary circuit protection or in an energy limiting capacity The meter and its I O output channels can only be used as secondary protection AVOID using the meter under situations where failure of the meter may cause injury or death AVOID using the meter for any application where risk of fire may occur All meter terminals should be inaccessible after installation m Do NOT perform Dielectric HIPOT test to any inputs outputs or communication terminals High voltage testing may damage electronic components of the meter Applying more than the maximum voltage the meter and or its modules can withstand will permanently damage the meter and or its modules Please refer to the specifications for all devices before applying voltages The installation method is introduced in the chapter Please read this chapter carefully before beginning installation 2 1 Appearance and Dimensions Units mm inches
73. ity Hewim 4 4 2 Modbus Protocol Framing Table 4 1 data frame format 8 bit 8 bit Nx8 bit 16 bit Address field The address field of a message frame contains eight bits Valid slave device addresses are in the range of 0 247 decimal A master addresses a slave by placing the slave address in the address field of the message When the slave sends its response it places its own address in this address field of the response to let the master know which slave is responding Function field The function code field of a message frame contains eight bits Valid codes are in the range of 1 255 decimal When a message is sent from a master to a slave device the function code field tells the slave what kind of action to perform Table 4 2 Function code 01 Read Relay Output Status JObtain current status of Relay Output 02 Read Digital Input DI Status Obtain current status of Digital Input 03 Read dats Obtain current binary value from one or more registers s Place specific value into a series of 16 Preset multiple registers SpE vaUe een consecutive multiple registers Aeuuim Le Data field The data field is constructed using sets of two hexadecimal digits in the range of 00 to FF hexadecimal The data field of messages sent from a master to slave devices contains additional information which the slave must use to take the action defined by the function code This can include item
74. lse width and high level of output delay settings When set to alarm output functions including alarm delay alarm conditions and alarm limits set ting The DI setting contains the DI function selection and pulse constant setting the bit0 bit3 correspond to the DI1 to DI4 state in the 0x3D0 address If the value of bit0 is 1 it indicates the DI1 status is pulse counting state If the value of bitO is 0 it indicates the DI1 status is SOE state Other bit s function is same as bit0 Table 4 28 Extend IO Parameter setting Address Parameter Range Type 3C0H JDol function choice O pulseoutput word 1 alarm output 3C1H Do2 function choice Opus output word 1 alarm output 3C2H Pulse constant 1 6000 word 3C3H_ High level dealy 1 50 20ms O none 1 lmport energy Ep_imp Do1 output energy 2 Export energy Ep_exp choice 3 lmport reactive energy Eq_imp 4 Export reactive energy Eq_exp 3C4H word Aeuuim LL Aeuuim L 130 O none 1 lmport energy Ep_imp Do2 output ener 2 Export energy Ep_ex CSH choice P panei ee ene Eq_imp wora RAW 4 Export reactive energy Eq_exp 3C6H_ Alarm delay 0 255 300ms word R W 3C7H_ Do1 alarm choice 0 34 word R W 3C8H Do1 alarm condition 0 lt 1 gt word R W 3C9H_ Do1 alarm limit 0 65535 word R W 3CAH _ Do2 alarm choice 0 34 word RAW 3CBH Do2 alarm condition 0 lt 1 gt word R W
75. lue it received in the CRC field An error will be reported if the two values are not equal CRC calculation is first started by preloading the whole 16 bit register to 1 s The process begins by applying successive 8 bit bytes of the message to the current contents of the register Only the eight bits of data in each character are used for generating the CRC Start and stop bits and the parity bit do not apply to the CRC When generating the CRC each 8 bit character is exclusive ORed with the register contents The result is shifted towards the least significant bit LSB with a zero filled into the most significant bit MSB position The LSB is extracted and examined if the LSB equals to 1 the register is exclusive ORed with a preset fixed value if the LSB equals to 0 no action will be taken This process is repeated until eight shifts have been performed After the last eighth shift the next 8 bit byte is exclusive ORed with the register s current value and the process repeats for eight more shifts as described above After all the bytes of the message have been applied the final contents of the register which should exchange the high byte and the low byte is the CRC value When the CRC is appended to the message the low order byte is appended first followed by the high order byte 4 3 Communication Format Explanation of frame Table 4 3 Explanation of a frame Addr Fun Datastart Datastart Data of Data of C
76. mm 96x96x51 cutting out 92x92 or 4inch Round Protection level IP56 front IP30 cover Weight 350g Operating temp range 25 C 70 C Storage temp range 40 C 85 C Humidity 5 95 non condensation Power supply 100 415Vac 50 60Hz 100 300Vdc Power consumption 3W 141 Aeuuim LL ag Appendix B Ording Information X1 4DI 2DO X2 4DI 2D0 RS485 X3 PROFIBUS L X4 4D1 2D0 PROFIBUS Power P1 100 415Vac 50 60Hz Supply 100 300Vdc P2 20 60Vdc M 5A 5A L 1A 1A Frequence M 50 50Hz L 60 60Hz DIN Rail D Standard with LCD Display enu M DIN Rail mount no LCD M A Acuvim AL B Acuvim BL C Acuvim CL D Acuvim DL E Acuvim EL K Acuvim KL Current basic basic DO basic COMM basic COMM I 0 TOU COMM I1 0 Acuvim EL Simple Note 1 Extent Module only support by Acuvim DL and Acuvim EL 2 The Extend Module X4 consist of IO module and Profibus module The Profibus module must be installed on the back of the meter FIRST before the other module are attached Remote Display Option REM DS1 Compatible with Acuvim L Series M DIN Mount models only 143 Acuuim Ll 2 144 Appendix C Revision History 1 0 20070915 First version Add primary data address table of Basic measurements kala 10070930 data and Statistics measurem
77. nnection method can be used The other two channels are calculated accordingly LINE A BC Terminal block e ih 7 GN O 2 12 Le 2 Acuvim L o 122 J 131 132 LOAD ia ey ALUM0229 D Fig 2 20 1CT 2 3 5 Frequently used wiring method In this section most common voltage and current wiring connection combinations are put together into different diagrams In order to display measurement readings correctly please select the approprate wiring diagram according your setup and application Note wiring method is not applicable to Acuvim EL Acuvim KL supports 1LN 2CT and 1LN 1CT which are depicted in Fig 2 29 and Fig 2 28 respectively 1 3LN 3CT with 3 CTs Wiring mode 3LN 3CT LINE A BC N 1A FUSE Terminal block fi iG 1 pi on Vn V3 V2 Vi g t n2 5 121 5 4 Acuvim L 6 0 122 6131 132 N LOAD ey ALUMO230 NA Fig 2 21 3LN 3CT with 3CTs 2 3LN 3CT with 2 CTs Wiring mode 3LN 3CT LINE A BC ON 1A FUSE lt Terminal block SSS a oe eee on 0000 3 vw V3 v2 vi a C S 12 121 Acuvim L 122 h fi On m 132 LOAD ALUMO231 i Fig 2 22 3LN 3CT with 2CTs 25 Aeuuim LL A 26 3 2LN 2CT Wiring mode 2LN 2CT
78. ode to 1 alarm output 2 Set delay time to 50 the base unit of delay time is 300ms the setting value should be 15 0 3 50 3 Set alarming parameter to 8 tracking object for parameter 8 isPhase B current 4 Set inequality sign to 1 greater than 5 Set alarm value to 4500 according to Table 4 9 Conversion relationship of basic measurements from Chapter 4 4 lt lt Data address table of Acuvim L gt gt the setting relationship is I Rx CT1 CT2 1000 Rx 4500 Press V A to accept change then press P and E simutaneously to exit DO parameter setting mode Energy Pulse Output Acuvim BL Acuvim DL and Acuvim EL has Energy pulse output function Each energy pulse output channel can be set to monitor one of the four energy parameters Ep_imp Ep_exp Eq_imp or Eq_exp Pulse constant and pulse with can also be set according to user s requirement Pulse constant stands for amount of energy kWh or kvarh per pulse pulse width stands for the time duration for each pulse DO will send out a pulse signal when the accumulated energy reaches the pulse constant value Related parameters pulse energy output ranges from 0 to 4 corresponding to none Ep_imp Ep_exp Eq_imp Eq_exp Pulse constant ranges from 1 to 6000 word with a unit of 0 1kWh kvarh Pulse constant relates to the resolution of the energy output Pulse width ranges from 1 to 50 word with a unit of 20ms The shortest interval between two pulses is 20ms In p
79. of 1st SOE Event High Byte 0 59 second of 1st SOE Event Low Byte 0 59 0x303H Millisecond of 1st SOE Event 0 999 0x304H 1st SOE event state 0 15 0x305H 0x309H 2nd SOE event same 0x30aH 0x30eH 3th SOE event same 0x30fH 0x313H 4th SOE event same 0x314H 0x318H 5th SOE event same 0x319H 0x31dH 6th SOE event same Aeuuim L 0x31eH 0x322H 7th SOE event same word 0x323H 0x327H 8th SOE event same word 0x328H 0x32cH 9th SOE event same word 0x32dH 0x331H 10th SOE event same word 0x332H 0x336H 11th SOE event same word 0x337H 0x33bH 12th SOE event same word 0x33cH 0x340H 13th SOE event same word 0x341H 0x345H 14th SOE event same word 0x346H 0x34aH 15th SOE event same word 0x34bH 0x34fH 16th SOE event same word 0x350H 0x354H 17th SOE event same word 0x355H 0x359H 18th SOE event same word 0x35aH 0x35eH 19th SOE event same word 0x35fH 0x363H 20th SOE event same word The address area for the SOE single event reading through continuous reading of the address area of a single SOE record achieving the current single SOE records continuously updated to meet the SOE event to read all 20 goals One address 0x406H the type of access is read and write it can achieve the specified single event reading by writing the location of a single SOE records to the address Table 4 31 Single SOE event parameter address area Year of 1st SOE Event High Byte 00 99 0x380H word R Month
80. of 1st SOE Event Low Byte 1 12 0x381H Day of 1st SOE Event High Byte 1 31 word R Hour of 1st SOE Event Low Byte 0 23 event group number 0x382H Minute of 1st SOE Event High Byte 0 59 wed R second of 1st SOE Event Low Byte 0 59 0x383H Millisecond of 1st SOE Event 0 999 word R 0x384H SOE event state 0 15 word R O none 0x385H The latest record group number of 1 20 the The word R single SOE event latest record group number j Other none 0x386H Current group number of single SOE 120 Current wordi RAN Digital Output State the user can monitor DO state by reading the address area The function code is 01H Table 4 32 DO State Reading Area Address Parameter Range Type 0000H DO1 1 0N 0 OFF bit 0001H DO2 1 0N 0 OFF bit Aeuuim LL Aeuuim LL Digital Input State The user can monitor DI state by reading the address area The function code is 02H Table 4 33 DI State Reading Area Address Parameter Range Type 0000H DI 1 0N 0 OFF bit 0001H DI2 1 0N 0 OFF bit 0002H DI3 1 0N 0 OFF bit 0003H DI4 1 0N 0 OFF bit Note 1 data type Word unsigned integer of 16 bit Integer signed integer of 16 bit DWord unsigned integer of 32 bit Float float data of 32 bit 2 type of access R read only data read by using function code 03 R W read and write data read by using function 03
81. of TOU TOU energy parameter setting Time table setting parameter of TOU Special day setting parameter of TOU Default basis parameter of TOU Default time zone setting parameter of TOU Data adress of TOU default parameter Default time table setting parameter of TOU Default Special day setting parameter of TOU Figure4 3 division plan of TOU energy Table4 25 data address of last and current month address parameter range Data type Type of access 200H 201H Ep_imp sharp 0 99999999 9 202H 203H Ep_exp sharp 0 99999999 9 204H 205H Eq_im sharp 0 99999999 9 206H 207H Eq_exp sharp 0 99999999 9 208H 209H s sharp 0 99999999 9 20AH 20BH Ep_imp peak 0 99999999 9 20CH 20DH Ep_exp peak 0 99999999 9 20EH 20FH Eq_imp peak 0 99999999 9 210H 211H Eq_exp peak 0 99999999 9 212H 213H_ Es peak 0 99999999 9 214H 215H_ Ep imp valley 0 99999999 9 216H 217H_ Ep_exp valley 0 99999999 9 218H 219H Eq_imp valley 0 99999999 9 21AH 21BH Eq_exp valley 0 99999999 9 21CH 21DH Es valley 0 99999999 9 21EH 21FH Ep_imp normal 0 99999999 9 220H 221H Ep_exp normal 0 99999999 9 222H 223H_ Eq_imp normal 0 99999999 9 224H 225H Eq_exp normal 0 99999999 9 226H 227H_ Es normal 0
82. ove the preset limit an alarm output will be triggered Press V A to accept change and proceed to the next page The 12 screen DO1 alarm limit setting Set the alarming limit value for the tracking parameter As shown in Fig 3 67 the DO1 limit is set to 1800 Refer to Chapter 3 8 lt lt Measurement Methods and Parameter Definitations gt gt for alarm limit value setting details Press V A to accept change and proceed to the next page The 13 screen DO2 alarm output item setting Same as DO1 alarm output item setting refer to the alarm output item selection table shown above As shown in Fig 3 68 DO2 alarm parameter is 08 tracking object is Phase 2 current Press V A to accept change and proceed to the next page a The 14 screen DO2 inequality sign setting 0 lt less than 1 gt greater than Press V A to accept change and proceed to the next page Fig 3 69 DO2 inequality sign setting The 15 screen DO2 alarm limit setting Set the alarming limit value for the tracking parameter Refer to Chapter 3 8 lt lt Measurement Methods and Parameter Definitations gt gt for alarm limit value setting details Fig 3 70 DO2 alarm limit setting As shown in Fig 3 70 the DO2 limit is set to 4500 This is the last screen of DO parameter setting The 16 screen backlight blinking setting If the alarm backlight blinking is enabled the screen displays
83. ower Qb 32768 32767 Integer R 142H System reactive power 32768 32767 Integer R 143H_ System apparent power 0 65535 word R 144H_ Phase power factor PFa 1000 1000 Integer R 145H_ Phase power factor PFb 1000 1000 Integer R 146H_ Phase power factor PFc 1000 1000 Integer R 147H_ System power factor 1000 1000 Integer R 148H_ Voltage unbalance factor 0 1000 word R 149H Current unbalance factor 0 1000 word R Aceuuim LL Aeuuim L Apparent power demand 32768 32767 Integer 14AH_ Load nature RT L C R 76 67 82 word R 14BH Phase apparent power Sa 32768 32767 Integer R 14CH Phase apparent power Sb 32768 32767 Integer R 14DH _ Phase apparent power Sc 32768 32767 Integer R 14EH reserved R 150H Power demand P_Dmd 32768 32767 Integer R 151H Reactive power demand 32768 32767 Integer R 152H Phase A current demand 0 65535 word R 153H_ Phase B current demand 0 65535 word R 154H_ Phase C current demand 0 65535 word R 155H_ reserved 0 R The relationship between numerical value in register of the Acuvim L series meter and the real physical value is shown in the following table Rx is numerical value in register of the Acuvim L series meter Table 4 13 Conversion rel ationship of basic measurements Voltage V1 V2 V3 V12 V23 V31 U Rx x PT1 PT2 10 Volt V Current 11 12 13 In I Rx x CT1 CT2 1000 Amp A
84. p Used for fixing the meter to the panel Gasket Insert the gasket in between the meter and the cutout to cover up gaps from the round hole IO module appearance and mechanical dimensions Aeuuim LL 90mm 55 6mm 00000002002000 19 5 mnt Fig 2 2 structure configuration of IO modules PROFIBUS module appearance and mechanical dimensions 90 00 55 60 22 00 Fig 2 3 structure configuration of PROFIBUS modules 2 2 Installation Methods Aeuuim L Environment Please check the environmental temperature and humidity according to Acuvim L s requirement to ensure the power meter can must accord with the work well requirement of acuvim L 1 Temperature Otherwise it may cause Operation 25 C to 70 C Storage 40 C to 85 C the meter damaged 2 Humidity 5 to 95 No condensation a Note Temperature and humidity of the environment 3 Location Acuvim L power meter should be installed in a dry and dust free environment Avoid exposing meter to excessive heat radiation and high electrical noise source Installation steps Acuvim L series meter can be installed into a standard ANSI C39 1 4 round or an IEC 92mm DIN square form 1 Cut a square or round hole on the panel of the switch gear The cutting size shows as Fig 2 4 ZA a Unit mm inches
85. play of power load character as IEEE As show in Fig 3 54 the display of power load character as IEC press P or E to select 1 or O Fig 3 54 VAR PF setting Note The page would be show only in Acuvim EL Fig 3 54 VAR PF setting The 19 screen Password setting This is the last screen in system parameter setting mode The password can be changed in this page It is important to remember the new password As shown in Fig 3 55 the password is 0001 Press V A to store the new password and return to the first setting page Press H and V A together to exit the system setting mode after finishing all of the settings Fig 3 55 Password setting 3 5 DO Parameter Setting and Expansion Module Setting Acuvim BL meter has two digital outputs Each can operate as energy pulse output or alarm output All DO parameters can be set from the meter front To distinguish with system parameter setting mode we call this setting mode as DO parameter setting mode Press P key and E key simutaneously under system parameter setting mode to enter DO parameter setting mode Press H to move the flashing cursor to the right press P to increase the number by 1 once a time press E to decrease the number by 1 once a time press V A to accept the change and move to the next screen Press P and E simultaneously to exit DO parameter setting mode and return to system
86. q_imp sum 0 99999999 9 Dword R W 260H 261H_ Eq_exp sum 0 99999999 9 Dword R W 262H 263H_ Es sum 0 99999999 9 Dword R W Data address of TOU parameter setting includes basis parameter of TOU time zone setting parameter of TOU time table setting parameter of TOU and holiday setting parameter of TOU Function 03 code 16 preset Arcuvim Ll Table4 26 data address of TOU 0800H number of time zone 0 12 Word 0801H number of time table 0 14 Word 0802H number of time interval 0 14 Word 0803H fee 0 3 Word 0804H Weekly rest 0 127 Word 0805H time table of Weekly rest 0 14 Word 0806H number of special day 0 30 Word 0807H Function enable of TOU 1 enable Word 0808H Initialization of TOU 1 enable Word Choice of calculation 0809H 0 end of month 1 setting Word day The time of caculation 080AH day default is 1 1 31 Word The time of caculation acu hour default is 0 9523 Word Thetime of caculation 080Cn minute default is 0 On Word eawim 112 Thetime of caculation 080p second default is 0 0552 Word RAW 0 the setting of parameter is correct 1 the fee in parameter setting is error 2 the time interval num is error 4 the time table num is error 8 the time zone num is error 16 the parameter setting in time zone is error 32 the special day num is error 080EH 199 energyiparameter 64 the aan eens in special S
87. r PF and system frequency F As shown in Fig 3 12 PF 0 500 F 50 01 Hz Press P to go to the next screen The 7 screen System power demand Dmd_ P reactive power demand Dmd_Q and apparent power demand Dmd_S As shown in Fig 3 13 Dmd_P 1 425 kW Dmd_ Q 2 472 kvar Dmd_S 2 850 kVA Press P to go to the next screen Note for Acuvim KL if the wiring is set to 2LL or 3LL there is no single phase power display press P to display the fourth screen the 4 screen only For other series meters if the wiring is set to 2LL or 3LL there is no single phase power and single phase power factor displayed press P to switch between screens only 4 6 7 The 1 screen Import energy As shown in Fig 3 14 Ep_imp 50 9 kWh Press E go to the next screen Fig 3 14 Import energy The 2 screen Export energy As shown in Fig 3 15 Ep_exp 1 8 kWh Press E go to the next screen Fig 3 15 Export energy The 3 screen Inductive import reactive energy As shown in Fig 3 16 Eq_imp 3 9 kvarh Press E to go to the next screen Fig 3 16 Import reactive energy The 4 screen Capactive export reactive energy As shown in Fig 3 17 Eq_exp 1 5 kvarh Press E to go to the next screen Fig 3 17 Export reactive energy The 5 screen Apparent energy As shown in Fig 3 18 Es 3 0kVAh Press E to go to the next screen Fig 3 18 Apparent energy The 6 screen
88. ractice the pulse width and the pulse ratio are selected according to system power The relation of the two parameters should satisfied following expression pulse ratio gt pulse width 1 xPmax 18000 In the expression the Pmax is the maximum power or reactive power The unit is kW 81 Areuuim Le or kvar Recommend pulse ratio is 3 to 5 times the right side value of the above expression Digital Input Dl Newest SOE Record No 16 No Time Stamp ms DI 1 DI 2 DI 3 DI 4 1 2009 11 2 15 40 42 205 2 2009 11 2 16 32 26 406 3 2009 11 2 16 32 29 826 ON 4 2009 11 2 16 32 39 503 5 2009 11 2 16 32 50 363 ON 6 2009 11 2 16 32 54 789 7 2009 11 2 16 32 59 923 ON 8 2009 11 2 16 33 02 724 a 2009 11 2 16 33 04 892 ON 10 2009 11 2 16 33 16 27 an 2009 11 2 16 33 17 483 ON 1 2009 11 2 16 33 20 424 13 2009 11 2 16 33 23 168 ON 14 2009 11 2 16 33 39 685 15 2009 11 2 16 33 40 216 ON 16 2009 11 2 16 33 46 801 17 2009 11 2 15 30 33 150 18 2009 11 2 15 40 13 285 ON 19 2009 11 2 15 40 32 612 20 2009 11 2 15 40 39 273 ON Fig 3 87 SOE record display DI 1 OFF DI 2 OFF DI 3 OFF DI 4 OFF DI 1 Counter 23 DI 2 Counter 0 DI 3 Counter 0 DI 4 Counter 0 Clear DI Counters Fig 3 88 DI counter and status display 1 DI function introduction The DI type can be set as shown in Fig 3 85 Extend IO parameter setting If SOE record function is selected the DI will work as SOE state mode a
89. rd R W D76H D78H The 27th holiday and time table word R W D79H D7BH The 28th holiday and time table word R W D7CH D7EH The 29th holiday and time table word R W D7FH D81H The 30th holiday and time table word R W D82H The 7th setting year word R W D83H Holiday number of the 7th year word R W ___The 8th year Holiday address Function 03H Read 10H Preset The 1st holiday and time table Det Desh format month ay time table ward RAW D87H D89H The 2nd holiday and time table word R W D8AH D8CH The 3rd holiday and time table word R W D8DH D8FH The 4th holiday and time table word R W D90H D92H The 5th holiday and time table word R W D93H D95H The 6th holiday and time table word R W D96H D98H The 7th holiday and time table word R W D99H D9BH The 8th holiday and time table word R W D9CH D9EH The 9th holiday and time table word R W D9FH DA1H The 10th holiday and time table word R W DA2H DA4H The 11th holiday and time table word R W Areuuim Le Arcuuim LL 126 DA5H DA7H The 12th holiday and time table word R W DA8H DAAH The 13th holiday and time table word R W DABH DADH The 14th holiday and time table word RAW DAEH DBOH The 15th holiday and time table word R W DB1H DB3H The 16th holiday and time table word R W DB4H DB6H The 17th holiday and time table word R W DB7H DB9H The 18th holiday and time table word R W DBAH DBCH The 19th holiday an
90. rection positive means importing and negative means exporting energy is also expressed according to the power direction Import energy Ep_imp Energy imports from a source Export energy Ep_exp Energy exports to a source Reactive energy kvarh reactive energy is time integral of reactive power The unit is kvarh Since reactive power is measured in bi direction positive means inductive and negative means capacitive reactive energy is also expressed according to the load nature Import reactive energy Eq_imp inductive energy Export reactive energy Eq_exp capacitive energy Apparent energy apparent energy is time integral of apparent power The unit is kVAh Harmonic parameter not available for Acuvim EL Total harmonic distortion this factor is often used to express the power quality of the power system The formula is as follows 8 U 2 THD 24 x 100 h 2 U In the formula U1 is Rms value of the voltage fundamental and Un is Rms value of the voltage harmonic with order n Each harmonic rate the percentage of each harmonic is divided by the fundamental U 0 7 0 HRU gt KA0096 HRI x100 U I Demand real power demand reactive power demand total system power demand and three phase current demand can be measured with the Acuvim L Areuuim Le preauim Le series meter The meter uses sliding window method for demand calculation Demand interval can be selected from 1 to 30 minu
91. ring and controlling a SCADA system Users can access all measurement parameters via the optional RS485 communication port with Modbus protocol Main application areas Electric Switch Gear and Control Panels include Arcuvim Ll Power Distribution Automation Electric Switch Gear and Control Panels Industrial Automation Building Automation Energy Management Systems Marine Applications Renewable Energy 1 3 Meter Overview The Acuvim L series have six standalone models Acuvim AL basic model Acuvim BL basic model 2DO Acuvim CL basic model RS485 Acuvim DL basic model RS485 Extend IO Acuvim EL TOU RS485 Extend IO and Acuvim KL Simplified Acuvim CL Please see table 1 1 for their functionalities and details Phase Voltage U1 U2 U3 Line Voltage U12 U23 U31 e e 11 12 13 In Acuvim KL Current non neutral current measurement Real Time Power P1 P2 P3 Psum Measuring Reactive Power Q1 Q2 Q3 Qsum Apparent Power S1 52 S3 Ssum Power Factor PF1 PF2 PF3 PF Load Nature L C R e e e Frequency F Hz Table 1 1 Functions of Acuvim L series Aeuuim Ll Current Energy Ep_imp Ep_exp Reactive Energy Eq_imp Eq_exp Apparent Es Energy Energy amp Demand Current Dmd_l1 Dmd_12 Demand Dmad_ 13 Dmd_Psum Power Demand Dmd_Qsum Dmd_Ssum TOU 4 T
92. s like discrete and register addresses the quantity of items to be handled and the count of actual data bytes in the field For example if the master requests a slave to read a group of holding registers function code 03 the data field specifies the starting register and how many registers are to be read If the master writes to a group of registers in the slave function code 10 hexadecimal the data field specifies the starting register how many registers to write the count of data bytes to follow in the data field and the data to be written into the registers If no error occurs the data field of a response from a slave to a master contains the data requested If an error occurs the field contains an exception code that the master application can use to determine the next action to be taken The data field can be nonexistent of zero length in certain kinds of messages Error Check Field Every message includes an error checking field which is based on the Cyclical Redundancy Check CRC method The CRC field checks the contents of the entire message It is applied regardless of any parity check method used for the individual characters of the message The CRC field is two bytes long containing a 16 bit binary value The CRC value is calculated by the transmitting device and is appended to the message The receiving device recalculates the CRC value during reception of the message and compares the calculated value to the actual va
93. s shown Fig 3 86 SOE record display if the counter is selected the DI will work as input pulse accumulation mode as shown in Fig 3 87 DI count and status display 2 SOE Sequence of Event function 1 At present the event allows the cycle of 20 SOE recording When DI is in SOE state mode once the DI input level changes occur an SOE event will be recorded In this way it will achieve 20 SOE event loop recording The event format Year Month Day Minute Seconds Millisecond DI status 2 SOE function judges the single read event value When a single event is read if the value is not the latest event in the log it reads this single event and the record number will be increased If a record is the latest event the incident remains unchanged The previous events can be read by the record numbers Areuuim Le Arcuuim LL event be read if the value is not currently reading the latest value of the event log it reads the current single event and the record number will be incremental if current reading record number is the latest event record number a single incident remain unchanged by re written a single event number the user can implement the previous event re read 3 Pulse Counter function When the DI type is set to Pulse Counter corresponding to the accumulated pulse constant value it achieves the cumulative function of DI input pulses If pulse constant is 1 DI input receives 1 input signal then cumulative pulse
94. setting page This screen enables the energy reset function of the meter 1 enable 0 disable Fig 3 51 Acknowledgement to clear energy setting The 15 screen Acknowledgement to clear energy setting This screen appears only when the 14 screen is set as enable Press E or P to select YES or NO YES clear energy NO do not clear energy All energy parameters will be set to 0 when YES is selected Press V A to accept selection and proceed to the next page Fig 3 52 Clear running time setting Fig 3 53 Clear load running time setting The 16 screen Clear running time setting Press P or E to select YES or NO Yes clear running time No do not clear running time Running time will be set to 0 when YES is selected Press V A to accept selection and proceed to the next page The 17 screen Clear load running time setting the page would display when Acuvim DL Acuvim EL and Acuvim KL is selected Press P or E to select YES or NO Yes clear running time No do not clear running time Running time will be set to 0 when YES is selected Press V A to accept selection and proceed to next page The 18 screen VAR PF setting if the left screen show 0 the display of power load character as IEC if the left screen show 1 the dis
95. solution Range EL KL Voltage 0 5 0 5 0 1V 20V 1000kV Current 0 5 0 5 0 001A 0 50000A Current Demand 0 5 0 5 0 001A 0 50000A Power 0 5 0 5 1W 9999 9999MW Reactive Power 1 0 0 5 lvar 9999 9999Mvar Apparent Power 1 0 0 5 1VA 0 9999MVA Power Demand 1 0 0 5 1W 9999 9999MW Reactive Power tiog 0 5 Ivar 9999 9999Mvar Demand Apparent Power gt a ane 0 5 1VA 0 9999MVA Demand Power Factor 1 0 0 5 0 001 1 0 1 0 Frequency 0 2 0 2 0 01Hz 45 00 65 00Hz Energy 0 5 0 5 0 1kWh 0 99999999 9kWh Reactive Energy 1 0 0 5 0 1kvarh 0 99999999 9kvarh Apparent Energy 1 0 0 5 0 1VAh 0 99999999 9kVAh Harmonics 2 0 0 01 0 100 0 Running 0 1hrs 0 99999999 9hrs Running Time Acuvim DL EL KL 0 1hrs 0 99999999 9hrs 139 Arcavim L preuvim Ll Measuring IEC 62053 22 ANSI C12 20 Environmental IEC 60068 2 Safety IEC 61010 1 UL61010 1 EMC IEC 61000 4 2 3 4 5 6 8 11 Dimension DIN 43700 ANSI C39 1 Input Type Dry Contact Input Resistance 4k0 Pulse Freguency Mas 100Hz 50 Duty Ratio SOE Resolution 2ms Voltage Range 0 250Vac dc Load Current 100mA Max Output Frequency Max 25Hz 50 Duty Ratio Isolation Voltage 2500V RS 485 Option Modbus RTU Protocol 2 wire connection Half duplex Isolated 1200 to 38400 baud rate Dimensions
96. ter the statistic display mode Maximum and minimum value for metering parameters are demand voltage and current unbalance factor and individual voltage and current harmonic Press H and E simultaneously again to exit to the real time metering mode Note Acuvim EL and Acuvim KL will not show harmonic contents 3 3 1 Display Max and Min of the voltage and current and Peak Demandof current Press V A key under the statistics display mode to display the Min and Max value of voltage current and current demand The 1 screen Max value of phase voltage The Max icon is shown on the top of screen As shown in Fig 3 24 U1_max 380 3 V U2_ Fig 3 24 Max value of phase voltage max 380 2 V U3_max 380 5 V N The 2 4 screen Min value of phase voltage The MIN icon shown on the top of screen As shown in Fig 3 25 U1_Min 379 6 V U2_Min 379 8 V U3_Min 379 7 V Press V A to go to the next screen Fig 3 25 Min value of phase voltage Note When voltage wiring of the meter is set to 2LL or 3LL max min phase voltage screen 1 and 2 screen will not be displayed The 3 screen Max value of line to line voltage As shown in Fig 3 26 U12_Max 658 6 V U23_Max 658 3 V U31_Max 658 3 V Press V A to go to the next screen Fig 3 26 Max value of line to line voltage The 4 screen Min value of line to line voltage As shown in Fig 3 27 U12_Min 657 8 V U23_Min 657
97. tes Demand window slides one minute each time For example the demand interval is set as 3 minutes If the total power of the 1 minute is 12 the 2 4 minute is 14 and the 3 minute is 10 the total power demand of the 3 minutes is 12 14 10 3 12 If another minute passed by the 4 minute and the total power for the minute is 9 the total power demand after 4 minutes according to the 3 minute interval should be 14 10 9 3 11 Max Min Acuvim L series meter can measure the max value of real system power reactive power and apparent power and the max min of the three phase voltage and current The data is stored in non volatile memory and can be accessed or cleared via meter front or communication Unbalance factor Acuvim L series meter can measure unbalance factor of three phase voltage and current using sequence vector method For Acuvim AL Acuvim BL Acuvim CL and Acuvim DL the formula of voltage and current unbalance factor as follows Voltage unbalance factor RMS value of V1 V12 negative component of the fundemental wave RMS value of V1 V12 positive component of fundemenal wave x 100 Current unbalance factor RMS value of 11 negative component of the fundemental wave RMS value of 11 positive component of fundemenal wave x 100 For Acuvim EL the formula of voltage and current unbalance factor as follows Voltage unbalance factor Maximum difference of phase voltage average of phase voltage OR Voltage
98. ting Function 03H Read 10H Preset Table4 27 Data address of ten years holiday The 1st holiday and time table BOOH BOAH format month Ada time table word BO3H BO5H The 2nd holiday and time table word BO6H BO8H The 3rd holiday and time table word BO9H BOBH The 4th holiday and time table word BOCH BOEH The 5th holiday and time table word BOFH B11H The 6th holiday and time table word B12H B14H The 7th holiday and time table word B15H B17H The 8th holiday and time table word B18H B1AH The 9th holiday and time table word preuuim Le 118 B1BH B1DH The 10th holiday and time table word RAW B1EH B20H The 11th holiday and time table word R W B21H B23H The 12th holiday and time table word RAW B24H B26H The 13th holiday and time table word R W B27H B29H The 14th holiday and time table word R W B2AH B2CH The 15th holiday and time table word R W B2DH B2FH The 16th holiday and time table word RAW B30H B32H The 17th holiday and time table word R W B33H B35H The 18th holiday and time table word RAW B36H B38H The 19th holiday and time table word R W B39H B3BH The 20th holiday and time table word RAW B3CH B3EH The 21th holiday and time table word RAW B3FH B41H The 22th holiday and time table word RAW B42H B44H The 23th holiday and time table word RAW B45H B47H The 24th holiday and time table word R W B48H B4AH The 25th holiday and time t
99. unbalance factor Maximum difference of line to line voltage average of line to line voltage Current unbalance factor Maximum difference of phase current average of phase current Energy measurement The energy measurement type include real time energy measurement and time of use Acuvim EL only energy measurement The function is described as follows Real time energy the accumulation of energy for the kWh kvarh and kVAh since cleared last time The real time energy includes each single phase energy which could be useful for observing the increment of single phase energy Time of use TOU User can assign up to 4 different tariffs sharp peak valley and normal to different time period within a day according to the billing requirements The meter will calculate and accumulate energy to different tariffs according to the meter s internal clock timing and TOU settings TOU setting User can set a maximum of 12 TOU seasons each season can be assigned to a TOU schedule a maximum of 14 TOU schedules are available Each schedule can be divided up into 14 segments in which each segment can have its own tariff User can customize the TOU calendar including its tariffs seasons schedules and segments according to different applications To make sure that the TOU calendar is setup correctly the meter will check the TOU settings according to the predefined rules see below for TOU setting format requirement for details
100. v3 v2 VI a n2 Acuvim L LOAD ALUMO237 28 AN D Fig 2 28 Single Phase 2 Lines 9 Single Phase 3 Line Wiring mode 3LN 3CT LINE A N B Arcauim Le 1A FUSE Terminal block omn 0000 Ww V3 V2 vi e 12 O 122 Acuvim L rome e 131 0132 LOAD ALUMO238 Fig 2 29 Single Phase 3 Lines 2 3 6 Digital Output DO There are two digital outputs for Acuvim BL The digital output circuit of Acuvim DL EL extension module is the same as Acuvim BL The terminals of the digital output are DO1 14 DO2 15 and DOC 16 These two digital outputs can be used as energy pulse output or over under limit alarming output Digital output circuit form is Photo MOS The simplified circuit is as below o mMm VCC oDO1 Photo MOS 4 OUT External y AN Power Supply al 9 ACIDC J 2 DOC Acuvim L ALUM0239 Fig 2 30 Digital output circuit The max output voltage and current are 250Vac 300Vdc and 100mA Arcuuim LL When the digital output is used as over under limit alarming output the upper and lower limit of the parameter time interval and output port can be set from the meter front 2 3 7 Digital Input DI There are 4 dry contact digital input in extension modules respectively The digital input circuit can be used to detect remote signals or be used as a counter of input puls
101. ve energy current and demand and max min values for real time readings The optional Digital Output and RS485 communication can be used for sending energy pulse output and event alarming signals The RS485 port also can be used for remote meter controlling and data collection Acuvim L series meter delivers exceptional metering functionality and provides a cost effective solution for customers Compact and Easy to Install Acuvim L series meter can be installed into a standard ANSI C39 1 4 round or an IEC 92mm DIN square slot With the 51mm depth the meter can be installed in a small cabin Installation clips are used for easy installation and removal Easy to use All metering data and setting parameters can be accessed by using the front panel keys or via the communication port Setting parameters are stored in the EEPROM so that content will be maintained even when the meter is powered off Multiple Wiring Modes The Acuvim L series meter can be used in high voltage low voltage three phase three wires three phase four wires and single phase systems by using different wiring mode settings 1 2 Application Area Acuvim L series meter is the ideal choice for replacing traditional analog electric meters It uses true RMS measuring methods so that nonlinear load can be monitored Except providing means of monitoring and measuring power distribution automation system it can also be used as a remote terminal unit RTU for monito
102. voltage and current unbalance factor The 1 screen Unbalance factor for voltage and current As shown in Fig 3 32 voltage unbalance factor 0 3 current unbalance factor 0 5 Press H to go to the next screen Fig 3 32 Unbalance factor for voltage and Press H key to display voltage and current current harmonic content The HAR icon will be shown on the top of the screen The sequence will roll starting from the 2 4 harmonic of voltage to the 15 harmonic of current as you press H each time The following shows the display for phase voltage line to line voltage and current harmonic contents aL The 2 4 screen 2nd harmonic content of voltage As shown in Fig 3 33 U1_Hr2 0 12 U2_Hr2 0 14 U3_Hr2 0 12 Press H to scroll through the 3rd to the 15th and 25thphase voltage harmonic content Fig 3 33 206 armeni content of phase Note When voltage wiring of the meter is set to 2LL voltage or 3LL line to line voltage harmonic contents will be display instead as shown in Fig 3 34 The 2 screen 2nd harmonic content of line to line voltage As shown in Fig 3 34 U12_Hr2 0 12 U23_ Hr2 0 14 U31_Hr2 0 12 Fig 3 34 2 harmonic content of line to Press H to scroll through the 3 to the 15 line voltage and 25 line to line voltage harmonic content The 16 26 screen 2nd harmonic content of current As shown in Fig 3 35 11_Hr2 3 08 12_Hr2 3 05 13_Hr2 3 01 Press H k
103. wer factor PFc Float R 062EH 062FH System power PFsum Float R 0630H 0631H Voltage unbalance factor Float R 0632H 0633H Current unbalance factor Float R Acuuim LL N N 0634H 0635H Reserved Float R 0636H 0637H Phase apparent power Sa Float R X 0638H 0639H Phase apparent power Sb Float R 063AH 063BH Phase apparent power Sc Float R 063CH 063DH Reserved Float R 063EH 063FH Apparent power demand Float R 0640H 0641H Power demand P_Dmd Float R 0642H 0643H Reactive power demand Float R 0644H 0645H Phase A current demand Float R 0646H 0647H Phase A current demand Float R 0648H 0649H Phase C current demand Float R 064AH 064BH Reserved Float R Power quality measurements Function code 03 read If the instrument model Acuvim AL BL CL the energy parameter address list please refer to Table 4 15 if the instrument model Acuvim DL the energy parameter address list please refer to Table 4 16 Table 4 15 Data table of Power guality measurements Total harmonic distortion of V1 400H orV12THD V1 0 10000 Total harmonic distortion of V2 401H or V23 THD V2 0 10000 R Total harmonic distortion of V3 402H orV31 THD V3 0 10000 R 403H Total harmonic distortion of 11 THD_11 0 10000 R 404H Total harmonic distortion of 12 THD_ 12 0 10000 R 405H Total harmonic distortion of 13 T
104. y and time table word CD8H CDAH The 5th holiday and time table word CDBH CDDH The 6th holiday and time table word CDEH CEOH The 7th holiday and time table word CE1H CE3H The 8th holiday and time table word CD4H CE6H The 9th holiday and time table word CE7H CE9H The 10th holiday and timetable word CEAH CECH The 11th holiday and time table word CEDH CEFH The 12th holiday and time table word CFOH CF2H The 13th holiday and time table word CF3H CF5H The 14th holiday and time table word CF6H CF8H The 15th holiday and time table word CF9H CFBH The 16th holiday and time table word CFCH CFEH The 17th holiday and time table word CFFH D01H The 18th holiday and time table word DO2H D04H The 19th holiday and time table word Areuuim Le Areuuim Le 124 DO5H D0O7H The 20th holiday and time table word R W DO8H DOAH The 21th holiday and time table word R W DOBH DODH The 22th holiday and time table word R W DOEH D10H The 23th holiday and time table word R W D11H D13H The 24th holiday and time table word R W D14H D16H The 25th holiday and time table word R W D17H D19H The 26th holiday and time table word R W D1AH D1CH The 27th holiday and time table word R W D1DH D1FH The 28th holiday and time table word R W D20H D22H The 29th holiday and time table word R W D23H D25H The 30th holiday and time table word R W D26H The 6th setting year word R W D27H Holid

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