Man WM396 11-10.eng
Contents
1. iiessss 50 EI Digital WABUUS senon 50 Li RS485 serial OoUtpUt iiaenss 51 ELECTRICAL DIAGRAMS cccccececocecocoonnna 52 H Electrical connection diagrams 52 Li Three phase connection Balanced load 52 LI 4 wire three phase connection unbalanced load 53 LI 3 wire three phase Aron connection unbalanced load ccccccceseeeeeeseeseesesenenenenes 54 LI Single phase CONNECTION 55 TECHNICAL FEATURES vnsvsscsissicssdseesenin das s cans 4 dale e 56 H General features icicccicicii eiii eiii i sne 56 H Input specifications ciciiiiiiiiiiii iieis 56 H Over load protection sicic iieis 58 H KeV pad srecna 00H04 285 0rc Vad 58 H Output specificatiONS sisisi ciii siiis ss 58 H Software functions ccccccceeceseeseeeeeeeeeeeeeeeeeeeaeas 61 H Harmonic distortion analysis s 62 H Energy Management cccccccccciie eiei 63 H Power supply Specifications 64 H General specificatiONS isisi siiis si 64 HOW TO USE THE SYMBOLS Go to the page where the previous main subject is described Go to the page where the next main subject is described2. O EE or es an ca i AQ1058 AO1035 AO1059 AO1036 Single relay Dual relay Single open Dual open output output collector collector output output Q Other input output modules COM 1 i open collector 0 2 cA ini j3 R5435 R S DA RO M naiz e COM t J A gt AO1037 AQ1038 AR1034 4 open 3 digital RS485 collector inputs Serial outputs output caro AAZ Y R5232 RTC AR1039 RS232 RTC output Vosta lation Digital inout connections 44 51 Installation 49 Q Power supply modules 100V 240V AC DC a 24V 48V AC DC power supply power supply PLE PA 9 GRIC 2 A AP1020 AP1021 90 260 VAC DC 18 60 VAC DC power supply power supply H Connection of optional modules Q mA V single analogue outputs villi EE Modules Three phase connections 47 54 44 51 lt 50 Installation w m li are Oe e EE ii bert H Mounting 45 Q Single and double relay outputs I This diagram is valid also for the open collec tor modules with a lower number of outputs The value of the load resistances Rc must be chosen so that the short circuit current is lower than 100mA the VDC voltage must be lower than or equal to 30VDC Three phase connegiian 5 44 51 Ww Installation Q RS485 Serial outputs 4 wire connection Additional devices provided with RS485 that is RS 1 2
3. 7 SE EN BS 2 04 gt EEE Number of the displayed page Clock The bottom part of the display where the status of the digital outputs is indicated is common to all the pages If the outputs are not present only an empty black rectangular frame is shown if the outputs are present the display will show a letter followed by a number Four different letters may appear P Indicates a pulse output A Indicates an alarm output In this case the letter can be white in a black background to indicate that the output is in alarm or black in a white background to indicate that the output is not in alarm D Indicates a diagnostic output This is a particular type of alarm that is activated when the neutral wire connection is missing The alarm is active when the background is black while the alarm is not active when the background is white R Remote control is activated see Remote Control on page 34 The number that follows the letter is the progressive number of the output from 1 to 4 To begin with Pass 999 5 12 12 gt Displaying of the variables ww H How to scroll the various pages To scroll the various pages use the and w keys f Pressing the key in any one of the display pages youaccess to the programming phase The key L li 4 onthe contrary has various functions depending on P the selected page H How the F key changes function depending on the display page Q Pages fr
4. Go to the page where the subject written on the top of the current page starts Front panel description Ww To begin with Go to the page where the subject written on the bottom of the current page starts This symbol indicates a particularly important subject or information This symbol indicates that more details are given on the current subject We suggest you to keep the original pack ing in case it is necessary to return the instrument to our Technical Service De partment In order to achieve the best results with your instrument we recommend you to read this instruction manual carefully H Main programming parameters e Programming of the password e Selection of the electrical system e Programming of the CT ratio up to 30 000 A e Programming of the VT ratio up to 600kV e Selection of the variables for the MIN MAX detection e Programming of the calculation of the integration time period e Tariff management e Harmonic analysis enabling e Clock adjustment if present e Programming of the pulse output if present e Programming of the serial and analogue outputs if present e Programming of the digital filter Index Displaying of the harmonic analysis 6 To begin with H Front panel description WM3 96 Smart Power Quality Analyzer Exit from the ME and cancel the choice you 32 bit uP TecH have made 942 1 120 4 It allows you to access k var some functions relating 0 775 to the d
5. LEDS START 22222s05042504940052950020002560 5636025903500429 30 iets 13 H Main Menu cicicccccciiiicciciicciccciriicccriinciees 13 H Changing the password icciiii riri 14 H Electrical system iccciiicii ciii cieri 14 MC SG E E E EE E C9 e 15 MTU oia 25555049 nA50re 16 E Display page sc cietaseavwadesdesacesncctsonnealdaccausennestnedisenea dies 16 How to use the syrhols 4 Index 30 ME MIN MAX values 2 00 0 ccc cccccceeeeeeesessssssnseaeeeeeeeeeeeeeees 17 H Selecting the events cccecccececeeeeeeeeeeeeeeeeeeeeeees 18 H Average values Calculation 19 ENERGY METERS MANAGEMENT 22 E Access to the management menu of the energy meters 22 LI Single tariff management 22 LI Dual tariff Management whole year 22 Li Programming of the holidays period 25 LI Multi tariff management of the energy meters 27 Li Reset of the energy meters 28 OUTPUTS OTHER SETTINGS ararararanananaa 29 H Displaying of the harmonics 0 ceeeeeeeeeeeeees 29 H Clock setting ciicccciciiiiiiiiiiiiiiiiiii iieis 30 H Digital OUtputS 2s20m2 cia H 30 L Pulse output cicccciiiiciiiiiiiiinne 31 AS 2 E E 25 101 0222 R D REY A A PA
6. Vmin 50Vrms Cmax 500Vp sampling frequency 6400Hz 50Hz ADDITIONAL ERRORS Humidity lt 0 3 rdg 60 to 90 R H e Magnetic field lt 0 5 rdg 400 A m Input frequency lt 0 4 rdg 62 to 400 Hz TEMPERATURE DRIFT lt 200ppm C SAMPLING RATE 6400Hz 50Hz DISPLAY Graphic back lighted LCD 128x64 dots Selectable read out for the instantaneous variables 4 x 4 dgts or 4 x 3 dots Total energies 4 x 9 dgts Partial energies 4 x 6 dgts MAX AND MIN INDICATION Max 9 999 999 999 999 Min 9 999 999 999 999 MEASUREMENTS Current voltage power energy harmonic distortion see list of the displayed pages variables TRMS measurement of a distorted sine wave voltage current Connection type direct Crest factor lt 3 max 15Ap 500Vp VL N or 15Ap 800Vp VL N peage phase connection Software functions 56 64 C 58 gt Technical features RANGE IMPEDANCE AV5 58V 100V gt 500kQ 1ADC lt 0 3VA 58V 100V gt 500kQ 5ADC lt 0 3VA 240V 415V gt 500kQ 1ADC lt 0 3VA 240V 415V gt 500kQ 5ADC lt 0 3VA AV7 100 170V gt 500kQ 1ADC 0 3VA 110 170V gt 500kQ 5ADC 0 3VA 400 690V gt 500kQ 1ADC 0 3VA 400 690V gt 500kQ 5ADC 0 3VA FREQUENCY RANGE 40 to 440 Hz H Overload protection e Continuous voltage current AV5 300VLN 520VLL 6A AV7 480VLN 830VLL 6A For 1s voltage current AV5 600VLN 1040VLL 120A AV7 960VLN 1660VLL 120A H
7. and the single harmonics of A expressed as making it possible to understand if the harmonics are generated or imported On three wire systems the angle cannot be measured Additional errors General specifications 57 64 56 64 w Technical features 63 gt HARMONIC DETAILS For each THD page it s possible to see the order of the harmonics DISPLAY PAGES The harmonic content is displayed as a graph showing the whole harmonic spectrum The information is given also as numerical data THD in RMS value THD odd in RMS value THD even in RMS value OTHERS The harmonic distortion can be measured both in 3 wire or 4 wire systems Tw 0 02s E Energy management TIME PERIODS Selectable single time dual time and multitime SINGLE TIME Energy meters total 4 9 digits no partial meters DUAL TIME e Energy meters total 4 9 digits partial 8 6 digits e Time periods 2 programmable within 24 hours MULTI TIME e Number of energy meters total 4 9 digits partial 48 6 digits e Time periods 4 programmable within 24 hours e Time seasons 3 programmable within 12 months polare functions 56 64 C 64 5 Technical features H Power supply specifications AC VOLTAGE 18 60 VDC AC on request 90 260 VDC AC standard POWER CONSUMPTION lt 30VA 12W 90 260V lt 20VA 12W 18 60V H General specifications OPERATING TEMPERATURE from O to 50 C R H lt 90 non cond
8. e with the RS232 RTC module the synchronization begins at the exact hour that follows the switch on of the instrument E g if the instrumentis switched on at 10 25 the synchronization begins at 11 00 A In case both modules are installed that is AN digital inputs and RS232 RTC the priority will be given to the Digital Input modules CT ratio Energy Meters Management 1 22 2 13 21 Ww Let s start FIXED AVERAGE CALCULATION Pmax Pc Pmax t1 ti ti ti ti t1 t1 t1 t1 Where Pmax is the maximum measured power Pc is the contractual power t1 is the selected average period FLOAT AVERAGE CALCULATION Average power calculation Holiday period 1 25 13 H lt 22 Energy Meters Management gt k k k WHAT hN MENU H Access to the Energy EVENTS SELECT BHC ARE PACED Meters Management Menu ENERGY METERS This function allows you to choose REV A 09 20124 the type of management of the en ergy meters Select ENERGY ME TERS from the main menu by means of the w and keys confirm with s to access the spe cific secondary menu TARIFF SELECTION SINGLE TARIFF DUAL TARIFF MULTI TARIFF RESET TARIFF SELECTION E Single tariff SINGLE TARIFF This function sets the Energy meters according to a single tariff which is the same for the whole year Select SINGLE TARIFF by means of the w and a keys and confirm your choice with s Ph Wh
9. in this case the whole range of the analogue output is to be considered for the calculation therefore 10 10 20V MAX U 100 0 corresponds to 10V the calculation to be carried out is 100 maximum output fullscale output 100 20V 20V 100 MIN IN 100K K M and G multipliers are automatically selected by the instrument depending on the selected VT and CT value MAX IN 100 0 K the K M and G multipliers are automatically selected by the instrument depending on the selected VT and CT value Therefore when the power is equal to 100kW the output will be 10V when the power is 0 the output will be OV and when the power is 100kW the output will be 10V Example 3 it s necessary to retransmit the whole range of the values admitted for the PF with a signal from 0 to 20mA Pay attention to the fact that the variable PF can correspond to the values included between C 0 00 and L 0 00 for each phase once these values are retransmitted they will change into O and 20mA When the PF will correspond to a value equal to 1 being at the centre between CO 00 and L0 00 the output value will correspond to the centre of its scale that is 10mA As a consequence the instrument is to be set as follows e VARIA PF L1 or L2 or L3 Language Installation 37 43 38 43 lt 40 gt Useful information e MIN U 0 0 e MAX U 100 e MIN IN C 0 000 the values entered with a negative sign correspond to C those entered with a positive
10. of the following line becomes equal to the end hour you DUAL TARIFF SINGLE TARIFF MULTI TARIFF E NN NN ole Ble Ki have just selected Only when the trf parameter is highlighted you can scroll the parameters and modify them use the key to access to the parameter use the a key to move from left to right and the w key to move from right to left 8 Press F to exit the programming of the parameters of the relevant row no boxes are to be highlighted 9 press a and w to select one Proceed with the same of the other programming lines the principle for the follow pointer on the right shows the line ing rows To exit any where the user can modify the pa item use always F rameters points from 1 to 7 Diagrams Reset of the energy meters 21 28 22 28 lt 24 Energy Meters Management wy i a the day can be divided into up to 8 i different periods connected to up to 4 different tariffs according to the following aq working principle 24 z 2 PR r kwh Imported active energy 18 TW e kWh Exported active energy A vad m kvarh Imported reactive energy 16 a kvarh Exported reactive energy 14 40 The measured energy partial energy is placed in TARIFF 1 when the time period is from midnight to e g 8 00am in TARIFF 2 when the time period is from 8 00a m to 08 00p m and again in TARIFF1 when the time period is from 08 00p
11. 2 08 00 20 00 16X X 8 _ DAZ Naa e 7 TARIFF ae trf2 As you can see on the figure above there is a daily division into three periods with two different tariffs MULTI TARIFF management WINTER TARI FF On the picture above you can see four different tariffs which are coupled to seven different periods of the day L Reset of the Energy meter The RESET menu allows you to reset the energy meters Press to enter the menu then use Jand DUAL TARIFF MULTI TARIFF SINGLE TARIFF RESET w to select the type of reset you prefer Confirm the selection by TOTAL means of the key the instru mentdisplays the following message PARTIAL _ PAY ATTENTION ALL THE ME a v ante RESET WILL YOU Dual tariff Digital outputs 23 30 22 w _ Outputs Other settings C29 To conclude the RESET procedure press _s to go back to the TARIFF SELECTION menu press s The reset procedure allows the user to choose pa among the following different choices g ALL reset of all the energy meters imported exported energies P TOTAL reset of the imported energy me ters kWh kvarh TOTAL reset of the exported energy meters kWh kvarh PARTIAL reset of the partial imported energy meters kWh kvarh PARTIAL reset of the partial exported energy meters kWh kvarh WE HARMONIC ANALYSIS This function enables the display of z F MAIN MENU th
12. 3 N are connected in parallel a 2 wire connection Additional devices provided with RS485 that is RS 1 2 3 N are connected in parallel The termination of the serial output is carried out j only on the last instrument of the network by means of a jumper between Rx and T Power supply modules Single phase connection 44 51 Electrical diagrams H Electrical connection diagrams Q Three phase connections Balanced load Direct connection CT connection 3 wire system 3 wire system CT and VT connection Direct connection 3 wire system 4 wire connection Modules 3 4 wire three phase 54 99 Electrical diagrams Q Three phase Balanced load 29 D 3 zZ en A od treo TE opr S Lah PE Ee i J A E T LAN J E CT and VT connections CT connections 4 wire system 4 wire system Q Three phase 4 wires Unbalanced load I J H E J J CT connection Direct connection 4 wire system 4 wire system 57 Additional errors 55 52 Serial connection 51 Electrical diagrams 3 4 wire three phase connections Unbalanced load CT and VT connection CT and VT connection 3 wire system 4 wire
13. EN61268 H input specifications NUMBER OF INPUTS e Current 6 e Voltage 4 Digital 3 free of voltage contacts for synchronization of W VA A measurements Reading voltage lt 8mA 17 5V to 25VDC ACCURACY display RS485 RS232 Vn 240VL N Uf s 300VL N In 5A max 6A e Current 0 5 rdg 0 2 to 1 2 In 5mA 0 02 to 0 2 In e Neutral current 1 rdg 0 2 to 1 2 In 40 to 100Hz e Voltage Range AV5 40 5 rdg 48 to 300 VL N Range AV7 0 5 rdg 80 to 480 VL N Included frequency power supply and output load influ ences Frequency 0 1 rdg 40 to 440 Hz Active power 25 C 5 C R H lt 60 non condensing 0 5 rdg f s cos 0 5 L C 0 1 to 1 2 In range AV5 or 1 rdg cose 0 5 L C 0 1 to 1 2 In range AV5 Reda connection Output speciicalians 64 Ww Technical features e Reactive power 25 C 5 C R H lt 60 non condensing 0 5 rdg f s cos 0 5 L C 0 1 to 1 2 In range AV5 or 1 rdg cose 0 5 L C 0 1 to 1 2 In range AV5 Apparent power 25 C 5 C R H lt 60 non condensing 0 5 rdg f s 0 1 to 1 2 In range AV5 or 1 rdg 0 1 to 1 2 In range AV5 Energies 25 C 5 C R H lt 60 non condensing class 1 according to EN61036 and EN61268 Ib 5A Imax 6A 0 1 lb 500mA start up current 20mA Un 240V AV5 400V AV7 Harmonic distortion 25 C 5 C R H lt 60 non con densing 1 f s f S 100 phase 2 Imin 0 1Arms Imax 15Ap
14. OUT A1 Analogue output SLOT A1 channel 2 OUT BO Analogue output SLOT BO channel 3 OUT B1 Analogue output SLOT B1 channel 4 Select the desired parameter by means of the and w keys and confirm with to enter the rel evant submenus VARIA variable to be connected to the output choose among the available ones see on page 43 by means of the w and keys and confirm the selection with The availability or non availability of the variable is clearly indicated on the display MIN O value expressed as ofthe zero of the output range 0 20mA 0 10V etc that is generaged by the minimum measured value Min In Select the desired value by means of the w and keys and confirm it with s eMAX O value expressed as of the full scale of the output range 0 20mA 0 10V etc that is generated by the measured value Max In Select the desired value by means of the w and a keys and confirm it with s Alarm parameters Useful info 33 39 29 37 lt 36 Outputs Other settings wy MIN IN minimum value of the variable input range Select the desired value by means of the w and a keys and confirm it with s eMAX IN maximum value of the variable input range Select the desired value by means of the w and a keys and confirm it with s_ To exit from any of the menus press _F For further information see examples No 1 and2on page 38 39 For the res
15. PASSWORD J K cT MT RATIO __ REV A 09 20124 CHANGE PASSWORD _ SYSTEM _ CT RATIO gt VT RATIO REV A 09 20124 ARX KEEXMATN MENU SYSTEM CT RATIO VT RATIO DISPLAY PAGE REV A 09 20124 Pass 1000 11 H VT ratio This function allows the user to se lect the multiplier value of the VT Example if the primary of the VT voltage transformer being con nected is 20kV and the secondary is 100V the VT ratio will be 200 given by 20000 100 If there is no VT the ratio will be 1 0 Choose the function VT RATIO by means of w and a to confirm press s then select the desired value by the w and keys and confirm with s To reset your choice and go back to the main menu press l Changing the VT ratio all the MIN MAX values all events and partial energy meters are reset H Display page This function allows you to select the variables to be displayed on page 00 Choose the DISPLAY PAGE function by means of the w and keys press s to confirm then select the desired section of the dis play using the w and keys Event selection 13 21 Ww Let s start W LZ PF L3 THD V1 AVAILABLE YSTEM T RATIO T RATIO DISPLAY PAGE REY A 09 V L1 MAX2 MAX3 MAX4 MAX5 VA LI MAX6 PF Ll MAX7 Hz MAXS THD V1 MAX9 THD Al MAX10 MIN3 CT ratio 15 20124 Press s select the variable to be displ
16. system L 3 phase 3 wires ARON connection Unbalanced load eg D n z Na a Oo ode ie og hs H aap i en D nz Na a Ou od Shoe obs z aap i CT and VT connection CT connection 3 wire system 3 wire system 56 Technical characteristics upply modules Power s 49 55 52 Electrical diagrams CARLO GAVAZZI Q Single phase conn Q 3 phase 3 wires conn Direct connection 3 CT and 3 VT connection 3 wire system Q Single phase connection CT and VT connections CT connection 99 Serial output 52 phase connections Three 53 C 56 gt Technical features H General features Modular housing for Plug and Play modules e IP65 protection degree e 32 bit u processor based indicator and controller e TRMS measurements Back lighted graphic LCD display 128 x 64 dots e 4x 4 dgt read out instantaneous variables e 4x9 dgtread out total energies 4 x 6 dgt partial energies 4 independent total energy meters Wh varh e Up to 48 independent partial energy meters Wh varh e Harmonic analysis up to the 50th harmonic with histogram indication Up to 8 simultaneous outputs pulses alarm analogue output and serial communication port According to EN61010 1 safety accuracy EN60688 1 EN61036
17. the SYSTEM function by means of the w and keys press _s to confirm then select the desired system by means ofthe 7 and keys and confirm with s VT ratio 16 13 21 Ww Let s start x MAIN MENU To reset the choice and go back to atm SYSTEM CT RATIO WT RATIO REV A 09 20124 the main menu press the key Changing the type of system all the MIN MAX values the events and the partial energy meters are reset re This function allows you to select the value of the CT ratio Example if the primary of the CT current trans former being connected is 300A and the secondary is 5A the CT ratio CHANGE PASSWORD J corresponds to 60 obtained from the calculation 300 5 Choose the func VI RATIO tion CT RATIO by means of the v se and a keys press s to confirm then select the desired value by means of the w and A keys and confirm with s To reset the 28499730 MENU Choice and go back to the main menu press F CT RATIO VT_RATIO REV A 09 20124 CHANGE PASSWORD E CT ratio SYSTEM CT RATIO VT RATIO REV A 09 20124 Note that when the CT ratio is changed all the FN MIN MAX values the events and the partial energy meters are reset energy meters Average power calculgliony 13 21 lt 46 Let s start RRR ERMA T N MENU CHANGE PASSWORD _ SYSTEM _________ CT RATIO VT RATIO REV A 09 20124 CHANGE
18. the box where the day is to be set 16 use the and w keys to select the desired day from 1 to 31 depending on the previously selected month 17 press the s key to confirm the selection and move to the next pa rameter Display of harmonics 21 28 C 26 gt Energy Meters Management _w To program the end date follow the same procedure de scribed above from No 11 to No 16 After confirming the end day by means of the key the HOLIDAY box is highlighted to indicate the conclusion of the HOLIDAY period program ming cycle You can also use the 4 moves from right to left and w moves from left to right keys to scroll along the available parameters d HOLIDAY trf start end 00 00 08 00 Kal From page 25 Diagrams 1 It s possible to choose the tariff to be associated to the HOLIDAY period according to the following procedure starting from the box on the previous page number 10 press the key again the instrument will display the box shown on the left Press s the box of the trf value is highlighted press the key again the instru ment will display onthe lower section the box where the tariff is to be set Select the desired tariff from 1 to 4 by means of the a and w keys and confirm itwith s Toreset your choices and or exit the menus use the key Meters reset 28 22 28 gt _ Energy Meters Management LJ MULTI TARIFF This function a
19. 00 programmable pulses for k M G Wh k M G varh open collector NPN transistor e VON 1 2VDC max 100mA VOFF 30VDC max e Pulse duration 220ms ON gt 220ms OFF according to DIN43864 e Insulation by means of optocouplers 4000 Vrms output to measuring inputs 4000 Vrms output to power supply inputs e Note the outputs can be either open collector type or relay type for this latter one see the characteristics mentioned in the ALARMS jinge phase Connection Harmonic Analisis 56 64 w Technical features 61 gt ALARMS on request e Number of outputs up to four independent e Alarm type up alarm down alarm up alarm with latch down alarm with latch phase asymmetry phase loss neutral loss e Set point adjustment 0 to 100 of the electrical scale e Hysteresis O to 100 of the electrical scale e On time delay 0 to 255s e Relay status selectable normally close or normally open e Output type relay SPDT AC 1 8A 250VAC DC 12 5A 24VDC AC 15 2 5A 250VAC DC 13 2 5A 24VDC e Min response time lt 150ms filter excluded set point on time delay 0 e Insulation 4000 Vrms output to measuring inputs 4000 Vrms output to power supply input Note the outputs can be either relay type or open collector type for the latter type of output see the features mentioned in the PULSE OUTPUT paragraph H Software functions PASSWORD numeric code of max 3 digits 2 protection levels of the programming d
20. 27 EEN P1 P2 P3 P4 Digital inputs The letters and numbers between parenthesis are referred to the relevant slot while the text on their right shows the variable referred to the output With reference to the digital inputs DIG INP the ON OFF status of each one of them is shown Q Displaying with access to the Pass Code Q Pass 1000 displaying of recorded events Only if the RS232 RTC module is present Press the key when the instrument asks you for the pass code setthe value 1000 ifthe RS232 RTC module is present the instrument shows you the page where the events are displayed and where the instrument stores in a chronological order the alarms that have occurred until that moment To go back to the variable page press the key The last event has always the number 1 while the number corresponding to the first event varies depending on the number of events that have been previously stored The figure on the following page explains you the meaning of the dis played information armonic analysis CT ratio 7 12 lt 12 Displaying of the variables w Control type Only for alarms and diag alarm e g A2 nostics detection of the diagnostics e g D1 abnormal condition ON maximum value MAX orreturnto the normal con minimum value MIN dition OFF G LRS T DENT AE 500 300 a Variable being A ON controlled 03 01 00 11 er ee 001 Alarms value of MAX WX 37 5k 22 10 00 16 12 34 e
21. IE E 32 d DIagnostIcS 2cisiiccmisi oies oan eon 34 Li Remote Control 0 00 ceeeceeeeeeeeeeeeeeeeeseeeeeeeeeees 34 H Analogue outputs iiiiiiiciiiiiiiiiiiii iii 35 H Serial outputs ccccccccecececencccccncncnencnecececennnee 36 H Digital TING scc a a 37 H Language Sessctsdacentnctovnstevse saa vesvensedionnseedvenlaventactetxoin 37 USEFUL INFORMATION cceeesauaauauococenonana 38 H What is ASY isco tected Laric9n im dem Cenon x 41 INSTALLATION seccccccecceccccecooonoaaaaocococcccnennnan 41 M Preliminary Operations iicciiiiiii i 43 H Before mounting the Modules eeeeeeees 43 H Overall dimensions and panel cutout 45 E OCIS eesin E 45 E Position of the slots and relevant modules 46 H Available modules cceccecccecececeeeeeeeeeeeeeeeeeeeeeeees 46 Li Analogue output modules 46 Qi Digital output modules eee 48 LI Other input output modules 48 Li Power supply modules iiciiui2 as 49 H Connections of optional modules 49 Displaying of the var aples 2 4 Index Li V mA single analogue outputs 49 Li V mA dual analogue outputs 49 EI Relay OUTPUT sissanta 50 Li Open collector output
22. Index CARLO GAVAZZI WM3 96 32bit U Processor based power quality analyser with modular housing for Plug and Play modules FW rev 12 Instruction manual INDEX TO BEGIN WITH 224244244 465 nions miii d ds oca nada 5 H The main programming parameters 5 H Front panel description iciciii ii iii iiis 6 H Display adjustment iicicisieii ciii se sasis 6 DISPLAYING OF THE VARIABLES ccecc 7 H Page 00 starting page cceeeeeeeeeeeeeeeeeeeeeeneeees 7 H How to scroll the display pages ess 8 H How the F key changes function depending on the display PACE crre n aai e ENA 8 Li Pages from 00 to 13 displaying of the variables 8 Li Pages from 14 to 18 displaying of the MIN and MAX values ccsccececceesseeeeeeeseeseeeeeseenees 8 Li Pages from 19 to 24 displaying of the harmonic analysis iiiiiiiiiiii iiien 9 Li Displaying of the Energy meters 10 L Page 25 displaying of the total energy meters 10 LI Page 26 displaying of the partial energies 10 Li Page 27 displaying of the instrument s configuration 11 Li Displaying with access to the pass code 11 Li Pass 1000 displaying of the recorded events 11 Li Pass 999 energy consumption storage 12
23. Keypad Four keys s to enter the programming phase and confirm the password UP a and DOWN w to program the values select the functions and scroll the pages for special functions H Output specifications ANALOGUE OUTPUTS on request e Number of outputs up to 4 on request Accuracy 0 2 f s 25 C 5 C R H lt 60 non condensing e Range 0 to 20mADC 0 to t20mADC Three phase connections Digital outputs 53 60 56 64 w Technical features 59 gt 0 to 10mADC 0 to 5mADC 0 to 10VDC 0 to 10VDC 0 to 5VDC 0 to 1VDC e Scaling factor programmable within the whole range of retransmission it allows the retransmission management of all values from 0 to 20mADC 0 to 20mADC 0 to 10mADC 0 to 5mADC 0 to 10VDC 0 to 10VDC 0 to 5VDC 0 to 1VDC Response time lt 200ms typical filter excluded FFT ex cluded 3 dgt indication e Ripple lt 1 according to IEC60688 1 and EN60688 1 e Temperature drift 200 ppm C Load 0 to 20mMADC lt 6002 0 to t 20mADC lt 550Q 0 to 10mADC lt 1100 0 to t5mADC lt 22000 O to 10VDC 10kQ 0 to 10VDC 10kQ 0 to 5VDC 10kQ 0 to 1 VDC 210k Insulation by means of optocouplers 4000 Vrms between output and measuring inputs 4000 Vrms between output and power supply inputs RS422 RS485 SERIAL OUTPUT on request e Type bidirectional multidrop static and dynamic variables Connections 2 or 4 wires max dista
24. LLATION Q Preliminary operations Before switching the instrument on make sure that the power supply voltage corresponds to what is shown on the side label of the relevant module Example AP1020 Universal power supply input range 100V 240V DC AC 50Hz 60Hz power consumption 12W 30VA 1 PHASE serial number S N 002700 20345 Q Before mounting the modules Each module input output and power supply must be mounted in the proper slot each module has been conceived to be mounted in one slot only To know in which slot every module is to be mounted refer to the figure on page 45 What is ASY Position of the modules 41 28 47 lt 44 Installation Ww For a correct mounting of the instrument insert the modules in the relevant slots then at the end enter the central module which can be a blind type module or an RS232communication module The central module will help fixing also the other modules in the relevant slots To remove the modules use a screwdriver as shown in the picture below Remove the central module from its slot press your thumb to wards points 2 5 Gently depress the two fixing tabs Direction 1 4 Extract the a central module Take out the other modules A Any other slots that you i TAR haven tused must be filled i TEE re asas With the relevant blind plug FT modules supplied with the it el er instrument Example 2 Position of the modules 39 46 51 w Installati
25. ata e 1st level Password 0 no protection e 2nd level Password from 1 to 499 all data are protected MEASUREMENT SELECTION see the relevant table TRANSFORMER RATIO for CT up to 30 000A for VT up to 600kV SCALING FACTOR Operating mode e Electrical scale compression expansion of the input scale to be connected to up to 4 analogue outputs e Operating range programmable within the whole measuring range Serial output 59 56 64 C 62 gt Technical features DIGITAL FILTER e Operating range 0 to 99 9 of the input scale e Filtering coefficient 1 to 255 e Filter action alarms serial and analogue outputs fundamental variables V A W and their derived ones EVENT LOGGING only with the module RS232 RTC mod ule The max min values of the selected variables and the alarm status are stored with reference to date dd mm yy and time hh mm ss Max capacity 480 events VARIABLE PAGES 4 variables per page up to 27 pages one of which is completely programmable H Harmonic Distortion Analysis ANALYSIS PRINCIPLE FFT HARMONIC MEASUREMENT Current up to the 50 harmonic e Voltage up to the 50 harmonic TYPE OF HARMONICS e THD VL1 THD odd VL1 THD even VL1 the same for the other phases L2 and L3 e THD AL1 THD odd AL1 THD even AL1 the same for the other phases L2 and L3 HARMONIC PHASE ANGLE e The instrument measures the angle between the single harmonics of V
26. ayed by means of the w and a keys and confirm it with s To reset your choices and go back to the main menu press LET H MIN MAX VALUES This function allows the user to as sociate some variables to the auto matic recording of maximum values from MAX1 to MAX12 and mini mum values from MIN1 to MIN8 To use this function proceed as fol lows select the MIN MAX VALUES function using the w and keys and confirm it with s A new window will appear showing you the list of available memory lo cations select the locations using the w and a keys starting from MAX1 for the maximum values and MIN1 for the minimum values Press to open the secondary menu with the list of the available variables to be selected Average power calculation 13 21 C 18 gt Let s start VT _ RATIO DISPLAY PAGE MIN MAX VALUES EVENTS SELECT 20124 REV A Q9 CT ratio 15 Scroll the list of the variables using the w and a keys once you have selected the desired variable confirm it using To reset your choices and go back to the main menu press l Once you have con firmed the selection the following message will appear YOUR CHOICE WILL RESET THE VARIABLE WILL YOU CONTINUE YES NO Note to en able the MIN MAX recording func tion read carefully the following para graph SELECTING THE EVENTS H Selecting the events This function allows the user to en able the even
27. ayed only if the measurements 3 are taken in a three phase system with neutral Q Q Q Pages relating to the energy meters Page 25 12 in single phase mode Displaying of the total energy meters key disabled Page 26 13 in single phase mode Displaying of partial energies key is active modification of tariff displayed period By pressing the key for the first time the range relating to the season is highlighted By using the Jand w keys it s possible to change the season displayed in that page Pressing the key another time the range relating to the period is highlighted Using the and w keys it s possible to change the tariff period within the displayed season Pressing the key for the third time you go back to the measuring page The changes of season and tariff period only refer to the displaying of the values stored in the corresponding season and period The changes carried out in this page do not have fa any influence on the method of tariff management AN of the instrument they are only valid for display purposes To begin with Pass 999 5 12 Displaying of the variables Q Page 27 14 in single phase mode Displaying of instrument configuration key disabled Page 27 shows the configuration of the main input IN and output OUT modules Alarms A1 A2 A3 A4 IN OUT CONFIGURATION Al CO V L1 aS D3 bo pidenosric DIG INP Pulse outputs EES EVA 03 P4
28. beginning The instru ment indicates if the module is not in the slot with the message NOT AVAILABLE whereas if the module is in the slot the instrument auto matically goes to the digital output menu where the user can set four different types of output PULSE OUTPUT ALARM OUTPUT Alarms 32 29 37 __ Outputs Other settings DIAGNOSTIC OUTPUT REMOTE CONTROL OUTPUT To enter these functions choose DIGITAL OUTPUT OUT OUTPIAGNOSTIC from the main menu using the w and OUTREMOTE CONTR a keys then confirm with s The instrument shows a window where the various slots OUT C0 OUT C1 etc and output channels 1 2 etc are shown Select the desired slot using the w and keys and confirm with s to enter the output function menu if the module is not in the slot the instrument displays NOT AVAILABLE To reset the choices and go back to the main menu press PF The meaning of the symbols on the display is the gt following g OUT CO 1 digital output SLOT CO channel 1 OUT C1 2 digital output SLOT C1 channel 2 OUT DO 3 digital output SLOT DO channel 3 OUT D1 4 digital output SLOT D1 channel 4 TET Q Pulse output This function allows the user to set DIAGNOSTIC the parameters of the pulse output The output can be connected to a specific energy and this energy can be connected to the desired tariff ENERGY TYPE The measured energy is re tra
29. e of the digital filter The value is ex pressed as of the full scale value e COEFFICIENT to set the filterin ajv s coefficient of the instantaneous meas urements Increasing the value also the stability and the settling time of the measurements are increased Once one of the three parameters has been selected set the desired value by means of the a Jand w keys and confirm it with s To exit the FILTER menu press F For any other info see Useful info Ex 2 on page 40 P e ANG OEF RANGE 4 Mi Language SERIAL OUTPUT Select LANGUAGE from the main LANGUAGE S ETET menu by means of the v and a keys and confirm with s Select the language to be set from the ENGLISH submenu with the w and keys and confirm the selection with s To exit from any of the menus or ESPANOL cancel a selection press F Analogue outputs What s ASY 35 29 4 C38 Useful information The variables measured by the instrument are Fy correct if the inputs have been connected ac cording to the right polarities see figure below Should the connection not be conforming to the right polarities measuring and retransmission errors may occur both due to the wrong direction of the current flowing in the primary secondary of the ammeter trans former being connected It is however possible to measure and retransmit currents powers according to the direction o
30. e w and a keys press s toconfirm and enter the submenus dedicated to the various parameters VARIABLE variables to be connected to the alarm you can Multi tariff 27 Diagnostic 34 29 37 w __ Outputs Other settings 330 choose among all the available ones see on page 43 scroll the variables by means of the w and 4 keys and confirm the selection with s The avail ability or non availability of the variable is clearly indicated on the display TYPE type of alarm up alarm UP down alarm DOWN up alarm with latch UP L in this case the reset of the output can only be manual down alarm with latch D L in this case the reset of the output can only be manual down alarm with disabling at power ON D DO Choose the desired alarm type by means of the w and a keys and confirm it with eSET ON ON alarm set point Select the value of the variable by means of the w and _a keys and confirm it with 5 SET OFF OFF alarm set point Select the value of the variable by means of the w and a keys and confirm it with s OUT normally energized alarm NE or normally de ener gized alarm ND Choose the desired function by means of the w and a keys and confirm it with s DELAY delay on alarm activation Select the desired delay value in seconds by means of the w and keys and confirm it with Only in case of controls of the power variables FN it s necessary to s
31. e ae ae Max and MIN log ging maximum and minimum measured values Date of the Time of the event event To reset all the events press the _s key to continue the reset procedure press the key to exit from the reset procedure press the key Q Pass 999 energy consumption storage Only if the RS232 RTC module is present The RS232 RTC module allows also the storage of the energy consumption of the previous two months To enter this func tion press the key when the instrument asks for the pass code PASS ME set the value 999 the instrument shows you the page where all the information are stored kwh 853421134 kwh 2124681 9 kvarh 1765429 kvarh 733 24 TOTAL ENERGY DEC Page 00 System 7 14 Ww Let s start Use the a and w keys to show the partial values to exit press the key It is very important to verify that every time the configuration of the instrument modules and or associated variables electrical systems etc changes the setting of the parameters is according to the new configuration H Access to the main menu Press the key to access to the programming menus from the measuring and displaying phase when the instrument asks for it enter the correct password value by means of the Jand w keys then confirm it pressing the key again If the password is correct the default password is 0 you are allowed to access to the main menu of the programming phase To reset yo
32. e windows relating to the harmonic analysis eee Press to enter the menu then HARMONICS REV A 09 20124 use the and w keys to select the phase where you want to enable the harmonic analysis The key allows the user to enable ON or disable OFF the displaying the function is cyclical ON OFF ON To go back to the main menu press CF Multi tariff Alarm parameters 27 37 33 C30 Outputs Other settings wy DMD AVG CALCUL ENERGY METERS HARMONICS CLOCK REV A 09 20124 H Clock setting This function enables the user to set the data relating to date and time Select CLOCK from the main menu by means of the w and a keys then press to enter the menu Choose the desired function by means of the w and 4 keys Enter the desired secondary menu with j Then set the desired value by means of the w and keys and confirm the value with s To reset the choices and go back to the main menu press z The EURO USA function allows the user to display i 4 the date and time according to the EUROPEAN k EURO date day month year time 24 hours or 4 ENERGY METERS HARMONICS CLOCK DIGITAL OUTPUTS REV A Q9 20124 OUT C 1 OUT C1 2 OUT DO 3 OUT D1 4 FH Holiday period 25 AMERICAN USA date month day year time 12 hours AM and PM format H Digital outputs This function enables the user to connect the type of digital output to the slot at the
33. elect the resolution position of the decimal point of the alarm set point s value Pulse output Language 1 meee 29 37 C34 Outputs Other settings wy DIAGNOSTIC eia REMOTE CONTR aj v isna y of harmonics Q Diagnostic In a 3 phase unbalanced load sys tem this function controls the presence of the neutral connection If the connection to the neutral is not detected the instrument activates an alarm Select DIAGNOSTIC by means of the _a Jand keys then press s toconfirmit To reset your choice and go back to the main menu press LET L Remote control This function enables the control of the digital outputs by means of the RS485 RS232 communication port instead of using the instrument s alarm The outputs can be activated by a PC or PLC by sending special commands Select the REMOTE CONTR function by means of the Jand w keys and confirm press ing the s key the instrument will go back to the digital output menu To reset your choice and go back to the main menu press Ea Serial output 36 29 37 w __ Outputs Other settings 35 gt RRR KA MA TN MENU 4 H Analogue outputs Select ANALOG OUTPUTS from the DIGITAL OUTPUTS j PAETE main menu by means of the and REV A 09 20124 w keys confirm itwith _s to enter the various parameters ANALOG OUTPUT menus OUT AO Analogue output SLOT Ww L3 JOUT AQ AO channel 1 oo amann
34. en you change the type of management and FIN after the choice is confirmed the instrument re sets the meters and a buzzer sounds Q Dual tariff management of the meters whole year This selection manages the energy meters with two different tariffs per day and two periods per year Select DUAL TARIFF from the energy meters menu by means of the w and keys and confirm with s Select WHOLE YEAR and confirm with to enter the relevant menu now you can enter the programming of the daily period as follows 1 press s the first box trf tariff is highlighted 2 press again the TARIFF box will appear on the lower part of the display now you can choose the tariff from 1 to 4 e g 1 by means of the w and a keys g adilax values Energy Meters Management 28 we Energy Meters Management 3 press the key again the end tariff hour is highlighted 4 press the key again the HOURS box will appear on the lower part of the display now you can choose the hours e g 8 by means of the w and a keys 5 press the key again the end tariff minutes will be highlighted 6 press the key again the MIN UTES box will appear on the lower part of the display now you can set the minutes e g 10 by means of the and w and keys 7 after the confirmation of the last set ting press and you are back to the selection of the first trf parameter you have highlighted The starting hour
35. ensing STORAGE TEMPERATURE from 10 to 60 C R H lt 90 non condensing INSULATION REFERENCE VOLTAGE 300 VRMS to earth INSULATION 4000 VRMS between inputs outputs and earth DIELECTRIC STRENGTH 4000 VRMS for 1 minute COMMON MODE REJECTION CMRR 100dB from 48 to 62 Hz EMC EN 50081 2 EN 50082 2 OTHER STANDARDS e Safety IEC 61010 1 EN 61010 1 e Product IEC 60688 1 EN 60688 1 e Energy measurement EN61036 EN61268 e Pulse output DIN43864 APPROVALS CE UL CSA CONNECTIONS Screw type max 2 5 mm x 2 conductors HOUSING Dimensions 96 x 96 x 140mm Material ABS self extinguishing UL 94 V 0 DEGREE OF PROTECTION Front IP 65 WEIGHT 600 g approx packing included RS485 Serial output 56 52
36. f their flow using correctly the parameters MIn U Max U and Min IN Max IN Example 1 it s necessary to measure a consumed active power up to 100kW considering that it may either be con sumed or generated by the system and retransmitted with a 4 to 20mA signal the module to be used is AO1026 2x from 0 to 20 mA or AO1050 1x from Min U Max U and Min IN Max IN O to 20 mA that is to be set as follows e VARIA WX active system power e MIN U 20 0 corresponds to 4mA the calculation formula is 100 min output fullscale output 100 4mA 20mA 20 e MAX U 100 0 corresponds to 20mA the calculation formula is 100 max output fullscale output 100 20mA 20mMA 100 e MIN IN 0 0 K the K M and G multipliers are automatically selected by the instrument depending on the selected VT and CT value e MAXIN 100 0 K the K M and G multipliers are automatically Alarm parameters Example 4 33 43 40 Useful information 39 gt selected by the instrument depending on the selected VT and CT value Example 2 its necessary to measure both the consumed active power and the generated active power up to 100kW and retransmit it with a signal from 10 to 10V the module to be used is AO1033 2x 10VCC or AO1057 1x 10VCC The parameters may be set as follows e VARIA WE active system power e MIN U 0 0 corresponds to 10V the calculation formula is 100 min output fullscale output 100 0V 20V 0
37. ficient values within 1 and 255 only Analogue outputs List of variables 35 42 38 43 Useful information CAD H What is ASY The ASY variable allows to control the symmetry of the star delta voltages for systems without neutrals and star voltages for systems with neutral The variable is calculated as fol lows MAX Vin V 12 35 Via1 MIN am Vi2 3 gt V 13 1 J ASY 100 V L asp 1001343 V o Viga Vig MMV Via Vi L NY where the first formula is to be applied with delta systems while the minimum value calculated between the two is to be used for the star systems It s very important as a general rule to plug in and extract the optional modules only when the instrument is switched off LIST OF THE DISPLAYED VARIABLE PAGES No 1st variable 2nd variable 3rd variable 4th variable 00 selectable selectable selectable selectable Example 2 Mounting 39 5 92 Useful information neutral In case of any other system the type and The configuration shown in the tables above is N only valid for connections to 3 phase systems with quantity of the displayed variables will vary Apalogue outputs Removal of the modules 38 43 w Useful information 43 List of the available variables Air are aovi THOR Cae vair Trovi mone ats vale tHove mone T The availability of the variables depends on the i fN type of electrical system being selected H INSTA
38. fter pressing the key a pointer appears along the horizontal axis see figures below To display the data relating to the single harmonics move along the histogram using the moves from left to right and w moves from right to left keys For each harmonic the instrument measures the value with reference to the fundamental and the single harmonic angle between the V harmonic and the A harmonic of the same order SIMPLE ANALYSIS Line phase being measured L1 L2 L3 and relevant voltage or current value PAL A2 T Total harmonic distortion and relevant value in percentage DETAILED ANALYSIS me h7 L1 64 1V h7 2 3 Harmonic order h1 to h50 of the 3 32 phase being measured L1 L2 a r L3 and relevant absolute current o s flea or voltage value of the harmonic mace 1 03 19 The pointer Harmonic order from h1 to h50 shows which relevant conventional sign or harmonic is lt and value of the harmonic given in being measured ape percentage Phase angle between the voltage and current harmonic of the same order a phase angle between 0 and 90 and between 270 and 360 corresponds to a generated harmonic an angle between 90 and 180 and between 180 and 270 corre sponds to an imported harmonic Lage 00 Access to the main Menu 7 12 C10 Displaying of the variables wy 0 Generated Harmonics 270 90 Imported 180 T This angle is displ
39. isplayed PF Hz ES EA 3 04 12 variables Scroll to the previous page E amp G2 a Access to programming Scroll to the or settings confirmation next page Alphanumeric indication by means of a 7 segment graphic LCD 128 x 64 dpi of the programming parameters of the measured variables e Total number of energy meters 4 9 digits partial number of energy meters 48 6 digits time periods 4 programmable within 24 hours Programmable seasons 3 within 12 months H Display contrast adjustment In order to get the best readability of the display hold the keys a and w pressed simultaneously until the desired read ability is reached the adjustment is cyclical The contrast can be adjusted only during the measuring phase from page 00 to page 27 Scroll the display pages we _ _ Displaying of the variables H Page 00 Starting page When the instrument is switched on the main page of variable displaying is shown This first page called page 00 is the only one configurable by the user who can choose the variables to be displayed in the 4 displaying areas In all the other pages up to 27 depending on the instrument configura tion the type of variables displayed in the four displaying areas is automatically selected and cannot be changed In the table on page 41 you can see the contents of all the pages that can be displayed by WM3 96 Measured variables 942 1 120 4
40. llows the management of the meters according to many periods per day and three periods per year WINTER SUMMER and HOLIDAY DUAL TARIFF A To program the parameters relating TARIFF to the winter season simply follow the same procedure holidays de scribed on page 25 from No 11 to No 17 The parameters of the SUM MER season are automatically set by the instrument as a difference between the previous two periods of the Year To enable the setting of the daily WINTER time periods press when the month WINTER or SUMMER seasons are highlighted The following settings SUE C5 1 are the same as the ones described from No 1 to No 9 on page 22 and 23 To reset your choices and or go CE back to the previous menus use the key To program the HOLIDAY tr start end T period follow the procedure on page E A 25 from No 11 to No 17 7 a6 ao 08 ae 03 00 10 99 TARIFF The periods WINTER and SUMMER are con g ventional seasons mainly used to manage in L the best way the different energy costs during 5 gr the year The reminds from letter a to d are also valid for the MULTI TARIFF function The next page shows a few examples of program ming the various time periods Holiday period Pulse output 25 31 22 28 lt 28 Energy Meters Management wy DUAL TARIFF management 22 ey trf1 WHOLE YEAR 4 W 6 204 Grerlstart end g 1 00 00 08 00 R y l
41. m to midnight The total measured energy is the result of the sum of all the partial measures as shown in the figure below kwh kWh kvarh kvarh b the starting point of the first time period is always 24 00 midnight and cannot be changed c the starting point of the following period is always the end hour of the previous time period d the daily loop is closed by setting 24 00 as last hour of the last time period to follow this procedure see point 4 on the previous page confirm the setting by pressing and to go back to the TARIFF SELECTION menu Yvarage power calculation Trf holiday peiiog 22 28 _ Energy Meters Management LJ PROGRAMMING THE HOLIDAY PERIOD DUAL TARIFF MULTI TARIFF SINGLE TARIFF bio Ki ioi a PEPPEFPEEP Ki On page 26 To reset press ual tariff management To program the HOLIDAY period proceed in the following way 10 Choose HOLIDAY in the SEA SON menu by means of the and w keys and confirm with s the HOLIDAY menu will be displayed see figure on the left 11 press w the month correspond ing tothe start date will be highlighted 12 press s the box for setting the month will be enabled 13 use and w to select the desired month from 1 to 12 14 press the key to confirm the selection and move to the next pa rameter day setting 15 press the key again to open
42. n now choose the average calculation method that is you can choose between FIXED and FLOAT SELECTION using the w and a keys Confirm your choice using the key Then you can set the inte gration time period again use the w and a _ keys to set the de sired value and confirm it with To reset your choices and go back to the main menu press F Energy Meters Management 2 13 21 lt 20 Let s start ail A FIXED SELECTION if e g you set this value at 15 minutes the instrument calculates and up s Z dates the average of the variables W VA PF every 15 minutes FLOAT SELECTION if e g you set this value at 15 min utes the instrument at first calculates and updates the average of the variable W VA PF after 15 minutes and then every minute fixed time See the diagram that shows the different operating methods FIXED and FLOAT on the following page SYNCHRONIZATION OF THE FIXED OR FLOAT CALCU LATION The synchronization of the FIXED or FLOAT calculation can be carried out in three different ways e without the DIGITAL INPUT and RS232 RTC modules the reset and the beginning of the synchronization is carried out as soon as the instrument is powered on e with the installed DIGITAL INPUT module the synchronization begins when the digital input modules change state from ON to OFF or from OFF to ON Any following change of state will make the synchronization reset and start all over again
43. nce 1200m termination directly on the module e Addresses from 1 to 255 key pad programmable Protocol MODBUS JBUS Data bidirectional Dynamic reading only System variables P Pave S Q cos VL L f THD energies status of digital inputs and status of the alarm output Single phase variables Pus St1 Qui cos ut Vi1 Att THDL1 PL2 Siz Q2 cos rz VL2 AL2 THDL2 Ps S13 Qi3 cosols Vis ALs THDL3 Static writing only All programming data reset of energies activation of the static output Additional errors Energy Managemenh 56 64 lt 60 gt Technical features e Stored energy EEPROM max 999 999 999 kWh kvarh e Data format 1 start bit 8 data bit no parity even parity odd parity 1 stop bit e Baud rate 1200 2400 4800 and 9600 baud e Insulation by means of optocouplers 4000 Vrms between output and measuring inputs 4000 Vrms between output and power supply inputs RS232 SERIAL OUTPUT on request Type bidirectional static and dynamic variables e Connections 3 wires maximum distance 15m Data format 1 start bit 8 data bit no parity 1stop bit e Baud rate 9600 bauds e Protocol MODBUS JBUS e Other data as per RS485 RS422 DIGITAL OUTPUTS on request The working of the outputs pulse alarm or both is fully programmable and is independent of the output module that has been chosen PULSE OUTPUT on request e Number of outputs up to 4 on request e Type 1 to 10
44. ns LSE mitted by means of the pulse output the pulses energy ratio of which is programmable Use w and to select PULSES from the list of avail able outputs then confirm with and choose from the submenu T ENERGY TYPE the energy that you s J 4 124 7 want to be retransmitted using v and a Display of harmonics Analogue outputs 2 29 37 ie Kwh Kvarh Kvarh lt 32 Outputs Other settings _w TOTAL ARIFF1 ARIFF2 aj r consumed active energy kWh generated active energy kWh consumed reactive energy kvarh generated reactive energy kvarh press the _s key to open the menu of energy pulse output management There are five possible selections TOTAL output connected to the total energy meter TARIFF output con nected to the desired tariff type Confirm with and go back to the digital output menu To reset the choices and go back to the main menu press F The multiplyer of the measuring unit kW MW AN automatically changes according to the CT or VT ratio set by the user ALARM VARIABLE TYPE SET ON __ SET 220 DOWN SET OFF_230 Q Alarms This function allows the activation of a static or relay output when an alarm condition is detected Select ALARM from the DIGITAL OUTPUT menu by means of the w and a keys then press to enter the display window of all the alarm parameters Select the desired variable by means of th
45. olution of the value to be retransmitted see the note on page 33 Every time a new selection of the variable con T nected to the analogue output is made it is important to check and if necessary program again all the relevant parameters LOCK DIGITAL OUTPUTS NALOG OUTPUTS SERIAL OUTPUT REV A Q9 20124 a Pulse outputs 31 W Serial output This function allows the user to set the parameters of the serial output Select SERIAL OUTPUT from the main menu by means of the w and keys and confirm it with Select the function you want to set from one of the submenus by means of the w and keys and confirm it with _s The configurable param eters are the following Instrument ADDRESS from 1 to 255 e BAUD RATE 1200 2400 4800 and 9600 bit s PARITY no parity even parity and odd parity To exit from one of the menus or cancel a selection press Useful informajiog 29 37 wr___ Outputs Other settings ae Select FILTER by means of w and a Jand confirm with s Select the function to be set from one of the submenus by means ofthe w Jand 4 keys and confirm it with s You can choose among the follow ing 3 selections ICIEN ANALOG OUTPUTS SERIAL OUTPUT e DISPLAY to select the display of the measurements of the instanta lo gt E 8 v neous variables at 4 digit max 9999 or 3 digit max 1999 vw S RANGE to set the operating rang
46. om 00 to 13 04 in single phase mode Displaying of the variables key enabled if the alarm latch function is activated access to the reset of the latch alarms To reset the latch alarm press the key after that a message will appear WILL YOU RESET THE LATCH ALARMS if you choose you will enable the reset procedure if youchoose F therewon tbe any reset The reset of the latch alarm is only available if the alarm event is finished L Pages from 14 to 18 from 05 to 09 in single phase mode Displaying of the MIN and MAX values The key is active that means that you have access to the reset function of the MIN and MAX values To reset the MIN MAX recording proceed as follows enter the function by pressing the key after that a message will appear WILL YOU RESET MIN MAX VALUES WILL YOU CONTINUE If you choose there won t be any reset if youchoose F the reset will not be made The moves from left to right and w moves from right to left keys allow you to select the value that you want to reset to confirm the reset press the key To exit the function press the key again Index Energy meter pages 10 7 12 we _ Displaying of the variables L Pages from 19 to 24 10 to 11 in single phase mode Displaying of the harmonic analysis When the instrument is supplied these pages are not enabled see page 29 to enable them The F key is active access to the detailed analysis of the harmonics A
47. on CARD Q Overall dimensions and panel cut out MAX 10 mm WMI 96 Smart Power GQualily Analyzer 96 mm la 124 mm VLLLLLLL U Mounting Insert the instrument holding its front and fasten it from the back by fixing the two lateral O91 smm brackets 1 Supplied with the instrument to the appropriate location 2 using the two screws 3 supplied with the ETE EIA instrument gt amma WwW _ L Installation Power supply modules 43 49 44 51 C 46S Installation w H Position of the slots and relevant modules H Available modules _ Analogue output modules AO1050 AO1051 AO1052 5mADC AO1053 10mADC AO1054 20mADC 20mADC 10VDC AO1055 1VDC AO1056 5VDC AO1057 10VDC Single output What is ASY Other modules 41 48 44 51 Installation CAD RS485 serial output EORR RS232 serial output Py ft fe Single open collector T le output Dual open collector T le output 4 open collector outputs fey AO1026 20mADC AO1027 10VDC AO1028 5mADC AO1029 10mADC AO1030 20mADC AO1031 1VDC AO1032 5VDC AO1033 10VDC GE r 35 vara a GOT Rae Dual output Mounting Serial connections 45 51 44 51 C 48S Installation Ww Q Digital output modules
48. sign corre spond to L e MAX IN L 0 001 the values entered with a negative sign correspond to C those entered with a positive sign corre spond to L we have chosen to limit 0 001 as minimum value to be set for L in order to avoid any undesired oscillation of the outputs Example 4 its necessary to stabilize the value of the dis played variable VL1 N that varies from 222 0V and 224 0V continuing to have an indication of 4 digits The parameters of the digital filter must be set as follows e DISPLAY 4 digits e RANGE the variable may have variations within the average amplitude value equal to 0 4 of the full scale of the variable 0 4 100 250V 1V The parameter range that is the action range of the digital filter will be set at a value which is slightly higher than the percentage amplitude of the fluctuation e g 0 5 e COEFFICIENT if the new value acquired by the instrument is within the action range of the filter the new displayed value is calculated by summing algebraically to the previous value the variation divided by the filtering coefficient As a consequence a higher value of this coefficient results in a higher settling time that means a higher stability The best result is generally obtained by setting the filtering coefficient at a value equal to at least 10 times the value of the range parameter Inthe example 0 5 10 5 To enhance the stabil ity you may also increase the filtering coef
49. ts for data logging e MAX logging of up to 12 different variables MAX1 to MAX12 see also MIN MAX VALUES MIN logging of up to 8 different variables MIN1 to MIN8 see also MIN MAX VALUES e D diagnostics logging of up to 4 alarms from D1 to D4 see also DIAGNOSTIC DIGITAL OUTPUTS R remote control up to 4 remotely controllable outputs from R1 to R4 see also REMOTE CONTROL DIG ITAL OUTPUTS e A alarms logging of up to 4 alarms from A1 to A4 see also ALARM DIGITAL OUTPUTS Synchronization 20 13 21 Let s start C 19 MIN4 MIN5 MING IMIN7 M1101010 TI u bu band bua Th Bu lua mnd lua pejla mi Hf loin TE lOl K mal ma aa Z Timm m jj O l DISPLAY PAGE _ MIN MAX VALUES __ EVENTS SELECT DMD AVG CALCUL 20124 REV A 09 Min Max values 17 To use this function select EVENTS SELECT from the main menu us ing the w and keys and con firm it pressing _s Use the w and keys to select where you want to enable the event ON or disable it OFF The function of the ON OFF ON key is cyclical To go back to the main menu press LE H Average power calculation This function allows to select the cal culation method of the W VA cos average value To enter these functions select AV ERAGE CALCULATION from the main menu by means of the w and keys and confirm the selection pressing the key You ca
50. ur choice and go back to the measuring mode press F 942 1 120 4 var ob 0 775 E E Las Los 12 EGET CHANGE PASSWORD CT RATIO VT_RATIO REV A09 Instrument revision Pass 1000 11 SYSTEM 20124 09 20124 REREEMAIN MENU n MENU title Scroll bar Menu Serial number Min Max values 17 21 C14 Let s start ee RIK MAT NY MENU CHANGE PASSWORD i YSTEM T RATIO T RATIO REY A 09 wk OK A T NY MENU CHAMEC_pacciinDn NEW PASS 0 REV A 09 20124 CHANGE PASSWORD YSTEM T RATIO T RATIO REV A 09 SYSTEM k REY A 09 20124 lo 1 PHASE 3 N PHASES BAL 3 N PHASES UNBAL 3 N PHASES UNBAL I PHASES BAL 3 PHASES UNBAL pangonic analysis H Changing the password This function allows you to choose the desired password value from 0 to 500 Press the key and when the new password value is required enter the desired value by means of the w and keys The instrument goes back to the main menu as shown on the figure on the left To reset your choices and go back to the main menu press _F H System This function allows the user to se lect the type of electrical system by choosing among single phase 1 phase balanced three phase plus neutral 8 N phases bal unbal anced three phase plus neutral 8 N phases unbal three phase balanced 3 phases bal and three phase unbalanced 3 phases unbal Choose
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