"user manual"
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1. lt Inside the area limited by this lines the MPPT can reach the 99 5 of MPP tracking efficieny 0 5 error 1 10 100 1000 oV limit Uin V D 0 5 II a 2 2 250W Limit lin f Uin witn maximum MPP tracking error percentage limits using 47 Q output resistor 100 10 lt 1 Inside the area limited by this lines the MPPT can reach the 99 5 of MPP tracking efficieny 0 5 error I I 0 1 1 10 100 1000 SV limit Uin V Jin b 2 2 250W Limit It can be seen that most of the working area is inside the by the black lines which describe the 99 5 efficiency limits Only in extreme conditions the efficiency can go slightly below this limit However if the MPPT is used properly the declared MPP tracking efficiency is respected as it has been proved during the MPPT practical test User Manual ENG V1 7 doc 29 56 SUPSI DACD ISAAC MPPT3 g8RX User Manual september 2011 Table how to calculate the load resistor Umax 108V Imax 3 5A P load max R2. 9 not connected All auxiliary outputs are short circuit protected by means of a 2 kQ series resistor Therefore to measure the output voltage value high impedance input instruments are required User Manual ENG V1 7 doc 9 56 SUPSI DACD ISAAC MPPT3 gRX User Manual september 201 1 Connector 4 Auxiliary measurement part uC inputs Configuration _ RTD on AUX IN 1 AUX Ch0 _ RTD on AUX IN 2 AUX Ch1 general voltage input on AUX IN 3 The next picture shows how to connect the RTDs and the general purpose voltage input typically a pyranometer Lexc gt AUX OUT 3 i PT100 mwani 7 amp DISPLAY PT100 p gt AUX OUT 4 pe amp DISPLAY 12 13 Max 1 VDC AUX IN 3 gt DISPLAY AUX IN 3 The minimum voltage input range is 0 10 mV the maximum voltage input range is 0 1V The input range selection is automatic just avoid to exceed 1 VDC or the device will be damaged The voltage must be always positive unipolar The MPPT itself provides the excitation current for the RTDs In the following annexes A to I you find all the possibilit how to do right connections User Manual ENG V1 7 doc 10 56 SUPSI DACD ISAAC MPPT3X User Manual september 201 1 A AUX IN CONNECTION gt 2xPT100 1x Sensor V with intermediaries clamps and shield connected together AUX IN 2 d US DB 15 pol Female er vd EE RR ms i AS mm mm im REE comm mm SF lee mm mm mm com
3. MPP Full Scan Type Measure s number of points Max sweep time s S 5 263 2 652 1 347 10 The sweep time can be set depending on module characteristics and technology NOTE when the MPPT3K is executing a MPP FULL SEARCH the analog out and the datalogged values are set to the last value before the search User Manual ENG V1 7 doc 52 56 SUPSI DACD ISAAC MPPT3 gRX User Manual september 201 1 MPP Full Search scheme Precision for very low current 10 of full range is gt 99 5 as in specifications In normal case gt 99 7 Dewm B MPP stabilization Isc D 10096 Check for variation every 200ms Last MPP Pm or Vm Adjust on next variation gt 0 5 i h ve Sweep time Pm Adjust fine adjust MPP Full Search While adjusting processed Vm and Im values so the calculated energy and the respective auxiliary analog output remain hold In case of low irradiation without autorange is better to have high Measure s number of points and high sweep time This is not necessary with autorange Working with the lowest MPP Full Scan Sweep Time lowest number of points and low current the error will always be lt 0 5 In case of need the sweep time can be adjusted in order to improve the result quality User Manual ENG V1 7 doc 53 56 SUPSI DACD ISAAC MPPT3X User Manual september 201 1 Notes User Manual ENG V1 7 doc 54 56 SUPSI DACD ISAAC MPPT3
4. eee mmm mm eee ee ee ee I mmm mu n PT100 PT100 2 PI100 sense i PT100 sense i L3 14 56 SUPSI DACD ISAAC MPPT3X User Manual september 201 1 E AUX IN CONNECTION 1xPT100 1x Sensor V with intermediaries clamps and shield connected together A AUX IN eh OWN DB 15 pol Female WT D SS I RR Dia e AAA i i FA Mm TORT No PT100 EN PT100 1 n 1 i CH CN PT100 sense i C 9 Cp 0 i PT100 sense gt i AA pT100 i 10 p en pm mn mg m mn em en em b CH L i i i 13 MEE a I a oe a i i l I i i 12 I ie i 5 i OG l o DS a 13 I i Le LJ Za mmm mm mmm mmm mmm mmm N 7 O 14 Ca A C Wo lo al ij Gg Y i ls O i d Y aa i GR Ve E E As G ag d am mm mass A User Manual ENG V1 7 doc 15 56 SUPSI DACD ISAAC MPPT3X User Manual september 201 1 F AUX IN CONNECTION 1xPT100 1x Sensor V and shield connected together AUX IN DB 15 pol Female yM Y AR ne EE EE Bee PT100 Fa PT100 1 1 A gt PT100 sense i i od i PT100 sense B lo A PT100 n 10 a d Ae c efc E E aC EE MEM MEM GM M A CM Led vg Jee tee MER MF HE EE MEN lab I 2 2 ac 11 8 A i ert 70 i SAS 1 6 i FO i S
5. B6 Auto refresh When activated the online values are automatically fetched every N seconds The refresh frequency is set in the refresh every N seconds B6 box User Manual ENG V1 7 doc 45 56 SUPSI DACD ISAAC MPPT3 gRX User Manual september 201 1 DATA LOGGING This function allows to retrieve and store data from the MPPT with an adjustable frequency gt MPPT3K Manager vi E ell x ONLINE VALUES DATA LOGGING IV CURVE SETUP TERMINAL cow MPPT Nr 50 END PROGRAM DATA LOGGING SETUP CURRENT MEASUREMENTS EE MPPT Address Date Hour Etot Eday TAUXIN TAUXIN UAUXIN 2 C datal csv 26 03 2008 15 40 31 12418 55 354 883 15 884 2 201 0 00000C 0 00000C 0 00000 MT 26 03 2005 15 40 44 11368 07 257 488 15 706 2 209 16 58495 24 52281 0 000001 D Time between meas min Jj 26 03 2005 15 41 52 12419 17 355 469 15 814 2 377 3383 805 3383 605 0 00296C 26 03 2008 15 42 01 11368 62 258 079 15 848 2 276 16 83835 24 4115 0 00000C MPPT SELECTION E D ERRORS Check Selected MPPT al Stop dr O 1 Output path selection Set the output cvs file O 2 Time between measurements Set the frequency between measurements in minutes O 3 MPPT selection When using the datalogging function the MPPT Nr A3 control box is disabled Instead it is possible to select multiple MPPTs to query adding their identification number to the list Remark always consider the
6. KM mm NNNM E I BEES i ge N pnm Zh PT100 1 i i i i D 4 A i 1 NM e gt __PT100 sense i 9 i i i a PT100 sense gt a 2 SA i i si i i d 1 i i i E HUDD a I s 10 e e K an mmm mmm mmm md l3 O i L l i cy Y Se I oll i ap pros SX PT100 2 Al i i Ei i 5 y y gt e PT100 sense E CIE i i e 2 i r__ PT100 sense 1 i o gy x PTI00 K L lt 13 s i i y I i mhi K o 6 i i i o Aa res 7 14 YA A N ber dur o wei 2 2 la O y Ms ee pa ii EEE Nia mmm emm GE mmm i ol fom E lum ml User Manual ENG V1 7 doc 11 56 SUPSI DACD ISAAC MPPT313 User Manual september 201 1 B AUX IN CONNECTION 2xPT100 1x Sensor V with intermediaries clamps and shield connected together AUX IN DB 15 pol Female r A PINO N PT100 1 1 Em i PT100 sense i I amp 9 3 i PT100 sense gt loo a ANM PT100 IE l wn 101 mm em em emm em uum em em em e eee eee eee ees o lc pie SNS dmi BL ur i Vid md si sim ind ld n ee _ 11 i PT100 e PT1 00 2 I 4 ES i PT100 sense i i I b 12 PT100 sense gt K GE PT100 O EE EE lag ie 013 a a Ai DEE E DE E n i Lad x fo B i V PEL pp E b
7. LP e PS he men ST se Level UP i Level DOWN ERE i evel UP P ter eg mm don iload usi eee into RAM Level UP i Level DOWN ico EE A don t load EN RAM Level UP i Level DOWN i BENE L evel UB 1 SA 31 ta Le don t kel Loadinto RAM i meme Level UP Level DOWN i a i eve UE Se DA EE anana Level UP Level DOWN i TT i ae EE a ONTO 7 e end Level UP Level DOWN i Next Previous L1 i i GG um E E fone Le Level UP i Level DOWN Next Previous L1 i TEE i ETTE O UO dontload ___LeadinloRAM Change sete Level UP i Level DOWN Next Previous L1 i Fea evel GB E uen a AA Level UP i Level DOWN Next Previous L1 i MUN A E don t oad 990 mo SC Level UP i Level DOWN i Next Previous L1 he e s domtioad 22777 1 oer Level UP i Level DOWN i Next Previous L1 i ev EIE EE EE Ld g sch A DURAM dede Level UP i Nothing Next Previous L1 i Level UP Nothing Next Previous L1 i Level UP i Nothing Next Previous L1 Level UP i Level DOWN Next Previous L1 i A JE _ domtioad 990 mo e Level UP i Level DOWN i Next Previous L1 Level UP i Level DOWN Next Previous L1 mm i evel UP Restore default wat don t restore into RAM g Level UP Level DOWN Next Previous LO Level UP Level DOWN Next Previous L1 TT E s E EEN ae COME save 7 A A ea Level UP Level DOWN Next Previous L1 OS L o Mn ee
8. M NAM MM MEE vn don t load 3 us Led IR i Level UP Level DOWN i Next Previous L1 TD i NE Ener MM QE BE don t save Save O Level UP Level DOWN i Next Previous L1 Seen i Fe GONG Load sss m Level UP Level DOWN i Next Previous LO Level UP Nothing i Next Previous L1 TT TT EEE AA TT ELLE LEE TT SUPSI DACD ISAAC MPPT3 gRX User Manual september 201 1 Device amp Accessories included MPPT3000 Device MPPT3000 User Manual MPPT3K Manager Software CD and user Manual power supply 24V load cable 1 5m sense cable 1 5m O On amp 23 KM Ss ss _ O _ extras on demand MC connectors or assembled cablings Customized Load with ARCOL resistors PT100 temperature sensor Wiring and clamps to connect 2 PT100 and 1 phyranometer RS485 gt USB converter ADAM RS485 USB converter Trinamic RS485 MPPT3000 cable and connectors 10 0m or only connectors 7 8 9 1 1 1 1 14 AUX IN cable configurated 1 0m or only connectors 0 1 2 3 4 User Manual ENG V1 7 doc 40 56 SUPSI DACD ISAAC MPPT3X User Manual september 201 1 i T User Manual ENG V1 7 doc 41 56 SUPSI DACD ISAAC MPPT3X User Manual september 201 1 User Manual ENG V1 7 doc 42 56 SUPSI DACD ISAAC MPPT3 gRX User Manual september 201 1 MPPT 3 6 0 9 Software f PATA TS OILWarc TOT WARUSI Manager I MPPTIK Manager vi ON
9. MPPT3K manager and store them into a file E17 Read LRI from file Read LRI information from a file and show them in the MPPT3K manager E18 Save MIVE to file Download MPPT3K MIVE RAM values to the MPPT3K manager and store them into a file E19 Read MIVE from file Read MIVE information from a file and show them in the MPPT3K manager E20 MPP search IV tracer and Energy MIVE Read or set the values of the MPP IV tracer and energy MIVE See MPPT user manual for more information E21 MIVE management GET fetch MIVE values from MPPT3K RAM and displays them into the MPPT3K manager SET load MIVE values from the MPPT3K manager to the MPPT3K RAM SAVE Save MPPT3K RAM MIVE values to the flash at the next reboot these values will be charged in MPPT RAM LOAD fetch MPPT3K MIVE flash values and set to the MPPT3K MPPT RAM E22 File store location Directory where IV Curve datalogger values and settings files are stored E23 Decimal sep International settings Use or as decimal separator in the datalogging csv files User Manual ENG V1 7 doc 50 56 SUPSI DACD ISAAC MPPT3 gRX User Manual september 201 1 TERMINAL This is an integrated remote terminal for communicating with the selected MPPT IMPORTANT The terminal should be used only by trained personnel E d MPPT3K Manager vi Note When using the Terminal all other MPPT3K manager functions are disabled F1 Send Send the command t
10. TE MPPT Nr Al A2 A3 AA AS A6 END PROGRAM J Tab selector Clicking on this area gives access to the five main areas of the program Online values show data that is currently measured by the MPPT Data logging store data measured by the MPPT with an adjustable time step Remote IV curve control allows to request the MPPT to execute IV curves Setup Terminal Serial port for RS485 or adapter This control allows to select the port that connects the PC with the MPPTs via RS 485 or adapter Note this field is editable click on the text to modify it with another port number MPPT number To communicate with a specific MPPT it is necessary to insert its identification number in this field Status led The led is green when the program is ready The led is grey when the program is communicating or computing The led is red when an error occurs e g communications errors Note It is not possible to communicate with a MPPT when the device is adjusting the MPP executing an IV tracer executing a full MPP search or internal special sub routines Close the program otop the execution of MPPT3K manager Information button Open a window with information about the software User Manual ENG V1 7 doc 44 56 SUPSI DACD ISAAC MPPT3 gRX User Manual september 201 1 DISPLAY ONLINE VALUES This section of the program gives the access to the values currently measured from the connected d
11. communication time between the program and the MPPT when selecting a large number of MPPTs the time between measurements C2 has to be adjusted to avoid that a new cycle of gueries will begin before the end of the current one Remark each MPPT is queried sequentially so do not expect to obtain measurements from multilple MPPTs exactly at the same time C4 Check selected MPPT This function checks the values entered in the previous list C3 If an MPPT number does not correspond to a reachable MPPT the program asks to remove it from the list C5 Start Stop buttons Use these buttons to start stop data acquisition C6 Current measurements window Shows data acquired during execution C7 Errors list Connection errors are shown in this list User Manual ENG V1 7 doc 46 56 SUPSI DACD ISAAC MPPT3 gRX User Manual september 201 1 REMOTE IV CURVE CONTROL The MPPT3K Manager allows to execute remote ad hoc IV curve measurements It is possible to save the output values to file and to plot graphs This Ad hoc IV curve has not to be confused with the IV tracer function embedded in the MPPT for this feature see the setup section MIVE commands Note The periodically MPPT3K IV curve execution feature of the MPPT3K is not available yet MPPT3K Manager vi I ONLINE VALUES DATALOGGING IV CURVE SETUP TERMINAL Zcom el MPPT Nr 150 END PROGRAM HA I A and U v I I I I I I I I I I I I D 20
12. input ranges Short circuit protected outputs High impedance load reguired Auxiliary analog measurement inputs lt gt lt lt gt Auxiliary input 1 RTD only PT100 Auxiliary input 2 RTD only PT100 Auxiliary input 3 voltage 0 1V max autorange from 0 10mV to 0 1V Galvanically isolated RS 485 port Datalengh LD 8 4 O Party JjJEvn J O Flow control o Noe o O U m O mm 3 D 2 O D MPP Tracking gt 99 5 Dynamic MPP tracking efficiency gt 98 0 IV Tracer IV tracing difference DC DC conversion Typ Efficiency Pout Pin This performance test has been carried out at specific conditions please see the specific data book for details as I o N User Manual ENG V1 7 doc 5 56 SUPSI DACD ISAAC MPPT3 gRX User Manual september 201 1 Box and connections Front Power supply Display backlight he reset button of the main part DSP is placed on the left side of the box On the right side there is the reset button of the auxiliary part uController VAN When accessing a reset button please use a non conductor stick User Manual ENG V1 7 doc 6 56 SUPSI DACD ISAAC MPPT3 gRX User Manual september 201 1 Mounting the MPPT3000 The MPPT3000 is provided with integrated heat sink
13. load max R load min VW JDL O Pload Imax Imax 30 2 40 3 50 4 60 194 5 70 6 80 7 90 7 100 147 8 110 1006 9 120 10 130 90 11 140 11 150 12 160 13 170 69 14 180 65 15 190 16 200 58 16 210 56 17 220 18 230 19 240 49 20 250 47 20 User Manual ENG V1 7 doc 30 56 SUPSI DACD ISAAC MPPT3 gRX User Manual september 201 1 RS485 network The MPPT3000 devices can be connected to a master PC through a RS485 network In this way it is possible to fully exploit the potential of the device using the specific user friendly management software The following scheme shows the correct wiring of the MPPT3000 to the RS485 network LJ E USB USB RS485 RS485 a MPPT 3000 MPPT 3000 001 002 MPPT 3000 NNN At the end of the RS485 line there must be a terminal resistor which can varies depending on the manufacturer of the USB RS485 adapter and on the cables length This terminal resistor must be wired between pin 1 DATA and pin 9 DATA of the DB9 connector 1 Dala Carrier Detect DATA 3 nm _ Notconnected gt 4 DataTerminalReady Notconnected 8 JCleartoSend Notcomected 9 Ring Indicator DATA To dialog with one or more MPPTs use only the MPPT Manager software This software allows the user to manage one or more MPPTs easily RS 485 Standard EIA RS 485 Physical Media Twisted Pair Network Topo
14. september 201 1 I AUX IN CONNECTION 1xPT100 with intermediaries clamps and shield connected together AUX IN p E G ka y DB 15 poli Femmina Ad pom O O I cm m m un Eis ad iu nn ii fon Ki i SES p PN Y PT1OO a M PT100 1 F e a i i U e Za i PT100 sense i i c9 i i AP i i PT100 sense 1 6 gt I 4c e Cr o ia PT100 E E E i I i D Nia emm AD mmm emm FE mu G b I 7 E TEE ZEE 4 111 gg it es I Vl HE g 2 TI 13 i 6 a 3 MEE I i i a 14 A i i d 7 O g e co ges i 015 5 mE desen mmm H GE GENES ee O RE Wm vn l mla User Manual ENG V1 7 doc 19 56 SUPSI DACD ISAAC MPPT3X User Manual september 201 1 Connector 5 Power Suppl Simply connect 2 1 connector to the Power 24V of the MPPT N The AC 220V has to be connected only after the Load PV and Sense User Manual ENG V1 7 doc 20 56 SUPSI DACD ISAAC MPPT3X User Manual september 201 1 Connectors 6 and 7 PV Module power Input Voltage Sense Input Check the voltage and the polarity of the photovoltaic module he voltage of the photovoltaic module should in any case NOT exceed the value of 200 VDC Voc voltage These connections should be done very carefully observing the polarity any inappropriate voltage or polarity can damage the device All the PV wires for 20A must to be minimum 2 5mm2 g
15. to connect RTD temperature sensors pyranometers or other external sensors The interaction with the MPPT is possible directly using its LCD and buttons or through a simple graphical user interface The PV module energy is dissipated using an external resistor load with heat sink that must be always connected This device has been developed for specific PV module testing at the ISAAC SUPSI laboratory TISO group accurate MPP tracking maximum 0 5 Yo error on Pypp tracking wide voltage and current scalable ranges up to 200V 20A max 250W optoisolated analog auxiliary outputs in order to measure using an external measurement system the PV module working condition and the auxiliary sensors built in independent data logging internal data storage allowing the use of the MPPT as datalogger transportable compact wide operating ambient temperature range from 20 C to 40 C gqgalvanically isolated RS 485 interface dialog between PC master and one or more MPPTs l V Tracer use of the MPPT3000 as settable IV Tracer simultaneous Im and Vm measurement non isolated analog output optional run time selectable ranges automatic or manual possibility to measure thanks to a built in micro converter and independently from data loggers or external peripherals the main meteorological parameters T G by means of auxiliary sensors sensors are not included User friendly management softwa
16. 40 60 680 100 120 140 160 180 200 220 240 260 IV Point Mr Um V Im A Pm W Voc V Isc A 15 66 2 14 33 53 19 99 2 48 on seconds ALITOEXECLITE countdown countdown Nr errors J sense isso eon 0 Open mesure sy Delete mesure csv UI Multiple MPPT Insert multiple MPPT numbers to bypass main MPPT NUMBER and IV Curve execute multiple DV curves Microsoft Office I I I I I I I I I I I HII se SS SB gi Sse 9 gs teas aois lees H S E Eee a o TE i d Read From File ect Printer f mpty array and use main MPPT number He I ER d T3 rer D1 Multiple MPPT IV Curve To execute an ad hoc IV Curve on multiple MPPTs insert the identification number of the devices in the array The IV curve will be executed on every selected MPPT sequentially not in the same time If the array is empty the IV Curve will be executed on the MPPT selected in MPPT number A3 control box Use button Empty array D3 to empty the array D2 Execute IV Begin the execution of the IV curves D3 Empty array and use main MPPT number Use this button to empty the array Multiple MPPT IV curve D1 D4 Autoexecute When activated an IV curve is executed every N seconds where N is the value set in seconds countdown D6 D5 Read from file Read a measurement file previously stored and plot the graph User Manual ENG V1 7 doc 47 56 SUPSI DACD ISAAC MPPT3 g8RX User Manua
17. A GND PING RS485 DATA PINS GND B GND 010 PIN 1 TX RS485 PIN 2 TX RS485 User Manual ENG V1 7 doc 34 56 SUPSI DACD ISAAC DB 9 pol DB 9 pol male female 1 l ny 2 og a 2 o HO 3 og e 3 O A 4 o e 4 L L 5 o da 5 OT O i i RS 485 MPPT 1 PIN 1 RS485 DATA PING RS485 DATA PINS GND User Manual ENG V1 7 doc MPPT3xxxx User Manual DB 9 pol DB 9 pol male RS 485 line female 1 TETT J l i o9 A i So 2 1 2 O 1 L O 7 L O O 3 i I I 3 O O o9 HE i 9o o E ME o 9 RE RS 485 9 2 i 3 GND 5 Ra E NE EE m d e 35 56 september 201 1 DB 9 pol DB 9 pol male female o 6 3 d T D 2o n LL ui ba 8 F o AN Er a 9 9 96 9 eg E PIN 1 RS485 DATA FR PING RS485 DATA PINS GND to from next MPPT SUPSI DACD ISAAC MPPT313 User Manual september 201 1 DB 9 pol DB 9 pol DB 9 pol DB 9 pol DB 9 pol male RS 485 line female male female male lo P i cA C X o C S 6 6 6 O 2 2 Zomme O a 7 TA 120 Ohm O I O termination resistor 8 80 4 4 O 5 5 OC 5 5 O i O RS 485 MPPT last Total max length of RS 485 line 1km User Manual ENG V1 7 doc 36 56 SUPSI DACD ISAAC MPPT3 gRX User Manual september 201 1 Turning on the MPPT3000 1 After wiring the device according to the manual specifications u
18. CH eme en l o f i F o1 gt mnan Rinn scere get cm User Manual ENG V1 7 doc 16 56 SUPSI DACD ISAAC MPPT3X User Manual september 201 1 G AUX IN CONNECTION gt 1xPT100 1x Sensor V with intermediaries clamps and shield split AUX IN eh TA DB 15 pol Female ND ga Am ED mm mm TE P GER ee ma ma HE NNNM ania i 4 i A gy PT a PT100 1 H DH gt 1 y i d i y P P i PT100 sense i e 9 i i AS i i PT100 sense t i We 120 L CC PT100 E d j KE EE a SH 910 mm IE a 3 5 it P 11 I DL i i 2 GB a 5 I 5 I 5 FEE O BB 13 16 E i i i Ki 14 i i c IS NAR NND TE j TE mm seg 1 7 O H 2 gt V O U i DS Y lo 919 WT mmm mm mmm mmm A AA H H y cc mm EE mer CS C Km a H EE User Manual ENG V1 7 doc 17 56 SUPSI DACD ISAAC MPPT3X User Manual september 201 1 H AUX IN CONNECTION gt 1xPT100 1x Sensor V and shield split AUX IN DB 15 pol Female E E vem 2 PTI00 1 I le I i i PT100 sense i i O 9 i PT100 sense i gt i is S i PT100 i d 10 J 22 ei a x 3 E 14 L i Di I 121 Io 513 I l6 E li aa AA ais 014 I Ze E N V E a i V O E at SAA FARE ub i i i User Manual ENG V1 7 doc 18 56 SUPSI DACD ISAAC MPPT3X User Manual
19. LINE VALUES IV CURVE SETUP TERMINAL Ricoms MPPT Ne ze MPPT ONLINE VALLES Um V E L 14 813 59 175 Pm Im A 15 Teo i 3 973 goe 1 Tehi 55 1 j G Pm W 59 075 58 852 SCHER EN Dm E day Wh KE Wi Cro 18 417 ymor m Dra E tot Wh a mu ii 6 95 A 7 1238 8 ms AA T cho C Es FN UN tata eh 0 55 825 IN i i B V i T chi C i VIRA l VERRI b 0 58 775 j A j cer coins G W m2 i ema 744 029 MU i i E pee 13 40 52 197 13 44 00 000 13 46 00 000 13 48 00 000 132501004009 13 52 34 136 J 15 REFRESH ONLINE VALLES 10 04 2007 10 04 2007 10 04 2007 10 04 2007 10 04 2007 10 04 2007 Measure Nr MPPT3K simple graphical user interface User Manual ENG V1 7 doc 43 56 SUPSI DACD ISAAC MPPT3 gRX User Manual september 201 1 MPPT3K Manager MPPT3K Manager is an utility that allows to remotely control an MPPT 3000 device and to easily perform tasks that otherwise would require a terminal program and a deep knowledge of the MPPT 3000 communication protocols The communication with the MPPT 3000 is done via the RS 485 port normally an adapter USB RS 485 is utilized see MPPT 3000 manual for more information NOTE This manual does not intend to explain how to test photovoltaic modules but only to explain the program functionalities Main Commands ONLINE VALUES DATA e IV CURVE SETUP TERMINAL
20. Manual ENG V1 7 doc 23 56 SUPSI DACD ISAAC MPPT3X4 User Manual september 201 1 C Connection MC3 MPPT3000 MC4 PV Module PV Module This connection solution is exactly as the solution A but with MC4 connectors The costs are similar User Manual ENG V1 7 doc 24 56 SUPSI DACD ISAAC MPPT3X User Manual september 201 1 D Connection MC3 MPPT3000 MC4 PV Module PV Module This connection solution is exactly as the solution B but with MC4 connectors The costs are similar User Manual ENG V1 7 doc 25 56 SUPSI DACD ISAAC MPPT3X User Manual september 201 1 E Connection MC3 MPPT3000 without PV Module PV Module ea Ce white brown w 200VDC 204 This connection solution is the faster and cheaper but is the less secure do to the clamp that has to be isolated User Manual ENG V1 7 doc 26 56 SUPSI DACD ISAAC MPPT3X User Manual september 201 1 Cable 8 LOAD Output A IMPORTANT THE LOAD MUST ALWAYS BE CONNECTED Load connection The load MUST always be connected Using the MPPT3000 without the load resistors leads to serious damages There is no polarity User Manual ENG V1 7 doc 27 56 SUPSI DACD ISAAC MPPT3 gRX User Manual september 201 1 Choose of the load resistor How to chose a load resistor A load resistor must always be connected to the power output of the MPPT3000 Please chose a resi
21. T Full Search Schend EEN 53 User Manual ENG V1 7 doc 2 56 SUPSI DACD ISAAC MPPT3 gRX User Manual september 201 1 Important safety notice Warning In all cases the assembly and installation must be done by qualified technicians observing the national requirements and rules stipulated Opening the MPPT3000 or using it incorrectly will result in the immediate loss of the warranty unless for upgrades in agreement with manufacturer Warranty 1 year Limitation of liability ISAAC SUPSI cannot control the installation use and maintenance of the MPPT3000 Thus we are not responsible for damages costs or losses resulting from an installation which is not in accordance with the regulations or inappropriate use or maintenance The customer is always responsible for the use of the MPPT3000 and any other related additional device This device has not been designed nor warranted for use in any critical apparatus with potential risks of serious harm to people or to the environment ISAAC SUPSI reserves the right to modify their products without previous notice User Manual ENG V1 7 doc 3 56 SUPSI DACD ISAAC MPPT3 gRX User Manual september 201 1 Short description The MPPT 3000 is a multifunction testing device for photovoltaic modules A photovoltaic module when connected to the MPPT 3000 is set to work in a MPP tracking mode The MPPT 3000 also allows a customized I V Tracer function It is possible
22. University of Applied Sciences and Arts of Southern Switzerland Department for Environment Constructions and Design Institute for Applied Sustainability to the Built Environment SUPSI High Accuracy Customizable MULTIFUNCTION TESTING DEVICE FOR PHOTOVOLTAIC MODULES SUPSI DACD ISAAC Campus Trevano www isaac supsi ch CH 6952 Canobbio SUPSI DACD ISAAC MPPT3 gRX User Manual september 201 1 TABLE OF CONTENTS mDDOH ant SAGN Notice iaia nett 3 Shoi ee UO I eroe p 4 PADDING AMON ia 4 Technica SPECINCAUONS ae 5 Perro Mancera ara 5 Box and connectUons ei E OUT T 6 I LOU deed EE ISI E Jed Me 6 MOUNTING ihe MP 1511 aa Kaa aa nem ir 7 POO is Aa RR I O 8 Seine nW NON Y Um 9 Wiring description and schematiCS aS 9 Choose of the load resistor EE 28 HOW tO CNOSE 9 1090 PES eT ae AE 28 Reachable MPP tracking efficiency vs output load resistor YY YL YL YL LL LLY LLun ioo 28 Table how to calculate the load resistor nnn 30 lee 31 Connections system pin configuration and Carachertsice i 38 Connections SOBemall6S uie ddistooniceep Ene mut EE 38 turning ON ING MPP13000 ctm 37 Turning olt the MPP13000 EE 37 Merv 38 Device and ACCESSORIES mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm mmmmmmmmmmi 40 Software MPPT3K Manager 2 5 3 uc eau eege ae 43 Mie ie Seen E nie EE 44 Display elle E ME 45 Bei A A A 46 Remote curve COMO LL 47 SS e EE 49 emilia liana 51 MPPAISN MER 52 MERP
23. X User Manual september 201 1 User Manual ENG V1 7 doc 55 56 SUPSI DACD ISAAC MPPT3X User Manual september 2011 ISAAC SUPSI DACD Campus Trevano 6952 Canobbio SWITZERLAND Tel 41 58 666 63 51 Fax 41 58 666 63 49 E mail isaac supsi ch Web www isaac supsi ch User Manual ENG V1 7 doc 56 56
24. d i i LS mm User Manual ENG V1 7 doc 12 56 SUPSI DACD ISAAC MPPT3X User Manual september 2011 C AUX IN CONNECTION gt 2xPT100 1x Sensor V with intermediaries clamps and shield split A eg 4 mb f ate AU AJN DB 15 pol Female Ladies 7 P d i P N d e D F o D U D L P i B T i i i 271100 sense i 9 d H i i i i i i i i i PT100 sense i i i 1 2 i i C i d Li A P i v NI FAR N G y 3 D o o e Ee M LN o Ly y CN C 3 KV gt U e h3 PT100 sense i PT100 sense O N e C LA OE a ee sa amp D ci J Cn W AM M AW i I lt lt i I i I pr ooo A E a n l n a E E Cn Ja e L o W ay MAN co O e vem ES t t 3 1 i i I i i i I i I I i User Manual ENG V1 7 doc 13 56 SUPSI DACD ISAAC MPPT3X33 User Manual september 2011 D AUX IN CONNECTION gt 2xPT100 1x Sensor V with intermediaries clamps and shield split AUX IN DB 15 pol Female 1 O U 8 NO e id ic ri ri NN e User Manual ENG V1 7 doc A O ON PT100 1 PT100 sense i i PT100 sense gt PT100 i mmm mmm mmm mm mmm mm emm mmm mm mmm mmm mmm mm AX e e e mmm
25. device These settings are stored in the MPPT RAM and are saved into the MPPT flash memory ONLINE VALUES DATA LOGGING Iv CURVE SETUP TERMINAL Quick DISABLE ALL i MPP Adjust Mm Adjust Iv Tracer MPP Full Search i Quick ENABLE ALL MPP Adjust Mm Adjust IV Tracer MPP Full Search ni ee Dello may pi or time n Download Meteo XT Data EA E5 E Get MPPT Time T E TE SET MPFT TIME CLICK ENABLE TO ACTIVATE BUTTONS Enable Buttons IT E1 at E14 LOW REFRESH INFO LRI Module Manufacturer Module Type me Module Serial Number n Module Database ID Fo Module ID Code HE Module Position ALM Datalogger Channel la ALl3 Datalogger Channel pb 0 00 01020 2 PmSTCW 0 mstef jo oo vm STE V pp Isc STC A vac STC Y jig FF jo Rshunt m SIE MPPT ID so Y Range Y lt 20 gt E IRange A lt 0 gt h Cel Area cm2 0 iml Modulel Area cmz la 0 O Cells in series Jo Cells in parallel A Route f Je a MPPT RAM EE E1 Low refresh info LRI Read or set the values of the low refresh information see MPPT user manual for more details E2 Quick disable all com MPPT Nr 50 FLASH Ex no ros Lez MPP IV Tracer and Datalogging MIYE MPF Full Search MPP Full Search MPP Full Scan Type MPP Full Search Scan Rate s 50 MPP Full Search Swee
26. evice It is also possible to plot multiple measurements to visualize variations E MPPT3K Manager vi e Ej ONLINE VALUES DATA LOGGING IV CURVE SETUP TERMINAL com MPPT Nr 50 END PROGRAM MPPT ONLINE VALUES 16 16 0 24 HE o Um V 16 15 0 23 16 14 oes 15 652 p _ Im A di 0 2 Tcho MEM nd 0 19 T chi 2 145 16 11 0 18 G AA Pm W 16 1 0 17 33 574 2 16 09 fe CB Pm 183 V Mi x E day Wh e 16 08 Mia C mro Le aie an 256 374 SE 203 ra 2 16 06 0 12 3 uw M E tot Wh EI E e 11366 9 16 04 E B4 T AUX IN af C IE HOR Auto refresh 16 03 EE Ge 16 427 16 02 0 07 T AUX IN 2 C 16 01 0 06 J 1 B5 0 05 16 OFF 24 6 0 04 U AUX IN 3 V 15 99 i 60 0 03 G W m 15 98 inde Sens VW m 0 0 58 0 02 Refresh every 5 96E 6 15 921 70 01 N seconds J 15 36 50 716 15 37 15 716 15 37 40 716 15 38 05 716 15 38 30 716 15 38 55 716 15 39 20 770 Also ii D I i 26 03 2008 26 03 2008 26 03 2008 26 03 2008 26 03 2008 26 03 2008 26 03 2008 4 Measure Nr B1 Pyranometer sensibility Set the pyranometer sensibility to show the correct irradiance values in Wim B2 Refresh online values Retrieve the values currently measured from the selected MPPT These values are shown on the left panel and added to the plot B3 Show plot buttons Show hide selected plots B4 Clear Clear the graph B5
27. for power dispersion In order to get maximum power dispersion the box must be mounted in vertical position or with a maximum tilt of 30 from vertical position see also following schematics Moreover please allow 1 cm minimum gap from heat sink to mounting wall Mounting schematics The electrical operating temperature of the MPPT goes from 20 C to 70 C but the ambiance temperature must not exceed 40 C at maximum power 250 W User Manual ENG V1 7 doc 7 56 SUPSI DACD ISAAC MPPT3 gRX User Manual september 201 1 Top lateral T GER y d Je LA re yA la Po L y rr rr O m II mai Emma a ll Bottom lateral User Manual ENG V1 7 doc 8 56 SUPSI DACD ISAAC MPPT3 gRX User Manual september 201 1 Wiring description 2 RS 485 line DB9 female 6 InputforPV voltage sense measurement Output power part to the load resistor WARNING THE LOAD RESISTOR MUST ALWAYS BE CONNECTED TO THE MPPT3000 Using the MPPT3000 without the load resistors leads to serious damages Connector 1 and 2 See chapter RS 485 line Connector 3 1 Output AUX1 0 10V represents O Ufull scale 2 Output AUX1 GND 3 Output AUX2 0 10V represents 0 Ifull scae 4 Output AUX2 GND 5 Output AUX3 0 10V represents 0 AUX_ChO_ full scale 6 Output AUX3 GND 7 Output AUX4 0 10V represents O AUX Ch1 full scale 8 Output AUX4 GND
28. l september 2011 D6 seconds countdown select the seconds between each IV curve used only with autoexecute D4 D7 Graph title Insert a title for the printed graph D8 Select printer Select the printer for the print D11 function D9 Open measure csv Open a selected csv file in excel excel must be installed D10 Delete measure csv Delete a selected csv file D11 Print Print the IV curves shown on the chart on the left IV tracer headers Data received from a MPPT via RS 485 BEGIN 09 51 MPPT 1 10 05 07 4 09 51 43 SweepTime 2000 50 1 25 0 0 0 0 012 246 702 0 04 0 000000 1 144043 0 000000 1 144043 0 000000 1 144165 BEGIN time MPPT mppt number date day 12mon 2 tue time SweepTime IV Sweep Time Um coet Im coef multiplication coefficient auxO unit code aux1 unit code aux2 unit code not used yet aux valueO aux value1 aux value2 Imeteo data T1 T2 G iv U iv I iv_U iv I The values received from the MPPT need to be multiplied by a coefficient to obtain a correct value this multiplication is already done by the MPPT3K manager User Manual ENG V1 7 doc 48 56 SUPSI DACD SETUP ISAAC MPPT3xxxx User Manual september 201 1 Setup allows to manage the most important settings of the MPPT3K MPP search IV Tracer and Energy settings It is also possible to setup informations about the modules that are connected to the
29. logy Point to point Multi dropped Multi point Maximum Devices 32 drivers or receivers Maximum Distance 1200 metres 4000 feet Mode of Operation Differential Maximum Baud Rate 100 kbit s 10 Mbit s Voltage Levels 7 V to 12 V Mark 1 Positive Voltages B A gt 200 mV Space 0 negative voltages B A lt 200 mV Available Signals Tx Rx Tx Rx Half Duplex Tx Tx Rx Rx Full Duplex Defined by the RS232 standard Selected for the MPPT3000 project User Manual ENG V1 7 doc 31 56 SUPSI DACD ISAAC MPPT313 User Manual september 201 1 LO TRINAMIC o adapter MPPT3000 DB 9 pol Female DB 9 pol Male 1 x dmm i 1 a 6 2 RS 485 o E f 3 o i 86 4 4 o4 PIN RS485 PIN2 RS485 PIN 1 DATA PIN9 DATA PINS GND PIN 3 GND User Manual ENG V1 7 doc 32 56 SUPSI DACD ISAAC MPPT313 User Manual september 201 1 ADAM 4561 RS 485 adapter DB 9 pol Female DB 9 pol Male D o TX OS RX O 3 HE d RX i m RX O UH a TX of SCH AES GND 65 i o9 2 O o 9 w amp o 10 O PINT TX RS485 PIN2 IX RS485 PIN 7 GND User Manual ENG V1 7 doc 33 56 SUPSI DACD ISAAC MPPT3233 User Manual september 201 1 ADAM 4561 RS 485 adapter 1 DB 9 pol DB 9 pol Toe e pe male female RS 485 line emale Te Ge 3 JE A PX 8 1 RX 2 RA to from first MPPT 88 RA T
30. nplug the PV module from the MPPT3000 2 Verify that the full scale voltage Uun scale and the full scale current li scale are never exceeded Every time a PV module is replaced verify again that the settings for Uun scale and lu scale are correct If these requirements are met go to 7 3 Turn the device on and wait until the default writing appears on the display 4 Set the Uun scale and lun scale in order that the PV module never exceeds the chosen values The set up can be done directly on MPPT3000 or on the graphical interface of the provided software 5 Save the settings for Ukui scale and ltut scale Here again this can de done directly on the MPPT3000 or by the software Turn the MPPT3000 off Turn the device on and wait until the default writing appears on the display Verify that the settings for Utul scale and Ifui scale have been loaded correctly Plug the PV module to the device 0 At this stage the MPPT is operating and can communicate with the master PC through the provided software performing the requested instructions Qe IT Turning off the MPPT3000 To switch the MPPT off is recommended to use the shutdown command this command disables the data logging and prepares the MPPT to be switched off 1 Open the MPPT Manager software 2 Select the Terminal Folder 3 Press the Shutdown button 4 Wait the MPPT answer Now is safe to turn off the MPPT3000 Note After the shutdown command is sen
31. o i o um Pm Normal functioning mem x x W mem ene im Power part duty cycle NN EZ Zo 1 E Um Pm Power adjustment X W 0 0 0 9 0 x xx xx x x x x xx xx x x xx xx xx x gt Jl x o lt gt lt te Ht Fix x x xx xx x ojx xx xx xfx x olx xx xx xx x x x x xx xx x gt SIS 2 mmo o o olc 4 alx xx x o Clx B3p Eb oe popoe o ole x x13 3 x xfx xfx xx x x xon lt lt uj o Djo zx c Qo O Ulo olx x S o x x ko o o lt x x o Ol olx x o ojx olx x o oa o o s h 3 o alo 2 STO associated channel Y i i O i output 3 external datalogger x x x x lt o 3 o o o AH 4 O O x x x x x x 09 4 O x x x x x x o 5 Q 1 Q 6 V 1 V 7 A A o 3 e A D x Dix x O x 0 x gt x o gt x xs Dix Fix o x x o x 5 x ol ol oix ojx mix x al x x x x o x Mix MIS 3 O o o 5 Kl x x N O mix x oln oln ofp x x User Manual ENG V1 7 doc 38 56 Next Nothing i Next Previous LO i ME Next Nothing Next Previous LO N rr m Ve cH EM HE ua SECH EN Ge rv AA LL WA N La di N FEET EE a a EE i E DTT i TETEN B bainim frr 1 Change state Level UP Nothing Next Previou
32. o the selected MPPT3K A3 F2 Read Activate the button to read responses on the serial port F3 Erase Delete history from the response window F4 Shutdown MPPT Prepare the MPPT to be switched off Example of that can be executed in the terminal Format command values Example 170 PING communication test Example 48010 read last 10 datalog values User Manual ENG V1 7 doc 51 56 SUPSI DACD ISAAC MPPT3 gRX User Manual september 201 1 MPP ADJUSTMENT MPP and Vm Adjust Pm ADJUST MPP Adjust Is a local search used to correct irradiation variations more than 0 596 with default start window Tested every 200ms Vm ADJUST Is a local search used to correct temperature variations more than 0 5976 with default start window Tested every 200ms This two adjustments are enough to follow the MPP in every conditions but for morning shadow or other conditions a third control is suggested the mpp full search MPPT FULL SEARCH This is useful in certain conditions n case of defective module partial shadows morning and evening or bad weather low irradiance e g in case of two peaks in the power the mpp full search assure to follow the highest P V As said the MPP Full Search is not necessary in normal conditions and can be set up to the max value of 10 minutes MPP FULL SEARCH SWEEP TIME The sweep time can be set from 1 347 to 10 seconds depending on the MPP Full Scan Type
33. p Time 5 Ex MPP Full Search Dead Time s 0 01 MPP Adjust MPF Adjust Start Window 300000 MPP Adjust End Window 30000 vm Adjust vm Adjust Start Window 100 vm Adjust End Window E Iv Tracer State Iv Tracer Scan Rate min arg poe eee Iv Tracer Sweep Time ea Datalogging Rate min Sutorange FILE MANAGEMENT SR cridata Save LRI Eo File Save MIVE to file Har d LRI from File feed mn ead MIA from file i pie EE HA r E16 E19 Disable MPP Adjust Vm Adjust IV tracer and MPP full search on the MPPT3K This can be useful when communicating with the MPPT to avoid communication problems the MPPT3K doesn t respond when executing MPP adjusting commands and other internal sub routines E3 Quick enable all Enable all the adjustment and search features on the MPPT E4 E6 Download main datalogger data Mainzmodule uCzmeteo Download the stored datalogger values to a file in file store location E22 The all last switch allows to select the download mode It is possible to change the rate that these informations are stored changing the value of the field Datalogging rate File row format Date time E Total E Day Vm lm Date time IN1 IN2 IN3 E5 E7 Download all last When the option a is selected all the datalogger memory is downloaded from the MPPT When ast is selected the program reads the last measure present in the output file and downloads only the missing measuremen
34. re IP 20 case Applications This electrical equipment is extremely useful for anyone who needs to accurately test photovoltaic modules such school laboratories module manufacturers or module providers testing laboratories and so on Typical applications are SC Si mc Si a Si thin film accurate module testing l V characterization Energy production test and comparison at outdoor real conditions Meteorological measurements during module test Comparison of an existing PV plant behaviour with respect to a reference PV module under test using the MPPT3000 User Manual ENG V1 7 doc 4 56 SUPSI DACD ISAAC MPPT3 gRX User Manual september 201 1 Technical specifications General AAA MPPT power supply 1 24VDC 8W 10 Case protection grade 1 IP20 Photovoltaic module values Muss Q250W LN 1180 sem A 5 10 20 dependsonthemodel Namn A SS Measurements Voltage measurement ranges V 200 100 50 25 20A Model 20 10 5 2 5 5A Model 5 2 5 1 25 0 625 IV Tracer Points number 128 256 512 1 0 to 3 0 IV tracing ad hoc available using the MPPT manager software MPP Tracker Tvpes Full I V curve search yp Fast MPP fine adjust Control Power and voltage Customizable MPP adjust and Vm adjust available Auxiliary opto isolated analog outputs 4 analog outputs Vm Im RTD 1 RTD 2 VDC from O to 10 proportional to the default represented
35. reater is better because you have less losses f j Ge The Sense wires 0 25mm2 The Sense connections have to be connected with the PV connections near as possible to the module The shied of the sense has to arrive till the the PV connection but it isn t to be connected not connected EE tenne EE EE EE EE EE EE EE mmm mmm mmm EE EE EE EE EE EE mmm mmm mmm Y y mmm i 4 aes white a User Manual ENG V1 7 doc 21 56 SUPSI DACD ISAAC MPPT3X User Manual september 201 1 A Connection MC3 MPPT3000 MC3 PV Module PV Module This connection solution is the more easier to assembly and simple if you have to change or dismount the system but the most expensive With the MPPT3000 we supply only the Sense connector and cable The cost of the Multi Contact accessories will be around 60 70 EUR depending on the length of the cables User Manual ENG V1 7 doc 22 56 SUPSI DACD ISAAC MPPT313 User Manual september 201 1 Connection MC3 MPPT3000 MC3 PV Module PV Module e This connection solution is to weld or crimp the sense wirings directly with the MC3 connectors You have to weld yourself the MC connector with the cables PV and Sense but is cheaper than the first solution With the MPPT3000 we supply only the Sense connector and cable The cost of the Multi Contact accessories will be around 30 40 EUR depending on the length of the cables User
36. s L1 GE a Gong SEENEN i Lu ndum ee 0 o nb GN FE i a E NNN EST i NE M i PUT EE ia m o EYN i oe ab e i a M M pa a 773 7X ee YN i ms a uS LECCIONES oc og i NN Level UP Level DOWN Next Previous 1 ontlogdin RAM Ener 1 Dem Level UP Level DOWN Next Previous L1 i i sontioadin Ram Me a Level UP i Level DOWN Next Previous L1 E domticasin RAM Etter mmm _ Level UP Nothing Next Previous L1 RUD i Gn fF EE Bu om Fr EF e ei GT i TE eo ee TT TT TT TT EEE ELE LEE EEE OA SAA AAA AAA EEL ELLE TY SUPSI DACD ISAAC User Manual ENG V1 7 doc MPPT3X33 User Manual lt x x TX x D 5 m Q D X ox X x X ox X ox gt U OU ojx X o 33 o gt U X x TX x m x x x ze U U T 09 n 4 lt o op D Zaoa o lt U U T 09 olx ojx o o ojo UK O op O z o nin lt o o olo U lt ois VU TV ert U D cl VIM VIO o o o nio zio m TU A UA T o x x x x x lx x o o o U Oo Q 5 lt lt Od voi o 0012 U U DU TI TI x O x 00 x o o O oe fo oo Am ajo o O x x NIO joo lt U gt gt y y gt a gt gt a x X x x 2 z U Q x Tx x U x lt x IX x DX Xx O ojx x ojx Als SIO A x mo o Sa als y x x x m x alx x x lt oo 3 o VIS r 5 v
37. stor value between 18 and 47 Q in order to not to exceed lout lioad lt 3 5 pc not to exceed Vout V load 108 V DC according to the power output to disperse Example _ Power of module 250 W Vmpp max gt 5V ex 17 V I mpp max 20 A ex 14 7 A R load min 250 3 5 20 40 R load max 108 250 46 60 thus we choose for example 33 O 250 W or more powerfull check in the two charts below if the value of R load chosen is within required parameters Example of resistor to use HS series heatsink mount resistors Resistance range R005 to 100K Ohms To 600W Tolerance from 0 596 High power to volume ratio All welded construction Available in Non Inductive Style Type N High pulse withstand capability Connection variation available gt REMEMBER TO MOUNT LOAD RESISTORS ON A SUITABLE HEAT SINK Reachable MPP tracking efficiency vs output load resistor The maximum power point tracking efficiency depends also on the chosen output load resistor As mentioned in the previous sub chapter the value of this resistor can vary between 18 and 47 O The following charts show the MPP tracking efficiency limits vs output load resistor User Manual ENG V1 7 doc 28 56 SUPSI DACD ISAAC MPPT3 gRX User Manual september 201 1 lin f Uin with maximum MPP tracking error percentage limits using 18 Q output resistor
38. t the data logging is disabled To restore the normal function mode the MPPT must be restarted either switching off and re switching on the power supply or using the reset button The time necessary for starting software load to the processor and initialization may varies slightly but it is generally about 30 sec See previous remark User Manual ENG V1 7 doc 37 56 SUPSI DACD ISAAC MPPT3ZHit User Manual september 201 1 Menu on the MPPT s display Introduction about the MPPT Menu Three alphanumeric characters help the user to browse the menu The first character is used to define the level Level 0 no sign Level 1 single point Level 2 2 points The second and the third characters show the position number of the selected lower level Examples 1 2 0 0 2 2 2 0 0 2 2 2 1 0 1 3 0 0 0 3 This is an indicative representation not a full representation Level 0 is the higher level it represents the main groups Level 1 is the level used to browse and select the voices inside a main group Level 2 is the lower level when the user is in this level he can modify the chosen voice Only the voices that are available in level 2 can be modified directly through the MPPT Only the most important voices can be modified directly using the MPPT interface buttons and scroll The other voices are only accessible using the MPPT Manager Sotware which SES FS an access is al ig features of the MPPT3000 o
39. ts Warning If the datalogging rate has been changed use download all E5 E7 to avoid data loss User Manual ENG V1 7 doc 49 56 SUPSI DACD ISAAC MPPT3 g8RX User Manual september 2011 In both modes data is added to the previous downloaded data file if present E8 Get MPPT time Ask date and time to the MPPT3K Real Time Clock E9 Set MPPT time Sets the time of the PC to the MPPT E10 Enable buttons Enable following critical special buttons E77 E12 E13 E14 SPECIAL BUTTONS ATTENTION The following buttons will permanently erase the selected MPPT memory E11 Reset daily energy Reset the daily energy counter E12 Reset total energy Reset the total energy counter E13 Erase energy flash blocks Erase all flash blocks where datalogger data is stored E14 Restore default setup in MPPT ram Restore the default MIVE setup in ram The MPPT internal flash memory is not modified Warning Use save E15 to store default values into the flash too or at the next reboot of the device old flash data will be charged into the ram E15 LRI management GET fetch LRI values from MPPT RAM and display them into the MPPT3K manager SET load LRI values from the MPPT3K manager to the MPPT RAM SAVE Save MPPT3K RAM LRI values to the flash in the next reboot these values will be charged in MPPT RAM LOAD fetch MPPT3K LRI flash values and set to the MPPT3K MPPT RAM E16 Save LRI to file Download MPPT3K LRI RAM values to the
40. x x Dlx O x o x x x S x x S gt wolwolx olx olx olx o u olw o o o lt 3 gt o gt o0 Oo lt 3 O 3 Ze gt j gt als lt a 3 m gt o o x x Six x S x x x x x x5 x x x x x m o o Sa l s lt 3 No gt o o DX x x gt algo OJO x O x x ojx nn lt DI D lt 0 2 o lt x r OID O O DIG o Q ele O Ko o o 0 9 15 o r DUO o D Q A Q o 2 o co x x X o EN 1 C e 0 X 1 i D 1 X 1 i x 2 C e 1 t t C Rate X h x m T o i 4 X 5 S 6 m 1 i m 7 C 0 gt C Q o NIU ier U NU O 5 fo 5 OJO 5 5 oo o D o Oje lt U lt op o o TU OU rie mnmr o r gt sj D I 0 Q 2 l 4 ls D gt gt o QD MBPT flash memory r ul Dill ex ul 5 ojo pje o O lt Tojo o o vjo o r ajo c o o o o o o on O Ol lt mr Olm o mio lp m oja mo ojo m Ala O 310 DID CIN o CIE o O DO O OID OID OID al ls A lt c nd O gt o N 0 o on Mo ON E Ko september 2011 Level UP Level DOWN i Level UP Level DOWN i M RR Change Guad me mm ne Z Encoder Step u Change Duly cycle B Level UP i Level DOWN i RU i
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