MULTIFUCTIO POWER & EERGY MOITOR WITH MODBUS RTU PROTOCAL MODEL : MFM-96 MFM-96 POWER & EERGY MOITOR I n d e x Page l Inroducion & Safey Recommendaions 03 l Technical Specificaions 04-05 l Processing Mehod 06-07 l Connecion Diagrams 08 l Display Indicaion 09-11 l Key Pads 12-13 l Mechanical Dimensions 14 l Page Sequence Diagram 15-16 l Sequence Display Page 17-25 l General Warrany Cerificae 28 oe : (Opional) l RS 485 Inerface Connecion Insallaion and User Manual 1 2 Inroducion MFM-96 3 phase 3 elemen 4 Wire Mulifuncion Meer is a microconroller based elecrical analyzer indicaing TRMS value of Various elecrical parameers. I mesures 52 parameers & displays on 18 display pages each page has modbus 4 rows of LED display of 4 digi each. I feaures user programmable funcion such as CT Raio, PT Raio & Insrumen address. I is equipped wih a 4 key keypad for scrolling hrough display page & o se he programmable funcion. Safey Recomendaions To guaranee he level of safey incorporaed in he device, follow he insrucions below : 1) Adhere sricly o he connecion diagrams for he insallaion of he insrumen. Technical Specificaions Display : 4 Rows of 4 digi RED LED display For Energy Measuremen 8 Digi 00000000 ~ 99999999 x 10 5 LED Display Heigh 9.2mm / 0.36 Key Pads : 4 funcion keys o scroll hrough display pages and o se programming parameers. Measuring Inerval : 0.5 sec Operaing Temp., : 0 C o 50 C Humidiy : <90% RH (on Condensing) Dimension (mm) : Fron 96 x 96 mm Deph 60 mm Panel Cuou 92 x 92 mm Weigh : 490 gms. Elecrical Specificaions Sysem : 3 Phase 3 Elemen 4 Wire Auxiliary Power Supply : ominal (Range) : 230V AC (185~264V AC) 110V AC (90~126V AC) opional Frequency : 50Hz Burden : < 4 VA 2) Before gaining access o he erminal, ensure ha he conducors o be conneced o he insrumen are no live. Volage Inpu : 3) Make sure ha he elecrical panel in which he insrumen is o ominal : 230V / 240V AC (Phase - eural) be placed is designed in such a way as o guaranee ha he Measuremen 400V / 440V AC (Phase - Phase) Max. Range : 300V AC Max. (Phase - eural) erminals are inaccessible afer insallaion. 3 520V AC (Phase - Phase) 4 Burden : < 0.3 VA / Phase Accuracy Range : 30% ~ 125% PT Raio : Use PT for higher inpu ranges. PT Raio Fully Programmable (1.000 ~ 9999) Curren Inpu : ominal : 5A AC (Line) isolaed Measuremen 1A AC (agains specific order) Range : 0 ~ 6A AC Max Burden : < 0.1VA / Phase Max. Curren : 200% for 1 sec. (10A max.) Accuracy Range : 0 ~ 120% CT Raio : Use CT for higher inpu ranges. CT Raio Fully Programmable (1.000 ~ 9999) Programmable : CTR, PTR & Insrumen address Parameers (000 ~ 247) Accuracy : Volage : ± 0.5% of Full Scale Curren : ± 0.5% of Full Scale Acive Power : ± 1% of Full Scale Reacive Power : ± 1% of Full Scale Apparen Power : ± 1% of Full Scale Power Facor : ± 1 Elecrical Energy : Class 1 Frequency : ± 0.2Hz (45 ~ 65Hz) * oe : Wa, VAR, VA Accuracy a Power facor 0.3 Lag-Uniy-0.3 Lead Processing mehod a) Phase Values : Effecive phase volage Effecive phase curren Acive phase power Apparen phase power Reacive phase power Phase power Facor [Vn (i)] 2 Vn (TRMS) = [ In (i)] 2 In (TRMS) = Pn = Vn (i)in(i) Sn = Vn(TRMS) X In(TRMS) Qn = Sn 2 - Pn 2 PFn = Pn Sn 6 COMP-2\D:\MECO2003\ISTRUCTIO-MAUAL\MFM-96\MFM-96.PM65 23022006 1
b) Equivalen sysem Values : Connecion Diagrams Equivalen sysem volage Equivalen sysem curren 3 Phase 3 Elemen 4 Wire Sysem acive power Sysem reacive power Sysem apparen power Equivalen sysem power facor 7 8 Display Indicaion 1) umerical Field Zone This consiss of four rows of four digis each. The firs row indicaes measuremen for phase 1, second row indicaes measuremen for phase 2, hird row indicaes measuremen for phase 3 & fourh row indicaes measuremen for he whole sysem excep sysem page. 2) Cusomised Symbol Zone This zone backs up he numerical indicaions and is used o give a clear indicaion of he ype of measuremen being aken. VL- = Line o eural Volage in VAC VL-L = Line o Line volage in VAC Amp W Var VA PF -VE SV SI SW = Phase curren in ampere = Acive Power in Wa = Reacive Power in Var = Apparen Power in Vol Ampere = Power facor of phase angle beween Volage & Curren for respecive phase = Indicaion of sysem expor power of he sysem = Indicaes sysem Volge on fourh row of display (see noe-1) = Indicaes sysem Curren on fourh row of display (see noe-1) = Indicaes sysem Acive power on fourh row of display (see noe-1) oe-1 = Excep sysem page on which firs row = SV, Second row = SI & Third row = SW Hz = Frequency of volage line o neural of phase 1 9 10 K u = Indicaion of Kilo M u = Indicaion of Mega Wh u = Acive energy (Phase) = Reacive energy (Phase) VAh u = Apparen energy (Phase) SWh u = Sysem acive energy S = Sysem reacive energy SVAh u = Sysem apparen energy L/Impor u = Indicaion of energy as impor for acive energy & inducive for reacive energy C/Expor u = Indicaion of energy as expor for acive energy & capaciive for reacive energy SVAr u = Sysem reacive power SVA u = Sysem apparen power SPF u = Sysem power facor 11 Key Pad The key Pad conains 4 keys wih he following funcions in normal operaion. pk T Opional for Max. Demand page Down is used o move o nex page. Up s is used o move previous page. T is used o move o firs (sysem) page. Operaing Modes This insrumen has 2 operaing modes : 1) Parameer seing mode (Programming mode) 2) Run mode (ormal mode) 1) Parameer seing mode (Programming mode) : This mode can be invoked by pressing s & keys simulaneously a power on. In his mode hree pages are available for seings, namely CT raio, PT raio & ework address of Insrumen Parameer seing mode A) CT raio seing page : CT raio is se by using s, & T keys. The digi o be incremened is seleced by pressing s key. The seleced digi can be incremened using key. COMP-2\D:\MECO2003\ISTRUCTIO-MAUAL\MFM-96\MFM-96.PM65 23022006 2
Decimal poin posiion is shifed by pressing T key. Shifing of decimal poin from firs o fourh digi, On pressing pk key, CT raio is sored and PT raio seing page is displayed. B) PT raio seing page : PT raio is se by using s, & T keys. The digi o be incremened is seleced by pressing s key. The seleced digi can be incremened by pressing key. Decimal poin posiion is shifed by pressing T key. Shifing of decimal poin from firs o fourh digi. On pressing pk key, PT raio is sored and insrumen address seing page is displayed. C) ework address seing page : Insrumen address is se using up & down keys. The digi ha is o be incremened is seleced by pressing s key. The seleced digi can be incremened by pressing key. On pressing pk key, insrumen address is sored & insrumen swiches o quaniy display mode (ormal mode). 96.0 Mechanical Diamensions (mm) Model : MFM-96 96.0 Fron View Side View Panel Cuou = 92 x 92mm (Max.) 13 14 Page Sequence Diagram oe : T When you are operaing any oher page by pressing his key sysem page will 15 appear 16 Sequences of Display Pages Sysem 3P3E4W 240V, 5A & Phase angle 0 0 S V S I S W Hz 1) Sysem page : This page appears on he display afer he power is swiched on & firs page in he sequences showing sysem parameers, sysem volage, sysem curren, i.e. sysem acive power & sysem frequency. VL-L S V 3) Effecive Line Volage page : This page displays he line o line volages (TRMS) for each of he hree phases & sysem volage. VL- 2) Effecive Phase Volage page : This page displays he phase o neural volage (TRMS) for all he hree phases & sysem volage. AMP 4) Effecive Phase Curren page : This page displays he Phase Curren (TRMS) value for he hree pages & sysem curren. S l S V 18 COMP-2\D:\MECO2003\ISTRUCTIO-MAUAL\MFM-96\MFM-96.PM65 23022006 3
W 5) Phase Acive Power page : This page displays he phase acive power value for each of he hree phases & sysem acive power. VA 7) Phase Apparen Power page : This page displays he phase apparen power value for each of he hree phases & sysem apparen power. SVA u S W VAr 6) Phase Reacive Power page : This page displays he phase reacive power values for each of he hree phases & sysem reacive power. PF 8) Phase Power Facor page : This page displays he phase power facor value for each of he hree phases & sysem power facor. SVAr u SPF u 19 20 L/impor u 9) Acive Energy page : (Energy impor - Kwh1, Kwh2 a phase angle 0 0 ) This page displays acive energy value of 1s & 2nd phase. C/expor u 11) Acive Energy page : (Energy expor -Kwh1, Kwh2 - phase angle 180 0 ) This page displays acive energy value expor for 1s & 2nd phase. SWh u L/impor u 10) Acive Energy page : (Energy impor - Kwh3, Kwh oal a phase angle 0 0 ) This page displays acive energy value of 3rd Phase & oal acive energy impor. SWh u C/expor u 12) Acive Energy page : (Energy expor -Kwh3, Kwh oal - phase angle 180 0 ) This page displays acive energy value of 3rd Phase & oal acive energy expor. 21 22 L/impor u 13) Reacive Energy page : (Energy inducive - KVArh1, KVArh2 - phase angle 90 0 ) This page displays reacive energy inducive of 1s & 2nd phase. C/expor u 15) Reacive Energy page : (Energy capaciive - KVArh1, KVArh2 - phase angle 270 0 ) This page displays reacive energy capaciive of 1s & 2nd phase. S L/impor u 14) Reacive Energy page : (Energy inducive - KVArh3, KVArh oal - phase angle 90 0 ) This page displays reacive energy inducive of 3rd Phase & oal reacive energy inducive. S C/expor u 16) Reacive Energy page : (Energy inducive - KVArh3, KVArh oal - phase angle 270 0 ) This page displays reacive energy capaciive of 3rd Phase & oal reacive energy capaciive. 23 24 COMP-2\D:\MECO2003\ISTRUCTIO-MAUAL\MFM-96\MFM-96.PM65 23022006 4
VAh u VAh u SVAh u 17) Apparen Energy page : (KVAh1, KVAh2) This page displays apparen energy for phase 1 & phase 2. 18) Apparen Energy page : (KVAh3, KVAh oal) This page displays apparen energy for 3rd Phase & oal apparen energy. Serial Oupu The insrumen has a RS-485 serial oupu & can be conneced hrough RS485 o RS232 converer o a personal compuer. MFM-96 is idenified by is own address, which can be configured from he insrumen keyboard (See parameer seing mode page). The sofware communicaion proocol is dedicaed o a nework of Meer and has following characerisics : l RS - 485 line, wo wire mulidrop. l Twised screened duplex cable for connecion up o 1200m. l Speed : 9600 baud rae. l Daa bis - 8, Pariy -, Sop bis - 1 Power Maser Sofware MODBUS-RTU ( Version 02.04 ) When he power maser sofware is insalled i is possible o monior all he quaniies measured, alongwih heir graphical view. In his way i is possible o obain daa files and ime rend of he quaniy measured. Minimum Hardware Requiremens : l Penium II (350MHz) l 32 MB Ram l 10 MB Hard Disk (Free space) l 1 COM serial por dedicaed o RS-232 / 485 connecion. 25 26 Sofware l Windows 95, 98, 98SE, 2000, ME, XP Priners (If Used) l Priners compaible wih Windows 95 Disribuion l CD ROM RS 485 / RS 232 Inerface Connecion 27 fig. `A 28 RS 485 / RS232 Inerface Connec he Insrumen o he PC hrough RS485 o RS232 Converer. Power he RS485/RS232 inerface module by means of is own power supply (230V/50Hz). Follow he connecion diagram as shown in fig. `A. Check ha he seing of dip-swich on he inerface is effecively posiioned as shown in he connecion diagram. Insallaion and Sar-Up To insall he Power Maser Sofware, proceed as follows. 1) Place CD in he drive. I will auomaically run he seup. 2) A window o confirm he insallaion of Power Maser 2.04 will be displayed. click ex o coninue insallaion and Exi o abor insallaion. 3) ex window displays informaion abou he licence agreemen. Click ex. 4) ow nex window will ask for he direcory in which he Power Maser, MODBUS-RTU Ver. 2.04 Sofwere is o be insalled. 5) ow click Sar o sar he insallaion. 6) When insallaion is successfully compleed a window will confirm he success of he insallaion operaion press ex. 7) ow click Exi. CERTIFICATE OF CALIBRATIO We hereby cerify ha his produc has been calibraed and found o be in accordance wih he applicable SPECIFICATIOS and MECO STADARDS. Accuracies of he sandard equipmen used in his calibraion are raceable o he aional Sandards. MECO ISTRUMETS PVT. LTD. Plo o. EL-1, MIDC Elecronic Zone, TTC Indusrial Area, Mahape, avi Mumbai - 400710, IDIA Tel. : 0091-22-27673311-16, 27673300 (Board) Fax : 0091-22-27673310, 3330 E-mail : sales@mecoins.com SR. O : CHECKED BY : DATE : MODEL O : 30 COMP-2\D:\MECO2003\ISTRUCTIO-MAUAL\MFM-96\MFM-96.PM65 23022006 5