MFM-96 Installation and User Manual
Contents
1. gt System reactive energy i Operating Modes VAh gt System apparent energy This instrument has 2 operating modes 1 Parameter setting mode L Import Indication of energy as import for active energy amp Programming mode 2 Run mode Normal mode inductive for reactive energy 1 Parameter setting mode Programming mode This mode can be invoked by pressing A amp W keys simultaneously at power on In this mode three pages are available for settings namely CT ratio PT ratio amp Network address of Instrument C Export gt Indication of energy as export for active energy amp capacitive for reactive energy VAr gt System reactive power f g Parameter setting mode VA gt System apparent power A CT ratio setting page CT ratio is set by PF gt System power factor using A Y amp T keys The digit to be incremented is selected by pressing A key The j4 lt aaa selected digit can be incremented using W key COMP 2 D MECO2003 INSTRUCTION MANUAL MFM 96 MFM 96 PM65 23022006 2 15 Decimal point position is shifted by pressing T key Shifting of decimal point from first to fourth digit On pressing pk key CT ratio is stored and PT ratio setting page is displayed B PT ratio setting page PT ratio is set by using A Y amp T keys The digit to be incremented is selected by pressing Mechan2. 3 v KVArh 1 v KVArh 2 D KVArh total D KVArh 2 A KVArh total Sequences of Display Pages System 3P3E4W 240V 5A amp Phase angle 0 1 System page This page appears on the display after the power is switched on amp first page in the sequences showing system parameters system voltage system current i e system active power amp system frequency 2 Effective Phase Voltage page This page displays the phase to neutral voltage TRMS for all the three phases amp system voltage KVArh 3 COMP 2 D MECO2003 INSTRUCTION MANUAL MFM 96 MFM 96 PM65 23022006 3 operating any Y KVAh 1 Y KVAh 3 v other page by aL KVAh 2 pa KVAh total pressing this a A key system page will appear 16 3 Effective Line Voltage page This page displays the line to line voltages TRMS for each of the three phases amp system voltage 4 Effective Phase Current page This page displays the Phase Current TRMS value for the three pages amp system current 18 A m 19 k gt VArh gt VArh gt Limport gt 23 awana calec clala Ee gt G co ca A lt gt gt 5 Phase Active Power page This page displays the phase active power value for each of the three phases amp system active power 6 Phase Reactive Power page This page displays the phase reactive power values for each of the three phases amp system reactive power 9 Active Energ
3. 9999999 x 10 LED Display Height 9 2mm 0 36 4 function keys to scroll through display pages and to set programming parameters 0 5 sec 0 C to 50 C lt 90 RH Non Condensing Front 96 x 96 mm Depth 60 mm Panel Cutout 92 x 92 mm gms Auxiliary Power Supply 1 Adhere strictly to the connection diagrams for the installation of the instrument 2 Before gaining access to the terminal ensure that the conductors to be connected to the instrument are not live 3 Make sure that the electrical panel in which the instrument is to be placed is designed in such a way as to guarantee that the terminals are inaccessible after installation Burden Accuracy Range PT Ratio Current Input Nominal Measurement Range Burden Max Current Accuracy Range CT Ratio Programmable Parameters Accuracy Voltage Current Active Power Reactive Power Apparent Power Power Factor Energy Frequency lt 0 3 VA Phase 30 125 Use PT for higher input ranges PT Ratio Fully Programmable 1 000 9999 5A AC Line isolated 1A AC against specific order 0 6A AC Max lt 0 1VA Phase 200 for 1 sec 10A max gt 0 120 Use CT for higher input ranges CT Ratio Fully Programmable 1 000 9999 CTR PTR amp Instrument address 000 247 0 5 of Full Scale 0 5 of Full Scale 1 of Full Scale 1 of Full Scale 1 of Full Scale 1
4. Electrical Class 1 0 2Hz 45 65Hz Note Watt VAR VA Accuracy at Power factor 0 3 Lag Unity 0 3 Lead COMP 2 D MECO2003 INSTRUCTION MANUAL MFM 96 MFM 96 PM65 23022006 1 Nominal Range 230V AC 185 264V AC 110V AC 90 126V AC optional Frequency 50Hz Burden lt 4VA Voltage Input Nominal 230V 240V AC Phase Neutral Measurement 400V 440V AC Phase Phase Max Range 300V AC Max Phase Neutral 520V AC Phase Phase 4 Processing method a Phase Values Effective phase voltage Effective phase current Active phase power Apparent phase power Reactive phase power Phase power Factor V TRMS In TRMS N 2 Vn i In i N Ph Sn Vn TRMS x In TRMS Qn Sn Pr P PFn n b Equivalent system Values Connection Diagrams Equivalent system voltage Vr pba Coal J3 3 Phase 3 Element 4 Wire Equivalent system current pe 3 roefel System active power Pre ferari System reactive power Qrt Qi Q2 Qs System apparent power St Gi See Sa Equivalent system power factor Prr eS R AUX POWER SUPPLY 7 8 Display Indication lt Amp Phase current in ampere 1 Numerical Field Zone a AWE WoT Cal oggA l This consists of four rows of four lt Var Reactive Power in Var digits each The first row indicates 4VA Apparent Power in Volt Ampere HHAG measurement fo
5. MECO MULTIFUNCTION POWER amp ENERGY MONITOR WITH MODBUS RTU PROTOCAL MODEL MFM 96 i ak sos i a i i iF F i F ju i b E k l l 1 Installation and User Manual Introduction Index Page Introduction amp Safety Recommendations 03 Technical Specifications 04 05 Processing Method 06 07 Connection Diagrams 08 Display Indication 09 11 Key Pads 12 13 Mechanical Dimensions 14 Page Sequence Diagram 15 16 Sequence Display Page 17 25 General Warranty Certificate 28 Note Optional RS 485 Interface Connection 2 Technical Specifications MFM 96 3 phase 3 element 4 Wire Multifunction Meter is a microcontroller based electrical analyzer indicating TRMS value of Various electrical parameters It mesures 52 parameters amp displays on 18 display pages each page has modbus 4 rows of LED display of 4 digit each It features user programmable function such as CT Ratio PT Ratio amp Instrument address It is equipped with a 4 key keypad for scrolling through display page amp to set the programmable function Safety Recomendations To guarantee the level of safety incorporated in the device follow the instructions below Display 4 Rows of 4 digit RED LED display Key Pads Measuring Interval Operating Temp Humidity Dimension mm Weight h a B 490 Electrical Specifications 3 Phase 3 Element 4 Wire System For Energy Measurement 8 Digit 00000000 9
6. Now next window will ask for the directory in which the Power Master MODBUS RTU Ver 2 04 Softwere is to be installed 5 Now click Start to start the installation 6 When installation is successfully completed a window will confirm the success of the installation operation press Next 7 Now click Exit COMP 2 D MECO2003 INSTRUCTION MANUAL MFM 96 MFM 96 PM65 23022006 5 Serial Output The instrument has a RS 485 serial output amp can be connected through RS485 to RS232 converter to a personal computer MFM 96 is identified by its own address which can be configured from the instrument keyboard See parameter setting mode page The software communication protocol is dedicated to a network of Meter and has following characteristics e RS 485 line two wire multidrop e Twisted screened duplex cable for connection up to 1200m e Speed 9600 baud rate e Data bits 8 Parity N Stop bits 1 Power Master Software MODBUS RTU Version 02 04 When the power master software is installed it is possible to monitor all the quantities measured alongwith their graphical view In this way it is possible to obtain data files and time trend of the quantity measured Minimum Hardware Requirements e Pentium II 850MHz e 32 MB Ram e 10 MB Hard Disk Free space e 1 COM serial port dedicated to RS 232 485 connection 96 RS 485 RS 232 Interface Connection RS485 TO RS232 E N 110V 230V CONVERTER
7. SETTING SWITCH ON oe ee ee 1234567 8 RS232 TO COMPUTER S COM PORT ERIM 3 EE A ul SEWER ALN AL AA av Var qe PF ve qv zi aw a fig A 28 CERTIFICATE OF CALIBRATION We hereby certify that this product has been calibrated and found to be in accordance with the applicable SPECIFICATIONS and MECO STANDARDS Accuracies of the standard equipment used in this calibration are traceable to the National Standards MECO INSTRUMENTS PVT LTD Plot No EL 1 MIDC Electronic Zone TTC Industrial Area Mahape Navi Mumbai 400710 INDIA Tel 0091 22 27673311 16 27673300 Board Fax 0091 22 27673310 3330 E mail sales mecoinst com SR NO CHECKED BY DATE MODEL NO 30
8. ical Diamensions mm Model MFM 96 A key The selected digit can be incremented by pressing W key Decimal point position is Aaaa shifted by pressing T key Shifting of decimal wie a point from first to fourth digit we HE g g EVArh a z ni zin On pressing pk key PT ratio is stored and F Ei 6800 instrument address setting page is displayed P a E 00 C Network address setting page mb RAB Instrument address is set using up amp down keys The digit that is to be incremented is selected by cE uin pressing A key The selected digit can be 1 incremented by pressing W key On pressing pk key instrument address is stored amp instrument Front View Side View switches to quantity display mode Normal mode Panel Cutout 92 x 92mm Max 14 system Voltage Voltage Current Active Power Reactive P Page Page Page Page Page Power Page Se e sequence V V1 V 1 2 1 W 1 BE SME IME EME JM en W V3 V 3 1 13 W3 w H sv PE sy AH a AH wm PS Apparent Power Factor Active Energy Active Energy Active Energy Active Energy Power Page Page Import Import Export Export VA 1 PF 1 VA 2 p4 PF 2 P Kwh 1 ba Kwh 3 p4 Kwh 1 Kwh 3 Y VA 3 PF 3 Kwh 2 Kwh total Kwh 2 Kwh total VA a 2 PF a a A A A Reactive Reactive Reactive Reactive Note Energy Energy Energy Energy Apparent Apparent When deur Inductive Inductive Capacitive Capacitive Energy Energy y KVArh 1 v KVArh
9. r phase 1 second row ABBA indicates measurement for phase 2 lt q PF Power factor of phase angle between Voltage amp Se third row indicates measurement for Current for respective phase BAGH 3 gt phase 3 amp fourth row indicates 4 VE Indication of system export power of the system P a 7 measurement for the whole system l l except system page lt 4 V Indicates system Voltge on fourth row of display see note 1 2 Customised Symbol Zone lt D gt Indicates system Current on fourth row of display gt This zone backs up the numerical see note 1 608g indications and is used to give a clear g A Ag indicati thed i i lt SW Indicates system Active power on fourth row of n gt OOO indication of the type of measuremen display see note 1 oe Agaa being taken Sa up EAR lt VL N Line to Neutral Voltage Note 1 Except system page on which first row ZV gt ABOA a in VAC Second row SI amp Third row SW v 4 al vel Line to Line voltage in 4 Hz Frequency of voltage line to neutral of phase 1 VAC 9 10 K gt Indication of Kilo Key Pad M gt Indication of Mega The key Pad contains 4 keys with the following functions in normal operation VArh gt Reactive energy Phase Y Down W is used to move to next page VAh gt Apparent energy Phase a Up A is used to move previous page gt S Wh gt System active energy p is used to move to first system page VArh
10. tive KVArh1 KVArh2 phase angle 270 This page displays reactive energy Capacitive of 1st amp 2nd phase 16 Reactive Energy page Energy inductive KVArh3 KVArh total phase angle 270 This page displays reactive energy capacitive of 3rd Phase amp total reactive energy capacitive 24 17 Apparent Energy page KVAh1 KVAh2 This page displays apparent energy for phase 1 amp phase 2 18 Apparent Energy page KVAh3 KVAh total This page displays apparent energy for 3rd Phase amp total apparent energy 25 Software e Windows 95 98 98SE 2000 ME XP Printers If Used e Printers compatible with Windows 95 Distribution e CD ROM 27 RS 485 RS232 Interface Connect the Instrument to the PC through RS485 to RS232 Converter Power the RS485 RS232 interface module by means of its own power supply 230V 50Hz Follow the connection diagram as shown in fig A Check that the setting of dip switch on the interface is effectively positioned as shown in the connection diagram Installation and Start Up To install the Power Master Software proceed as follows 1 Place CD in the drive It will automatically run the setup 2 A window to confirm the installation of Power Master 2 04 will be displayed click Next to continue installation and Exit to abort installation 3 Next window displays information about the licence agreement Click Next 4
11. y page Energy import Kwhi Kwh2 at phase angle 0 This page displays active energy value of ist amp 2nd phase 10 Active Energy page Energy import Kwh3 Kwh total at phase angle 0 This page displays active energy value of 3rd Phase amp total active energy import 13 Reactive Energy page Energy inductive KVArhi KVArh2 phase angle 90 This page displays reactive energy inductive of 1st amp 2nd phase 14 Reactive Energy page Energy inductive KVArh3 KVArh total phase angle 90 This page displays reactive energy inductive of 3rd Phase amp total reactive energy inductive COMP 2 D MECO2003 INSTRUCTION MANUAL MFM 96 MFM 96 PM65 23022006 4 k gt wh gt Wh gt Clexport gt VArh gt VArh gt Clexport gt 7 Phase Apparent Power page This page displays the phase apparent power value for each of the three phases amp system apparent power 8 Phase Power Factor page This page displays the phase power factor value for each of the three phases amp system power factor 20 11 Active Energy page Energy export Kwh1 Kwh2 phase angle 180 This page displays active energy value export for 1st amp 2nd phase 12 Active Energy page Energy export Kwh3 Kwh total phase angle 180 This page displays active energy value of 3rd Phase amp total active energy export 22 15 Reactive Energy page Energy capaci
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