MFM96UMT-UE - Meco Instruments P.Ltd
Contents
1. MECO MULTIFUNCTION POWER amp ENERGY MONITOR WITH MODBUS RTU PROTOCAL MODEL MFM 96UMT UE meca aad ie anman ey ay l gt ea E ee a eee a ene me ET o peu lt lt lt L import gt C Export gt VAr gt Mor paul BR eo a ee a eumee lt mo ZVA gt IPF gt eal is a Lim a a BUG CE A AAAAAAAAAAA IMMM N Installation and User Manual Index Page Introduction amp Safety Recommendations 03 Technical Specifications 04 05 Processing Method 06 09 Key Pads 10 15 Mechanical Dimensions 16 Display Indication 17 19 Page Sequence Diagram 20 21 Connection Diagrams 22 23 Sequence Display Page 24 34 Serial Output 35 RS 485 RS 232 Interface Connection 36 38 General Warranty Certificate 40 2 Introduction MFM 96UMT UE universal Multifunction Meter is a microcontroller based electrical analyzer indicating TRMS values of Various electrical parameters It mesures 68 parameters amp displays on 22 display pages each page has matrix 4 rows of LED display of 4 digit each It features user programmable function such as Password Protection CT Ratio PT Ratio Meter configuration setting Instrument address MD Period Auto scroll amp Energy Erase facility It is equipped with a 4 key keypad for scrolling through display pages amp to set the programmable function For MFM96UE MD amp THD featur2. SUPPLY Connection Diagrams 3 Phase 2 Element 3 Wire DEPE AUX POWER SUPPLY 23 MFM96UMT UE 28 09 2012 Sequences of Display Pages System 3P3E4W 3P2E3W 240V 5A amp Phase angle 0 1 Maximum Demand Phase Active Power page This page appears on the display after power is switched on amp if pk key is pressed This page displays the Maximum Demand of phase active power value for each of the three phases amp system active power x A ro ca ca A Mo Co CI Mj O CIl anan CaCO S aa mu CJ TJ A o AAAA INNU N lt e v la gt lire Jim co PIES G n gt mu L T3 CI 2 Maximum Demand Phase Apparent Power page This page appears on the display after Maximum Demand Phase Active Power page if W key is pressed This page displays the Maximum Demand of Phase apparent power value for each of the three phases amp system apparent power A vy a oeae A lt L al C aa ja oe AERE c3 c3 e3 ca c3 c3 E3 cS amp K gt OJ gt KI e G gt 3 System page This page appears on the display after the power is switched on amp T Key is pressed or after Maximum Demand Phase Apparent Power page if V key is pressed This page shows system parameters i e system voltage system current system active power amp system frequency 4 Effective Phase Voltage page This p
3. reactive energy capacitive of 3rd Phase amp total reactive energy capacitive eg KVArh3 00000 100 KVArh amp KVArhSys 00000 100 KVArh 19 Apparent Energy page KVAh1 KVAh2 This page displays apparent energy for phase 1 amp phase 2 eg KVAh1 00000 100 KVAh amp KVAh2 00000 100 KVAh 20 Apparent Energy page KVAh3 KVAh total This page displays apparent energy for 3rd Phase amp total apparent energy eg KVAh3 00000 100 KVAh amp KVAhSys 00000 100 KVAh e v 4 E Applicable for 3P3E in 3P2E mode this reading is always zero 33 A MA 34 u 5 cJ c3 cJj ca Po c mo Mo Mu Oo a lt gt G m m J Cc oi mo Le d E lt gt G J J L Li A o lt gt lt AMP gt 21 Total Harmonics Distortion Phase Voltage page This page displays the Total Harmonics Distortion values of phase to neutral voltage TRMS for all the three phases amp system voltage 22 Total Harmonics Distortion Phase Current page This page displays the Total Harmonics Distortion values of phase Current TRMS value for the three pages amp system current Serial Output The instrument has a RS 485 serial output amp can be connected through RS485 to RS232 converter to a personal computer MFM 96UMT UE is identified by its own address which can be configured from the instrument keyboard See param
4. voltage Bo oe ial Vs 3 Equivalent system current Fs Is 3 System active power System reactive power System apparent power Equivalent system power factor PFr Pr M Pat Ps QT Q Qa Q St Si S Ss Pr T Processing method for 3 Phase 2 Element 3 Wire a Phase Values Effective phase voltage Effective phase current Active power first phase Active power third phase Reactive power first phase Reactive power third phase PF phase 1 PF phase 3 N S ve IP Vn TRMS a N N S nF In TRMS al N P Vay x In xCos 30 F P3 Vw x Is xCos 30 F Q Vay x In xSin F 30 Qs Vys x Ip xSin F 30 PF Cos 30 F PFs Cos 30 F b Equivalent System Values Vie Vee Vs 3 i he fot fs o B Pr P Ps Equivalent system voltage Vt Equivalent system current System active power System reactive power Q Q Qs System apparent power St S Ss PT T Equivalent system power factor PFr Key Pad The key Pad contains 4 keys with the following functions in normal operation Optional for Max Demand page Down V is used to move to next page Up A is used to move previous page T is used to move to first system page RURE Operating Modes Parameter setting mode Programming mode This mode can be invoked by pressing A amp W keys simultaneously at power
5. 40V AC Phase Phase Voltage Input Nominal Measurement Max Range 150V 530V AC Phase Phase Burden lt 0 3 VA Phase Accuracy Range 20 120 PT Ratio Use PT for higher input ranges PT Ratio Fully Programmable 1 000 9999 Current Input Nominal 5A AC Line isolated Measurement 1A AC against specific order Range 1 6A AC Max Burden lt 0 1VA Phase Max Current 200 for 1 sec 10A max Accuracy Range 20 120 CT Ratio Use CT for higher input ranges CT Ratio Fully Programmable 1 000 9999 Programmable CTR PTR Configuration setting Parameters Password peak demand period minute Auto Scroll Instrument address 000 247 Accuracy Voltage 0 2 of Full Scale Current 0 2 of Full Scale Active Power Reactive Power 0 5 CosF 0 3 to 1 00 of Full Scale 1 SinF 0 3 to 1 000 of Full Scale Apparent Power 0 5 of Full Scale Power Factor 1 Electrical Energy Class 1 Frequency 0 2Hz 45 65Hz 5 Processing method for 3 Phase 3 Element 4 Wire a Phase Values N S Vo I Effective phase voltage Vn TRMS i 1 N N S Lh WP Effective phase current In TRMS i 1 N N i Vn i In i Active phase power ps 222 N Apparent phase power Sn Vn TRMS x In TRMS Reactive phase power Qh Sr Pr Phase power Factor pr 2 6 MFM96UMT UE 28 09 2012 b Equivalent system Values Equivalent system
6. age displays the phase to neutral voltage TRMS for all the three phases amp system voltage Applicable only for MFM 96UMT UE 3P3E 25 5 Effective Line Voltage page This page displays the line to line voltages TRMS for each of the three phases amp system voltage Ta ay ca co A wn lt FEAE anllana gt 6 Effective Phase Current page This page displays the Phase Current TRMS value for each of the three pages amp system current lt AMP 5000 5 00 on gt GJ gt 7 Phase Active Power page This page displays the phase active power value for each of the three phases amp system active power 8 Phase Reactive Power page This page displays the phase reactive power values for each of the three phases amp system reactive power 27 9 Phase Apparent Power page This page displays the phase apparent power value for each of the three phases amp system apparent power 10 Phase Power Factor page This page displays the phase power factor value for each of the three phases amp system power factor 11 Active Energy page Energy import Kwh1 Kwh2 at phase angle 0 This page displays active energy value of 1st amp 2nd phase To read Energy take 8 digit value eg Kwh1 00000 100 Kwh amp Kwh2 00000 100 Kwh should be read 12 Active Energy page Energy import Kwh3 Kwh total at phase angle 0 This page di
7. aster 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 36 37 4 Now next window will ask for the directory in which the NOTE Power Master MODBUS RTU Ver 2 04 Softwere is to be installed Give the appropriate path amp click Next 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 38 39 NOTE MECO 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 MFM96UMT UE 28 09 2012
8. er select n no for password change then meter directly scrolls to CTR screen B CT ratio setting page CT ratio is set by using A Y amp T keys The digit to be incremented is selected by pressing key to fourth digit On pressing pk key PT ratio is stored and configuration setting page is displayed D Configuration setting page For setting configuration 3E 2E press W key On pressing pk key the configuration The selected digit can be incremented using Y key 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 setting is stored amp Instrument address setting page is displayed E Network address setting page Instrument address is set using A amp W keys The digit that is to be incremented is selected by pressing A key The selected digit can be incremented by pressing W key On pressing pk key instrument address is stored amp Peak Demand Period page is displayed C PT ratio setting page PT ratio is set by using A YP amp T keys The digit to be incremented is selected by pressing A key The selected digit can be incremented by pressing V key Decimal point position is shifted by p
9. ergy SVArh System reactive energy SVAh gt System apparent energy L Import gt Indication of energy as import for active energy amp inductive for reactive energy C Export Indication of energy as export for active energy amp Capacitive for reactive energy SVAr gt System reactive power SVA gt System apparent power SPF gt System power factor 19 MD Active MD Apparent System Voltage Voltage Current Active Power Reactive Power Page Power Page Page Page Page Page Page Power Page Page Wi V P Viv Le vi2 A l1 qH w Sequence pk W2 l V2 V 2 3 12 W2 Diagram W3 W D V3 A V 3 1 A 13 A W3 W Hz V 2V 2 x W V Applicable only for MFM 96UMT UE l 3P3E Apparent Power Factor Active Energy Active Energy Active Energy Active Energy Power Page Page Import Import Export Export VA 1 PF 1 VA 3 Pra Kwh 2 Kwh total Kwh 2 Kwh total x VA a 2 PF a A A a A Note Reactive Reactive Reactive Reactive THD THD When you are Energy Energy Energy Energy Apparent Apparent Voltage Current i Inductive Inductive Capacitive Capacitive Energy Energy Page Page Ea ahd other page by V 1 l1 KVArh 1 a KVArh 3 ba KVArh 1 i KVArh 3 ne KVAh 1 pa KVAh 3 V2 ba 12 gt G pressing this KVArh 2 KVArh total KVArh 2 KVArh total KVAh 2 KVAh total V3 13 key system D O D w PO OS oa e page wi appear 22 Connection Diagrams 3 Phase 3 Element 4 Wire ho paps MODBUS L N AUX POWER
10. es not available Safety Recomendations To guarantee the level of safety incorporated in the device follow the instructions below 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 3 Technical Specifications Display 4 Rows of 4 digit RED LED display For Energy Measurement 8 Digit 00000000 99999999 x 10 LED Display Height 9 2mm 0 36 Key Pads 4 function keys to scroll through display pages and to set programming parameters Measuring Interval 0 5 sec Operating Temp 0 C to 50 C Humidity lt 90 RH Non Condensing Front 96 x 96 mm Depth Behind Bezel 60 mm Panel Cutout 92 x 92 mm Dimension mm Weight _ 490 gms approx Electrical Specifications System 3 Phase 3 Element 4 Wire 3 Phase 2 Element 3 Wire Factory Set Auxiliary Power Supply Nominal Range 230V AC 185 264V AC 110V AC 90 126V AC optional Frequency 50Hz Burden lt 5VA Voltage Input for 3P 4W Nominal 230V 240V AC Phase Neutral Measurement 400V 440V AC Phase Phase Max Range 300V AC Max Phase Neutral 4 520V AC Phase Phase for 3P 3W 110V AC 4
11. eter setting mode page The software communication protocol is dedicated to a network of Meter and has following characteristics e Twisted screened duplex cable for connection up to 1200m RS 485 line two wire multidrop 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 8350MHz 32 MB Ram e110 MB Hard Disk Free space 1 COM serial port dedicated to RS 232 485 connection Software Windows 95 98 98SE 2000 ME XP Printers If Used Printers compatible with Windows 95 Distribution CD ROM 35 MFM96UMT UE 28 09 2012 RS 485 RS 232 Interface Connection R5485 TO RS232 E NO20 CONVERTER SETTING SWITCH ON AAA 12345678 RS232 TO COMPUTER S COM PORT 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 M
12. of four rows of four i digits each The first row indicates lt A Apparent Power in Volt Ampere measurement for phase 1 second row lt PF Power factor of phase angle between Voltage amp indicates measurement for phase Current for respective phase 2 0000 for 3P2E3W third row indicates lt 4 MD Indicates Maximum Demand of Active Apparent measurement for phase 3 amp fourth row Power indicates measurement for the whole 4 THD Indicates Total Harmonics Distortion of Voltage system except system page Current lt VE Indication of system export power of the system 2 Customised Symbol Zone This zone backs up the numerical 4 SV Indicates system Voltge on fourth row of display IREN indications and is used to give a clear see note 1 SAA indication of the type of measurement lt 4 SI Indicates system Current on fourth row of display A Ape being taken see note 1 lt 4 SW Indicates system Active power on fourth row of ooog gt VL N Line to Neutral Voltage display see note 1 in VAC Note 1 Except system page on which first row SV gt VL L Line to Line voltage in Second row SI amp Third row SW VAC lt 4 Hz Frequency of voltage line 17 MFM96UMT UE 28 09 2012 C 1 K gt Indication of Kilo M gt Indication of Mega Wh gt Active energy Phase VArh gt Reactive energy Phase VAh gt Apparent energy Phase SWh gt System active en
13. on In this mode eight pages are available for settings namely Password Protection CT ratio PT ratio Meter configuration setting Instrument address MD period Auto Scroll Mode amp Energy Erase mode of Instrument A Password Protection The first screen appears after entering in Parameter Setting Mode is Enter Password It ask the user to enter password to change the parameter settings The user should first enter 9999 MECO Passward The user should enter correct password by using A amp W keys The W key is used to enter the digits 0 to 9 amp A key is used to shift the digit position Right to Left After entering the passward press pk key to confirm it If the entered passward is wrong an error message appears on screen 11 If password is correct pk key is pressed again then change password screen appears If the user wants to change passward then should press pk key to select H yes If he don t want to change passward than he should press T key If H is selected then new password screen appears The user may select new passward by using A amp W key overwrite on existing passward After overwritting new passward he should press press pk key to confirm it 12 MFM96UMT UE 28 09 2012 B 1 On pressing pk key password is stored amp CT ratio setting page is displayed It us
14. ressing T key Shifting of decimal point from first 14 F Peak demand period page Peak demand period is set by using A Y keys The digit to be incremented is selected by A key The selected digit is incremented by W key on pressing pk key peak demand period is stored and Auto mode is displayed G Auto mode The user may choose Factory selected Auto interval for Auto scrolling of the parameter pages If the user wants to enter the Auto scroll mode then he should press pk key When the input is applied the meter runs in Autoscroll mode If the user wants to use Manual scroll then he should press T key to deselect Autoscroll mode amp then pk key to confirm When pk or T key is pressed instrument switches to Energy erase mode H Energy Erase mode The user may erase the stored energy in the meter If user wants to erase the energy he should press pk key If user does not want to erase the energy he should press T key When pk key is pressed instrument switches to quantity display mode normal mode 45 16 Mechanical Diamensions mm Model MFM 96UMT UE Side View Panel Cutout 92 x 92mm Max Front View 1 Numerical Field Zone lt Amp Phase current in ampere 4w Active Power in Watt lt 4 Var Reactive Power in Var This consists
15. splays active energy value of 3rd Phase amp total active energy import eg Kwh3 00000 100 Kwh amp KwhSys 00000 300 Kwh 29 MFM96UMT UE 28 09 2012 Clexport gt 30 13 Active Energy page Energy export Kwh1 Kwh2 phase angle 180 This page displays active energy value export for 1st amp 2nd phase eg Kwhi 00000 100 Kwh amp Kwh2 00000 100 Kwh 14 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 eg Kwh3 00000 100 Kwh amp KwhSys 00000 300 Kwh 15 Reactive Energy page Energy inductive KVArh1 KVArh2 phase angle 90 This page displays reactive energy inductive of 1st amp 2nd phase eg KVArh1 00000 100 KVArh amp KVArh2 00000 100 KVArh 16 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 eg KVArh3 00000 100 KVArh amp KVArhSys 00000 100 KVArh 31 32 17 Reactive Energy page Energy capacitive KVArh1 KVArh2 phase angle 270 This page displays reactive energy Capacitive of 1st amp 2nd phase eg KVArh1 00000 100 KVArh amp KVArh2 00000 100 KVArh 18 Reactive Energy page Energy capacitive KVArh3 KVArh total phase angle 270 This page displays
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