Manuale d’uso / di manutenzione del prodotto EPM 6000 Multi-function Power Metering System del fabbricante GE
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EPM 6000 Multi-function Power Metering System Chapter 1: GE Consumer & Industrial Multilin EPM 6000 Instruction Manual Software Revision: 4.5 Manual P/N: 1601-0215-A4 Manual Order Code: GEK-106558.
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EPM 6000 MUL TI-FUNCTION POWER ME TERING SYSTEM – USER GUIDE TOC–1 Table of Contents 1: OVERVIEW INTRODUCTION .................................................................................................................. .............. 1-1 D ESCRIPTION .
TOC–2 EPM 60 00 MUL TI-FUNCTION P OWER METERING SYSTEM – USER GUIDE I NSTALLATION C ONSIDERAT IONS ....................................................................................... 3-5 CT L EADS T ERMINATED TO M ETER ....................... .
EPM 6000 MUL TI-FUNCTION POWER ME TERING SYSTEM – USER GUIDE TOC–3 DNP IMPLEMENTATION ............................................................................................................ ..... 5-13 O VERVIEW ...............................
TOC–4 EPM 60 00 MUL TI-FUNCTION P OWER METERING SYSTEM – USER GUIDE.
EPM 6000 MUL TI-FUNCTION POWER ME TERING SYSTEM – USER GUIDE 1–1 EPM 6000 Multi-function Power Metering System Chapter 1: Overview GE Consumer & Industrial Multilin Over view 1.
1–2 EPM 6000 MUL TI-FUNCTION POWER METERING SY STEM – USER GUIDE CHAPTER 1: OVERVIEW FIGURE 1–1: EPM 6000 Highlights.
CHAPTER 1: OVERVIEW EPM 6000 MUL TI-FUNCTION POWER ME TERING SYSTEM – USER GUIDE 1–3 1.2 Features 1.2.1 Universal Voltage Inputs Voltage Inputs allow measurement to 416 V line-to-neutral and 721 V l ine-to-l ine. This insures proper meter safety when wiring directly to high voltage syst ems.
1–4 EPM 6000 MUL TI-FUNCTION POWER METERING SY STEM – USER GUIDE CHAPTER 1: OVERVIEW Utility dem and features can be used to calculat e kW , kvar , kV A and PF readings. All other parameter s offer maximum and minimum capabil ity over the user-selectable averaging period.
CHAPTER 1: OVERVIEW EPM 6000 MUL TI-FUNCTION POWER ME TERING SYSTEM – USER GUIDE 1–5 1.3 Ordering 1.3.1 Order Codes The order codes for the EPM 6000 are indicated below . For example, to order an EPM 6000 for 60 Hz system with a 1 A secondary CT input and no THD or pulse output option, select order co de PL6000-6-1A-0.
1–6 EPM 6000 MUL TI-FUNCTION POWER METERING SY STEM – USER GUIDE CHAPTER 1: OVERVIEW 1.4 Specif i cations 1.4.1 Inputs/Outputs POWER S UPP LY Range: ................. ............... .................. .............. ..D2 Option: Universal, 90 to 265 V A C at 50/60Hz, or 100 to 370 V DC D Option: 18 to 60 V DC Power con sumption: .
CHAPTER 1: OVERVIEW EPM 6000 MUL TI-FUNCTION POWER ME TERING SYSTEM – USER GUIDE 1–7 ACCURACY NO TE : Typical results are mor e accurate. 1.4.3 Environmental T EMPERATURE AND HUMIDITY Storage:....... ............... ............... .............. .
1–8 EPM 6000 MUL TI-FUNCTION POWER METERING SY STEM – USER GUIDE CHAPTER 1: OVERVIEW 1.4.6 Approvals TYP E TES T IN G IEC 687 (0.2% accuracy) ANSI C12.20 (0.2 % accuracy) ANSI (IEEE) C37.90. 1: ....................... .............Surge Withstand ANSI C62.
EPM 6000 MUL TI-FUNCTION POWER ME TERING SYSTEM – USER GUIDE 2–1 EPM 6000 Multi-function Power Metering System Chapter 2: Electrical Background GE Consumer & Industrial Multilin Electric al Background 2.
2–2 EPM 6000 MUL TI-FUNCTION POWER METERING SY STEM – USER GUIDE CHAPTER 2: ELECTRICAL BACKG ROUND 2.2 Three-Phase System Conf igurations 2.2.1 Description Three- phase power is most commonly used.
CHAPTER 2: ELECTRICAL BACKGROUND EPM 6000 MUL TI-FUNCTION POWER ME TERING SYSTEM – USER GUIDE 2–3 FIGURE 2–2: Thr ee-Phase Vol tage and Current Phasors for Wy e Winding The phasor diagram shows the 120° angular separat ion between the phase voltages.
2–4 EPM 6000 MUL TI-FUNCTION POWER METERING SY STEM – USER GUIDE CHAPTER 2: ELECTRICAL BACKG ROUND 2.2.3 Delta Connection Delta connected ser vices may be fed with either t hre e w ire s o r f ou r w ire s. In a th ree -pha se delta service the load wi ndings are connected from phase-to-phase rather than from phase-to-ground.
CHAPTER 2: ELECTRICAL BACKGROUND EPM 6000 MUL TI-FUNCTION POWER ME TERING SYSTEM – USER GUIDE 2–5 Another common delta connection is the four-wir e, gr ounded delta used for l ighting loads. In this connection the center point of one wind ing is grounded.
2–6 EPM 6000 MUL TI-FUNCTION POWER METERING SY STEM – USER GUIDE CHAPTER 2: ELECTRICAL BACKG ROUND In a three- phase, four-wire wye system it is necessary to use three elements. Thr ee voltage coils are connected between the thr ee phases and the common neutral conductor .
CHAPTER 2: ELECTRICAL BACKGROUND EPM 6000 MUL TI-FUNCTION POWER ME TERING SYSTEM – USER GUIDE 2–7 If we measure the currents in wir es A , B and C, we then know the current in wire N by K irchhoff's Law and it is not necessary to mea sure it .
2–8 EPM 6000 MUL TI-FUNCTION POWER METERING SY STEM – USER GUIDE CHAPTER 2: ELECTRICAL BACKG ROUND 2.3 Power , Energy, and Demand 2.3.1 Description It is quit e common to exch ange power , energy, and d emand without d ifferentiating between the three.
CHAPTER 2: ELECTRICAL BACKGROUND EPM 6000 MUL TI-FUNCTION POWER ME TERING SYSTEM – USER GUIDE 2–9 FIGURE 2–7: Power Use Over Time The data in the above f igure is repr oduced in the following table to illustra te the calculation of energy.
2–10 EPM 6000 MUL TI-FUNCTION POWER METERING SYSTEM – USER GUIDE CHAPTER 2: ELECTRICAL BACKG ROUND As shown in the above table, the accumulated energy for the power load prof ile of the data in Power Use Over Time on page 2–9 is 14.92 kWh. 2.3.4 Demand Demand is also a time-based value.
CHAPTER 2: ELECTRICAL BACKGROUND EPM 6000 MUL TI-FUNCTION POWER ME TERING SYSTEM – USER GUIDE 2–11 The following f igure illustrates another example of energy and demand. In this case, each bar repr esents the energy consumed in a 15 -minute inter val.
2–12 EPM 6000 MUL TI-FUNCTION POWER METERING SYSTEM – USER GUIDE CHAPTER 2: ELECTRICAL BACKG ROUND 2.4 Reactiv e Energy and P ower F actor 2.4.1 Real, Reactive, and Appar ent Power The real power and energy measurements discussed in the previous section r elate to the quantities that are most used in electrical system s.
CHAPTER 2: ELECTRICAL BACKGROUND EPM 6000 MUL TI-FUNCTION POWER ME TERING SYSTEM – USER GUIDE 2–13 So keeping the var content low allows a l ine to carry its full capac ity of watts. In order to encourage customers t o keep V AR requir ements low , most utilities impose a penalty if the var content of the load rises above a specif ied value.
2–14 EPM 6000 MUL TI-FUNCTION POWER METERING SYSTEM – USER GUIDE CHAPTER 2: ELECTRICAL BACKG ROUND 2.5 Harmonic Dist orti on 2.5.1 Harmonics of a Non-Sinusoidal Waveform Harmonic dis tortion is prima rily the result of high concentrations of non-linear loads.
CHAPTER 2: ELECTRICAL BACKGROUND EPM 6000 MUL TI-FUNCTION POWER ME TERING SYSTEM – USER GUIDE 2–15 frequency waveforms. These higher frequency w aveforms are r eferred to as harmonics. The following f igure shows the content of th e harmonic frequencies that comprise one cycle of the distort ed por tion of the above waveform.
2–16 EPM 6000 MUL TI-FUNCTION POWER METERING SYSTEM – USER GUIDE CHAPTER 2: ELECTRICAL BACKG ROUND accuracy; at frequencies above about 1200 Hz they pass almost no information. So when instrument transformers are used, they effectively f ilt er out higher frequency harmonic dist ortion mak ing it impossible to see.
CHAPTER 2: ELECTRICAL BACKGROUND EPM 6000 MUL TI-FUNCTION POWER ME TERING SYSTEM – USER GUIDE 2–17 2.6 Power Quality 2.6.1 Description Power quality can mean several different things. The terms power quality and power quality problem have been applied to all types of cond itions.
2–18 EPM 6000 MUL TI-FUNCTION POWER METERING SYSTEM – USER GUIDE CHAPTER 2: ELECTRICAL BACKG ROUND.
EPM 6000 MUL TI-FUNCTION POWER ME TERING SYSTEM – USER GUIDE 3–1 EPM 6000 Multi-function Power Metering System Chapter 3: Installation GE Consumer & Industrial Multilin Instal lati on 3.1 Mechanical Installat ion 3.1.1 Dimensions The EPM 6000 meter can be installed using a standard ANSI C39.
3–2 EPM 6000 MUL TI-FUNCTION POWER METERING SY STEM – USER GUIDE CHAPTER 3: INSTALLATION FIGURE 3–2: ANSI and DIN Mounting Panel Cutouts 3.1.2 ANSI Installation Steps Mount the meter in a dry location free fr om dirt and corrosive substances.
CHAPTER 3: INSTALLATION EPM 6000 MUL TI-FUNCTION POWER ME TERING SYSTEM – USER GUIDE 3–3 FIGURE 3–3: ANSI Mounting Procedure 3.1.3 DIN Installation Steps Mount the meter in a dry location free fr om dir t and corrosive substances.
3–4 EPM 6000 MUL TI-FUNCTION POWER METERING SY STEM – USER GUIDE CHAPTER 3: INSTALLATION Z From back of the panel, slide 2 DIN mounting brackets into the grooves on the top and bottom of the meter housing, then snap into place. Z Secure meter to panel with a lock washer and #8 scr ew through each of the two mounting brackets.
CHAPTER 3: INSTALLATION EPM 6000 MUL TI-FUNCTION POWER ME TERING SYSTEM – USER GUIDE 3–5 3.2 Electrical Installation 3.2.1 Installation Considerations Installation of the EPM 6000 Power Metering System must be performed by only qualif ied personnel who follow standard safety precautions during all procedur es.
3–6 EPM 6000 MUL TI-FUNCTION POWER METERING SY STEM – USER GUIDE CHAPTER 3: INSTALLATION 3.2.2 CT Leads T erminated t o Meter The EPM 6000 is designed to have current inpu ts wired in one of three ways. The f igure below shows the most typical connection, where CT Leads are terminated to the met er at the current gills.
CHAPTER 3: INSTALLATION EPM 6000 MUL TI-FUNCTION POWER ME TERING SYSTEM – USER GUIDE 3–7 FIGURE 3–6: Pass-Through Wir e Electrical Connection 3.2.4 Quick Connect Crimp CT T erminations For quick termina tion or for portable appl ications, a quick connect cri mp CT connection can also be used.
3–8 EPM 6000 MUL TI-FUNCTION POWER METERING SY STEM – USER GUIDE CHAPTER 3: INSTALLATION FIGURE 3–8: Voltage Connection 3.2.6 Ground Connections The EPM 6000 ground terminals ( ) sho uld be connect ed directly to the installation's protective earth ground.
CHAPTER 3: INSTALLATION EPM 6000 MUL TI-FUNCTION POWER ME TERING SYSTEM – USER GUIDE 3–9 3.3 Wiring Diagrams 3.3.1 Description Choose the diagram that best suits your appl ication and maintains the CT polarity. 1. Three- phase, four -wir e system Wye with direct voltage, 3 element .
3–10 EPM 6000 MUL TI-FUNCTION POWER METERING SYSTEM – USER GUIDE CHAPTER 3: INSTALLATION 3.3.2 Wye, 4-Wire with no PT s and 3 CT s, 3 Element For this wiring type, select 3E LW Y E (3-element Wye) in the meter programming setup.
CHAPTER 3: INSTALLATION EPM 6000 MUL TI-FUNCTION POWER ME TERING SYSTEM – USER GUIDE 3–11 3.3.3 Wye, 4-Wire with no PT s and 3 CT s, 2.5 Element For this wiring type, select 2.5EL WYE (2.5-element Wye) in the meter programming setup. FIGURE 3–10: 4-Wire Wye with no PT s and 3 CTs, 2.
3–12 EPM 6000 MUL TI-FUNCTION POWER METERING SYSTEM – USER GUIDE CHAPTER 3: INSTALLATION 3.3.4 Wye, 4-Wire with 3 PTs and 3 CT s, 3 Element For this wiring type, select 3E LW Y E (3-element Wye) in the meter programming setup.
CHAPTER 3: INSTALLATION EPM 6000 MUL TI-FUNCTION POWER ME TERING SYSTEM – USER GUIDE 3–13 3.3.5 Wye, 4-Wire with 2 PTs and 3 CT s, 2.5 Element For this wiring type, select 2.5EL WYE (2.5-element Wye) in the meter programming setup. FIGURE 3–12: 4-Wire Wye with 2 PTs and 3 CTs, 2.
3–14 EPM 6000 MUL TI-FUNCTION POWER METERING SYSTEM – USER GUIDE CHAPTER 3: INSTALLATION 3.3.6 Delta, 3-Wire with no PT s and 2 CTs For this wiring type, select 2C td E L (2 CT Delta) in the meter programming setup.
CHAPTER 3: INSTALLATION EPM 6000 MUL TI-FUNCTION POWER ME TERING SYSTEM – USER GUIDE 3–15 3.3.7 Delta, 3-Wire with 2 PT s and 2 CT s For this wiring type, select 2C td E L (2 CT Delta) in the met er programming setup.
3–16 EPM 6000 MUL TI-FUNCTION POWER METERING SYSTEM – USER GUIDE CHAPTER 3: INSTALLATION 3.3.8 Current -Only Measurement (Thr ee-Phase) For this wiring type, select 3E LW Y E (3 Element Wye) in the meter programming setup. Note Even if the meter is used only for curr ent measurement , the unit r equires a AN volts refer ence.
CHAPTER 3: INSTALLATION EPM 6000 MUL TI-FUNCTION POWER ME TERING SYSTEM – USER GUIDE 3–17 3.3.9 Current -Only Measurement (Dual-Phase) For this wiring type, select 3E LW Y E (3 Element Wye) in the meter programming setup . Note Even if the meter is used only for current me asurement , the unit r equires a AN volts refer ence.
3–18 EPM 6000 MUL TI-FUNCTION POWER METERING SYSTEM – USER GUIDE CHAPTER 3: INSTALLATION 3.3.10 Current -Only Measurement (Single-Phase) For this wiring type, select 3E LW Y E (3 Element Wye) in the meter programming setup. Note Even if the meter is used only for curr ent measurement , the unit r equires a AN volts refer ence.
CHAPTER 3: INSTALLATION EPM 6000 MUL TI-FUNCTION POWER ME TERING SYSTEM – USER GUIDE 3–19 3.4 Communications Setup 3.4.1 Description The EPM 6000 Power Metering Syst em provides two independent co mmunication ports. The f ir st port , COM1, is an optical IrDA port .
3–20 EPM 6000 MUL TI-FUNCTION POWER METERING SYSTEM – USER GUIDE CHAPTER 3: INSTALLATION FIGURE 3–16: RS485 Communications Installation The EPM 6000 CO M2 port can be programmed through the faceplate or with softwar e. The standard RS485 port settings are: Address : 001 to 247 Baud rate : 9.
EPM 6000 MUL TI-FUNCTION POWER ME TERING SYSTEM – USER GUIDE 4–1 EPM 6000 Multi-function Power Metering System Chapter 4: Using the Meter GE Consumer & Industrial Multilin Using the Meter 4.
4–2 EPM 6000 MUL TI-FUNCTION POWER METERING SY STEM – USER GUIDE CHAPTER 4: USING THE ME TER FIGURE 4–1: EPM 6000 Faceplate Elements 4.1.3 Faceplate Buttons The following functions can be perfor.
CHAPTER 4: USING THE METER EPM 6000 MUL TI-FUNCTION POWER ME TERING SYSTEM – USER GUIDE 4–3 FIGURE 4–2: EPM 6000 Faceplate Butt ons 4.1.4 Percentage of Load Bar The 10-segment LED bar graph at the bottom of the EPM 6000 front panel pr ovides a graphic representation of curr ent .
4–4 EPM 6000 MUL TI-FUNCTION POWER METERING SY STEM – USER GUIDE CHAPTER 4: USING THE ME TER 4.1.5 Watt-H our Accuracy Testi ng (Verif ication) To be certif ied for revenue mete ring, power providers and utility compani es have to verify that the billing energy met er will perform t o the stat ed accuracy.
CHAPTER 4: USING THE METER EPM 6000 MUL TI-FUNCTION POWER ME TERING SYSTEM – USER GUIDE 4–5 4.2 Conf iguring the Meter via the Front P anel 4.2.1 Overview The EPM 6000 fr ont panel can be used to conf igure the meter . The EPM 6000 has three modes: operating mode (d efault), IrDA reset mode, and conf iguration mode.
4–6 EPM 6000 MUL TI-FUNCTION POWER METERING SY STEM – USER GUIDE CHAPTER 4: USING THE ME TER 4.2.3 Main Menu The following procedure describes how the navigate the main menu. Z Push the MENU butt on from any of the auto -scrolling readings to display the main menu screens.
CHAPTER 4: USING THE METER EPM 6000 MUL TI-FUNCTION POWER ME TERING SYSTEM – USER GUIDE 4–7 Z Press the RIGHT button to display the rSt ALL? YES message. Resetting the maximum and minim um value requires entry of a four -digit password, if enabled in software.
4–8 EPM 6000 MUL TI-FUNCTION POWER METERING SY STEM – USER GUIDE CHAPTER 4: USING THE ME TER If an incorrect passwor d has been entered, the PASS ---- FAIL message appears and the screen returns to the rSt ALL? YES message.
CHAPTER 4: USING THE METER EPM 6000 MUL TI-FUNCTION POWER ME TERING SYSTEM – USER GUIDE 4–9 4.3 Changing Settings in Conf iguration Mode 4.3.1 Description The following procedure describes how th e naviga te the conf iguration mode menu. Z Press the MENU Button from any of the auto-scrolling readings.
4–10 EPM 6000 MUL TI-FUNCTION POWER METERING SYSTEM – USER GUIDE CHAPTER 4: USING THE ME TER When in scroll mode, the unit scrolls each parameter for 7 seconds on and 1 second off. The meter can be conf igured through software to only display selected screens.
CHAPTER 4: USING THE METER EPM 6000 MUL TI-FUNCTION POWER ME TERING SYSTEM – USER GUIDE 4–11 The Stor ALL donE message will appear and the meter will reset . 4.3.4 Conf iguring the CT Setting Use the following procedur e to program the CT setting.
4–12 EPM 6000 MUL TI-FUNCTION POWER METERING SYSTEM – USER GUIDE CHAPTER 4: USING THE ME TER Z Press ENTER again to select the to Ct-S (CT scal ing) value. The Ct-S value can be “1” , “10” , or “100” . Refer to Pr ogramming the Conf iguration Mode Scr ee ns on page 4–10 for instructions on changing values.
CHAPTER 4: USING THE METER EPM 6000 MUL TI-FUNCTION POWER ME TERING SYSTEM – USER GUIDE 4–13 This will display the and the Pt-n (PT numerator) screen. Z Press ENTER again to change to display the Pt-d (PT denominator) screen. Z Press ENTER again to select the to Pt-S (PT scal ing) value.
4–14 EPM 6000 MUL TI-FUNCTION POWER METERING SYSTEM – USER GUIDE CHAPTER 4: USING THE ME TER Z Push the DOWN Button t o scroll through the conf iguration mode paramet ers. Z Press ENTER when Cnc t is the active parameter ( i.e. it is in the “ A ” screen and flashing).
CHAPTER 4: USING THE METER EPM 6000 MUL TI-FUNCTION POWER ME TERING SYSTEM – USER GUIDE 4–15 Z Select “r tU” for Modbus RTU , “ ASCI” for Modbus ASCII, and “dnP ” for the DNP 3.0 protocol. •T h e f i r s t POrt screen is meter address ( Adr ).
4–16 EPM 6000 MUL TI-FUNCTION POWER METERING SYSTEM – USER GUIDE CHAPTER 4: USING THE ME TER Z Press ENTER to scr oll through the other CFG paramete rs. Z Press DOWN or RIG HT to display the password screen (see Reset Mode and Password Entry on page 4–6 for det ails).
CHAPTER 4: USING THE METER EPM 6000 MUL TI-FUNCTION POWER ME TERING SYSTEM – USER GUIDE 4–17 4.4 Operating Mode 4.4.1 Description Operating mode is the EPM 6000 mete r ’ s default mode. If scrolling i s enabled, the met er automatically scrolls through these paramet er screens after star tup.
4–18 EPM 6000 MUL TI-FUNCTION POWER METERING SYSTEM – USER GUIDE CHAPTER 4: USING THE ME TER.
EPM 6000 MUL TI-FUNCTION POWER ME TERING SYSTEM – USER GUIDE 5–1 EPM 6000 Multi-function Power Metering System Chapter 5: Communications GE Consumer & Industrial Multilin Communicatio ns 5.1 Modbus Communications 5.1.1 Memory Map Description The Modbus memory map is divided int o four primary sections: 1.
5–2 EPM 6000 MUL TI-FUNCTION POWER METERING SY STEM – USER GUIDE CHAPTER 5: COMMUNICATIONS HEX ADDRESS DESCRIPTION 1 FORMA T RANGE 6 UNITS OR RESOLUTI ON COMME NTS # R EG FIXED DA T A SECTION Iden.
CHAPTER 5: COMMUNICATIONS EPM 6000 MUL TI-FUNCTION POWER ME TERING SYSTEM – USER GUIDE 5–3 0459 - 045A V AR-hours, T otal SINT32 0 to 99999999 V ARh per en ergy format 2 045B - 045C VA-hours, T ot.
5–4 EPM 6000 MUL TI-FUNCTION POWER METERING SY STEM – USER GUIDE CHAPTER 5: COMMUNICATIONS 0C2F - 0C30 Positive V ARs, 3-Ph, Maximum Avg Dema nd FLOA T 0 to +9999 M V ARs 2 0C31 - 0C32 Negative Wa.
CHAPTER 5: COMMUNICATIONS EPM 6000 MUL TI-FUNCTION POWER ME TERING SYSTEM – USER GUIDE 5–5 Status Block read -o nly 1387 - 1387 Met er Status UINT16 bit-mapped --exnpch ssssssss exnpch = EEPROM bl.
5–6 EPM 6000 MUL TI-FUNCTION POWER METERING SY STEM – USER GUIDE CHAPTER 5: COMMUNICATIONS 7532 - 7532 PT denomi nator UINT16 1 t o 9999 none 1 7533 - 7533 PT multiplier & hookup UINT16 bit-ma.
CHAPTER 5: COMMUNICATIONS EPM 6000 MUL TI-FUNCTION POWER ME TERING SYSTEM – USER GUIDE 5–7 5.1.3 Modbus Memory Map Notes The memory map notes are indicat ed by number below .
5–8 EPM 6000 MUL TI-FUNCTION POWER METERING SY STEM – USER GUIDE CHAPTER 5: COMMUNICATIONS 2. Meter Data Section it ems read as 0 until f irst readings are available or if the meter is not in operating mode. Writes t o these registers will be accept ed but won't actually change the register .
CHAPTER 5: COMMUNICATIONS EPM 6000 MUL TI-FUNCTION POWER ME TERING SYSTEM – USER GUIDE 5–9 14. All 3 voltage angles are measured for Wy e and Delta hookups. For 2.5 Element , Vac is measured and Vab & Vbc are calculated. If a voltage phase is missing, the two voltage angles in which it par ticipat es are set to zero.
5–10 EPM 6000 MUL TI-FUNCTION POWER METERING SYSTEM – USER GUIDE CHAPTER 5: COMMUNICATIONS 5.2 DNP Point Mapping 5.2.1 DNP Point Maps The DNP point mappings (DNP-11 to DNP-22 ) for the EPM 6000 Power Met ering System shows the client-ser ver relationship in GE M ultilin’s use of the DNP protocol.
CHAPTER 5: COMMUNICATIONS EPM 6000 MUL TI-FUNCTION POWER ME TERING SYSTEM – USER GUIDE 5–11 15 Maximum average positive three-phase real power demand SINT16 –32768 to +32767 W (4 500/32768) 16 M.
5–12 EPM 6000 MUL TI-FUNCTION POWER METERING SYSTEM – USER GUIDE CHAPTER 5: COMMUNICATIONS 5.2.2 DNP Point Map Notes 1. Responds to Function 5 (direct operate), Qual if ier Code 7 or 8, Control Code 3, Count 0, On 1 ms, Off 0 ms ONL Y .
CHAPTER 5: COMMUNICATIONS EPM 6000 MUL TI-FUNCTION POWER ME TERING SYSTEM – USER GUIDE 5–13 5.3 DNP Implementation 5.3.1 Overview The EPM 6000 meter is capable of using RS485 as the physical layer . This is accomplished by connecting a P C to the meter with the RS485 connection on the back face.
5–14 EPM 6000 MUL TI-FUNCTION POWER METERING SYSTEM – USER GUIDE CHAPTER 5: COMMUNICATIONS 5.3.4 Application Layer The application layer contai ns a header (r equest or r esponse header , dependi ng on direction) and data. Application hea ders contain the application control f ield and the function code .
CHAPTER 5: COMMUNICATIONS EPM 6000 MUL TI-FUNCTION POWER ME TERING SYSTEM – USER GUIDE 5–15 5.4 DNP Objects and Variations 5.4.1 Description Applic ation Data contains information about the objec t and variation, as well as the qualif ier and range.
5–16 EPM 6000 MUL TI-FUNCTION POWER METERING SYSTEM – USER GUIDE CHAPTER 5: COMMUNICATIONS • Change to Modbus RTU Pr otocol (point 1): EPM 6000 meters are capable of switching from the DNP Protocol to the Modbus RTU Pr otocol. This enables the user to update the device prof ile of the meter .
CHAPTER 5: COMMUNICATIONS EPM 6000 MUL TI-FUNCTION POWER ME TERING SYSTEM – USER GUIDE 5–17 • Frequency (point 14): This point is formatted as a two's complement fraction. It repr esents the frequency as measured on ph ase A voltage in units of cHz (centiHertz, 1/100 Hz).
5–18 EPM 6000 MUL TI-FUNCTION POWER METERING SYSTEM – USER GUIDE CHAPTER 5: COMMUNICATIONS.
EPM 6000 MUL TI-FUNCTION POWER ME TERING SYSTEM – USER GUIDE 6–1 EPM 6000 Multi-function Power Metering System Chapter 6: Miscellaneous GE Consumer & Industrial Multilin Miscellaneou s 6.1 Navigation Maps 6.1.1 Introduction The EPM 6000 meter can be conf igured and a variety of f unctions performed using the buttons on the mete r faceplate.
6–2 EPM 6000 MUL TI-FUNCTION POWER METERING SY STEM – USER GUIDE CHAPTER 6: MISCELLANEOUS 6.1.2 Main Menu Screens The main menu navigation map is shown below .
CHAPTER 6: MISCELLANEOUS EPM 6000 MUL TI-FUNCTION POWER ME TERING SYSTEM – USER GUIDE 6–3 6.1.3 Operating Mode Screens The operating mode navigation map is shown below .
6–4 EPM 6000 MUL TI-FUNCTION POWER METERING SY STEM – USER GUIDE CHAPTER 6: MISCELLANEOUS 6.1.4 Reset Mode Screens The reset mode navigation map is shown below .
CHAPTER 6: MISCELLANEOUS EPM 6000 MUL TI-FUNCTION POWER ME TERING SYSTEM – USER GUIDE 6–5 6.1.5 Conf iguration Mode Screens The conf ig uration mode navigation map is shown below .
6–6 EPM 6000 MUL TI-FUNCTION POWER METERING SY STEM – USER GUIDE CHAPTER 6: MISCELLANEOUS 6.2 Revision History 6.2.1 Release Dates 6.2.2 Changes to the Manual Table 6–1: Release Dates MANU AL GE P ART NO . EPM 6000 REVISION RELEA SE DA TE GEK-106558 1601-0215-A1 1.
CHAPTER 6: MISCELLANEOUS EPM 6000 MUL TI-FUNCTION POWER ME TERING SYSTEM – USER GUIDE 6–7 Table 6–4: Major Updates for 1601-0215-A2 PAG E (A1) PAG E (A2) CHANGE DESCRIPTION T itle T itle Update .
6–8 EPM 6000 MUL TI-FUNCTION POWER METERING SY STEM – USER GUIDE CHAPTER 6: MISCELLANEOUS 6.3 Warranty 6.3.1 GE Multilin Warranty General Electric Multil in (GE Multili n) warrants each device it .
EPM 6000 MUL TI-FUNCTION POWER METE RING SYSTEM – USER GUIDE INDEX–1 Index A ACCURACY ................... ............... .............. ............... ............... ............... ................. ......... .................. ............. 1–7, 4–4 B BAUD RATE .
INDEX–2 EPM 6000 MUL TI-FUNCTION POWER ME TERING SYSTEM – USER GUIDE INDEX ENVIRONMENTAL SPEC IFICATIONS ........................ ............... ............... .............. ............... ................ .... ........ 1–7 F FACEPLATE BUTTON S .
EPM 6000 MUL TI-FUNCTION POWER METE RING SYSTEM – USER GUIDE INDEX–3 O OPERATING MODE navigation....... ............... .............. ............... ............... ............... .............. ............... ....................... .........
INDEX–4 EPM 6000 MUL TI-FUNCTION POWER ME TERING SYSTEM – USER GUIDE INDEX description.......... ............... ............... .............. ............... ............ .............. ............... ...... .................. .............. ..
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il GE EPM 6000 Multi-function Power Metering System è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del GE EPM 6000 Multi-function Power Metering System - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso GE EPM 6000 Multi-function Power Metering System imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul GE EPM 6000 Multi-function Power Metering System ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il GE EPM 6000 Multi-function Power Metering System, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del GE EPM 6000 Multi-function Power Metering System.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il GE EPM 6000 Multi-function Power Metering System. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo GE EPM 6000 Multi-function Power Metering System insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
