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4.Entire List of PROG Menu – Setup Parameters

1. eLAN E see Nat fo senle ES f RS 485 BS RS 485 85 232 Converter Wiring Diagram 3 Phase 4 Wire star wye 3 Phase 3 Wire Delta 2 13 N LINE L1 12 L3 LINE gt e gt gt gt gt e gt 1 CT 5 PT if Vac gt 601V 4 CT J T if Vac gt 601V 51 or ns 3 m e i E c 5 c 52 X E Lo 52 NN 5 51 xt gt 51 E 4 n V 2 s c E a vvv vvv Ste st 8 e Other Meters 51 5 Other Meters di Uu id HP 44 to 300 Vac dc Cl o 1144 to 300 Vac dc 8 Supply Supply sg 52 8 Control power Control power CONZERV A ve 4 gt LOAD RSS communication LOAD Y communication Other Meters In Series gt Other Meters In Series 2 Phase 3 Wire Single Phase Li L2 N LINE L1 N LINE k gt gt gt p gt L gt Us 601V s19 5 1 gt 8 S __ Bi 5 E vz 52 8 E 519 51 5 Other Meters g 4 SW gt 8 In Series 52 lt E E D vv Other Meters y Other Meters 8 zb 8 44 to 300 4 to 300 Vac dc YYY 8 n E J Aux Supply o CR gt Control power 5 iB Control powe
2. VA d VA demand R d Rising demand tr Time remaining Md Maximum demand hr On hour at which the maximum demand has occurred VAh Volt Ampere hours Wh Watt hours VARh VAR hours Inductive VARh VAR hours Capacitive run h Total hours the load was ON R VAh Volt Ampere hours export R Wh Watt hours export R VAR VAR hours inductive export R VAR VAR hours capacitive export R run The total hours the meter was run with reverse energy flow export t VAh Total Volt Ampere hours Import Export t Wh Net watt hours Import Export t VAR Net VAR hours inductive Import Export t VAR Net VAR hours capacitive Import Export t run Total hours the meter was run with current input signals On h Total hours the meter was ON Accumulates if auxiliary supply is present Intr Auxiliary interruption Accumulates the auxiliary interruptions Star Dita System configurations thd Total Harmonic Distortion EM 6400 User Manual v03 02 d12 59 11 2 INSTALLATION 1 What are the factory default settings of the meter and how change it CONZERV Smart Energy Management If there is no instruction from the customer while ordering meter will be dispatched with the following default settings Default value StAR 415 0 415 0 100 5 000 123 3d Auto optional VA optiona
3. 4 How to confirm whether the meter is in SIM or RUN mode In the SIM mode meter does not display the actual value It always displays fixed unchanging values Example 415VLL 240VLN 5000 PF 0 5 Frequency 50Hz and the Power and Energy parameters are derived from this In the RUN normal mode meter displays the actual measured values based on the input signals 5 Isit possible to edit set parameters in SIM mode Will this affect the displayed values in SIM mode Yes the setup can be edited in SIM mode and the values displayed in SIM mode are updated as per the edited setup 11 6 AUTO SCROLL 1 How to enable the autoscroll There are 3 modes of auto scroll 1 Scrolling with in the level Keep pressing the down key for at least 3 seconds the parameter name will be scrolled within the level Refer QSG and when the key is released meter will display Auto for a moment which means the auto scrolling is enabled 2 Scrolling within the page Keep pressing the UP key for at least 3 seconds the parameter name will be scrolled within the page and when the key is released meter will display Auto for a moment which means the auto scrolling is enabled Here also the auto scroll is similar to the earlier one down key But within the page 3 TURBO Parameters Favourite pages earlier auto scroll Keep pressing the TURBO key Earlier called FAVOURITE key for at least 3 seconds the
4. Figure 6 1 Meter Rear panel 7 7 2 Phase 3 Wire Delta With 2 CTs Direct voltage connections if the input voltage L L is less than 601V ac Otherwise 3 PTs for Closed Delta or 2 PTs for Open Delta LINE 11 12 gt 1 gt gt 7 Optional sie TN 51 to 1 taa s2 lt 5 Ze L 9 CT 8 5 8 vvv 8 Other Meters 8 f Aux Supply 2 8 4 Control power 7 B 52 3 H m CONZERV 4 y VY y RS 485 4 communication Other Meters LOAD In Series Figure 6 2 The Delta Connection Diagram Note Remember to make sure Delta is programmed in the meter PROG menu Leave the Vn terminal un connected 6400 User Manual 03 02 d12 40 CONZERV Smart Energy Management 7 7 3 Three Phase 4 Wire Star Wye 3 CTs Direct Voltage Connections if the input voltage L L is less than 601V ac Otherwise 3 PTs LINE L1 L2 1 N gt gt e gt PT Optional S1 Ka gt 1 1 ei lt 52 cT 7 3 x 5 ES lt 2 vvvyv 519 gt 51 _ Other Meters Aux Supply Control power 52 B Yyyy u 1 Communication Other Meters LOAD In Series Figure 6 3 The Star Wye 3phase 4wire Connection 6400 User Manual 03 02 d12 41 CONZER
5. ee deed eee 8 3 FACTORY SETTINGS ccce etra deeg Dex ee e TET 8 4 MODBUS REGISTERS 6 4 1 Parameters not available on Display 9 APPENDIX 10 KEY FACTOR FOR SUCCESS eere 11 FAQ vesessuissispavaasonsncveratopssatiannnnnetessnasisnveiientonsosniawansinneds 11 1 11 2 INSTALLATION cocinan thon 11 3 DISPLAY 8 2 00 2200000 E RRE 11 5 SIM SIMULATION 116 AUTO SCROLL eerie t e onis 11 7 TURBO PARAMETERS FAVOURITE PAGES 11 8 DEFAULT DISPLAY Dao EM 6400 User Manual v03 02 d12 Smart Energy Management CONZERV Smart Energy Management 11 9 INTEGRATORS Ec rp 63 IE MUN FEATURES Dm 64 11 11 COMMUNICATION E 66 Coe E 67 6400 User Manual v03 02 d12 Smart Energy Management 1 GENERAL 1 1 Customer Service and Support Questions Difficulties We re here to help Customer service and support is available via email at support conzerv com Please include the model serial number and a description with which we can re create the problem at our Support Centre You can shorten this time by also including necessary settings the wiring diagram and the particular readings which uniquely i
6. 4 vag VARI A v 2 4 A v van PF Ps b THD 2 4 3 A 1 2 em v b DM Rd A MD HR 4 INTG YAR Fwd q Wh VARh 4 v q WARh v 4 RMS RMS value display pages are in sub level VLL Phase Phase voltage average Current average PF Power Factor average V12 RMS voltage phase12 V23 RMS voltage phase 23 V31 RMS voltage phase 31 V1 RMS voltage phase to neutral V2 RMS voltage phase2 to neutral V3 RMS voltage phase3 to neutral 1 RMS current phase1 A2 RMS current phase 2 A3 RMS current phase 3 VLN Phase Neutral voltage average A Current average F Frequency in Hz L1 of load phase 1 L2 of load phase 2 L3 of load phase 3 Current phase angle phase 1 in degrees A 2 Current phase angle phase 2 in degrees A 3 Current phase angle phase 3 in degrees A UNB Current unbalance V UNB Voltage unbalance RPM RPM of the motor VA Apparent power total W Active power total PF Power factor average VA1 Volt amperes phase 1 VA2 Volt amperes phase 2 VA3 Volt amperes phase 3 W1 Watts phase 1 2 Watts phase 2 Watts phase 3 VAR1 VAR phase 1 VAR2 VAR phase 2 VAR3 VAR phase 3 PF1 Power factor phase 1 PF2 Power factor phase 2 PF3 Power factor phase 3 THD Total Harmonic Distortion Voltage THD ph
7. LABL Phase labeling LABL LABL Choose from 123 RYB RST PQR ABC SET VIEW A PRI d QUA anc J 100 0 VIEW EDIT VA FN VA function selection T VA Fn VA Fn Set the VA function to 3D ARTH SELAN PA CLR VIEW EDIT d SEL Demand Selection auto user d SEL d SEL AUTO AUTO av dice 8 VIEW EDIT d PAR Demand Parameter VA W A RMS d PAR d PAR VA VA H Ss T d PRD Demand Period 5 10 15 20 25 30 From RMS go up The display shows CLR 15 00 15 00 Step 2 Press The display shows SET ks 53 VIEW gt EDIT 3 GoW The display shows VIEW BAUD BAUD SUBST se EN 4 Press you can view the setup parameters 9600 9600 v p v F d VIEW gt EDIT bit settings EVN 1 EVN 2 ODD 1 4 5 Enter PROG Menu while powering ON An easy way to enter Setup Menu During power press the TURBO key e for 2 sec VIEW EDIT ID RS485 Device ID number 001 to 247 continuously ID ID Evn 1 Even 1 stop bit 1 000 1000 Meter displays EDIT A PRI 100 0 i VIEW EDIT 596 Full scale 96 5 5 Set the full scale between1 to 100 100 100 0 100 0 l br amem ad deeg VIEW EDIT Overflow parameter selection Wh Vah INTG OVF P OVF P clears when 9999 Run hours almost 13 88 months Wh Wh l J
8. 0 alb VIEW EDIT POLE Number of poles for RPM POLE POLE Choose from 2 4 6 8 10 12 14 16 4 000 4 000 4 00 Default Setup values are give BOLD Changing these values while the device is in use is not recommended 4 9 4 PROG Menu INTG CLR 4 6 Edit Set parameters This example explains how to edit the system type from STAR to DELTA in the Edit Setup menu of EM 6400 DigitAN Series For easy understanding we have explained edit Setup Menu in 2 parts 4 6 1 Edit amp accept setup 4 7 Clear INTG amp MD 6400 DigitAN Series are equipped with Energy Integrator INTG NOTE where the energy parameters are accumulated INTG clear clears both INTG and MD MD clear clears only MD CLR p CLR b INTG INTG PASS CES RMS INTG FAIL SET VIEW n CLR B EDIT EDIT MD MD PASS CLR EDIT A PRI A PRI a 100 0 100 0 DN MD FAIL TE NOTE indicates blinking editable m E g 2 means blinking y sia Se NOTE indicates blinking editable Step 1 From RMS 2 until SET is displayed 0 y means blinking y Step 2 Go display will show VIEW Se Step 3 Go v The display will show EDIT Refer section 3 2 4 7 1 INTG Clear to enter Setup Menu Step 1 From RMS 4 display will show CLR Step 4 Go The
9. 17 VA Arithmetic or 3D selected in the setup table Available in DAIG7 Row2 18 Label selected in the setup table Available in DAIG7 Row3 DIAG 4 and 5 are for internal QA purpose Does this meter function when connected with other meters Yes DigitAN can be used along with other meters Connect the input currents in series and input voltages in parallel with the other meters What does DIAG stand for DIAG stands for diagnostic pages Refer FAQ 3 above for details contents of DIAG pages Can the user edit the values in the DIAG pages The values in DIAG pages cannot be edited by the user What are the climatic conditions under which EM6400 can function without any failure or error 10 to 60 C 14 to 140 F 25 to 70 C 13 to 158 F Below 5 to 95 non condensing END OF DOCUMENT 6400 User Manual v03 02 912 68 Conzerv Systems Pvt Ltd DigitAN EM 6400 Series v o B Digital amp Analog display 8 Compact B Global CE UL marks m Universal Auto Scaling K M and G Brilliant 3 line 8 segment LED display Color coded analog load bar True RMS RS 485 optional L m Auto CT correction Features B Global UL C UL Listed CE C Tick certified Accuracy Class 1 0 0 55 8 0 25 Optional True RMS Accurate on Distorted waveforms Simultaneous sampling of Volts amp Amps B Low PT CT burden E Wi
10. CONZERV Smart Energy Management EM6400 DigitAN Am Multifunction Load Manager 1 Measure Applicable for models All models vC Di 17 EM AC EM 6459 EM 01 O2 03 EM 6416 EM 6433 03 02 11 Conapne bahara Pvt Lid ornat Brecon Seterre Pet Lis 44 Bachoni Cily Phone i onl How Bos Bangla S 106 INDIA Tag BO 18 700 BO 4118 7z9 E coacha conma com Cutter Daik 1 800 4253 0655 iren UE n COOC 28572 pedi COP CO Smart Energy Management CONTENTS 1 GENERA 5 1 1 CUSTOMER SERVICE AND 5 1 2 PRODUCT WARRANTY 5 1 3 LIMITATION OF WARRANTY 3 3 5 1 4 STATEMENT OF CALIBRATION 2 5 15 DISCLAIMER EE 5 2 OVERVIEW E 7 2 1 PHYSICAL D SCRIPTION 8 2 2 FRONT EE 8 KENE 9 2 22 NE 9 2 2 3 Here San example 10 AT uiii e 11 3 QUICK START ceo vo yea toot oo o oe ero EE NENNEN 12 3 1 EM 6400 TECHNICAL 6 22 40 00100000000000000000000000000000200000 12 3 1 1 Measurements with EM 6400 DigitAN 13 E 14 3 1 2 Auxiliary Power Supply 14 341
11. EM6400 S No EM3000 1 Demand interval is selectable in steps of 1 min 1 to 30 min Demand interval is selectable through setup in steps of 5 min 5 10 15 20 25 and 30 2 Sliding window Auto Fixed window RTC User can be selected through setup table Auto sliding window User Fixed window can be selected through setup table RTC sync is not commonly used and is not available 3 Demand can be calculated for VA or W parameter which can be selected through the setup table Same as EM3000 4 When the Aux supply is OFF the demand starts from the corresponding data in Auto and RTC demand User demand starts from When the meter Auxiliary supply is OFF the demand both sliding and fixed starts from Zero Maximum Demand is real time i e HH 55 and DD MM YYYY Zero 5 Demand update is every 15seconds Same as EM3000 6 Demand control is possible with EM Only demand monitor is possible with EM 3460 6400 Demand Control is not possible and No predictive demand 7 Time of occurrence for the The time of occurrence for the Maximum Demand is with respect to on hrs of the system since there is no RTC EM 6400 User Manual v03 02 d12 64 CONZERV Smart Energy Management CLR Maximum Demand Maximum Demand in version 5 can be cleared from the front panel CLR key while viewing the demand not in auto mode independent of integrator CLR the M
12. 44 to 300V dc Burden load 3VA NOTE 1 The auxiliary power supply may be derived from the voltage signals NOTE 2 If you have a 440 v three wire delta system and a reliable neutral 1s not available a 440v 240v Supply transformer should be used to provide the standard 240v auxiliary supply 7 2 PTs and CTs Large electrical installations have high voltages and currents which may exceed the direct connection rating of the meter In this case Potential Transformers PTs and Current Transformers CTs are used to precisely step down or reduce the voltage and current level to suit the meter rating Potential Transformers usually have a full scale output of 110V ac RMS line line and Current Transformers a full scale output of 5A or sometimes 1A The PTs Potential Transformers and CTs Current Transformers must be planned installed and tested by a qualified electrical contractor before wiring the meter The accuracy of the measurement also depends on the accuracy and phase angle error of the PTs and CTs Instrument Class 1 or better PTs and CTs are recommended Do not use protection class 10P10 etc CTs to feed the EM 6400 they have poor accuracy and phase characteristics Ensure that the CT primary rating has been selected so that your normal load variation lies between 40 and 80 of its full scale If your CT 1s over rated say 1f the load is always less than 1095 of the CT primary rating accuracy suffers On
13. Note For 5A universal meter additional error of 0 05 of full scale for meter input current below 100mA Accuracy MONS Accuracy of Reading 1 0 0 55 0 2 Volts LN per phase amp Avg 1 0 0 5 0 2 Volts LL per phase amp Avg 1 0 0 5 0 2 Amps per phase amp Avg 1 0 0 5 0 2 Amps phase angle per phase 2 19 IS Frequency 0 1 0 1 0 1 Active Power per phase amp total 1 0 0 5 0 2 Reactive Power phase amp total 2 0 1 0 0 5 Apparent Power per phase amp total 1 0 0 5 0 2 Active Energy Import Export 1 0 95 0 2 Reactive Energy Inductive Capacitive 2 0 1 0 0 5 Apparent Energy 1 0 0 5 0 27 RPM 1 0 0 5 0 2 Email contact conzerv com V input overload withstanding 6 kV 5 kV 4 Voltage 3 kV 2 0 6 kV 05 5 5 50 5k 5k 1 Time mS Amps A input overload withstanding Time Sec 0 100 1000 Models v3 03 Parameter 6459 EM 6433 EM 6434 EM 6436 EM 6400 RMS V1 V2 V3 V12 V23 V31 1 2 An Neutral Current E Load Unbal XV Unbal se o o e eo e PF PF1 PF2 PF3 AFS Analog color coded load bar RPM A Phase Angle 1 A 2 A93 W W1 W2 VA1 2 VAR VAR1 VAR3 THD V 61 2 1 2
14. RMS A PF VLN A F W PF W VAR W VAR PF PF1 PF2 V 123 123 VAd RD TR MD HR VAh Wh RVAh Rwh tVAh tWh e Technical Specifications Sensing True RMS 1sec update time Measurement 4 Quadrant Power amp Energy Accuracy Class 1 0 as per IEC 62052 11 and 62053 21 Class 0 5S optional as per IEC 62052 11 62053 22 and ANSIC12 20 Class 0 2S optional as per IEC 62052 11and 62053 22 Aux Supply 44 to 300 Vac dc Control Power Mega When lit indicates that the reading is in Mega 10 6 10 000 k is displayed as 10 00 M and 1 0 M as 1000 k Giga When Kilo and Mega are both glowing the reading is in Giga 10 9 10 000 M is displayed as 10 00 G and 1 0 G as 1000 M Negative When lit indicates that the reading is negative Per IEEE 100 and industry standard practice by meter men When PF is lead Capacitive load Both PF and VAR sign will be negative When current is reversed W is negative 2 3 Auto Scroll Auto display allows you to monitor group of Display Pages sequentially every 5 seconds without constantly pressing the keys Parameter Name 1 sec followed by the value 4 sec is displayed Enter Auto Scroll Goto the desired display page Press or for 3 seconds minimum and then release key The display flashes AUTO and then automatically scrolls through other pages at the same
15. W3 Watts phase 3 PROG Clears the INTG values CLR SET 6400 User Manual 03 02 012 20 Smart Energy Management Figure 3 1 The Display Flow Chart EM 6436 v03 02 11 amp v03 02 12 DIAG CLR 6400 User Manual v03 02 412 SET RUN A W F PROG RUN This menu has all the display pages You can scroll through ithe display pages using the front panel keys V12 RMS voltage phasel 2 V23 RMS voltage phase 2 3 V31 RMS voltage phase 3 1 V1 RMS voltage phasel neutral V2 RMS voltage phase2 neutral V3 RMS voltage phase3 neutral A1 RMS current phasel A2 RMS current phase 2 RMS current phase 3 W1 Watts phase 1 W2 Watts phase 2 Watts phase 3 PF1 Power factor phase 1 Power factor phase 2 PF3 Power factor phase 3 CLR Clears the INTG values Smart Energy Management 3 3 1 Auto Scroll Auto Scroll allows you to monitor a group of Display Pages sequentially every 5 seconds without constant key pressing This is convenient for viewing from a distance Since the EM 6400 displays the Parameter Name 1 sec followed by the Value 4 sec on the same large displays both are equally readable from a distance No more squinting at a clutter of parameter indica
16. 3 THD DM Demand VA WI A ae Rising demand Time remaining MD Maximum demand Hr MD occurred DM INTG Wh VAh VARh VARh Run hours ON hours INTR INTG Export OLD R Wh R VAh R VARh R VARh Run hours Wh VAh VARh VARh Run hours OLD Export R Wh R VAh R VARh R VARh Run hours Note e Standard C Only through communication User selectable VAh Wh through setup mode EM6436 6433 www conzerv com Option specified while ordering Digital Communication RS 485 standard communication capability using open Modbus RTU protocol The meters can be multi dropped using RS 485 twisted pair The baud rate can be set from 1200 bps to 19200 bps Preferred settings is 9600 bps RS 485 Half duplex isolated serial channel connection BMS Compatible Access of either single individual parameter or block of parameters through RS 485 communication port Integrates with Honeywell Siemens Building Technologies and other BMS packages RS 485 Multi Point Communication Modbus RS 485 Single Point Communication Modbus Not to scale RS 485 RS 232 Converter RS 485
17. a For three phase four wire a Ifthe system type ng Setup System type circuits select the STAR Star Delta is not mode For three phase three programmed according to wire circuits select the the external circuit the DELTA mode readings might be wrong For single phase circuits select STAR mode 3 4 Programmi Selection of a Select the full scale load a If you do not select the ng Setup 5 percentage setting as per correct FS the load bar your circuit indication might not be correct 41 Mounting Panel cut a Mechanical dimensions a If the panel dimensions are out bezel Panel cut out dimensions not maintained you will not be depth behind are 92 x 92 mm able to mount your EM 6400 bezel Bezel dimensions are 96 successfully 96 mm Depth required behind the bezel is 80 mm 4 2 Mounting Panel a The panel doors must be a Sufficient spacing will allow Spacing easily opened to provide ease during troubleshooting easy access to the EM 6400 wiring for trouble shooting or change in wiring EM 6400 User Manual v03 02 d12 50 CONZERV Smart Energy Management b Allow clearance if the unit is going to swing out as well as adequate slack in the wiring Allow space for terminal blocks CT shorting blocks fuses auxiliary contractors and other necessary components b Sufficient spacing will allow ease during troubleshooting or change in wirin
18. import separate run h is accumulated and when the meter is in the Export separate run h will be accumulated Total run h is calculated by the addition of import run h and export run h 4 Over range indication HI is not If the meter Import VAh 15 9998G and required for EM 3000 because if any of the Export VAh 15 9998G the total the overflow parameters including VAh VAh will be 19996G Even though total crosses the overflow limit meter eLAN will transmit the correct value overflows this is out of range for the display So it will be displayed as HI But this is an extreme condition not found in practice Does EM 6400 measures THD for V and A EM 6400 with THD measurements for V V 1 V 2 3 and A A961 A962 A963 is an ordering option Please specify clearly at the time of ordering if you require this feature However these are only INTRODUCTORY FEATURES How many parameters are there in THD block THD Line to neutral block has 6 parameters THD per phase V and A There are two pages for THD in the display EM 6400 User Manual v03 02 d12 65 10 11 12 13 Smart Energy Management V gives the percentage of voltage L n THD in V1 V2 and V3 phase A gives the percentage of current L THD in Al A2 and A3 phase Does EM 6400 give the percentage of individual harmonics No individual harmonics are not measured in 6400 Only per phase V V1 V2 V3 and A A1 A2
19. 10 000 is displayed as 10 00 1 0 is shown as 1000 Table 2 2 Giga Kilo amp Decimal Point Scaling 5 Reading Indicator Less than 0 001 K M OFF displays 0 000 Less then 9999 K M OFF Above 9999 K ON M OFF Above 9999 k M ON K OFF Above 9999 M Giga K M indicators ON Upto 9999G Giga Above 9999G Display shows for positive numbers for negative numbers RMS readings are four digits Energy readings have eight digits including four additional fractional digits The maximum number the meter handles is 9 999 G for RMS and energy values This means that the energy readings of the meter will overflow at 3 values of kWh or kVAh selectable through PROG menu Setup depending upon the PT and CT ratios programmed See Table 3 4 Integrator Overflow Value 2 2 2 The Keys Operating the meter is easy using the five smart keys to navigate through the Keypad Operations Table The display pages expand as you go right much like the directory or explorer tree displayed on any computer The display shows where you re headed Table 2 3 The Key pad operation table Right Key gt Go forward into sub parameter pages During Edit Setup values select next right side digit Left Key e The Opposite of the right key 4 Go back towards to the main parameter pages Going left p
20. Integrated a Periodic clearance of a Loss of data when parameters integrated parameters once automatically reset due to in a two month overflow of Registers 71 Maintenan Calibration a Periodic Calibration once a a Ensure accurate readings ce year is recommended Wiring a Look for loose disconnected a Loose contact may cause live wires wrong readings damage to the installation burning of cables short circuit malfunctioning of meter EM 6400 User Manual v03 02 d12 54 11 FAQ s CONZERV Smart Energy Management 11 1 Parameter Description V12 23 V31 Line to line Voltages V1 V2 V3 per phase voltages 1 A2 per phase currents VLL Average of line to line voltages 2 Power factor for each phase V LN Average of line to neutral voltages F Frequency of the measurement circuit L 1 L 2 L 3 Percentage of load per phase based on C T primary 91 A 2 93 Current phase angle per phase unb Percentage of unbalanced load of all three phase RPM Revolution per Minute for DG application VA W VAR 3 phase power parameters total VAI VA2 VA3 Apparent power per phase W1 W2 W3 Active power per phase VARI VAR2 VAR3 Reactive power per phase V 1 V 2 V 3 Voltage total harmonic distortion for each phase A 1 A 2 A 3 Current total harmonic distortion for each phase
21. does not operate in the PROG menu Setup Optional parameters are with bold characters Note EM6436 TURBO key scrolls through the following pages RMS home page VLL A PF VLN A F PFI 2 Run hours EM 6433 TURBO key scrolls through the following pages RMS home page A W Wh and run hours If you re lost the TURBO key is a quick way to get back to the RMS home page e Continuous pressing for 3 seconds initiates Auto scrolling through the above TURBO pages EM 6400 User Manual v03 02 d12 22 Smart Energy Management 3 4 PROG menu Setup The meter must be set programmed configured to match the application settings before use Otherwise the readings will be wrong All the Setup values can be re programmed at any time upon entering SET However the settings SYS Star wye or Delta Vpri Vsec Apri Asec critically determine the scaling of measured readings While the scaling may be used to tune out Instrument Transformer errors wrong settings will upset the readings of running systems CAUTION The meter does NOT lock out these settings it allows professional tuning of these settings on a running meter It is the user s responsibility to ensure that only qualified personnel correctly Setup the Meter You can enter the PROG menu in Edit mode to view or edit set parameters Section 3 4 1 View only mode to view the set parameters
22. if voltage exceeds 600 Vac LL VLN Terminals 8 9 10 Have you followed 1 2 3 from above Congratulations you have successfully completed the steps for Quick Start up and you are now ready to start using your EM 6400 DigitAN For detailed information about the meter installation and use refer the relevant sections in this document 1 e 1 Need Help We are here Check our website WWW CONZerv comM for the latest Help FAQs or our Help Desk phone number for support Question persists Then send us an email to support conzerv com Remember to include Model Serial number Description of problem settings wiring diagram 1 of 9 1 2 Safety first Only qualified and trained personnel should carry out Installation amp wiring Disconnection amp removal of the meter De energize the connected circuits before meter installation or disconnection During normal operation of this meter hazardous voltages might be present at the rear terminals which can cause severe injury or death High voltages are likely to be present inside even after the meter has been switched off Do not open the cover of the meter there are no user serviceable parts inside Contact your nearest authorized Conzerv service center for all your servicing requirements 1 3 Models EM 6433 EM 6434 EM Parameter 6436 6459 6400 V V1 V2 V3 V12 V23 V31 1 2 Neutral Current F Lo
23. on the right side of the display These LED s are provided to indicate the total load age with respect to the full scale which is editable through setup This is bar graph where Each LED indicates 10 of load to find the total load count all glowing LED s in this bar graph and multiply the number of glowing LED s 10 Less than 10 No LED s will glow Above 10 and less than 50 Only Green LED s will glow Above 50 and less than 90 Green and Amber LED s will glow Above 90 and less than 120 Green Amber and Red LED s will glow 120 and above All the LED s will glow 6 Why 3 colours of LED in the bar graph This is similar to a vehicle speedometer If the load is below 50 it is safe which is indicated by the green LED s Loads between 50 and 90 are acceptable The user should ensure that the load does not exceed this and hence it is indicated using amber LED s Load above 90 may exceed the sanctioned limit which is dangerous and hence indicated using the red LED 7 What are DAI 1 and DAI 2 under DAIG page First 3 digits of 15 row display the unit id 4 digit displays the status as given below r Receiving the data t Transmitting the data u Wrong unit id o Any one of the following error parity over run or framing error Wrong function which MODBUS does not supports A Wrong address 2 row displays the baud rate of the communication 3 row displays parity a
24. 1 1 000 100 0 1 000 100 0 Wh 100 0 Wh 4 000 Wh 4 000 4 000 This menu has the entire PROG menu user programmable parameters are listed here SYS Power system s configuration STAR DELTA V PRI Voltage primary winding PT line line Input range 100 v to 999 kv 415 0 V SEC Voltage secondary winding PT line line Input range 50 v to 530 v 415 0 A PRI Current primary winding CT Input range 1A to 99 kA 100 0 A SEC Current secondary winding CT Input range to 7 5 A 5 000 LABL Phase labeling Choose from 123 RYB RST PQR ABC VA FN VA function selection Set the VA function to 3D ARTH d SEL Demand selection auto user d PAR Demand parameter VA W d PRd Demand period 5 10 15 20 25 30 Baud Baud rate 1200 2400 4800 9600 19200 Prty Parity amp Stop bit settings EVn 1 EVn 2 Odd 1 Odd 2 1 2 Id RS485 Device ID number 001 to 247 Evn 1 Even 1 stop bit F S Full scale 96 Set the full scale betweenl to 100 100 overflow parameter selection Wh VAh INTG clears when 99999999 POLE Number of poles for RPM Choose from 2 4 6 8 10 12 14 16 Default Setup values are give in BOLD Changing these values while the device is in use is not recommended Note The PROG menu of EM 6433 and 6436 will not have POLE option d SEL d PAR d PRD are present only in meter with DM Demand option EM 6400 Use
25. 3 e 1 Electrical amp Mechanical Installation Connecting cable requirements gt e Insulation Rating Current Rating gt EET gt Voltage Circuit 600 Vac gt 0 Blu 2 P vag gt 601V e 3 Keep Current Circuit gt 600 Vac gt 7 5A gt Lu L 4 Or 16 AWG minimum PH D 52 lt A 8 4 T T1 Tools amp Equipments amp A 5 Driver Power Driver preferred or hand screw driver Tip Philips tip preferred or flat tip DO NOT USE d POZIDRIV 3 Other Meters Screw head 3 5mm sou S Aux Supply Control power diameter 25 E B qu to 300 Vac dc Shaft 5mm Diameter 5mm or more will get stuck in 27 PETI diameter the safety cover CONZERV x a 4 Torque Tightening Torque 25 to 60 N cm Communication Loosening Torque 55 to 60 N cm 2 Phase 3 Wire Connection Torque greater than 60 N cm may strip the screw HH LINE or break the Safety Cover gt t Screw Travel 6mm less wire thickness gt t gt 1 3 2 Wiri
26. A3 total harmonic distortion are available What is the unit of THD value displayed or how is the THD calculated THD values displayed are in terms of percentage of rms value of the respective voltage and current phases Not in terms of fundamental What does Maximum demand time mean Maximum demand time indicates the on hour of the meter at which the maximum demand had occurred To know the correct time of occurrence of maximum demand it is important to connect uninterrupted power supply across auxiliary terminals Is it possible to reset all the stored values at once Yes Clearing the integrator allows the user to reset all the saved INTG parameters When are the OLd values saved Values from INTG are saved in Old register in case e Integrator is cleared INTG Clear e Overflow of Wh VAh parameters List the parameters whose old values get saved when INTG is cleared The INTG values getting stored in Old are Wh VAh VARh VARh 11 11 COMMUNICATION 1 Can the meter be connected to the communication network Yes DigitAN can be connected to the network through RS485 port which is an optional feature What is the communication protocol for DigitAN Communication protocol 18 MODBUS RTU What is the meaning of Compatible Linear Map The compatible linear map starts from address 3900 All the parameters available in this block can be read individually or as a block How many parameters can be read in the single query from
27. Mounting Dust free a EM 6400 should be a Protection of meter mounted in a panel that provides protection from dust moisture oil corrosive vapours etc 5 1 Wiring CT wiring a Before wiring de energize a If you leave the CT connection the CT secondary by terminals open even polarity and shorting it via a shorting momentarily when sequence block primary current is flowing this causes high voltages that will overheat and damage the secondary of the CT and the instruments as well EM 6400 User Manual v03 02 d12 51 Smart Energy Management b There are three pairs of Current Input terminals marked Al A2 and A3 Each pair of input terminal is labelled as S1 S2 and has an arrow indicating the direction of current flow b Failure to connect CTs properly results in inaccurate power readings For proper measurements the phase identification as well as the polarity of the current signals must be correct If your meter is not reading power properly it is more than likely that the CT is incorrectly wired Or If one of the W readings is negative that particular phase CT is reversed and must be corrected d The Forward flow Import by consumer current direction must be into the 81 terminal and the exit from the S2 terminal d During the Export Mode S1 and S2 connections should be reversed or meter should be with I
28. Section 3 4 2 3 4 1 Enter PROG Menu in Edit Mode CODE CODE CODE CODE CODE 2000 0000 0000 0000 y CODE CODE RUN RUN CLR NOTE indicates blinking editable SET E g means blinking From PROG go left The display will show CODE Y with the Y blinking Step2 To continue with the code entry scroll left using the left key Step3 Press 3 times The blinking zero will shift position one place leftwards with each key press Step 4 Now 2 starts blinking Press to change the blinking from 2 to 1 You have now entered the factory set code to 1000 Step5 Press to confirm the code The display shows PASS and then RUN PASS indicates that you have successfully entered the code and entered PROG Menu Setup If the display shows FAIL means that you have not successfully entered PROG Menu don t despair Try again from step1 Restart the meter to easily return to the RMS page to re enter the code 6400 User Manual v03 02 d12 23 CONZERV Smart Energy Management 3 4 2 Enter PROG Menu in View read only mode Stepl Go The display will show CODE Y with the Y blinking Step2 Go 9 The display will show CODE N with the N blinking Step3 Go continue with PROG menu entry in view mode Step4 The display shows FAIL and then RUN You have successfully entered the PROG Menu Setup in the view mode Step5 Press g again dis
29. VUN AE PFI 2 Wh and Run hours EM 6433 TURBO key scrolls through the following pages RMS home page A W Wh and Run hours If you re lost the TURBO key is a quick way to get back to the RMS home page Continuous pressing for 3 seconds initiates auto scrolling through the above TURBO pages During the power up if the TURBO key is pressed meter will go in to PROG menu Setup This is the simplest way to enter in to the setup The parameter name is displayed every 8 second for 2 seconds as well as the first time you press a key At this point press the next key immediately to scroll to the next page you want to see If you are not sure which page you re watching one press of any key will immediately identify the name Pressing the key again immediately takes you to the next page The meter menus and displays are organized as below Navigating with the EM 6400 is very easy and intuitive For full details see the Keypad Operations Table and the Meter Function Map The left most column RUN CLR SET constitutes the PROG menu Press the key in the direction you want to go Display shows where you re headed Press the key that takes you in the desired direction EM 6400 User Manual v03 02 d12 10 CONZERV Smart Energy Management 2 2 3 Here s an example to try Table 2 4 Menu and Display Map Take a quick look at what the keys do Navigation Concept Let us take an example to u
30. Wh VARh Ind VARh Cap RUN h run hours ON h on hours INTR Interruptions outages All the values stored INTG are direct readings and have high resolution A few of these need explanation RUN h Indicates the period the Load is ON and has run This counter accumulates as long as the load is greater than the starting current set default is 2 ON h The period for which the Auxiliary Supply control power is ON INTR Number of Supply Outages means the number of Auxiliary Supply interruptions If the meter Auxiliary Supply is from a UPS then the INTR number of interruptions will be zero as long as the UPS stays ON even if the Voltage Signals did die out from time to time NOTE CT Reversal auto correction for Energy Integration in Star Wye or 1 phase or 2phase mode In Star Wye mode energy integration will always be in forward direction irrespective of the direction of current flow or sign of the per phase power reading 5 2 INTG Overflow The energy values stored INTG is based on V Pri x A Pri and independent of secondary value of V and A The energy value readings will overflow based on V Pri x A Pri of the primary settings in setup whichever the value reach maximum either Wh VAh reaches 9999K or 9999M or 9999G based on primary setting or 9999 Run hours The energy parameter for overflow is user selectable Wh or VAh through setup by default it is Wh or by the Run hours which
31. are optional and based on the models selected Refer the FAQ 1 above for TURBO parameters in EM6400 model What parameters can be viewed using the TURBO key in EM6434 Totally 6 pre set pages namely RMS W VAR W PFI PF2 VAh and Wh What parameters can be viewed using the TURBO key in EM 6459 RMS VLL A PF VLN A F What parameters can be viewed using the TURBO key in EM 6436 RMS VLL A PF VLN A F A W PF Wh and Run h What parameters can be viewed using the TURBO key in EM 6433 RMS A W Wh and Run h How to enable TURBO known as FAVOURITE earlier auto scroll Keep pressing the TURBO key for at least 3 seconds the parameter name will be scrolled as per the FAVOURITE page sequence ref QSG as mentioned Thereafter when the key is released AUTO will be displayed and auto scroll of the TURBO parameters is enabled How to enter into Home page RMS if the user struck any where in the navigation except setup and CLR mode Press the TURBO key continuously till it reaches the RMS page Can I set my own TURBO parameters known as FAVOURITE pages earlier No the TURBO parameters are pre set for each model and cannot be defined by the user 11 8 Default Display Page 1 What is Default Display Page Default Display Page means you can select any page as User set display page You can scroll to other display pages The User set page is dis
32. display shows EDIT A PRI 100 0 Step 2 co The display shows CLR INTG The display shows 1 blinking This means that Step 3 GoW to proceed with INTG clear The display shows the parameter value can be edited now INTG Y with blinking Y Step 5 Press The display shows 2 blinking Now press the This is to prompt you that you are about to clear the Key the display shows 0 blinking Now press the 4 key data stored in INTG twice the display shows 2 blinking To accept the new Step 4 If you do not want to clear INTG go The display value press or the key 4 times shows INTG with blinking N Step 6 220 0 is now being displayed This means that the new Press The display shows FAIL which indicates value for A PRI has been accepted failure in clearing INTG Now go to step 6 Step 7 If you want to edit next parameter press v and follow Step 5 If you want to clear INTG from step 3 Press e to the step 1 to step 6 clear INTG PASS flashes on the display followed by CLR INTG 4 6 2 To save the new value to setup INTG is cleared and the data is transferred to OLD Step 6 register See 5 3 EDIT Press key The display shows CLR means exit SET 4 EDIT PASS A PRI Press display will show RMS J Y 220 0 4 7 2 MD Clear MD is an ordering option Step 1 From RMS display will show CLR FAIL SAVE Step 2 Go The
33. indication of loading FS CT Pri Five keys to scroll through the display page The EM 6400 solves the problem of tiny cluttered indicators by prominently displaying the parameter name right on the large alphanumeric readouts For the first time in a panel meter the parameter name is as clearly readable as the value The name will be displayed for 2 seconds as well as each time you press a key and then the Value for 8 seconds This method also allows programmable phase soft Labels in the EM 6400 DigitAN meters You can choose from 123 Factory setting ABC RYB PQR or RST EM 6400 Figure 2 2 The EM 6400 front panel with display and keypad EM 6400 User Manual v03 02 d12 8 CONZERV Smart Energy Management 2 2 1 The Indicators Table 2 1 Kilo Mega and Negative Indicators Mega When lit indicates that the reading is in Mega 1076 10 000 is shown 5 10 00 M 1 0 M is displayed as 1000 K When Kilo and Mega both glowing the reading is in Giga 1079 10 000 M is shown as 10 00 G 1 0 G is shown as 1000 M Neg When lit indicates that the reading is negative Per IEEE 100 and industry standard practice by meter men the following are Negative e When the flow of watts is forward Capacitive Leading VARs amp PF are T negative e When the flow of watts is reverse Inductive Lagging VARs amp PF and Watts are negative K Kilo When lit indicates that the reading is in Kilo 1073
34. is fixed 9999 Run hours almost 13 88 months The values stored in INTG are transferred into OLD register during INTG overflow Refer section 5 3 for OLD register details The INTG Overflow values are shown below M di Max time to reset Max time to V Pri x A Pri x 1 732 RARE the integrator in overflow in months wi Run Hours at full scale 1VA to 1000VA 9999K 9999 13 88 1 to 1000kVA 9999M 9999 13 88 1MVA to 1000MVA 99996 9999 13 88 1000MVA 9999 1 Year 5 3 OLD data register When the Integrator is cleared manually or due to overflow the energy values stored in the integrator will be transferred to OLD register Thus the old energy values are not lost even after the integrator is cleared and can be viewed with the OLD parameter NOTE For energy studies clear the Integrator at the end of each observation This will transfer all the stored energy values to the OLD register and held frozen while the Integrator begins accumulating data for the next observation Remember that the next time the Integrator is cleared the OLD values will be over written 6 of 9 6 Display Navigation 6 3 Display 6436 6 1 Keypad Operation 4 Take a quick look at what the keys do Navigation Concept Ns 12 23 4 pF 31 Let us take example to understand the actions of the front panel keys in the RMS menu Th
35. terminal un connected 5 of 9 Not to s cale All dimensions in mm 4 PROG Menu INTG CLR 4 1 PROG Menu Setup 4 3 Enter Setup Menu in Edit mode Setup menu gives the complete list of user programmable parameters NOTE indicates blinking editable The meter must be set programmed configured to match the SET VIEW SE means blinking 1 application settings before use Otherwise the readings will be ES wrong A All the Setup values can be re programmed at any time upon entering SET However the settings SYS Star wye or Delta or CLR EDIT 2phase or 1phase Vpri Vsec Apri Asec critically determine the scaling of measured readings While the scaling may be used to minimize the error in readings due to Instrument Transformer errors wrong settings will upset RMS the readings of running systems The parameters VA VAh W Wh are user selectable through set up for EM6433 EM6434 3 and EM6436 CAUTION It is the user s responsibility to ensure that only qualified personnel correctly setup the meter Step 1 From RMS go amp The display shows CLR You can enter Setup menu in Step 2 Go The display shows SET Edit mode to view or edit set parameters Step 3 Go The display shows VIEW View only mode to view the set parameters Step 4 Go The display shows EDIT 4 2 To continue with code entry scroll right using OI key Setup parameters in VI
36. the other hand if the CT is under rated then you may exceed its full scale and burn out both the CT and the EM 6400 7 2 1 PT CT Wiring The PTs and CTs must have adequate VA rating to support the burden loading on the secondaries You may want to support the auxiliary supply burden from one of the PTs CT wiring can impose additional burden loading on the CT For example if the CT has a 5A secondary and the wire resistance is 1 0 Q then the CT has to support an additional burden of 5VA If the wiring distance from the CT secondary is greater than stated in Table 6 1 then the CT could get over burdened and give large errors Choosing a 1 CT secondary can reduce this error The CT Secondary value must be user programmed into the meter The EM 6400 should be conveniently located for easy connections of voltage PT and Current CT signals the auxiliary control supply NOTE The EM 6400 s Field Programmable PT and CT Primary or secondary Settings may be utilized to Calibrate out the PT and CT amplitude error for improved accuracy EM 6400 User Manual v03 02 d12 36 Smart Energy Management 7 3 Voltage Signal Connections For proper meter operation the voltage connection must be maintained The voltage must correspond to the correct terminal The cable required to terminate the voltage sense circuit should have an insulation rating greater than 600V ac and a current rating greater than 0 1A There
37. transferred to the old register when the integrator is Wh leared lly or d fl OLD 4 cleared manually or due to overflow Fwd Wh OLD forward Watt hours urb Run h OLD forward Run hours 7 e SE SE DIAG Represents diagnostic pages The values contained in Di 4 these pages are for factory testing only DIAG D1 Communication settings 4 D2 Product model and version number aw 4 D3 D3 Display scanning for display LED check x VIEW To view simultaneous Setup parameter name SET gt VIEW and Value display 1 EDIT To Edit simultaneous Setup parameter name and Value display EDIT 4 CLR Clears the INTG and MD values A Vv CLR 7 of 9 Rms 12 4 31 4 VAY V LN n 2 d mM W pp 4 3 A WI 2 4 3 AR PF1 2 4 4 3 m Wh INTG 4 Fwd 4Run h A Vv 4 On h d 4 INTR olp 4 Fwd 4Run h av gt SET VIEW 4 EDIT av CLR p DRAFT RMS RMS value display pages are in sub level VLL Phase Phase voltage average A Current average PF Power Factor average VLN Phase Neutral voltage average A Current average F Frequency in Hz A Current average W Active power total PF Power factor average V12 RMS voltage phase12 V23 RMS voltage phase 23 V31 RMS voltage phase 31 V1 RMS voltage phase1 to neutral V2 RMS voltage phase2 to neutral V3 RMS voltage phase3
38. without notice www conzerv com EM 6400 QSG v3 03 03 d03
39. 0 4 KEE 29 5 1 THREE PHASE 22 eee Lean e Ree 29 6400 User Manual v03 02 412 2 5 2 CONSUMPTION amp POOR 2 0 4000 4020 5 3 3D MEASUREMENT 6 MECHANICAL INSTALLATION eere entente 6 1 INSTALLATION 6 1 1 Panel Mounting for New Installations 6 1 1 1 Location and Mounting considerations 1 Ee 6 1 1 3 Panel Considerations Environment 6 1 14 VIEWING Rm 6 1 1 5 Mounting sss 7 ELECTRICAL INSTALLATION eee eene 7 1 AUXILIARY CONTROL POWER SUPPLY 7 219 KEE E KEE 24 PI CT Witing Egide 7 3 VOLTAGE SIGNAL CONNECTIONS eee 7 3 1 PT 7 3 2 Selecting the Voltage Fuses 7 4 CURRENT SIGNAL CONNECTION 7 4 1 CT Connections eese ehe 74 2 EE 7 4 3 CT Connection Revers 7 5 SETUP SYSTEM TYPE 0 7 6 PHASE eet ve vs 7 7 CONNECTION DILAORAMS 7 7 1 EM 6400 Rear Poel 7 7 2 Three Phase 3 Wire 7 7 3 Three Phase 4 Wire Star 7 7 4 Single phase 8 COMMUNICATION INSTALLATION ee chased TE 6 2 REPEATERS 2
40. 16AWG cable Table 6 1 CT Size and Maximum Distance in feet 2 5 3 05 10 feet 5 0 VA 4 6 15 feet 7 5 VA 9 15 30 feet 10 0 VA 12 2 40 feet 15 0 VA 18 3 60 feet 30 0 VA 36 6 120 feet Field Programmable CT Primary range 1A to 99kA CT Secondary or 5A ac programmable Other values are also programmable to compensate CT errors if desired EM 6000 CT burden 0 2VA maximum per input See the Setup Field Programming section for programming details IMPORTANT The CT Primary and Secondary values must be User Programmed before using the Meter Otherwise the readings will be wrong NOTE 1 With dual range CTs select the best range for programming the EM 6400 Do not change the range thereafter without re programming the EM 6400 the EM 6400 will read erroneous values 7 4 2 CT Polarity When the meter is connected using the CTs you must maintain the correct CT polarities CT polarities are dependent upon correct connections of CT leads and upon the direction the CTs are facing when clamped around conductors The dot on the CT must face the line side the corresponding secondary connection must connect to the appropriate input on the meter Failure to connect CTs properly results in inaccurate power readings If your meter is not reading power properly it is more than likely that the CT is incorre
41. 2 Run hours ON hours Interruptions Wh VAh E VARh 9 hours Wh VAh VARh VARh Run hours 6400 User Manual v03 02 912 16 CONZERV Smart Energy Management The EM 6400 displays Voltage Three voltage measurements line to line 1 2 2 3 3 1 and average Three voltage measurements line to neutral 1 4 2 4 3 4 and average Current Three current measurements phase wise 1 2 3 one average current of all three phases and three current phase angles A w r t the corresponding voltage line neutral vector Phase wise load in Three currents in of the FS A FS Unbalanced load in Frequency Measured from whichever phase is active RPM Measures the speed of the generator Power VA W VAR per phase and total PF per phase and 3phase Per Phase W readings provide a quick CT Polarity Check A negated W phase reading indicates CT reversal Energy VAh Wh VARh Ind VARh Cap Run Hrs On Hrs Supply Interruptions outage Energy OLD VAh Wh VARh Ind VARh Cap Average Load Bar graph Load bar graph indicates consumption in terms of Aavg Now you can quickly estimate the load by viewing the display without operating any keys The bar graph consists of 12 segments Each segment indicates a load of 10 of CT primary e Kilo Mega Giga indication for the above parameters 3 3 Keypad Operati
42. 3 Front Panel Displays ie etr tet tete tate exo ee exse 14 3 1 4 Installation amp Input 14 3 1 5 Environmental Conditions 15 3 1 6 Safety Construction eiaeiiai nie ae aia 15 3 1 7 Dimensions amp Shipping esses esee eene eene 15 3 2 DISPLAY PARAMETERS WITH THE 6400 DIGITAN METERS 16 3 3 KEYPAD 17 b IN UICE 22 3 3 2 Default Display View Page Only in v03 02 11 amp v03 02 12 6436 amp EMO433 iiie tuetur este odd ete 22 33 3 TURBO REY E 22 3 4 PROG MENU ee eese Eee ee ro peer 23 3 4 1 Enter PROG Menu in Edit Mode eene eene 23 3 4 2 Enter PROG Menu in View read only mode 24 3 4 3 Enter PROG Menu on Power 00004400000 24 4 ENTIRE LIST OF PROG MENU SETUP PARAMETERS 25 4 1 EDIT SET PARAMETERS IN PROG 26 4 1 1 Edit and accept setup 26 4 1 2 To save the new value to sen 26 4 1 3 Clear INTG and vo 27 4 1 4 Energy Inle2YOLOF Re e To 28 4 1 4 1 Integrator del E 28 4 2 SUMMARY 28 5 AC POWER MEASUREMENT 010 4 9 4
43. 5A 0 25 14 0 55 CIO 25 Email contact conzerv com Integrated Parameters Import Export is optional Factory selectable on order For EM 6400 only B Energy Parameter kWh kVAh kVARh inductive and kVARh Capacitive Total Import amp Export E Separate Run hrs for Import Export and Total Run hrs ON hrs No of interruptions Colour Coded TB label Terminals are numbered coloured and grouped such that defect free wiring is ensured a S C Tick 14UG D Ind Cont Eq SI No E C US lt 44 to 300v ac dc PT 180 or 600v Aux Supply A Dimensions Bezel 96 x 96 mm Depth 80 mm behind Bezel Panel Cutout 92 0 x 920 mm 89 5mm 9 mm additional space on both side of the meter inside the Pane Accessories optional Fused Voltage Probes amp Clamp on Current Probes for portable use B Connector Kit ConPAD Setup Utility optional GUI based software tool for programing meters Downloadable from website on registration for meters with RS 485 port only Con EM6400 0708 d0 9VV3 www conzerv com ISO 14001 2004 Certified ISO 9001 2000 Certified Smart Energy Management EM 6400 DigitAN v3 03 Multifunction Load Manager Eons raining Products Digt This document is applicable to EM 6400 Meter v03 03 How to identify the version No See 2 1 2 Need to know about Refer Start
44. Currents per phase and total Watts VARs VA Power Factor Frequency and kWh kVAh and kVARh The EM 6400 displays total volts amps and frequency simultaneously Load bar graph for the indication of the consumption in terms of avg Easy setup through keys located on the faceplate for common configuration parameters Password protection on setup parameters 3 1 4 Installation amp Input Ratings Auto ranging voltage inputs should allow direct connection up to 347 VLN 600 VLL ac systems no PTs required up to 600 VLL phase to phase Supports field configurable direct 4 Wire Star Wye 3 Wire Star Wye 3 Wire Delta configurations and single phase via Star Wye Phase 1 3 phase voltage and current inputs o Volts 48 to 347 Vac Phase Neutral 80 to 600 Vac Phase Phase Overload Continuous 600 VLL with full accuracy 750 VLL Max Hz 50 60 Amps 20 mA to 6 A Overload 10 A continuous 50 A for 3 seconds Field configurable for 5 A or 1 A secondary CTs Burden Load Less than 0 2 VA per Volt Ampere input Frequency 50 60 Hz 45 to 65 Hz 6400 User Manual 03 02 d12 14 CONZERV Smart Energy Management 3 1 5 Environmental Conditions e Sealed dust proof construction Meets IP51 for the front panel Temperature operating 10 to 60 C 14 to 140 F Storage 25 to 70 C 13 to 158 F e Humidity Below 5 to 95 non condensing 3 1 6 Safety Construction Self e
45. E to record both the Import Export values e CT Mounting direction in line with current flow e Negative kW improper energy registration due to CT reversal f Rating of panel CT and f Variation in Current meter CT programming Power and Energy must be same g Short the unused current g The noise picked up by terminals 51 52 together the meter may increase if the unused current terminals are not shorted together h Shorting links of the CT to h Shorting of links bypass be left opened when meter the current inputs to the is in operating condition meter and measurement Short the link during will not take place maintenance service and wiring check i Do not install selector i Selector switch will switch on current circuit interrupt energy accumulation 5 2 Wiring PT wiring a Before wiring de energize a Change of wiring connection the PT secondary by connections in Power polarity and opening the circuit or ON condition may result sequence removing the fuse in shock fire hazards b There are 4 Voltage input b Incorrect voltage terminals marked V1 V2 V3 and Vn For proper meter operation the voltage connection must be maintained The voltage must correspond to the correct terminal connections might result in incorrect readings EM 6400 User Manual v03 02 912 52 CONZERV Smart Energy Management For Delta conn
46. EW amp EDIT Mode The factory set code is 1000 8 4 To change the existing code 2000 to 1000 VIEW EDIT The value at the blinking position can be edited You MODE need shift the blinking position to enter 1000 VIEW EDIT gt Step 5 The display will show CODE 2000 with 2 blinking A PRI Current primary winding CT Step 6 Press to hange the blinking 2 to 1 A PRI lt ip al Input range 1A to 99 kA 100 0 6 N 8 8 5 lt 100 0 lt 100 0 Now press once The di lay shows PASS and then EDIT VIEW EDIT A SEC Current secondary winding CT 5 000 P A SEC A SEC EDIT indicates that you have successfully entered 5 000 15 0009 the code and entered Setup Menu VIEW EDIT V PRI Voltage primary winding PT line line Note To enter setup mode enter the Right key for more than 2 HU Input range 100 V to 999 kV 415 0 Sec H the display shows FAIL means that you have not dw prm d successfully entered Setup Menu don t despair Try again from VIEW EDIT V SEC Voltage secondary winding PT line line step1 V SEC V SEC Input range 80 V to 600 V 415 0 4150 4150 m P S VIEW E SYS Power system s configuration STAR DELTA 4 4 Enter Setup Menu in View read only mode SYS 2phase 1 WYE
47. RTU the following electrical parameters over the input range with an accuracy of Class 1 0 or better for Volts and Amps Power and Energy functions Class 0 5 is optional Table 2 4a Measurements with EM 6400 DigitAN series meters CONZERV Smart Energy Management Parameters EM 6459 EM 6433 EM 6434 EM 6436 EM 6400 True RMS voltage phase to neutral and 3phase average True RMS voltage phase to phase and 3phase average True RMS current per phase and 3phase average Frequency Power Factor Real Power and Energy Reactive Power and Energy Apparent Power and Energy OLD Real Power and Energy OLD Reactive Power and Energy OLD Apparent Power and Energy Import Export Parameters Ordering Option VAh Wh VARh Ind and Cap Run hours On hours Interruptions Demand Parameters Ordering Option W VA Demand Rising Demand Maximum Demand Maximum Demand Time Time remaining Total Harmonic Distortion Ordering Option 1 2 V3 1 2 3 Note This document is applicable for All models v03 02 12 EM6400 EM6459 EM 6434 v03 02 02 6436 EM 6433 v03 02 11 The EM 6400 provides all single phase per phase Real Apparent Reactive Power and Power Factor values Positive Inductive and Negative Capacitive Reactive Energy is separately accumulated for Lead Lag analysis OLD Ener
48. The current CT primary settings is 5000 and the user need to change it to 6000 the following steps alone can be used 1 Press the Right key 5 will blink 2 Change to 6 by using UP or DOWN key and 6 is still blinking 3 Press the TURBO key 6 stop blinking and sets the value as 6000 4 Save the value by pressing the left key Where as in earlier versions after editing the 1 digit the user had to navigate up to the last digit of the g g p g row by using right key and terminates the editing 15 Is it possible to reset all the set parameters at once No The user can edit the set parameters one at a time by entering into the setup mode 16 Is there any pre set maximum time duration for storage of user set parameters No Set parameters can be changed only by editing 17 What happens in case of a power failure while editing the set up parameters The last saved values before interruption will be present The meter display goes to RMS on restoration of power 18 What happens if the set parameters are changed after the meter is connected to a load Meter continues measurement as per the new set up values 19 How to select the set up parameter to be edited Refer QSG 20 IS AUTO SCROLL possible among the set parameter display pages No AUTO SCROLL is not possible among set parameters EM 6400 User Manual v03 02 d12 60 CONZERV Smart Energy Management 11 5 SIM simula
49. V Smart Energy Management 7 7 4 Single phase connection Direct Voltage Connections if Voltages are less than 601 V ac L L Otherwise use one PT The unused current terminals must be shorted together 1 Program the meter in for STAR mode However Voltage primary and secondary needs to be programmed as Line to Line 2 Connect the voltage and current inputs only to the V1 and 1 voltage and current terminals of the meter 3 The unused current terminals A2 and A3 must be shorted together to reduce noise picked up in the meter 4 However the energy parameter readings will be accurate LINE 11 12 L3 N 51 1 52 80 or 600v Other Meters Aux Supply Control power e CONZERV RS 485 44to 300v ac dc PT AuxSupply 4 Communication Other Meters In Series LOAD Figure 6 4 Single phase connection EM 6400 User Manual v03 02 d12 42 CONZERV Smart Energy Management 8 COMMUNICATION INSTALLATION 8 1 RS 485 Each EM 6400 series instruments have a unique address up to three digits long The range of the instrument address is 1 to 247 This allows the user to communicate with up to 247 instruments on one COM port of the PC The EM 6400 series works on the Modbus RTU protocol Under Modbus each port supports up to 247 instruments However each RS485 segment allows only 32 nodes instr
50. ad Unbal Unbal PF PF1 PF2 PF3 _ AFS Analog color coded load bar RPM o A Phase Angle 21 2 93 W W1 Wi W3 e 1 2 VAR VAR1 VAR2 VAR3 e 4 ER 1 2 3 1 2 3 THD Demand VA W A Rising demand Time remaining MD Maximum demand Hr MD occurred DM DM Wh VAh VARh VAh Run hours e ON hours INTG ee INTR R Wh R VAh R VARh R VARh Run hours ON hours VE INTG Export Wh VAh 9 VARh VARh Run hours OLD R Wh R VAh R VARh R VARh Run hours OLD Export Note e Standard Option specified while ordering C Only through communication 2 Features Technical Specification 2 1 EM 6400 Product Description 2 1 1 Front Panel 8 segment Indicators LED display Refer section 2 2 g Analog load bar Keys Refer section Note 4 red LED s start blinking when the load is greater 2 3 2 4 than 120 indicating over load 2 5 2 1 2 Rear Panel EM 6400 product version Input voltage terminals V1 V2 V3 VN Auxiliary supply control Input power current terminals 1 2 RS 485 A3 WARRENTY VOID IF THIS communica LASEL 15 TAMPERED WITH tion terminals See 3 for wiri
51. are 4 input voltage terminals marked V1 V2 V3 and Vn See the wiring diagrams that follow for details For Delta connection the Vn terminal should be left un connected 7 3 1 PT Connections CAUTION 9 Before wiring de energize the PT secondary by opening the circuit or removing the fuse Do not short the PT secondary The EM 6000 directly accepts LT voltage inputs of up to 600 V ac RMS Line to Line 347 V L N Voltages greater than this typically HT systems must be connected through Potential Transformers PTs The EM 6400 allows field programming of both PT Primary and Secondary voltages See the voltage input overload graph for more detail Field Programmable PT Primary range 0 1 to 999 kV ac RMS L L Field Programmable PT Secondary range 100 to 600v ac RMS EM 6400 Voltage Input burden 0 2 VA per input See Section 3 2 Setup Field Programming section for programming details IMPORTANT The PT primary and secondary values must be user programmed before using the meter Otherwise the readings will be wrong 7 3 2 Selecting the Voltage Fuses We strongly recommend using fuses on each of the sense voltages and the control auxiliary power although connection diagrams often do not show them Use a 1A fuse on each voltage input 7 4 Current Signal Connections The meter accepts up to 6A ac RMS per channel directly Above that a Current Transformer must be interposed to scale down the current There are t
52. are inspected and tested in accordance with specifications published by an independent testing facility The accuracy and calibration of our instruments are traceable to the National Institute of Standards and Technology through equipment that is calibrated at planned intervals by comparison to certified standards 1 5 Disclaimer The information presented in this publication has been carefully checked for reliability however no responsibility is assumed for inaccuracies The information contained in this document is subject to change without notice EM 6400 User Manual v03 02 412 5 Smart Energy Management Blank pages for notes EM 6400 User Manual 03 02 012 6 CONZERV Smart Energy Management 2 0VERVIEW The EM 6400 DigitAN are digital power meters that offer comprehensive three phase electrical instrumentation and load management facilities in a compact and rugged package To get the best out of your investment we suggest that you take a few moments to review this manual This chapter contains the main operating instructions The remaining chapters explain the installation and setup steps before the meter 1s ready for use The EM 6400 DigitAN is a universal meter Before use please program the SYS measurement system configuration PT and CT ratios through the front panel keys Otherwise it will read your system incorrectly Other settings such as communication parameters must also be programm
53. ase 1 V 2 Voltage THD phase 2 Voltage THD phase 3 A 1 Current THD phase 1 2 Current THD phase 2 Current THD phase 3 DM VA VA Demand This can be DM A or DM W depending on the d PAR selected in the PROG menu VAd VA demand Rd Rising demand TR Time remaining MD Maximum demand HR On hours at which maximum demand has occurred INTG Fwd Forward Integrator VAh Fwd Volt ampere hours Wh Fwd Watt hours VARh Fwd Reactive energy inductive EA INTG R VAR R VAR 4 s 4 R RUN y v gt OLD t VAh TOT t Wh 4 t VAR v v t VAR row vw 4 t Run A DIAG Di lt av SET VIEW 4 EDIT i 8 CLR 2 DRAFT VARh Fwd Reactive energy capacitive Run h Fwd Run hours INTG Rev Reverse Integrator R VAh Reverse Volt ampere hours R Wh Reverse Watt hours R VARh Reverse Reactive energy inductive R VARh Reverse Reactive energy capacitive R Run Reverse Run hours INTG TOT Total Integrator t VAh Total Volt ampere hours t Wh Total Watt hours t VARh Total Reactive energy inductive t VARh Total Reactive energy capacitive t Run Total Run hours On h Duration of supply ON INTR No of power interupptions OLD Fwd OLD Forward Integrator VAh OLD Fwd Volt ampere hours Wh OLD Fwd Watt hours VARh OLD Fwd Reactive energy
54. assword instead of 1000 No The password is always 1000 which is not editable What is LABL in the setup table The user set the label as 123 AbC rSt Pqr and ryb depending on the country and the requirement These labeling options are to satisfy the international standards or requirements In India normally people use ryb These are used for identifying the phasewise parameters Example If 123 is selected as label then the phase wise current will be displayed as A1 A2 A3 Explain d Prd D Prd stands for Demand Period which is selectable by the user In EM 6400 demand period is selectable ranging from 5 to 30minutes in steps of 5minutes What is 1 4 This is a unique address called unit id which is required for identifying the meter while communicating through RS 485 port Unit id is editable from 001 to 247 through the meter set up What does F S stand for F S allows the user to set required full scale in of CT Primary While setting up a new factory or commercial complexes usually higher rated current transformer is selected than present requirement keeping the future expansion in mind Ie CT primary rating may be much higher than the sanctioned load This may be as high as 10 times the present load For Ex if the CT ratio is 500 5A but the sanctioned load is only 100A meter will indicate just 20 bar graph and load even if the load is 100A User may not notice even if he is exceeding the sanctioned limit whic
55. ast PROG requires code entry to enter PROG menu Setup and Clear e During Edit Setup selects previous left side digit e Exits from Edit mode back to the PROG menu Setup EM 6400 User Manual v03 02 912 9 Smart Energy Management Up Key Scroll up through display pages at the same level within the same function Continuous pressing for 3 seconds initiates limited auto scroll within the same function Press any key to return to manual scrolling While editing increases the value of the blinking digit during edit Typically while changing the meter setup settings Down Key The opposite of the up key Scroll down through other display pages at the same level through all functions Continuous pressing for 3 seconds initiates the full auto scroll mode through all functions Press any key to return to manual scrolling While editing decreases the value of the blinking digit during edit TURBO Key The TURBO key scrolls through the following pages RMS home page VLL A PF VLN A F VAR PF PF2 V961 V962 V9603 A961 2 3 VA d MD HR VAh Wh R VAh R Wh t VAh t Wh This gives simple one touch access to the most commonly used parameters even for unskilled operators One Touch does not operate in the PROG menu Setup Note EM6436 TURBO key scrolls through the following pages RMS home page VLL A PF
56. ation Affect Compone voltage input MCB to meter circuitry voltage nt Voltage terminals to protect circuit may not function Selection against short circuit EM 6400 User Manual v03 02 d12 49 Smart Energy Management b Use external surge suppressors in the Auxiliary Supply Circuit b Transients Surges Voltage swells affect the components of the meter lead to malfunctioning test severity is over and above the specified limits External surge suppressors should be used in order to ensure proper operation when the voltage surges exceed the Auxiliary Supply limits Use fuse across auxiliary terminals 500mA to protect against short circuit Affect meter circuitry display goes off 3 1 Programmi CT ratio a The CT Primary and a Ifthe CT ratio is not ng Setup programmin Secondary values must be programmed according to g User Programmed before the circuit connected to the using the Meter according to meter the readings might be the external circuitry wrong connected to EM 6400 3 2 Programmi PT ratio a The PT Primary and a Ifthe PT ratio is not ng Setup programmin Secondary values must be programmed according to g User Programmed before the circuit connected to the using the Meter The EM meter the readings might be 6400 allows Field wrong Programming of both PT Primary and Secondary voltages 3 3 Programmi Selection of
57. aximum Demand Maximum demand can be cleared independently through the CLR function in the setup mode When the Integrator is cleared Maximum Demand also clears Because the time of Even though integrator reset will clear Max demand profile will be available in which H1 and L1 of the demand can be referred Auto reset is optional occurrence is based on the On h Auto reset option not available 4 Does EM 6400 have the IE option IE is an optional feature available with EM6400 5 What is the difference between feature of EM3000 and EM6400 S No EM3000 6400 1 Import and Export is based the total power parameters 1 e If total W and VAR is in the export side energy will accumulate in the export side Example Wr 1200 Wy 1200 Same as EM3000 Wb 1200 then Wt 1200 VARr 10 VARy 8 VARb 6 VARt 4 which lies in 4 quadrant So energy will accumulate in the Import side 2 Inductive and capacitive option is not KVARh inductive total will be the available in EM3000 addition of 1st and 3rd quadrant EM3000 doesn t have separate inductive kVARh KVARh capacitive will be and capacitive Only net VARh 15 addition of 2nd and 4th quadrant available kVARh 3 No separate run h for Import and Export Separate run h for the Import and only total Import Export is available Export i e when the meter is in the
58. ble 3 4 Integrator Overflow Value The Overflow value depends on the Product of the PT Ratio and CT Ratio that you ve programmed for your application Vpri PT Ratio CT Ratio V Asec Table 3 4 Integrator Overflow Value Ma 1 to 1 999 9999K 1 92 13 85 2 10 1000 999 9999M 3 85 1928 81 Greater than 1001 9999G 3 85 3857 63 4 2 Summary We have now learnt 1 To operate the EM 6400 Series products 2 To configure its Setup and 3 clear its Demand and Integrator readings EM 6400 User Manual v03 02 d12 28 Smart Energy Management 5 AC POWER MEASUREMENT This Chapter describes the following 1 Fundamentals of Three Phase Measurements 5 1 Three Phase Systems A three phase system delivers higher levels of power for industrial and commercial applications The three phases correspond to three potential lines A 120 phase shift exists between the three potential lines A typical configuration has either a Delta connection or a Wye Star connection see Figure 4 1 below In a three phase system the voltage levels between the phases and the neutral are ideally defined by V1 V2 V12 V23 V3 V31 53 In practice there will be some unbalance difference Figure 4 1 Three Phase System 1 Delta 2 Star Wye Voltages between the phases vary depending on loading factors and the quality of distri
59. bution transformers Power measurement in a poly phase system is governed by Blondel s Theorem Blondel s Theorem states that in a power distribution network which has N conductors the number of measurement elements required to determine power is N 1 A typical configuration of poly phase system has either a Delta connection or a Star Wye connection see Figure 4 2 below ABTA 1 Delta E Figure 4 2 Poly Phase System 1 Delta 2 Star Wye 6400 User Manual v03 02 912 29 CONZERV Smart Energy Management 5 2 Consumption amp Poor PF CONSUMPTION Wh W x T where W instantaneous power T time in hours The total electric energy usage over a time period is the consumption of Wh Typically the unit in which consumption is specified is the kilowatt hour kWh one thousand watts consumed over one hour Utilities use the Wh equation to determine the overall consumption in a billing period POOR POWER FACTOR Results in reactive power consumption Transferring reactive power over a distribution network causes energy loss To force consumers to correct their Power Factor utilities monitor reactive power consumption and penalize the user for Poor Power Factor 5 3 3D kVA Measurement The EM 6400 is equipped with 3D Measurement of kVA This advanced method provides the most accurate and predictable measurement under unbalanced as well as distorted waveform conditions Howeve
60. ck for wrong connections These steps are applicable for both Star and Delta systems 1 If the current in any phase is reversed instead of S1 to S2 the connection is 52 to 51 Active power of W1 W2 W3 shows negative Reverse the current inputs of the phase which shows the W negative 2 For checking the System Star or Delta for the sequence of connection Connect all the Voltages and Auxiliary supply Connect the Al and A3 currents Switch ON the meter If the System is STAR then A2 current and power parameter will be zero else if the System is Delta then A2 current and power parameter will display some value 3 If the phase sequences between Voltage and Current terminals are not sequential then meter shows erratic readings Refer ampere degrees of each phase for correction When do I need to connect an external CT PT External CT is required when the current to be measured is greater than 6A An external PT is required when voltage greater than 600V Is it possible to use DigitAN without CT application i e load lt 5A in 415 440V applications 3 phase or single phase Yes for input current upto 6A maximum the DigitAN meter can be used without connecting an external CT What is the range for input current and voltage of DigitAN 4 Voltage inputs V1 V2 V3 Vn 110 to 415VLL nominal Range 80 to 600VLL Current 20mA to 6A ac What is the range for auxiliary supply for DigitAN Auxiliary supply voltage
61. constant POP Generally POP is provided to check the Accuracy of the meters with mechanical display In this method approximately 400 pulses are counted and compared with respect to the reference meter pulse Large number of pulses is required in this method to reduce the measurement error i e 1 4th of accuracy Higher the impulse kWh faster is the test Mostly the tariff meters are with mechanical displays and the test benches at electricity boards do not have a very stable source So the Electricity Board insists on the POP LED on every meter for the purpose of testing In the case of DigitAN we can see the instantaneous parameter updating every second This will directly show the accuracy of parameter and very useful for testing both at laboratory as well as in the field Average of 10 display readings will give the correct accuracy But using the POP is both time consuming and may not give the correct information under all the conditions Example For meter constant 1600 1600 pulses per kW At 100 load measurement time for 400 pulse is 400 1600 hours 15minutes as against 5 to 10 seconds in the case of ELF At 25 load measurement time for 400 pulse is 60minutes as against 5 to 10 seconds in the case of ELF At field it is not possible to check the accuracy of meter using the POP What is the purpose of DIAG pages SNo DIAG Available 6400 1 Commun
62. ctly wired If one or two CTs are reversed then energy parameters accumulate only one phase value If two or all the phases of the CT are reversed energy will not accumulate energy export will not be measured EM 6400 User Manual v03 02 d12 38 CONZERV Smart Energy Management 7 4 3 CT Connection Reversal To check the polarity of the CT after the meter has been installed simply look at the phase wise W Watt readings to see that each of the readings are positive assuming you are consuming power If one of the W readings is negative that particular phase CT is reversed and must be corrected On the other hand if you are exporting power all three phase wise W readings must be negative 7 5 Setup System Type The EM 6400 needs to know what type of 3 phase system it is connected to This is programmed in the Setup procedure Section 3 2 before using the meter The meter does allow you to change this setting while it is running however this capability is meant for correcting a gross error or for training or educational purposes not to be changed regularly The options are e Star Wye For three phase four wire Three Watt meter or Three Element circuits Here all three voltage Phase signals the Neutral voltage connection and all three current input signals need to be wired in means all the 4 voltage terminals and 6 current terminals described following section need to be wired This setting i
63. d at the time of purchase Step1 Enter the PROG Menu Step2 When the display shows RUN go The display shows CLR Step3 Go have entered CLR menu and the display shows INTG Step4 Go proceed with MD clear The display shows MD Go KI the display shows MD y with Y blinking this is to prompt you that you are about to clear the stored data in INTG If you donot want to clear MD go The display shows MD Go The display shows FAIL which indicates failure in clearing MD Now go to step6 Step5 Go ence to clear MD PASS flashes on the display followed by MD MD is cleared and the data is transferred to OLD register IR is pressed more than once the integrator value will not be transferred to OLD register and will be lost s Step6 Press to exit Now you re back in the PROG Menu and can go RUN Now go to RMS 6400 User Manual v03 02 412 27 Smart Energy Management 4 1 4 Energy Integrator Your EM 6400 meter is equipped with an Energy Integrator function which provides several parameters for Energy Management VAh Wh VARh Ind VARh Cap run h run hours on h on hours INTR Interruptions outages A few of these need explanation run h Indicates the period the Load is ON and has run This counter accumulates as long as any one Amps phase has more than 10mA through the meter terminal on h The period
64. de range of Auxiliary Supply Control power B Programmable CT PT ratios Built in phase analyzer Quick and easy installation Auto Scrolling Communication with PCs PLCs DCS through RS 485 Serial Port Built in for EM 6434 amp EM 6433 and optional for EM6436 EM 6400 10 year back up of integrated data Turbo Key for One Touch operation and setup Measures 4 Quadrant Power amp 2 Quadrant Energy IE Optional measures 4 Quadrant Energy in EM6400 CT reversal auto correction for Energy Integration star wye mode Demand Monitoring Optional PF per phase and 3 phase Sealed dust proof construction Touch safe terminals Easy set up through Front Panel keys Keypad lock Display Features Patented Alpha numeric bright display Brilliant 3 line 4 digit per line digit height 14mm LED display with auto scaling capability for Kilo Mesa Giga View 3 Parameters together Password protection for setup parameters User selectable default display page through key pad lock ISO 14001 2004 Certified ISO 9001 2000 Certified CONZERV Smart Energy Management NEW Class 0 25 accuracy Warranty3 3 Year Enhanced Warrant ity Period B Smart Benefits EM 6459 Displays Volts Amps Frequency PF simultaneously Monitors generator speed RPM B Monitors generator loading efficiency m ON hours amp number of power interruptions EM 6434 D
65. dentify the problem Toll free phone support is available in some countries For the latest phone number list please visit www conzerv com 1 2 Product Warranty CONZERV warrants all products to be free from defects in material workmanship and title and will be of the kind and quality specified in CONZERV s written description in the manual The foregoing shall apply only to failures to meet said warranties which appear within one year from the date of shipping During the warranty period CONZERV will at its option either repair or replace any product that proves to be defective Please see the LIMITED WARRANTY CERTIFICATE provided with the product for further details 1 3 Limitation of Warranty This warranty does not apply to defects resulting from unauthorized modification misuse or use for any reason other than electrical power monitoring OUR PRODUCTS ARE NOT TO BE USED FOR PRIMARY OVER CURRENT PROTECTION ANY PROTECTION FEATURE IN OUR PRODUCTS IS TO BE USED FOR ALARM OR SECONDARY PROTECTION ONLY THIS WARRANTY IS IN LIEU OF ALL OTHER WARRANTIES EXPRESSED OR IMPLIED INCLUDING ANY IMPLIED WARRANTY OF MERCHANABILITY OR FITNESS FOR A PARTICULAR PURPOSE CONZERV SHALL NOT BE LIABLE FOR ANY PENAL INDIRECT SPECIAL OR CONSEQUENTIAL DAMAGES ARISING FROM ANY AUTHORIZED OR UNAUTHORIZED USE OF ANY CONZERV PRODUCT LIABILITY SHALL BE LIMITED TO THE ORIGINAL COST OF THE PRODUCT SOLD 1 4 Statement of Calibration Our instruments
66. display shows CLR INTG nee 20 Step 3 Go The display shows CLR MD Le Step 4 Go to proceed with MD clear The display shows WS INTG Y with blinking Y NOTE gt indicates blinking editable This is to prompt you that you are about to clear the E blinki data stored in MD PA cn E Step 5 If you do not want to clear MD go v The display shows with blinking N Step 8 After completing upto step 6 above go The display Press The display shows FAIL which indicates shows SAVE Y with Y blinking failure in clearing MD Now go to step 7 Step 9 If you want to save the edited settings Press e the Step 6 If you want to clear MD from step 4 Press to The display will flash PASS for some time and then clear MD PASS flashes on the display followed by EDIT CLR MD Note MD is cleared and the data is transferred to OLD f you do not want to save the edited settings after Step7 regist step 7 gotw The display shows SAVE with a Press key The display shows CLR means exit blinking Press key The display will show RMS Now press the display flashes FAIL for sometime and then EDIT 5 of 9 5 Energy Integrator INTG OLD Overflow 5 1 Energy Integrator INTG Your 6400 DigitAN Series meter is equipped with an Energy Integrator function which provides several parameters for Energy Management VAh
67. e configured for Modbus RTU communication for the Address Blocks below by a qualified technician who understands your SCADA software Typically the Device Address Block Start Address number of registers 20 registers per EM 6400 data block of 10 x 32 bit values must be configured to suit the meter Additionally related SCADA settings for polling priority logging and viewing the data must also be made Refer your SCADA software instructions on how to do this Serial data from the meter is available via the Modbus RTU protocol on the serial RS485 port The Unit ID which is unique to each meter is programmed via the PROG Menu through the front panel keys All addresses are in decimal However check your SCADA program s Modbus driver specs such as an offset of 40 001 In this case of EM6400 Address 3000 must be treated as Modbus Register Address 43 001 The EM 6400 supports the transfer of whole block and also of individual Data values 2 registers are used for storing single data value o In transfer of whole block it basically treats each block as an object with the starting address e g 3000 considered as the object name This enables fast block transfers since 6400 User Manual v03 02 912 45 CONZERV Smart Energy Management energy management usually requires a block of related readings as of the same point of time This method also eliminates time skew within readings of that block Intransfer of individ
68. e are no user serviceable parts inside The EM 6400 contains high precision components which require special handling available only at authorized CONZERV service locations High voltages are likely to be present inside even after the EM 6400 has been switched off Opening the covers of the EM 6400 and or any attempts to dismantle service repair or modify the unit by unauthorized persons may cause severe injury will damage the unit and will also render CONZERV s warranty void 5 Installation Steps Recommended Effects if not allowed No 1 1 Unpacking a Ensure that the packaging of a This will render your EM 6400 is not CONZERV s warranty void damaged b Ensure that the seal at the b This will render back of the meter is not CONZERV s warranty void tampered Do not try to open repair the meter c Do not remove the You will need the packing protective plastic cover of material if the meter needs your new Meters until the to be shipped to CONZERV time of installation Preserve for servicing or calibration the packing material 2 Panel External CT a The meter accepts up to 6 a Ifthe input current is greater Compone ac RMS per channel than 6A direct current nt directly Above that a connection could damage Selection Current Transformer must the instrument be used to scale down the current b Use Instrument Class 1 or b Protection Class 10P10 better CT s These will have etc CT
69. ection the Vn terminal should be left un connected Vn be grounded or left unconnected Usea fuse on each d Safety of operation voltage input Do not short the PT e Shorting of PT secondary secondary may cause Short circuit f Do not install selector f Selector switch will switch on voltage circuit interrupt energy accumulation 5 3 Wiring Auxiliary a The auxiliary supply voltage a Ifthe auxiliary supply supply for EM 6400 should not voltage for EM 6400 exceed the rating marked on exceeds the marked the label rating on the label the meter will be permanently damaged and CONZERV s warranty shall be void b In order to ensure accurate readings of the time of b The hr time of occuntenceof Maximum occurrence of Maximum Demand hr power the Demand is accumulated auxiliary of EM 6400 with as long as the auxiliary of uninterrupted power supply the meter is powered ON If the power supply to the auxiliary is interrupted hr will stop accumulating until the auxiliary is powered up again Use external surge High input voltage due to suppressors in the Auxiliary surges can cause damage Supply Circuit to ensure the internal circuitry proper operation when the voltage surges exceed the Auxiliary Supply limits 5 4 Wiring Tools equip a Use a power driver or a Do not use POZIDRIV Tips ment hand screwdriver for making wiring connec
70. ed as needed CONZERV stands behind your EM 6400 DigitAN meter with complete User Support and Service If the need arises please do not hesitate to contact us at support conzerv com Figure 2 1 The EM6400 DigitAN multi function load manager EM 6400 User Manual v03 02 d12 7 Smart Energy Management 2 1 Physical Description FRONT The front panel has 3 rows of 4 digits characters each with auto scaling kilo M Mega and minus indications The kilo and Mega indications lit together show Giga readings The Load bar graph to the right of the display gives the indication of consumption in terms of the A Load with respect to the FS selected Five smart keys make navigating the parameters very quick and intuitive for viewing data and configuring Setup the EM 6400 REAR The voltage and current terminals and the communication port are located on the back of the meter CAUTION These contain hazardous voltages during operation and must be operated only by qualified and authorized technicians 2 2 Front Panel The front panel contains the following indicators and controls e Three rows of alphanumeric displays 4 digits each that display three RMS parameters simultaneously or one energy parameter The displayed readings update every second e For each row Kilo Mega Kilo Mega Giga indicator and a Negative indicator Load bar which gives unique analog
71. ed in conjunction with the safety codes in force at your location Failure to practice safe working procedures is likely to cause damage to the installation severe injury and or death All work including handling of electrical circuits during Installation wiring and periodic maintenance must be done only by qualified personnel Neither CONZERV nor its agents may be held responsible for damage or death arising out of the wiring and or PT CT or other external circuits The covers of the EM 6400 should never be dismantled or opened There are no user serviceable parts inside The EM 6400 contains high precision components which require special handling available only at authorized CONZERV service locations High voltages are likely to be present inside even after the EM 6400 has been switched off Opening the covers of the EM 6400 and or any attempts to dismantle service repair or modify the unit by unauthorized persons may cause severe injury will damage the unit and will also render CONZERV s warranty void This Chapter describes the following e The Need and selection of potential transformers PTs and current transformers CTs e Auxiliary Supply PT and CT Connections NOTE For best wiring results with the terminals please ensure the following specs Improper wire man ship will damage the terminals and require factory replacement This does not indicate defective manufacture and is not covered by product warranties Power dri
72. ed settings after step9 go 7 The display shows SAVE N with N blinking Now go the display flashes FAIL for sometime and then SET 6400 User Manual v03 02 912 26 Smart Energy Management 4 1 3 Clear INTG and MD EM 6400 series products are equipped with Energy Integrator INTG where the energy parameters are accumulated RUN WG NTG INTG rau n MD MD Pass e y BA MD FAL D Note Clear clears both INTG and MD MD Clear clears only MD INTG Clear Step1 Enter the PROG Menu Step2 When the display shows RUN go The display shows CLR Step3 Go f You have entered the CLR menu and the display shows INTG Step4 Go 8 to proceed with INTG clear The display shows INTG Y with blinking Y This is to prompt you that you are about to Clear the data stored in INTG If you donot want to clear INTG gow The display shows INTG N Go The display shows FAIL which indicates failure in clearing INTG Now go to step 6 Step5 Go ponce to clear INTG PASS flashes on the display followed by INTG INTG is cleared and the data is transferred to the OLD register If is pressed more than once the integrator value will not transferred to OLD register and will be lost Step6 Press to exit Now you are back in the PROG Menu and go g to RUN Now go KC to RMS MD Clear MD is an ordering option to be specifie
73. edure 6 1 1 Panel Mounting for New Installations 6 1 1 1 Location and Mounting considerations DANGER d All Installation wiring and periodic maintenance of the 6400 as well as its associated circuits involves high voltages and currents While this manual suggests several safety and reliability steps it must be used in conjunction with the safety codes in force at your location Failure to practice safe working procedures is likely to cause damage to the installation severe injury and or death All work including handling of electrical circuits during Installation wiring and periodic maintenance must be done only by qualified personnel Neither CONZERV nor its agents may be held responsible for damage or death arising out of the wiring and or PT CT or other external circuits The covers of the EM 6400 should never be dismantled or opened There are no user serviceable parts inside The EM 6400 contains high precision components which require special handling available only at authorized CONZERV service locations High voltages are likely to be present inside even after the EM 6400 has been switched off Opening the covers of the EM 6400 and or any attempts to dismantle service repair or modify the unit by unauthorized persons may cause severe injury will damage the unit and will also render CONZERV s warranty void 6 1 1 2 Usage First decide on how the EM 6400 is going to be used If you do not already have an energ
74. ement Table 9 1 VLL VLN V12 21 V31 V1 V2 V3 A Al A2 A3 i F 9d Amps 9d nbal Amps PF DEL S FS Analog colour coded load bar RPM A Phase Angle A 9 A3 W 1 W2 W3 VA VAl 2 VAR VAR2 V VIB A92 A93 Demand W or VA Rising demand THD 5 Time remaining MD Maximum demand Hr MD occurred Wh VAh VARh VARh INTG Run hours ON hours Interruptions Wh VAh VARh VARh Run hours Wh VAh 8 VARh VARh INTG WTH VE Run hours 6400 User Manual v03 02 912 47 Smart Energy Management 10 Key Factor for Success All Installation wiring and periodic maintenance of the EM 6400 as well as its associated circuits involve high voltages and currents While this document suggests several safety and reliability steps it must be used in conjunction with the safety codes in force at your location Failure to practice safe working procedures is likely to cause damage to the installation severe injury and or death Only qualified personnel must perform all activities including handling of electrical circuits during Installation wiring and periodic maintenance Neither CONZERV nor its agents may be held responsible for damage or death arising out of the wiring and or PT CT or other external circuits The covers of the EM 6400 should never be dismantled or opened Ther
75. for which the meter supply is ON INTR Number of Supply Outages means the number of Auxiliary Supply interruptions If the meter Auxiliary Supply is from a UPS then the INTR number of interruptions will be zero as long as the UPS stays ON even if the Voltage Signals did die out from time to time Note CT Reversal auto correction for Energy Integration in Star Wye mode applicable for models EM 6433 amp EM 6436 v03 02 11 amp v03 02 12 In Star Wye mode energy integration always be in forward direction irrespective of the direction of current flow or sign of the per phase power reading 4 1 4 1 Integrator Overflow Your EM 6400 meter contains a comprehensive Integrator to support Energy Management It accumulates several parameters over time as explained above All values are Direct Reading and have a high resolution This is necessary for accurate energy analysis over short intervals of time It also means that the readings max out and reset sooner or later as given below Since the Integrator contains counters for several parameters VAh Wh VARh VARh Run Hours On Hours Interruptions they all reset together whenever any one of them overflows usually Wh but can be changed to VAh via the OF Setup This makes energy management calculations such as Average PF very easy The maximum number that the Meter handles is 9 999 Giga for RMS and Energy values The value at which the meter overflows is given below See Ta
76. g 43 Mounting Mounting a Mounting clamps shall be a If mounting clamps are not clamps tightened using screwdriver sufficiently tightened the to ensure accurate mounting meter position may shift and of the meter on the panel terminals may come in contact with other instruments on the panel This could result in erroneous readings short circuit b For the last few turns b If clamps are not alternately alternate between the two tightened the meter might clamps and tighten two be mounted slanted on the turns each i e Tighten 2 panel turns on one clamp and then 2turns on the other and so on c Do not over tighten Over tightening could result in breaking of the clamps 4 4 Mounting Air a The EM 6400 should be a Lack of sufficient air for circulation separated from other cooling cooling temperature and equipment and sufficient higher than the specified temperature space must be provided all operating temperature may around for cooling air to rise result in over heating of vertically past the your EM 6400 instrument b The temperature of b Ifthe operating temperature operation should lie within exceeds the specified range 10 C to 60 C adjacent circuit instrument will fail and may affect the meter functionality The cooling air temperature c Sufficient cooling of the must be below the specified meter might not be possible operating temperature 4 5
77. gy values for VAh Wh VARh VARh is available EM 6400 User Manual v03 02 d12 13 Smart Energy Management 3 1 1 1 Accuracy Table 2 5 Accuracy Table Class 1 0 standard and Class 0 5 ordering option IM Classl0 Class 0 5 Voltage LN per phase 1 0 0 5 Voltage LL per phase 1 0 0 5 Voltage LN avg 1 0 0 5 Voltage LL avg 1 0 0 5 Amp per phase 1 0 0 5 Amp avg 1 0 0 5 Amp phase angle per phase 25 IS Frequency 0 1 0 1 Real power kW per phase amp total 1 0 0 5 Reactive power kVAR per phase amp total 2 0 1 0 Apparent power kVA per phase amp total 1 0 0 5 Active energy kWh import export 1 0 0 5 Reactive energy KVARh Ind 2 0 1 0 Apparent energy KVAh 1 0 0 5 Note 1 Additional error of 0 05 of full scale for meter input current below 100 mA Note 2 PF error limit is same as W error limit in 3 1 2 Auxiliary Power Supply The meter needs a single phase ac or dc control supply to power its internal electronics Auxiliary power supply range 44 to 300V ac dc Burden load 3 VA auxiliary supply 3 1 3 Front Panel Display Brilliant 3 lines 4 digit digit height 14 2 mm per line patented high readability alpha numeric LED display with auto scaling capability for Kilo Mega Giga The display provides the user access to all phase Voltages phase to neutral and phase to phase
78. h result in penalty from EB With the programmable FS for the above condition the user can select the FS as 20 of CT primary sanctioned load so that the meter will show 100 when the load is 100A What does O F represent O F stands for the Overflow parameter which is selectable through the set up There are two options Wh default or VAh What does POLE mean This is required for calculating the generator RPM user has to enter correct no of poles based on which the generator RPM is calculated EM 6400 User Manual v03 02 d12 59 Smart Energy Management 11 What does Unbalance Unb mean This is a measure of unbalance between loads of 3phases 12 What is Eun 1 in the setup table The 1 three letters shows the selected parity Eun for even odd for odd or no for no parity and the last digit of the same row shows the selected stop bit of the communication 13 What is 3d and Arithmetic in VA function and which is best under what conditions VA function display Formula Other names Which one in the setup table fault U Apparent Best all round KVA dE Wi Y VAR APP where D Distortion Power per IEEE 100 Arth Arithmetic Good only scalar under Low unbalance 14 How to terminate the setup table editing using TURBO earlier called as FAVOURITE key The TURBO key can be used for terminating from setup table editing mode as explained below Example
79. hree pairs of current input terminals marked A1 A2 and A3 Each pair of input terminal is labelled as S1 S2 and has an arrow indicating the direction of current flow For proper measurements the phase identification as well as the polarity of the current signals must be correct The forward flow import by consumer current direction must be into the S1 terminal and the exit from the S2 terminal Please maintain the correct sequence and polarity to avoid wrong readings Any unused current input terminals e g A2 S1 S2 for Delta must be shorted together The shorted terminals do not need to be grounded Install the wiring for the current circuit at 600V ac insulation as a minimum The cable connection should be rated for 7 5A or greater and have a cross sectional area of 16AWG minimum EM 6400 User Manual v03 02 d12 37 Smart Energy Management CAUTION 0 Before wiring de energize the secondary by shorting it via shorting block Under no circumstances must the CT secondary be left open circuited even momentarily when primary current is flowing This causes high voltages that will nverheat and eyninde the secandaryv the CT and damane the inetriimeants well 7 4 1 CT Connections Mount the current transformers CTs as close as possible to the meter for best accuracy The following table illustrates the maximum recommended distances for various CT sizes assuming the connection is via
80. ication unit id Available in DIAGI Row1 This row 15 used to display the communication status also 2 Communication baud rate Available in DIAGI 2 3 Communication parity and stop bit Available in DIAGI Row3 4 Model no Available in DIAG2 Row1 5 Version no Available in DIAG2 Row2 and 3 6 Display scanning Available in DIAG3 to test the LEDs 7 No of times blocks fails to read Available in DIAG4 1 8 No of times 1 block failed to read Available in DAIG4 Row2 9 No of times 277 block failed to read Available in DIAG4 Row3 10 Check Sum Available in DIAGS Rowl 11 Time taken for parameter calculation Available in DIAGS Row2 from 756 ms to x 12 Time taken for navigation max 750 Available in DIAGS Row3 ms to y 13 Integrator Reset mode Available in DAIG6 Bowl 1 for manual clear 2 for overflow according to the CT and PT ratio EM 6400 User Manual v03 02 d12 67 CONZERV Smart Energy Management 3 for Due to the internal error If overflow due to which parameter 1 for VAh forward 2 for Wh forward 3 for VARh inductive forward 4 for VARh capacitive forward 5 for VAh Reverse 6 for Wh Reverse 7 for VARh inductive Reverse 8 for VARh capacitive Reverse Available in DAIG6 Row2 15 Value at which the overflow occurred Available in DAIG6 Row3 16 Element selected in the setup table Available in DAIG7 Rowl
81. iliary power interruption No The count in On h stops with auxiliary power interruption and continues from the previous value once power is restored Are any integrated parameter values reset with power interruption None of the integrated parameters reset during the power interruptions except the VA d and R d Intr gets incremented with each power interruption EM 6400 User Manual v03 02 d12 63 10 11 12 13 CONZERV Smart Energy Management What happens to t run when only voltage circuit is energized and no current through current circuit t run works only on the current in the current circuit and hence is not incremented when there is no current in current circuit What happens when the Integrator is cleared When Integrator is cleared both the INTG and md registers are cleared to zero The data available in INTG registers is stored in Old register What happens when md is cleared When md is cleared only the data in md register is cleared The INTG registers are unaffected if md is cleared Is it possible to reset Intr to zero by the user Intr is a count of the number of interruptions to the auxiliary supply and reset to zero whenever the integrators are cleared 11 10 FEATURES 1 bai nm What are the various Models and Options available EM 6400 EM 6400 Demand EM 6400 IE 6400 Demand IE EM 6400 THD What is the difference in the Demand parameter between EM 3000 and EM6400
82. inductive VARh OLD Fwd Reactive energy capacitive Run h OLD Fwd Run hours OLD Rev OLD Reverse Integrator R VAh OLD Reverse Volt ampere hours R Wh OLD Reverse Watt hours R VARh OLD Reverse Reactive energy inductive R VARh OLD Reverse Reactive energy capacitive R Run OLD Reverse Run hours OLD TOT OLD Total Integrator t VAh OLD Total Volt ampere hours t Wh OLD Total Watt hours t VARh OLD Total Reactive energy inductive t VARh OLD Total Reactive energy capacitive t Run OLD Total Run hours DIAG Represents diagnostic pages The values contained in these pages are for factory testing only D1 Communication settings D2 Product model and version number D3 Display scanning for display LED check SET had two modes EDIT VIEW set parameters VIEW To view simultaneous Setup parameter name and Value display EDIT To Edit simultaneous Setup parameter name and Value display CLR Clears the INTG and MD values 8 of 9 Warranty Certificate Product Warranty CONZERV warrants all products to be free from defects in material workmanship and title and will be of the kind and quality specified in CONZERV s written description in the manual The foregoing shall apply only to failures to meet said warranties which appear within three years from the date of shipping During the warranty period CONZERV will at its option either repair or replace any product that proves to be defect
83. ing Measurement Accuracy Aux Supply Control Power Input voltage Input current True RMS 1 sec update time 4 Quadrant Power amp Energy Class 1 0 as per IEC 62052 11 and IEC 62053 21 Class 0 5S optional as per IEC 62052 11 62053 22 and ANSIC12 20 Class 0 2S optional as per IEC 62052 11 and IEC 62053 22 44 to 300 4 Voltage inputs V1 V2 V3 VN 110 or 415 Vac LL nominal Range 80 to 600Vac LL Current inputs A1 A2 A3 Environmental Weight Warranty Energy Class 1 0 0 5 5mA Starting to 6A Measurement 5A Class 0 55 0 25 5mA Starting to 6A Class 0 55 0 25 1mA Starting to 1 2A Overload 5A meter 10A max continuous 1A meter 2A max continuous Burden 0 2VA max for each phase input voltage and current 3VA max on Aux Supply Frequency 45 to 65 Hz Resolution RMS 4 digit INTG 8 digit Communication RS 485 serial channel connection Industry standard Modbus RTU protocol Isolation 2kV ac isolation for one min between all isolated circuits including communication port Safety Measurement category III Pollution Degree 2 Protection against shock by double insulation at user accessible area Operating Temperature 10 C to 60 C 14 F to 140 F Storage Temperature 25 C to 70 C 13 F to 158 F Humidity 5 to 95 non condensing 400 gms approx Unpacked 500 gms approx Shipping 3 Years from date of Invoice wen
84. is example will explain how you can navigate from the RMS page to the VLN A F page back to RMS in EM 6400 Step 1 From the RMS page use the RIGHT key The display shows VLL A PF The Right key can be used to go forward into sub parameter pages Step 2 Now press the DOWN key You can scroll down through other pages at the same level using DOWN key The display shows VLN A F Congratulations you have successfully navigated from Step 3 RMS to VLN A F To return to RMS press the LEFT key 9 The display shows RMS Using the left key you can go backwards to the main parameter pages from sub parameter pages 6 2 Display Map EM 6433 RMS RMS value display pages are in sub level A Current average i W Watt total gt 1 RMS current phase1 RMS 2 4 A2 RMS current phase 2 4 3 RMS current phase 3 A AY W1 Watts phase 1 w w1 W2 Watts phase 2 4 2 W3 Watts phase 3 d s Fwd Forward Integrator ES ww v Wh Li Wh Forward Watt hours Wh intergrates always in the INTG 4 x forward direction irrespective of the direction of flow of Fwd current for star Wye mode 4Run h Run h Forward run hours Total hours the load was ay ON accumulates when the load current is present 4 A On h Duration of supply ON 4 INTR INTR No of power interruptions OLD Fwd The energy values stored the integrator will gt be
85. isplays all power and energy parameters Run hours ON hours amp number of power interruptions P Monitors loading characteristics of motors EM 6433 E Monitors active apparent power 8 energy consumption load current Run hours ON hours in a single meter B Displays Amps Power simultaneously 6436 benefits of EM 6433 and more Displays Volts Amps Frequency PF simultaneously Displays Amps Power PF simultaneously EM 6400 All benefits of the above models and more Monitors instantaneous integrated demand parameters B Analyses power quality Helps energy balancing User Programmable Delta Star Wye 2 Phase 1 Phase ve PT Ratios Primary D Secondary User selectable VAh Wh EM6436 EM6433 Applications Control Panels Motor Control Centers Power Distribution Panels Connection to Plant Monitoring amp Control Systems Genset Panels Original Equipment Manufactures OEMs Buildins Management System Rugged Construction Conforms to Emission CISPR22 Fast Transient 4kV IEC 61000 4 4 Burst 62 41 1991 Surge withstand C37 90 1 2002 ESD 61000 4 2 6kV IEC 60060 1 2 50 5 Self extinguishable VO plastic Front IP 51 Rear IP 40 Partt gum Impulse voltage Safety Construction Protection against dust amp water 05 C Tick LISTED ET www conzerv com Technical Specification Overload Sens
86. ive Please see the LIMITED WARRANTY CERTIFICATE provided with the product for further details Limitation of Warranty This warranty does not apply to defects resulting from unauthorized modification misuse or use for any reason other than electrical power monitoring OUR PRODUCTS ARE NOT TO BE USED FOR PRIMARY OVER CURRENT PROTECTION ANY PROTECTION FEATURE IN OUR PRODUCTS IS TO BE USED FOR ALARM OR SECONDARY PROTECTION ONLY THIS WARRANTY 15 IN LIEU OF ALL OTHER WARRANTIES EXPRESSED OR IMPLIED INCLUDING ANY IMPLIED WARRANTY OF MERCHANABILITY OR FITNESS FOR A PARTICULAR PURPOSE CONZERV SHALL NOT BE LIABLE FOR ANY PENAL INDIRECT SPECIAL CONSEQUENTIAL DAMAGES ARISING FROM AUTHORIZED OR UNAUTHORIZED USE OF ANY CONZERV PRODUCT LIABILITY SHALL BE LIMITED TO THE ORIGINAL COST OF THE PRODUCT SOLD 9 of 9 Traceability of Calibration Our instruments are inspected and tested in accordance with specifications published by an independent testing facility The accuracy and calibration of our instruments are traceable to the National Institute of Standards and Technology through equipment that is calibrated at planned intervals by comparison to certified standards Disclaimer The information presented in this publication has been carefully checked for reliability however no responsibility is assumed for inaccuracies Conzerv strives for continuous product innovation Product specifications are therefore subject to change
87. l 15 00 optional 9600 Evn 1 1 000 F S 100 0 O F Wh POLE 4 000 How to enter the setup mode During power on keep the TURBO key Earlier called as Favourite key pressed continuously till meter display SET Refer display chart in QSG What are the wiring configurations possible in DigitAN STAR 4V3A and DELTA 3V2A which are selectable through the setup What is the meaning of Star and Delta in the setup table STAR means for STAR 3E 4V3A means for 3 phase 4 wire applications and Dita means for DELTA 3V2A for 3phase 3 wire applications Star is also called Wye in some countries Can I use DigitAN for single phase applications Yes Please follow the steps below 1 Program the meter in for STAR mode However Voltage primary and secondary needs to be programmed as Line to Line the meter 2 Connect the voltage and current inputs only to the V1 and A1 voltage and current terminals of 3 Here VLL average will show 2 3 of line to neutral voltage VLN average will show 1 3 of input voltage and the current will show 1 3 of the current value Ignore these Average Voltage and current parameters Refer only the V1 A1 W1 which are available at the right most page which shows the per phase VLN per phase A per phase W etc EM 6400 User Manual v03 02 d12 56 6 10 Smart Energy Management How to che
88. ld damage Selection the instrument b Use Instrument Class 1 or b Protection Class 10P10 better PT s These will have etc PTs have poor accuracy better accuracy compared to and phase characteristics If Protection Class PT s these PT s are used to feed the EM 6400 the accuracy of measurements might be poor c Program the selected PT c Ifthe PT ratio that you have ratio before you start selected is not programmed measurements using EM before using the meter the 6400 readings may be wrong 2 3 Panel Connection a The cable connection should a EM 6400 has input current Compone Wires for be rated for 7 5A or greater rating between 50mA to 6A nt CT and have a cross sectional Thus the cable used for Selection area of 16AWG minimum connecting the external CT Install the wiring for the to the meter terminals current circuit at 600V ac should be rated for a insulation minimum minimum of 7 5A 2 4 Panel Connection The cable required to a EM 6400 has input voltage Compone Wires for terminate the voltage sense rating between 100v to 600v nt PT circuit should have an ac Thus the cable used for Selection insulation rating greater connecting the external PT than 600V ac and a current to the meter terminals rating greater than 0 1A should be rated for a minimum of 600V ac If the cable selection is wrong this could cause damage to the instrument 2 5 Panel Fuse Usea fuse on each a Safety of oper
89. level Press any key to revert to Manual Scrolling Two types of Auto Scroll The key enters Turbo Auto scroll within the TURBO pages The Gei key enters Full Auto scroll down the entire column of pages 4 Voltage inputs V1 V2 V3 VN 110 or 415 Vac LL nominal Range 80 to 600Vac LL Current inputs A1 A2 A3 5mA Starting to 6A 5A Class 0 25 5mA Starting to 6A 1A Class 0 25 1mA Starting to 1 2A Input voltage Input current Energy measurement Overload 5A meter 10A max continuous 1A meter 2A max continuous Burden 0 2VA max for each phase input voltage and current 3VA max on Auxiliary Supply Frequency 45 to 65 Hz Resolution RMS 4 digit INTG 8 digit Communication RS 485 serial channel connection Industry standard Modbus RTU protocol Isolation 2k Vac isolation for one min between all isolated circuits includingcommunication port Safety Measurement category Pollution Degree 2 Protection against shock by double insulation at user accessible area Operating Temp 10 C to 60 C 14 F to 140 F Storage Temp 25 C to 70 C 13 F to 158 F Humidity 5 to 95 non condensing Environmental Weight 400 gms approx Unpacked 500 gms approx Shipping Warranty 3 Years from date of Invoice Note Additional error of 0 05 of full scale for meter input current below 100mA 2 of 9 3 Mechanical Installation Wiring 3 Phase 3 Wire Open Delta
90. meter Aux is connected to the UPS or if there is no power interruption then the no of interruption may be zero always When does the Run h accumulate Run h is a measurement of load Amp ON time It starts accumulating only if the Amp is greater than 30mA in any one of the phases It does not accumulate when the Amp is less than 30mA even if the voltage is present When does the On h accumulate On h just measures the total duration for which meter is on irrespective of the presence of input signals or not If the Auxiliary supply 1s present On h will begin to accumulate Which model has the CT reversal auto correction This feature is applicable in EM 6436 amp EM 6433 for Energy Integration in Star Wye mode In star Wye mode energy integration will be always in forward direction irrespective of the direction of current flow or sign of the per phase power reading Under what conditions integrator KVARh kWh kVARh and kVARh does not update EM6400 has in built reverse lock In star mode two or all the phases of current is connected in reverse direction the integrator may not accumulate In the delta mode if any one of the phase current is in the reverse direction then the integrator may not accumulate In short if the total power is negative then the integrator INTG parameters do not accumulate Note If both the import and export energy are to be measured then choose the model with IE option Does On h reset with aux
91. nal blocks CT shorting blocks fuses auxiliary contractors and other necessary components EM 6400 User Manual v03 02 d12 33 CONZERV Smart Energy Management 6 1 1 4 Viewing For ease of operation in the location should be preferably at or slightly above eye level For viewing comfort minimize glare and reflections from strong light sources 6 1 1 5 Mounting Before mounting and wiring the Setup procedure see section 3 2 should have been completed The EM 6400 is panel mountable 92 0 5_0 w x 9210 5 0 mm h DIN IEC 61554 and DIN 43700 0 5 to 4 0 mm 96 x 96mm 80 mm 82 mm with terminal cover Leave clearance for wires Slotted 2 nos Combination Phillips amp Slotted head The cutout should be punched with the proper tool and should be free from burrs Before wiring insert the EM 6400 into the cutout from the front Then fasten the two side clamps from the rear While supporting the EM 6400 from the front tighten both side clamp screws in a criss cross pattern till all slack is taken up and then apply one full turn Do not over tighten 6400 User Manual v03 02 912 34 CONZERV Smart Energy Management 7 ELECTRICAL INSTALLATION DANGER d All Installation wiring and periodic maintenance of the 6400 as well as its associated circuits involves high voltages and currents While this manual suggests several safety and reliability steps it must be us
92. nd no of stop bits DIA2 gives the information on the model no and the version no Also refer FAQ 3 in Section 11 GENERAL below for information on DIA1 to DIA7 pages EM 6400 User Manual v03 02 d12 58 CONZERV Smart Energy Management 11 4 SETUP 1 10 What is PROG page How to edit the setup table and clear the integrator The steps to edit the set up table and clear integrator are listed below 1 Enter into the HOME page RMS Press UP key once 2 Press the LEFT key once CODE Y will be displayed 3 Enter the password 1000 to enter in the setup 4 See the EM 6400 QSG to edit the setup or to clear the Integrators 5 By pressing the TURBO key during the meter power on it is possible to enter setup Can I restore the OLD parameter while editing the setup Yes two steps are explained below Partially edited set up parameter While editing the parameter if you want to restore the old set up data press the LEFT key continuously up to the blinking the first digit then press the LEFT key once again it will resume the old setup data Or Save changes Y N After completing the set up table edit when you are coming out of the set up table if Y is selected then the set up will save the new changes else if N is selected set up will restore the values before entering the set up How to set CT and PT ratio Please refer the QSG Can I set my own p
93. nderstand the actions of the front panel keys in the RUN menu This example will explain how you can navigate from the RMS page to the VLN A F page back to RMS and then to PROG in EM 6400 From the RMS page use the RIGHT key The display shows VLL A The RIGHT key can be used to go forward into sub parameter pages Step2 Now press the DOWN key 9 You can scroll down through other pages at the same level using the DOWN key The display shows VLN A F Congratulations you have successfully navigated from RMS to VLN Step3 To return to RMS press the LEFT key amp The display shows RMS Using the left key you can go back towards to the main parameter pages from the subparameter pages Going Left past PROG requires CODE entry to enter PROG menu Setup and Clear Step4 Now press UP key amp The display shows PROG Congratulations you have successfully navigated to the PROG page Using the UP key you can scroll up through all the display pages at the same level and within the same function EM 6400 User Manual v03 02 d12 11 Smart Energy Management 3 Quick Start Guide 3 1 EM 6400 Technical Specs The EM 6400 DigitAN series is a high accuracy low cost ultra compact power and energy meter that offers ISO 9001 quality accuracy and functional flexibility and MODBUS RTU communications capability The standard unit flush moun
94. ng Diagrams weg 51 gt 2 8 1A 4 vi 52 lt pod L1 L2 1 LINE a 51 Other Meters gt t gt In Series e gt 52 1 gt 2 vv Other Meters ZS PT if Vac LL 601V Aux Supply Control Power s1 gt FOF fia 44 to 300 Vac dc cx ar VY zig 8 LOAD ral Communication 51 E 5 4 e Single phase connection C Li H LINE 52 lt t n vv gt D Other Meters 514 5 gt BR Fi S E Supply Control Power SE 282 44 to 300 Vac de 51 51 24A N 2 52 lt Z 25 uie CONZERV 4 gt 52 s Y LOAD RS 485 a J communication 8 Other Meters In Series gt 5 3 Phase 3 Wire Delta Direct voltage connections if Voltages less than 601 Vac LL Otherwise 3 PTs for Closed Delta or 2 PTs for Open Delta o Other Meters L1 12 L3 LINE FES i a Aux Supply Control power A gt 28 44 to 300 Vac dc 25 o 7 gt 1 Si S ther Meters gt wv din In Series 9 gt 51 eng 51 5 diis 3 3 Mechanical Dimensions Panel Cut out 2 9 b cT t E vvv 79 BH Meters ON 8 amp Do Supply Control 9 44 to 300 Vac dc 52 2583 B 23 lt CONZERV www E RS 485 4 4 SS Communication i lt gt 92 0 5 Note Remember to make sure Delta is programmed the meter Other Meters In Series Setup Leave the Vn
95. ng diagrams 2 2 Indicators Kilo Mega Giga Negative Kilo When lit indicates that the reading is in Kilo 1073 10 000 is displayed as 10 00 k and 1 0 k as 1000 Default display page means you can select any page as User Set display page You can scroll to other display pages The User Set page is displayed 2 minutes after you stop manual key operation Default display page is user selectable How to lock Goto the page you want to set as Default display page Press and keys together The display shows LOCK How to unlock Once Default display page is active press and simultaneously to unlock the Default display page meter displays ULOC Note Entry in to PROG Menu is not possible when display page lock is active Default Display Page through communication Operator and supervisory access right are maintained by PC ConPAD f the Default display page is locked by operator through communication it can be unlocked through front panel If the Default display page is locked by supervisor through communication operator cannot unlock through communication and from front panel Only supervisor can unlock through communication 2 5 TURBO Simple one touch access to the most commonly used parameters even for unskilled operators One Touch If you re lost the TURBO key is a quick way to get back to the RMS page The TURBO key scrolls through the following pages
96. on Figure 3 1 shows a flowchart of Key Operations Then follow these simple steps e First take a quick look at what the Keys do Try the simple example table 2 4 e Now try getting around to other parameters by moving up down right and left The readings are organized as display pages to the right of RMS and INTG The Kilo Mega and Negative Indicators are automatic Kilo and Mega light up together to show Giga e You cannot go left into the PROG menu RUN unless you enter a enter code Once in the PROG menu RUN you can go down to CLR or SET Going right though the page allows you to clear the integrator Similarly keep going right through SET to program the meter settings When done Go Left all the way back to the PROG menu o Go Up to RUN Go Right into RMS to view the display pages again 6400 User Manual v03 02 d12 17 Smart Energy Management Figure 3 1 The Display Flow Chart EM 6400 EM 6434 and EM 6459 v03 02 CLR SET DIAG SET This menu has the entire PROG menu The user programmable parameters are listed here RUN This menu has all the display pages You can scroll through the display pages using the front panel keys V12 RMS voltage 1 2 V23 RMS voltage phase 2 3 V31 RMS voltage phase 3 1 V1 RMS voltage phase1 neut
97. parameter name will be scrolled as per the FAVOURITE page sequence ref QSG and when the key is released Auto will be displayed for a moment which means the auto scroll of the TURBO parameters is enabled It will start scrolling through the all the TURBO parameters EM 6400 User Manual v03 02 d12 61 2 CONZERV Smart Energy Management How to disable the auto scroll Auto scroll can be disabled by pressing any one of the 5 keys or by interrupting the control power auxiliary power What is the time duration between the displays of two consecutive parameters in auto scroll The time duration between parameter to parameter displays in the auto scroll is 5 seconds Parameter name is displayed for 1 second the corresponding value for 4 seconds 11 7 TURBO PARAMETERS FAVOURITE PAGES 1 What are TURBO parameters TURBO parameters earlier known as called as FAVOURITE parameters are a list of commonly used pages which are pre set in EM6400 which can be accessed using the TURBO key earlier called as FAVOURITE key in the following sequence RmS VLL A PF VLN VA W VAR W PF PF1 PF2 V 1 V 2 V 3 A 1 A 2 A 3 VAd Rd Md hr VAh Wh R VAh R Wh t VAh and t Wh The BOLD parameters above are optional and are available only with selected models What parameters can be viewed using the TURBO key in EM6400 Totally 16 pre set pages are available 8 pages
98. play shows SET You are at the PROG Menu now Press to enter the menu and view the set parameters Note You cannot go left into the PROG menu RUN unless you enter a code e Once in the PROG menu RUN you can go down to CLR or SET e Going right through the CLR page allows you to clear the integrator Similarly keep going right through SET to program the meter settings When done e Go Left all the way back to the PROG Menu Go Up to RUN Go Right into RMS to view the display pages again Complete PROG Menu listing all the parameters is shown in section 4 3 4 3 Enter PROG Menu on Power ON An easy way to enter PROG Menu During power ON press the key for 2 sec continuously e Meter displays SET e Press key displays the desired value to be changed Edit the setup parameters as explained in section 4 EM 6400 User Manual v03 02 d12 24 Smart Energy Management 4 Entire List of PROG Menu Setup Parameters SYS SET V PRI V SEC V PRI V SEC A PRI V SEC A PRI A SEC A PRI A SEC LABL A SEC LABL VA Fn LABL VA Fn d SEL VA Fn d SEL d PAR d SEL d PAR d PRD d PAR d PRD BAUD d PRD BAUD PRTY BAUD PRTY ID POLE STAR 415 0 415 0 415 0 415 0 0100 415 0 100 0 5 000 0100 5 000 123 5 000 123 3D 123 3D AUTO 3D AUTO VA AUTO VA 15 15 9600 15 9600 EVN 1 9600 EVN 1 1 000 EVN
99. played 2 minutes after manual scrolling was stopped by the user Default Display Page is user selectable This feature is available in models EM 6436 amp EM 6433 How to I lock Go to the page you want to set as default page Then press the RIGHT and LEFT key together Meter displays LOCK EM 6400 User Manual v03 02 d12 62 3 CONZERV Smart Energy Management How to I unlock Once Display lock is active press the RIGHT and LEFT key simultaneously to unlock the Key page Meter displays ULOC 11 9 INTEGRATORS 1 Which parameter is responsible for Integrator reset By default the Integrators are reset when the value of Wh reaches the maximum allowable reading Refer FAQ 2 below However the user can select VAh as the Overflow parameter by editing the SETUP When does the Integrator reset Integrator reset Overflow is based on CT ratio PT ratio which is generally called as Power ratio The following table shows the Power ratio and the corresponding maximum reading for Wh V Ah If the user selected parameter V Ah or Wh default reaches the limit given below with respect to the corresponding power ratio all the values stored in the integrator will reset to zero clears to zero to 1 999 9999 2 to 1000 999 9999M Greater than 1001 9999G When does the number of interruptions Intr accumulate Number of interruption accumulates only with the Auxiliary interruption If the
100. r el ki N Other Meters CONZERV p gt 22 CONZERV e 4 In Series SCH RS 485 e communication J communication gt Email contact conzerv com www conzerv com 3d measurement m 6400 6433 6436 is equipped with 3d VA Measurement capability This accurately include Distortion power D per IEEE 100 into the VACalcution So W VAR D B However Arithematic VA VA1 VA2 VA3 is also available as a set up option Demand Parameters Optional for EM 6400 only Monitors Demand Present Rising D Maximum Time remaining VA or W or A demand is selectable through setup table User selectable demand interval through set up in steps of 5 minutes 5 10 15 20 25 amp 30 Demand may be Sliding window auto or Fixed window User selectable through setup mode The time of occurrence for the Maximum Demand is based on ON hrs of the system B Maximum Demand be cleared independently or along with the integrators through the CLR function Ordering Information Specify RS 485 pr Model No COUPER Re 15 6459 6433 v Built in EM 6434 Built in EM 6436 Demand Import EM 6400 Export THD Input Current Accuracy Bee 11 0 niversa 10 5 0 55
101. r in case the EM 6400 needs to match the reading of older or simpler meters which use the Arithmetic kVA definition this too is available as a Setup option Table 4 1 VA Function Setup Options 3D KVAs W Y VAR ti Factory where D Distortion Power per Vector kVA Best all around setting IEEE 100 Good under Low Arithmetic unbalance to match Arth Scalar KVA simpler meters without 3D capability 6400 User Manual 03 02 012 30 Smart Energy Management 6 MECHANICAL INSTALLATION The EM 6400 is panel mounted and has reliable rear mounted terminal strips rated at 600v The 92 x 92 mm cut out and 96 x 96 mm bezel dimensions adhere to DIN IEC 61554 and DIN 43700 Depth required behind the Bezel is 80 mm plus space for wiring Two side clamps are caurioN All Installation wiring and maintenance instructions to be carried out by qualified personnel only Please read this and the following chapter completely before proceeding provided for firm mounting Diagram below displays the various dimensions of mechanical installations 6400 User Manual 03 02 012 31 CONZERV Smart Energy Management RECOMMENDED CUTOUT 92 x 92 mm 92 95 40 5 gp Not to scale EM 6400 User Manual v03 02 d12 32 CONZERV Smart Energy Management 6 1 Installation Proc
102. r Manual v03 02 d12 25 Smart Energy Management 4 1 Edit Set Parameters in PROG Menu This example explains how to edit the system type from STAR to DELTA in the PROG Menu of EM 6400 meter For easy understanding we have explained edit PROG Menu in 2 parts 4 1 1 Edit and accept setup NOTE indicates blinking editable E g STAR Means STAR displayed is blinking RUN eh SET SYS STAR E DLTA 1 DLTA Step1 From RUN go puntil SET is displayed Refer Section 3 4 1 to enter PROG menu Step2 Go Othe display shows SYS Step3 Go the display shows STAR Step4 Press the display shows STAR blinking This means that the parameter value can be edited now Step5 Press Othe display shows DLTA blinking This means that the value for SYS has been changed to delta Step5 To accept the new value press DLTA stops blinking This means that the new value for SYS has been accepted 4 1 2 To save the new value to setup pass SAVE SYS DLTA y SET rau NOTE indicates blinking editable E g y means blinking y Ce Step6 After completing upto step6 above 4 The display shows SYS Step7 Go The display shows SAVE Y with Y blinking Step9 If you want to save the edited settings go amp The display will flash PASS for sometime and then SET Note If you do not want to save the edit
103. ral V2 RMS voltage phase2 neutral RMS voltage phase3 neutral 1 RMS current phasel 2 RMS current phase 2 RMS current phase 3 11 of load phase 1 12 of load phase 2 13 of load phase 3 01 Current phase angle of phase 1 in degrees 02 Current phase angle of phase 2 in degrees Current phase angle of phase 3 in degrees UNB of unbalanced load RPM Source RPM Poles programmed in PROG Menu F Frequency in Hertz 1 Volt amperes phase 1 VA2 Volt amperes phase 2 VA3 Volt amperes phase 3 W1 Watts phase 1 W2 Watts phase 2 W3 Watts phase 3 VARI VAR phase 1 VAR2 VAR phase VAR3 VAR phase 3 PF1 Power factor phase 1 PF2 Power factor phase 2 Power factor phase 3 EM 6400 User Manual v03 02 d12 18 CONZERV Smart Energy Management CLR Clears the INTG values E SET EM 6400 User Manual v03 02 d12 19 Smart Energy Management Figure 3 1 The Display Flow Chart EM 6433 v03 02 11 amp v03 02 12 CLR DIAG This menu has all the display pages You can scroll through display pages using the front panel keys SET RUN 1 RMS current phasel A2 RMS current phase 2 RMS current phase 3 W1 Watts phase 1 W2 Watts phase 2
104. range 44 to 300V ac dc 11 3 DISPLAY INDICATIONS 1 How are KILO MEGA and GIGA ranges shown 2 Rang _7segment Display K LED M LED 0 000 to 9999 Number OFF OFF 10 x 10 to 9999x10 Number ON OFF 10 x 10 to 9999x10 Number OFF ON 10 x 10710 9999 107 Number ON ON How is Lead and Lag shown for the PF parameter Check the Minus LED LED to the left of the reading between LED and LED Minus LED ON PF is LEAD or Minus LED OFF PF is LAG What are VARh and VARh under the INTG page VARh shows Reactive Energy Inductive VARh shows Reactive Energy Capacitive If you have the IE Import Export option then RVAR shows Reactive Energy Inductive RVAR shows Reactive Energy Capacitive EM 6400 User Manual v03 02 d12 57 Smart Energy Management 4 How doI know which is the parameter value currently displayed Press any one of the 5 keys once meter will display the parameter name of the current page under display Or If none of the keys are pressed and if the auto scroll is also not enabled then the meter repeatedly displays the current page parameter name 2sec and value 8sec Or If the auto scroll is enabled then the meter will display the current parameter name 1sec and value 4sec and moves to the next page See the QSG for more details on auto scroll 5 What is the purpose of LED s 12 nos
105. s also used for single phase circuits Here the V1 and VN terminals as well as the Al 51 and 52 terminals will be used to sense a single voltage and a single current Delta For three phase three wire Two Watt meter or Two Element circuits 7 6 Phase Labels The phase labels shown on the display are programmable via the EM 6400 front panel PROG menu You can setup the meter to display phase labels convenient to your practice The choices available are 123 factory set RYB RST PQR ABC The factory setting is 1 2 3 Table 6 2 Phase Labels Programmable through Setup Factory Default 123 gt ale 7 7 Connection Diagrams Choose the diagram below that best describes your application You must ensure that the CT phase and corresponding PT phase are identical and that the CT polarity is correct as explained in CT Polarity above Follow the outlined procedure to verify correct connection 7 7 1 EM 6400 Rear Panel The meter terminals are located on the rear panel 14 terminals are provided 7 terminals on each side e Six terminals for current one and one out per phase Four terminals for voltage for three phases and neutral e Two terminals for meter auxiliary power supply and Two terminals for the RS 485 communications port EM 6400 User Manual v03 02 412 39 CONZERV Smart Energy Management
106. s have poor better accuracy compared to accuracy and phase Protection Class CT s characteristics If these CT s are used to feed the EM 6400 the accuracy of measurements might be poor c Ensure that the CT Primary c Ifthe CT is over rated say rating has been selected so if the load is always less that your normal load than 10 of the CT Primary variation lies between 40 rating and accuracy suffers and 80 of its full scale If the CT is under rated then you may exceed its full scale and burn out both the CT and the meter 6400 User Manual 03 02 912 48 CONZERV Smart Energy Management d With Dual Range CTs select the best range for programming the EM 6400 d For dual range CTs do not change the range of CTs without re programming the EM 6400 as the EM 6400 will read erroneous values e Program the selected CT ratio before you start measurements using EM 6400 If the CT ratio that you have selected is not programmed before using the meter the readings may be wrong f Load current of the circuit f CTs contribute more error should be 40 80 of the CT when operated lower than rating 20 of their rating 2 2 Panel External PT a For input voltage above 600 a Ifthe input voltage is greater Compone V ac Line Line an external than 600 V direct voltage nt PT connection is necessary connection cou
107. struments rear view R3 485 Communication Port LE T em RS 485 Data Comarier RS 485 Communications Port e RS 485 Data Converter Figure 7 3 Detail of Closed Loop 2 Wire Half Duplex 8 2 Repeaters RS 485 transceivers repeaters of the half duplex variety are required for large networks of instruments natwo wire connection a maximum of 247 instruments on COM port of the PC can be included in the same network One RS 485 segment can accommodate only 32 devices 6400 User Manual 03 02 d12 44 Smart Energy Management COMPUTER 32 UNITS 32 UNITS DEVICE 4 gt Repeater Fig 7 4 Two Wire RS 485 Communication Installation Connection with Repeaters 8 3 Factory Settings Communication Protocol Modbus Baud rate 9600 bps o Data bits 8 Stop bits 1 Parity Even Data type 32 bit float real for all parameters unless otherwise specified o Except for parameter INTR number of interruptions Outages in RMS parameter blocks unsigned 32 bit integer data type RunSec run seconds in integrated block unsigned 32 bit integer data type Data Format Direct reading from the meter no scaling is required Modbus Function code 03 Read 8 4 Modbus Registers Before integrating the meters into your SCADA network your SCADA software must b
108. the compatible block The user can configure any number of parameters in between 1 and 50 What will happen if any non available block is queried If any other non available block is queried meter will transmit zero Are all the parameters displayed by the meter available for communication Yes except the DAIG pages and the set up block Where can I get the Address Map NOTE queries related to Address Map to be transferred to EMS Group at CONZERV Or feel free to contact at Customer Help Desk EM 6400 User Manual v03 02 d12 66 Smart Energy Management 11 12 GENERAL 1 How can we find the meter constant This is not applicable for EM 6000 series products Meter constant is just a relation between the blinking rate of the POP LED and energy consumption display reading For Example 1000 impulses kWh Generally manufacturers provide POP LED which blink faster than the display counter update and it is useful where the display is mechanical impulse or stepper counter But in case of EM 6400 meters displays instantaneous V A and Power parameters along with energy parameters Using this we can easily calculate the accuracy of any parameter So there is no need of any POP LED and hence there is no meter constant An average of a minimum of 10 continuous display values needs to be taken for correct measurement of instantaneous parameters What is the benefit of instantaneous parameters over meter
109. tion MODE 1 Whatis SIM mode and why it is required Simulation mode is provided for the purpose of demonstration of the features of the meter and in exhibition displays In this mode user can see the functioning of the meter without any input signals meter shows fixed Frequency voltage and current and 0 5PF Power and Energy parameters calculated based on this V 240VLN A 5000A and PF 0 5 are displayed 2 How to enter into SIM mode for Demo Power up the meter with left key pressed it will go to SIM page Now press the right key to enter into SIM RMS mode further navigation 1s same as the normal mode 3 How to come out of SIM mode Please follow the steps below 1 Move to the home page RMS by pressing the TURBO key Earlier called as Favourite key repeatedly depends on the models up to 16 times in supper set 2 Press UP key once to see PROG 3 Press the LEFT key to enter the PROG Menu Meter displays code Y 4 Press the left key 4 times to enter the password 1000 Meter displays SIM 5 Press the down key until you reach the display page RUN 6 Press the right key to enter RUN mode 7 Then press the down key once to return to RMS Meter is now the normal RUN mode NOTE The mode can be changed only through the PROG Menu Switching off will not change the mode since switching off is often used to show the incrementing Number of Interruptions in the Integrator
110. tions b Screw Head Diameter b Torque greater than 60 N 3 5mm cm may strip the screw or Shaft Diameter 5mm break the Safety Cover c Tightening Torque 25 to Worn out bits and 60 N cm Loosening Torque 55 to 60 N cm Screw Travel 6 mm less wire thickness insufficient hold down pressure while tightening mayl cause the bit to ride on the screw head thus stripping and damaging it EM 6400 User Manual v03 02 d12 53 Smart Energy Management 5 5 Wiring Loosened a No loose contact or over a Loose wiring open screws tightening of screws for the connections can cause spark wiring input voltage current and arcing across meter connections auxiliary supply terminals terminals and adjacent circuitry affect meter functionality Over tightening of screws leads to erosion of screw heads 5 6 Wiring Wiring a Doa wiring check For a Wrong wiring could Check details on wiring refer the result in erroneous product user manual and readings FAQ on our website WWW conzerv com 6 1 Usage tips EM 6400 b If demand is being b The demand between EB with demand monitored controlled in LT meter and CONZERV s parameters side consider HT LT meter may be different transformer losses cable loss meter error CT error etc in the upstream Always keep 596 to 1096 below the contract demand for best results 6 2 Usage tips
111. to neutral A1 RMS current phase1 A2 RMS current phase 2 A3 RMS current phase 3 PF1 Power factor phase 1 PF2 Power factor phase 2 PF3 Power factor phase 3 INTG Fwd Forward Integrator Wh Forward Watt hours Wh intergrates always in the forward direction irrespective of the direction of flow of current for star Wye mode Run h Forward run hours Total hours the load was ON accumulates when the load current is present On h Duration of supply ON INTR Total number of power interruptions OLD Fwd The energy values stored in the integrator will be transferred to the old register when the integrator is cleared manually or due to overflow Wh OLD forward Watt hours Run h OLD forward Run hours DIAG Represents diagnostic pages The values contained in these pages are for factory testing only D1 Communication settings D2 Product model and version number D3 Display scanning for display LED check VIEW To view simultaneous Setup parameter name and Value display EDIT To Edit simultaneous Setup parameter name and Value display CLR Clears the INTG and MD values 6 Display Navigation 6 3 Display 6400 2 3 LLLI gt v12 RMS 23 4 4 3 47 v1 PF 2 4 3 a a A1 2 4 4 3 dT X oi 2 4 3 VIN 7 Ai F 2 3 m A UNB V UNB lt 4 4 RPM av mia p VA 2 Wd 3 4 PF A Y NES wi b 2 VA 4 3
112. tors To enter auto scroll go to the desired display page and keep the Up Down key pressed for minimum 3 seconds then release key The display flashes and then automatically scrolls through other pages at the same level column in the above table Press any key to revert to Manual Scrolling The Up amp key enters Page Auto scroll within the TURBO Pages e The Down key enters Full Auto scroll down the entire column of pages 3 3 2 Default Display View Page Only in v03 02 11 amp v03 02 12 EM6436 amp EM6433 You can select any page as User Set display page You can scroll to other display pages The User Set page is displayed 2 minutes after manual scrolling was stopped by the user How to lock e Go to the page you want to set as default page Press and keys together How to unlock e Once Default Display Page is active press and amp simultaneously to unlock the Key page meter displays ULOC Note Entry in to set up PROG is allowed when the Display Page is unlocked 3 3 3 TURBO key The TURBO key scrolls through following pages A PF VLN F VA W W VAR PF 2 V l1 V962 V963 A 1 A 2 A 3 4 md hr VAb Wh R VAh R Wh t VAh t Wh This gives simple one touch access to the most commonly used parameters even for unskilled operators One touch
113. ts in a DIN 96 cutout and conforms to UL and CE safety requirements The EM 6400 DigitAN series 1s designed for retrofit application such as replacement of existing analog meters and is also usable as a stand alone meter in custom panels PDUs switchboards switchgear UPS s generator sets MCCs systems etc The EM 6400 DigitAN series provides easy communication to PLCs DCS BMS and other systems through the use of Modbus RTU communications on RS 485 with isolation voltage minimum 2kV for 1 minute from other circuits The EM 6400 DigitAN series of meters are configurable amp user programmable through the front panel Measures true RMS electrical parameters 1 Second update Wh accuracy Class 1 0 as per IEC 62052 11 and 62053 21 class 0 55 is optional as per IEC 62052 11 and 62053 22 and ANSI C12 20 Impulse 6 IEC 60060 1 2 45 50 pS Surge withstand as per IEEE C37 90 1 2002 ANSI Burst as per IEEE 62 41 1991 ANSI Fast Transient gt 4kV IEC 61000 4 4 Level 4 ESD IEC 61000 4 2 Emission meets CISPR 22 Power 4 Quadrants Energy 2 Quadrant Provides 3D power computation for kVA Color coded load bar graph for the quick analog estimation of consumption from a distance without touching any keys Patented alphanumeric display for easy readability EM 6400 User Manual v03 02 d12 12 3 1 1 Measurements with 6400 DigitAN series The EM 6400 DigitAN can measure locally display and remotely transfer over MODBUS
114. ual data values it basically treats 2 registers as an object with the starting address e g 3900 considered as the object name This enables to transfer required data values for energy management Most of the data are 32bit format IEEE Single Precision Float 2 registers are used for storing a single data value A float or real setting on your SCADA Driver will usually suffice for automatic conversion A few values are in unsigned long 32 bits e Your SCADA software must support Register Blocks consisting of different Data Types Integers and Floats to transfer of Whole Block e Each Modbus register size is 16 bits All EM 6400 readings are 32 bits Therefore each EM 6400 reading occupies TWO consecutive Modbus Registers Most advanced SCADA packages will provide these capabilities 8 4 1 Parameters not available on Display Voltage phase angle parameters are not available on the front panel display but available on the RS485 communication port 1 Voltage Phase Angle Phase 1 2 Voltage Phase Angle phase 2 3 Voltage Phase Angle Phase 3 9 Appendix Product Version Running Obsolete EM 6436 v03 02 12 6436 03 02 02 amp v03 02 11 Refer the below modelwise Note The difference EM 6436 v03 02 12 amp v03 02 02 is the new features frequency and Run hours added 6400 User Manual v03 02 912 46 Smart Energy Manag
115. uments Therefore Data Repeaters are necessary to amplify the signal between segments Available standard baud rates are 1200 2400 4800 9600 and 19200 To select the proper baud rate apply the following rules e For best results under normal conditions leave the meter factory set at 9600 baud Fora smaller number of instruments over a long distance use a low baud rate 4800 2400 1200 noisy RFI conditions try 4800 or 2400 baud e With short cable runs 300 meters or 975 feet 19200 baud speeds up data transfers The connection diagrams show one Termination Resistor RT across the cable pair at each end of the cable This is a 1W resistor 5 or better Its value should approximately equal the Impedance of the Data Cable as specified by the cable manufacturer If you re not sure a value of 1200 might just work fine The termination resistors help absorb the data signal reflections off the ends of the cable reducing data packet defects and the corresponding data packet re transmissions In cable runs longer than say 200 meters 650 feet and with baud rates higher than 9600 baud these benefits become more apparent RS 485 Hookup Diagram 2 wire Half Duplex EM 6400 Instruments rear view 5 4 0 1 CONVERTER Figure 7 1 2 Wire Half Duplex Communication Connection 6400 User Manual v03 02 912 43 Smart Energy Management 6400 In
116. up Instructions Support 1 Features Technical Specifications 2 Installation and Wiring 3 Programming and Clear Integrator 4 Integrator OLD INTG Overflow 5 Meter navigation Display Map 6 www conzerv com 1Quick Set up Ensure Safety See 1 2 Make the connections See 3 are a few tips 6 ai Use CT1 2 Use CT2 Use CT3 1 Connect Auxiliary Supply Control Power 44 300 Vac dc to Terminals 12 and 13 in order to power ON the meter Quick Set up when input voltage lt 600 Vac LL During power ON press the TURBO key for 2 sec continuously Meter displays EDIT A PRI 100 0 Program the following in your meter See 4 for accurate readings A pri A sec values match your CT Primary and Secondary values respectively E g If your CT Ratio is 200 5 the Apri 200 0 and Asec 5 000 Use a Potential Transformer PT VT if input voltage 600 Vac LL Program the V Pri and V Sec to primary and secondary of the PT VT respectively E g if your PT VT ratio is 11kV 110V V Pri 11 00k and V Sec 110 0 If input voltage 600 Vac LL program the V Pri and V Sec values in the PROG Menu to input voltage VLL of the circuit E g if input voltage 300 Vac LL V Pri 300 0 V Sec 300 0 SYS DLTA for 3 Ph 3 wire system STAR for 3 Ph 4 wire 2 Ph 3 wire 1 Ph 2 wire system Use CT1 CT2 CT3 Terminals 1 2 3 4 5 6 2 3 Use PT1 VT1 PT2 VT2 PT3 VT3
117. ver preferred hand screwdriver OK e Phillips preferred DO NOT USE POZIDRIV TIPS Flat OK Screw Head Diameter 3 5mm TIP Shaft Diameter lt 5mm IMPORTANT Driver Shafts inserted angularly or of diameter 5mm or more WILL GET STUCK in the Safety Cover Tightening Torque 25 to 60 N cm Loosening Torque 55 to 60 N cm Screw Travel 6 mm less wire thickness Torque greater than 60 N cm may strip the screw or break the safety cover Worn out bits and insufficient hold down pressure while tightening will cause the bit to ride on the screw head thus stripping and damaging it EM 6400 User Manual v03 02 412 35 Smart Energy Management 7 1 Auxiliary Control Power Supply DANGER 6 Do not feed the 6400 s auxiliary power supply terminals with a voltage greater than the rating marked on the label The EM 6400 will be permanently damaged and CONZERV s Warranty shall be void The EM 6400 DigitAN series meter requires a single phase ac dc Auxiliary control power supply to power up its internal electronic circuitry The Setup procedure Section 3 2 must first be completed with only the auxiliary supply connected External surge suppressors are necessary in the auxiliary supply circuit for proper operation during extreme surge conditions where the voltage surges exceed the auxiliary supply limits E g Rural areas and outlying areas prone to lightning strikes Auxiliary Supply Range
118. xtinguishable VO plastic double insulation at accessible areas e Pollution Degree II e Measurements Category III 3 1 7 Dimensions amp Shipping e Basic unit installed depth 80 mm behind bezel with 92x92 mm panel cutout flush mount The Protection cover affixed over the rear terminal block extends the depth to 82 mm Bezel dimension 96 x 96 mm Panel Cutout 92 x 92 mm e Weight 400 gms approx Unpacked 500 gms approx shipping See Chapter 5 Mechanical Installation 6400 User Manual v03 02 d12 15 3 2 Display parameters with the 6400 DigitAN meters The EM 6400 can measure locally display and remotely transfer over MODBUS the following parameters VLL VLN NOTE V12 V21 V31 V1 V2 V3 d Standard Features A _ Al A2 Ordering Option F 9d Amps 9dJnbal Amps PF 1 FS o 5 5 5 Note This document is Analog colour coded load bar 4 RPM applicable for M ph All models v03 02 12 ML At ADS 6400 6459 6434 03 02 02 W2 W3 6436 6433 VAl VA2 v03 02 11 VAR VAR1 VAR2 9 VR vs Demand W or Rising demand 5 Time remaining MD Maximum demand Hr MD occurred Wh VAh VARh H VARh
119. y management program in operation then your energy consultant should be able to help you identify which load s offer maximum savings potential This will help you decide which point is to be monitored where the readings will be viewed from who must have access to the instrument and how often For best performance choose a location which provides all the required signals with minimum wiring lengths 6 1 1 3 Panel Considerations and Environment The EM 6400 is a high precision measuring instrument and its operating environment is of utmost importance For maximum performance the instrument should be mounted in a dry dust free location away from the heat sources and strong electromagnetic fields To operate reliably the following conditions must be met IE UU 252702 13 v 15825 Relative Humidity 596 to 95 non condensing The EM 6400 should be separated from other equipment and sufficient space must be provided all around for cooling air to rise vertically past the instrument The cooling air temperature must be below the specified operating temperature The panel or housing in which the EM 6400 is mounted should protect it from dust moisture oil corrosive vapours etc The panel doors must be easily opened to provide easy access to the EM 6400 wiring for trouble shooting Allow clearance if the unit is going to swing out as well as adequate slack in the wiring Allow space for termi

4.Entire List of PROG Menu – Setup Parameters

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4.Entire List of PROG Menu &ndash; Setup Parameters

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4.Entire List of PROG Menu – Setup Parameters