EasyLogic™ EM1350 User manual
Contents
1. stream access and as an individual access The product code is the same file name without version number 27 Chapter 2 Hardware reference Specifications Mechanical characteristics EasyLogic EM1350 User Guide Product weight 550 gms approx Display resolution 128 x 32 Display type Monochromatic FSTN ve transflective Display backlight White LED Display viewable area 68 x 18 5 mm IP degree of protection IP51 front display IP20 meter body Category II without suction Electrical characteristics Features NMI M 6 1 Ed 2 For accuracy and type test Accuracy 1 0 Sensing measurement True RMS two quadrant power and energy one second update time Measurement accuracy Active energy Class 1 0 as per NMI M 6 1 Ed 2 AS 62053 21 1EC62053 21 Active power Class 1 0 Reactive energy Class 2 0 Control power AC DC 44 to 277 V AC frequency 50 2 5 Hz AC burden lt 5 VA DC burden lt 2 W Installation category Ill Voltage input Measured voltage 230 V 63 5 V L N 415 V 110 V LL 20 Frequency 50 2 5 Hz Burden lt 0 2 VA per phase Installation category III Current inputs 5 A nominal Measured current 100 mA to 6 A Starting current 10 mA Withstand 10 A continuous Burden 0 2 VA per phase at 5 A Environmental characteristics Pollution degree Pollution degree 2 Operating temperature 10 C2. 66 Firmware version and model 66 Technical assistance 2 66 Diagnostics SrO r EE ue od 66 Disposal and recycler can Ds dus das heder 66 Meter removal isis cm enw oc ng I bler a QE prs 67 urine A 69 IEC standard sign convention 69 Trigonometry TRIG sign convention 69 IEEE standard sign convention 2 32 oicedsoix Der pg peg p de a 69 0 PE tia 71 TMS ses dd ed A AAA free ME e het pute 71 Abbreviations a erp SG GEG 160 EW WD s sad 71 EAV85384 00 EasyLogic EM1350 User Guide Chapter 1 EAV85384 00 Chapter 1 Introduction Introduction The EasyLogic EM1350 energy meter is a digital energy meter that offers basic energy measurement capabilities to monitor an electrical installation This chapter contains descriptions main features and operating instructions for the energy meter The remaining chapters explain the installation and setup steps required before the energy meter is ready for use and the recommended maintenance and troubleshooting procedures for the energy meter after installation Before use program the SYS measurement system configuration and the PT VT and CT ratios through the front panel keys Otherwise the energy meter may read the system incorrectly Other settings suc
3. at the end of each observation This transfers all the stored energy values to the History page where they are stored while the Partial Energy P begins accumulating data for the next observation When the Partial Energy P is cleared next time the History values are overwritten 55 Chapter 5 Meter logging EasyLogic EM1350 User Guide 56 EAV85384 00 EasyLogic EM1350 User Guide Chapter 6 Meter resets Chapter 6 Meter resets This section explains how to clear the Partial Energy values in the energy meter Refer to Total Energy T and Partial Energy P on page 58 for more information 1 Note 4 Blinking 2 Press Mag to enter the password Password 0900 Exit Next Edit Password Exit Next Edit Reset Partial Energy Exit Next Edit Confirm Reset Exit Confirm Press 4 two times from the RMS page The display shows the Reset page You are required to enter the Password to clear the Partial Energy values NOTE To enter the setup menu in edit mode you have to enter the password For meter password please contact your local Schneider Electric representative 3 NOTE Press Exit ESC to retain the Partial Energy values Press Confirm OK to reset the Partial Energy values Press es The display shows Reset Partial Energy page with Exit Next and Press has The display shows Confirm Reset page with Exit and Confirm Press gs to reset the Partial Energ
4. terminate the wire ends with ring or split ring crimp connectors 18 EAV85384 00 EasyLogic EM1350 User Guide Chapter 2 Hardware reference Electrical installation This section describes the following The need for and selection of potential transformers PTs and current transformers CTs Auxiliary supply control power PT VT and CT Connections NOTICE DAMAGE TO THE DEVICE Use only the specified tool for tightening and loosening the screw Do not over torque the screw above the specified range Failure to follow these instructions can result in equipment damage For best results ensure the following specifications Torque driver preferred hand screwdriver OK TIP Phillips head is preferred but flat head is acceptable Do not use Pozidriv tips l Screw head diameter 3 5 mm 0 14 in TIP shaft diameter lt 5 mm 0 2 in Tightening Torque 0 25 to 1 N m 2 21 to 8 85 Ib in Loosening Torque 1 2 N m 10 62 Ib in NOTE If the diameter of the screwdriver shaft is lt 5 mm 0 2 in or if the screwdriver shaft is inserted angularly it will get stuck in the cover If the tightening torque is more than 1 N m 8 85 Ib in then it may damage the screw or the screw head Connecting cable recommendations Insulation rating Current rating Wire size 2 Voltage Circuit gt 600 VAC lt 1 4 0 82 3 31 mm 18 12 AWG 2 Current Circuit gt
5. 19 System type wm 22 Communications c9 a RR Re a eR Ku PR EUR kes NU 26 Serial communications 26 Specifications a 2 ud ed peer REG ebd Races uet id ede Pea dd 28 Mechanical characteristics 28 Electrical characteristics 2 28 Environmental characteristics 28 RS 485 communications tacon men e UR do dee e 28 Standards and certifications 29 Re tit tee 29 Chapter3 Front panel display and meter setup ccoonoccccnnoncncnnonncnnnonnnnnnonnancconnnnnconnnnncnnnanannnos 31 A I ICM DEDE 32 Backlit LCD graphical display 33 Meter screen menus 34 Menu selection buttons 35 Menu selection buttons operation 35 Menu selection buttons features 35 ung aaa a AA a BG ai adi a 37 rd A a A Reece Front panel meter setup 38 Setup menu in view read only mode 38 Setup Menu edit Mode saa es de 38 Setup parameters peepi nean pote sem Ros m nos E eee eee SE fer fus DES Marx dos 40 Configuring Basic Setup parameters in setup me
6. Parameter Description info MODEL Screens to view the model and version of the VERSION meter Diagnostics CT Current Reverse PT Voltage Missing Last Reset By Setup Edit Counter Pulse Weight Display Test Main menu Parameter Description CT Current Reverse CT Current Missing Screens to view the line current reverse line PT Voltage Missing current missing line voltage missing last reset Diagnostics Last Reset By by status energy reset counter setup edit Pulse Weight counter pulse weight communication status and display test Communication Status REX Display Test Viewing Pulse Weight Meter constant Navigate to Diagnostics gt Pulse Weight to view the Pulse weight EAV85384 00 EasyLogic EM1350 User Guide Reset EAV85384 00 Chapter 4 Viewing meter data Reset Reset Partial Energy Main menu Parameter Description Reset Reset Partial Energy Screen to reset partial energy 53 Chapter 4 Viewing meter data EasyLogic EM1350 User Guide 54 EAV85384 00 EasyLogic EM1350 User Guide Chapter 5 EAV85384 00 Chapter 5 Meter logging Meter logging This section describes the meter s History feature Since the cleared Partial Energy P values manually P overflow are stored in history they are not lost even after they are cleared and can be viewed in the History page NOTE For energy studies clear the Partial Energy P
7. may have been left inside the equipment Use caution while removing or installing panels so that they do not extend into the energized bus avoid handling the panels which could cause personal injury Failure to follow these instructions will result in death or serious injury EAV85384 00 EasyLogic EM1350 User Guide EAV85384 00 Troubleshooting Chapter 8 Maintenance and upgrades Potential problem Possible cause Possible solution The data being displayed is inaccurate or not what you expect Incorrect setup values Check that the correct values have been entered for energy meter setup parameters CT and PT ratings system type and so on See Front panel display and meter setup on page 31 for setup instructions Usage of protection class 10P10 etc CTs PTs Use instrument class 1 or better CTs PTs which have better accuracy than the protection class CTs PTs Improper wiring Check whether all the PTs and CTs are connected properly proper polarity is observed and that they are energized Check the shorting terminals See Connection diagrams on page 23 for more information Active Power W reading is negative CT may be reversed Check and correct the CT connections Power may be in export mode Check the mode If the mode is in import then and need to be interchanged in one or two or in all the three phases Under this condition the ener
8. to 60 C 14 F to 140 F RS 485 communications 28 Emission Emission as per CISPR 22 for Class B For indoor use only Location Not suitable for wet locations Humidity rating 5 to 95 RH non condensing at 50 C 122 F Altitude lt 2000 m Protocol Modbus RTU EAV85384 00 EasyLogic EM1350 User Guide Chapter 2 Hardware reference Baud rate 4800 9600 19200 Standards and certifications Safety EAV85384 00 Standards and certifications NMI M 6 1 Ed 2 GC Measurement category Measurement category III Protective class Protective class II Double insulated at user accessible area 29 Chapter 2 Hardware reference EasyLogic EM1350 User Guide 30 EAV85384 00 EasyLogic EM1350 User Guide Chapter 3 EAV85384 00 Chapter 3 Front panel display and meter setup Front panel display and meter setup This section contains information on front panel display and meter setup The front panel display allows you to use the meter to perform various tasks such as setting up the meter setting up the display or performing resets 31 Chapter 3 Front panel display and meter setup EasyLogic EM1350 User Guide Front panel The front panel contains the following indicators and controls e Indicators L1 L2 L3 light up in green when a phase line is ON One row of four digits each disp
9. 600 VAC gt 75A 0 82 3 31 mm 18 12 AWG a Schneider Electric recommends the use of insulated sleeved U lugs for wiring terminals EAV85384 00 19 Chapter 2 Hardware reference EasyLogic EM1350 User Guide 20 Auxiliary supply control power The energy meter requires a single phase AC DC auxiliary control power supply to power up its internal electronic circuitry External surge suppressors are necessary in the auxiliary supply circuit for proper operation during extreme surge conditions where voltage surges exceed the auxiliary supply limits e g rural areas and outlying areas prone to lightning strikes Range 4410 277 VACIDC Burden load gt 3 VA at 240 V 5 VA max The control power may be derived from the voltage signals lf you have a 440 V 3 wire delta system and a reliable neutral is not available then use a 440 V 240 V supply transformer to provide the standard 240 V auxiliary supply NOTE Installations should include a disconnecting device like a switch or circuit breaker with clear ON OFF markings to turn off the auxiliary supply control power The disconnecting device should be placed within the reach of the equipment and the operator Voltage signal connections For proper energy meter operation the voltage connection must be maintained The voltage must correspond to the correct terminal The cable required to terminate the voltage sensing circuit should have an insulation
10. 84 00 EasyLogic EM1350 User Guide Chapter 2 Hardware reference NOTE Make sure WYE Star is programmed in the energy meter PROG menu Setup For High leg US connection L1 N 120V L2 N 208 V L3 N 120 V 3 phase 3 wire delta connection Direct voltage connections for the input voltages L L up to 480 VAC Otherwise use two PTs V1V2V3VN A1 m i gd 12 A2 A3 E 12 13 13 a V L L gt 480Vac Use PT if NOTE Make sure that Delta is programmed in the energy meter PROG menu setup Leave the Vn terminal disconnected EAV85384 00 25 Chapter 2 Hardware reference Communications Serial communications 26 EasyLogic EM1350 User Guide This section provides additional information about the communications ports and Modbus device identification The meter supports serial communications through the RS 485 port Up to 32 devices can be connected on a single RS 485 bus In an RS 485 network there is one master device typically an Ethernet to RS 485 gateway It provides the means for RS 485 communications with multiple slave devices for example meters For applications that require only one dedicated computer to communicate with the slave devices an RS 232 to RS 485 converter can be used as the master device RS 485 wiring Connect the devices on the RS 485 bus in a point to point configuration with the and terminals from one device conn
11. ESC A V OK Basic Setup Exit Next Edit ESC A V OK HMI Setup Exit Next Edit ESC A V OK Note 3 Blinking 44 ESC V OK i HMI Setup Exit Next Edit ESC A V OK A Backlight timeout 5 Exit Next Edit ESC V OK Edit the value and Press ESC Backlight timeout 255 Range 1 to 255 Edit Backlight timeout 255 Exit Next Edit ESC A V OK Contrast 7 Exit Next Edit ESC A V OK EAV85384 00 EasyLogic EM1350 User Guide Chapter 3 Front panel display and meter setup 1 From RMS press Ba to go to the Setup page 2 Press May to enter the Setup page with Exit View and Edit options 3 Press g to enter the password NOTE To enter the setup menu in edit mode you have to enter the password For meter password please contact your local Schneider Electric representative 4 Press has The display shows the Basic Setup page This indicates that you have successfully entered the setup menu in edit mode 5 Press 4 The display shows HMI Setup 6 Press Mag The display shows Contrast 7 Press My The display shows Backlight timeout To edit the values press as and set the values as required 8 Press ss two times The display shows Save Changes page with No Edit and Yes options Press No to exit without saving the new value Press Edit to edit the value Press Yes to save the new value N
12. EasyLogic EM1350 User manual EAV85384 00 05 2014 Schneider EasyLogic EM1350 User manual EAV85384 00 EasyLogic EM1350 User Guide Safety information Important information Please note EAV85384 00 Read these instructions carefully and look at the equipment to become familiar with the device before trying to install operate service or maintain it The following special messages may appear throughout this bulletin or on the equipment to warn of potential hazards or to call attention to information that clarifies or simplifies a procedure The addition of either symbol to a Danger or Warning safety label indicates that an electrical hazard exists which will result in personal injury if the instructions are not followed This is the safety alert symbol It is used to alert you to potential personal injury hazards Obey all safety messages that follow this symbol to avoid possible injury or death DANGER DANGER indicates a hazardous situation which if not avoided will result in death or serious injury WARNING WARNING indicates a hazardous situation which if not avoided could result in death or serious injury 44 CAUTION CAUTION indicates a hazardous situation which if not avoided could result in minor or moderate injury NOTICE NOTICE is used to address practices not related to physical injury Electrical equipment should be install
13. HAZARD OF ELECTRIC SHOCK EXPLOSION OR ARC FLASH Do not attempt to service the meter CT and PT inputs may contain hazardous currents and voltages Do not perform a Dielectric Hi Pot or Megger test on the energy meter test voltages may damage the energy meter Before performing Hi Pot or Megger testing on any equipment in which the energy meter is installed disconnect all the input and output wires connected to the energy meter Failure to follow these instructions will result in death or serious injury 63 Chapter 8 Maintenance and upgrades EasyLogic EM1350 User Guide Troubleshooting 64 The information in table Troubleshooting on page 65 describes potential problems and their possible causes It also includes possible checks to perform or provides solutions to the problem After referring to this table if you cannot resolve the problem contact your local Schneider Electric sales representative for assistance A DANGER HAZARD OF ELECTRIC SHOCK EXPLOSION OR ARC FLASH Apply appropriate personal protective equipment PPE and follow safe electrical practices For example in the United States see NFPA 70E This equipment must be installed and serviced only by qualified personnel Turn off all power supplying this equipment before working on or inside Always use a properly rated voltage sensing device to confirm that all power is off Carefully inspect the work area for tools and objects that
14. Logic EM1350 User Guide Chapter 3 Front panel display and meter setup Menu tree This summarizes the meter screens r3 Reset Partial Energy Exit Next Edit AV OK ig Setup Exit View Edit ESC V 9 9 Diagnostics CT Current Reverse Last Reset By vat va Va PT Voltage Missing VAR1 VAR2 VAR3 Energy Reset Counter mi Setup Edit Counter Pulse Weight Total Energy KVAh T Communication Status Display Test MODEL EM1350 Checksum E423 055 Version 01 00 00 Track Id 001 MI Partial Energy KVAh HNI EAV85384 00 37 Chapter 3 Front panel display and meter setup EasyLogic EM1350 User Guide Front panel meter setup Meter configuration can be performed directly through the front menu selection buttons This section contains instructions on setting up the meter using the front panel The energy meter must be configured to match the application settings before use Otherwise the readings are incorrect All the setup values can be re programmed at any time using SETUP However the settings SYS Star Delta PT Primary PT Secondary CT Primary CT Secondary determine the scaling of measured readings The scaling can be used to reduce the errors in readings due to Instrument Transformer errors However incorrect settings introduce errors in readings of other running syste
15. M1350 Electric Schneider Phase indicators o B Optical pulse output LED Phase indicators Indicators L1 L2 L3 light up in green when a phase line is ON Optical pulse output LED The optical pulse output LED blinks as per the energy update rate EAV85384 00 13 Chapter 2 Hardware reference Before you begin Safety precautions EasyLogic EM1350 User Guide Carefully read and follow the safety precautions before working with the meter Installation wiring testing and service must be performed in accordance with all local and national electrical codes DANGER HAZARD OF ELECTRIC SHOCK EXPLOSION OR ARC FLASH Apply appropriate personal protective equipment PPE and follow safe electrical work practices See NFPA 70E in the USA or applicable local standards This equipment must only be installed and serviced by qualified electrical personnel If the equipment is not used in a manner specified by the manufacturer the protection provided by the equipment may be impaired NEVER work alone Before performing visual inspections tests or maintenance on this equipment disconnect all sources of electric power Assume that all circuits are live until they have been completely de energized tested and tagged Pay particular attention to the design of the power system Consider all sources of power including the possibility of back feeding Turn off all power supplyin
16. OTE You can edit one parameter or desired number of parameters at a time and press ss two times to save the new values HMI Setup parameters Parameter Values Description Increase or decrease the value to increase or Contrast 1to9 decrease the display contrast Backlight timeout 1 to 255 Set backlight turn off time in seconds Line Labels a to z and 0 to 9 Enter the required phase line value EAV85384 00 45 Chapter 3 Front panel display and meter setup 46 EasyLogic EM1350 User Guide EAV85384 00 EasyLogic EM1350 User Guide Chapter 4 Viewing meter data Chapter 4 Viewing meter data You can view meter data from the meter s front panel display EAV85384 00 47 Chapter 4 Viewing meter data EasyLogic EM1350 User Guide Viewing meter data from the front panel 48 The meter displays the default display page when you switch on the meter You can set the default display page as per your requirement See Default display page on page 36 for more information on default display page Related topics See Front panel display and meter setup on page 31 for information on front panel EAV85384 00 EasyLogic EM1350 User Guide Chapter 4 Viewing meter data Meter data display screens The main menus available in the meter are listed below e Setup e RMS e Total Energy Partial Energy History e Info e Diagnostics Reset Setup Contrast Backlight timeo
17. ant 2 Power factor PF Quadrant 3 Power factor PF EasyLogic EM1350 User Guide Quadrant 1 Power factor PF Quadrant 4 Power factor PF EAV85384 00 EasyLogic EM1350 User Guide Glossary A Glossary Terms Baud rate Specifies how fast data is transmitted across a serial network port Communications link A chain of devices connected by a communications cable to a communications port Current Transformer CT Current transformers for current inputs Firmware Operating system within the energy meter Float A 32 bit floating point value returned by a register Forward Importing the power into the plant grid Frequency Number of cycles in one second Line to line voltages Measurement of the RMS line to line voltages of the circuit Line to neutral voltages Measurement of the RMS line to neutral voltages of the circuit LOCK Default display page lock Long A 32 bit value returned by a register Nominal Typical or average Parity Refers to binary numbers sent over the communications link An extra bit is added so that the number of ones in the binary number is either even or odd depending on your configuration It is used to detect errors in the transmission of data PT Potential Transformers are used to control the large values of voltage Power factor True power factor is the ratio of real power to apparent power using the complete harmonic content of real and apparent power Reve
18. ected to the corresponding and terminals on the next device RS 485 cable Use a shielded 1 5 twisted pair or 2 twisted pair RS 485 cable to wire the devices Use one twisted pair to connect the and terminals RS 485 terminals Data minus This transmits receives the inverting data signals Data plus This transmits receives the non inverting data signal RS 485 maximum cable length The total distance for devices connected on an RS 485 bus should not exceed 1200 m 4000 ft RS 485 network configuration After you have wired the RS 485 port and powered up the meter you must configure the serial communications port in order to communicate with the meter Each device on the same RS 485 communications bus must have a unique address and all connected devices must be set to the same protocol baud rate and parity data format Modbus standard device identification Addressing Modbus standard device identification You can use Modbus command 0x2B 0x0E on these device identification parameters EAV85384 00 EasyLogic EM1350 User Guide Chapter 2 Hardware reference Modbus standard device identification parameters EAV85384 00 Object ID Object name Format Access Description Manufacturer SCHNEIDER 99 name String Read ELECTRIC 01 Product code String Read EM1350 02 FW Version String Read V01 00 00 NOTE The Read device identification can be read as
19. ed operated serviced and maintained only by qualified personnel No responsibility is assumed by Schneider Electric for any consequences arising out of the use of this material A qualified person is one who has skills and knowledge related to the construction installation and operation of electrical equipment and has received safety training to recognize and avoid the hazards involved EasyLogic EM1350 User Guide EAV85384 00 EasyLogic EM1350 User Guide Contents Contents Chapter Introduction 2 aiii A 7 Physical description ais Lanta br de bat a redhat 8 Energy parameters RR a a a des ta 9 FIMMmWalre i PP 10 Chapter2 Hardware nnn nnns hann nnn tnn nnns 11 BOX contents musa nr ban DURER Na 12 LED Indicators a ee aa a aca da RAO AID Bo dale a ane E 13 Phiaseundicators rada aldo Se ara NE 13 Opticalipulse OUtfp tLED xxm te in a der fer fer Oke ee es de 13 Before you begin i ur A A sen PUR een nt 14 Safety precautions ie YG memes ied dee qe ide 14 Meter Mounting aes Elie ans dado shes e pe ED ADEG 16 Mounting the integrated display model EM1350 16 Installation procedure 16 Meter diMENSIONS ue 202 Gwead pias qb a ber de Seeds mt dune dus 17 Meter wiring uiu eyed Saa Vike Ere 5 o AGE se m Lo CR RO abre 18 Electrical installation
20. er electric com O 2014 Schneider Electric All Rights Reserved EAV85384 00 05 2014 EasyLogic and Schneider Electric are either trademarks or registered trademarks of Schneider Electric in France the USA and other countries Other trademarks used are the property of their respective owners
21. ere is no key press for more than 2 minutes the energy meter automatically exits from the setup EAV85384 00 EasyLogic EM1350 User Guide EAV85384 00 2 3 Note i Blinking Chapter 3 Front panel display and meter setup Save changes No Edit Yes Setup Exit View Edit ESC V OK Password 0900 Exit Next Edit ESC A V OK T Password Exit Next Edit ESC A V OK Basic Setup Exit Next Edit ESC A V OK mdd Communication Setup Exit Next Edit ESC A V OK From RMS press Ba to go to the Setup page Press es to enter the password ESC V OK Communication Setup Exit Next Edit ESC A V OK Unit ID 001 Exit Next Edit ESC A V OK Unit ID 1 Range 1 to 247 Edit Unit ID 001 Exit Next Edit ESC A V OK Baud rate 19200 Exit Next Edit ESC A V OK Press gs to enter the Setup page with Exit View and Edit options NOTE To enter the setup menu in edit mode you have to enter the password For meter password please contact your local Schneider Electric representative 4 Press es The display shows Baud rate Press has The display shows Unit ID To edit the values press as and set the values as required Press No to exit without saving the new value Press Edit to edit the value Press Yes to save the new value Press gs The disp
22. erify the meter accuracy through the optical pulse output ensure that you select the correct pulse weight meter constant for the external reference meter The following table shows the meter constant on the display and the corresponding meter constant that should be set on the reference meter for different internal CT and PT ratio Internal CT Ratio Setting Internal PT ratio Setting Pulse weight Pulse weight meter settings for constant on external Greene A PT Primary PT Secondary display reference Wh Pulse meter Wh Pulse 5 5 415 415 0 25 0 25 100 5 415 415 5 0 25 5 5 110 110 0 1 0 1 100 5 110 110 2 0 1 Firmware version and model Technical assistance Diagnostics screen Disposal and recycle 66 You can view the meter s firmware version from the display panel Using the display panel 1 Navigate to Info and press bes The MODEL information is displayed 2 Press WM to view the Version and Trackld Visit www schneider electric com for support and assistance on technical problems with the meter Make sure you include your meter s model and firmware version in your email or have it readily available if calling Technical Support For meters equipped with a display screen you can use the Diagnostics screens to obtain information that may help you troubleshoot meter problems Dispose of or recycle the device in accordance with the applicable laws and regulations in your c
23. g this device and the equipment in which it is installed before working on the device or equipment Always use a properly rated voltage sensing device to confirm power is off Replace all devices doors and covers before turning on power to this equipment Before closing all covers and doors inspect the work area for tools and objects that may have been left inside the equipment When removing or installing panels do not allow them to extend into the energized bus The successful operation of this equipment depends upon proper handling installation and operation Neglecting fundamental installation requirements may lead to personal injury as well as damage to electrical equipment or other property NEVER bypass external fusing NEVER short the secondary of a PT NEVER open circuit a CT use the shorting block to short circuit the leads of the CT before removing the connection from the energy meter Before performing Dielectric Hi Pot or Megger testing on any equipment in which the energy meter is installed disconnect all input and output wires to the energy meter High voltage testing may damage electronic components contained in the energy meter The energy meter should be installed in a suitable electrical enclosure Always use grounded external CTs for current inputs Failure to follow these instructions will result in death or serious injury EAV85384 00 EasyLogic EM1350 User Guide EAV85384 00 Cha
24. ge 5 A to 99 kA AC e CT secondary 5 A AC Energy meters CT burden 0 2 VA maximum per input Refer to Front panel display and meter setup on page 31 for more information NOTE The PT primary and secondary values must be user programmed before using the energy meter Otherwise the readings are incorrect For dual range CTs select the best range for programming the energy meter If you change the range without re programming the energy meter then the energy meter reads erroneous values CT polarity When the energy meter is connected using the CTs you must maintain correct CT polarities CT polarities are dependent upon correct connections of CT leads and also on the direction the CTs are facing when they are clamped around the conductors The dot on the CT must face the line side the corresponding secondary connection must connect to the appropriate input on the energy meter EAV85384 00 21 Chapter 2 Hardware reference System type 22 EasyLogic EM1350 User Guide CT connection reversal To check the polarity of the CT after the energy meter has been installed go to the Diagnostics page and check the CT Current Reverse display page Refer to Menu tree on page 37 for more information Assuming that you are consuming power import check for one of the following conditions in the energy meter 1 Ifthe display shows Line 1 or Line 2 or Line 3 then CT phase 1 or CT phase 2 or CT phase 3 is reve
25. gy updates in INTG Rev Check the mode If it is in export then the energy updates in INTG Rev The display went blank suddenly Over voltage temperature Interrupt the power supply or reduce the voltage or temperature within the allowable limits Fuse connection Check whether a fuse with rating of 0 25 A is connected on each voltage input If not connect the 0 25 A rated fuse to the voltage input The energy meter stopped communication abruptly Communications lines are improperly connected Verify the energy meter communications connections See Communications on page 26 for more information Over voltage temperature Interrupt the power supply or reduce the voltage or temperature within the allowable limits Wrong Load bar indication Incorrect F S96 selection Select the full scale load percentage setting as per your circuit 65 Chapter 8 Maintenance and upgrades EasyLogic EM1350 User Guide Potential problem Possible cause Possible solution Provide sufficient space all around the energy meter Separate the energy meter from other equipment for cooling air Lack of sufficient air for cooling The energy meter is over heated The Energy meter gets switched off The voltage has over flown beyond 300 V RMS Interrupt the auxiliary power e Turn Off and On the meter Pulse weight settings for verifying accuracy Before you v
26. h as communication parameters must also be programmed as required Intended use The EasyLogic EM1350 energy meter is designed for use in industrial and commercial installations by trained and qualified professionals not for domestic use Chapter 1 Introduction EasyLogic EM1350 User Guide Physical description Front The front panel has an LCD display four keys for quick and easy navigation phase voltage indicators and an optical pulse output LED Refer to Front panel on page 32 for more information Rear The voltage terminals current terminals and RS 485 communication port are located on the rear of the energy meter Refer to Meter wiring on page 18 for more information 8 EAV85384 00 EasyLogic EM1350 User Guide Chapter 1 Introduction Energy parameters The energy meter can measure locally display and remotely transfer over Modbus RTU protocol the following parameters Energy parameters VA W PF W VAR PF VA1 VA2 VA3 W1 W2 W3 VAR1 VAR2 VAR3 PF1 PF2 3 kVAh kWh Total Energy T kVARh Partial Energy P and CMM History Run Hrs MM SS On Hrs MM SS Interrupts RMS The EasyLogic EM1350 energy meter displays Energy T P amp History Wh VAh VARh Run hours input current On hours input voltage and Interrupts input voltage interruptions or outages Power W VA VAR per phase and total Power factor Power fac
27. iable rear mounted terminal strips rated at 480 V The 138 x 138 mm cut out and 144 x 144 mm bezel dimensions adhere to DIN 43700 12 8 mm 81 93 mm 0 50 in 3 23 in 73 00 mm 2 87 in aE 6 ESES SE d RD x E g g oy 144 00 mm 5 67 in 17 Chapter 2 Hardware reference EasyLogic EM1350 User Guide Meter wiring The energy meter has 14 connection terminals that are located on the rear panel Six terminals for current one in and one out per phase Four terminals for voltage for three phases and neutral Two terminals for auxiliary power supply control power e Two terminals for the RS 485 communications port 44t0277 V lt 5VA 230 63 5 V L N 415 V 110 V LL 20 50 2 5 Hz CAT III 50 2 5 Hz CAT III 44to277V lt 2W CONTROL POWER VOLTAGE INPUTS L1 L2 V1 V2 V3 VN 11 12 7 8 9 10 13 14 1 2 3 4 5 6 D1 DO I1 11 12 12 13 13 RS 485 CURRENT INPUTS 5A NOM 0 01 6A 50 2 5 Hz For wiring instructions and safety precautions see the meter installation sheet that was shipped with the meter or download a copy at www schneider electric com Wire connections to the meter s voltage inputs control power digital outputs digital status inputs and RS 485 communications are terminated using the insulated sleeved U lugs When wiring the meter s current inputs
28. lay shows the Basic Setup page This indicates that you have successfully entered the setup menu in edit mode Press 4 The display shows Communication Setup Press ma two times The display shows Save Changes page with No Edit and Yes options NOTE You can edit one parameter or desired number of parameters at a time and press ma two times to save the new values 43 Chapter 3 Front panel display and meter setup Communication Setup parameters EasyLogic EM1350 User Guide Parameter Values Description 19200 4800 Baud rate 9600 Select the speed for data transmission Evn1 Odd1 Parity no2 Select the parity bit Unit ID 1 to 247 Enter the required device ID number Configuring HMI Setup parameters in setup menu The HMI human machine interface setup screens allow you to control the general appearance and behavior of the display screens The following procedure explains how to edit the value of backlight timeout in the energy meter To edit other parameters like Line Labels and Contrast follow the same procedure example as shown below NOTE After entering into the setup ifthere is no key press for more than 2 minutes the energy meter automatically exits from the setup nm Save changes No Edit Yes Setup Exit View Edit ESC V OK Password 0200 Exit Next Edit ESC A V OK Password Exit Next Edit
29. lays three RMS parameters simultaneously or one energy parameter The displayed readings are updated every second Four buttons to navigate through the display pages The optical pulse output LED blinks as per the energy update rate Parts of the display EasyLogic EM1350 Schneider Electric Phase indicators Backlit LCD graphical display 9 Menu selection buttons Optical pulse output LED See LED indicators on page 13 for information on LED indicators 32 EAV85384 00 EasyLogic EM1350 User Guide Chapter 3 Front panel display and meter setup Backlit LCD graphical display e Simultaneous display of three RMS parameters along with the parameter name and value Resolution RMS Four digits for both phase wise and average values Energy 10 3 digits Energy readings Energy reading 3 phase Range Active energy Wh Apparent energy VAh 0 000 K to 999999999 0 K Reactive energy VARh 10000000 000 M to 9999999999 000 M EAV85384 00 33 Chapter 3 Front panel display and meter setup EasyLogic EM1350 User Guide Meter screen menus All meter screens are grouped logically according to their function You can access any available meter screen by first selecting the Level 1 top level screen that contains it Setup RMS Diagnostics Total Energy Info Partial Energy Hi story Use the menu selection but
30. mounted in a dry dust free location away from heat sources and strong electromagnetic fields To operate reliably the following conditions must be met 16 EAV85384 00 EasyLogic EM1350 User Guide Meter dimensions EAV85384 00 Chapter 2 Hardware reference Environmental conditions Description Specification Storage Temperature 25 C to 70 C 13 F to 158 F Operating Temperature 10 C to 60 C 14 F to 140 F Relative Humidity 5 to 95 non condensing The energy meter should be separated from other equipment and sufficient space must be provided all around to allow cooling air to rise vertically past the instrument The cooling air temperature should be below the specified operating temperature The panel or housing in which the energy meter is mounted protects it from dust moisture oil corrosive vapors etc The panel doors must be easily opened which enables easy access to the energy meter wiring for troubleshooting 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 contactors and other necessary components Viewing Forease of operation choose a mounting location preferably at or slightly above eye level For viewing comfort minimize glare and reflections from any strong light sources The EasyLogic EM1350 energy meters are panel mounted and have rel
31. ms CAUTION HAZARD OF UNINTENDED OPERATION Only qualified personnel are authorized to set up the energy meter Failure to follow these instructions can result in injury You can enter the Setup in the following modes View only mode To view the set parameters Edit mode To view or edit the set parameters The following diagram explains how to enter the Setup in View Only and Edit Mode Setup menu in view read only mode B o Ww Setup menu in edit mode 38 Setup Exit View Edit ESC V OK Basic Setup 194 CT Primary 000100 0 Exit Next View Exit Next ESC OL ESC A V View From RMS press Ba to go to the Setup page Press es to enter the Setup page with Exit View and Edit options Press sx to view the Basic Setup page Press hay to view the Basic Setup parameters page Or Press ha to view the Communication Setup and HMI Setup page Use jA and js to scroll and view the setup parameters and their current settings EAV85384 00 EasyLogic EM1350 User Guide EAV85384 00 Chapter 3 Front panel display and meter setup Setup Exit View Edit ESC V OK Password 0900 Exit Next Edit ESC A V OK kokk Password Exit Next Edit ESC A V OK Basic Setup CT Primary 000100 0 Exit Next Edit Exit Next Edit ESC A V OK ESC A V OK Note Blinking 1 From RMS press pA to go to the Setup page 2 Press gy to enter the Set
32. nu 40 Configuring Communication Setup parameters in setup menu 42 Configuring HMI Setup parameters in setup menu 44 Chapter4 Viewing meter data rrnnnnnvennnnnnnnennnnnnnenennnnnennnnnnnnnnnnnnnnenennnnnnnennnnnnvnnnnnnnenennennenenn 47 Viewing meter data from the front panel 48 Meter data display screens 49 SOUP sl ue rue Re CHRYF M on FFR HF FE A AY RH fre fe 49 RMS pr bet paie ere bY Rade ee APPS ER eb be de Pine bbe RET Pee 50 Total eL a ae c 50 EAV85384 00 5 Contents Chapter 5 Chapter 6 Chapter 7 Chapter 8 Chapter 9 EasyLogic EM1350 User Guide Partial ENefgY xs Sr NE ele des de iia e 51 APTE 51 Oi ER MEN PE ed on RP REIR eee he chee 52 7 2 O A 53 Meter logging CAPA A UT NE ont e sentent FN ESF 55 Meter resets 57 Total Energy T and Partial Energy P 58 Measurements and calculations ss 59 Consumption and poor power factor 60 kVA measurement 61 3 Tro bleshootihg a Sa RR p RA a re she UR n 64 Pulse weight settings for verifying accuracy
33. of current input terminals are marked 11 12 and 13 Each pair of input terminals is labeled as and has an arrow indicating the direction of current flow For proper measurements the phase identification and the polarity of the current signals must be correct The forward flow import by consumer current direction must be into the terminal and the exit from the terminal Maintain the correct sequence and polarity to avoid incorrect readings Any unused current input terminals must be shorted together for example in delta connection the terminals 12 must be shorted together The shorted terminals do not need to be grounded The current sense circuit should have an insulation rating greater than 480 VAC The cable connection should be rated for 7 5 A or greater and have a cross sectional area of 0 82 mm 18 AWG minimum CT connections Mount the current transformers CTs as close as possible to the energy meter for best accuracy The following table illustrates the maximum recommended distances for various CT sizes assuming the connection is via 0 82 mm 18 AWG cable CT size and maximum distance 5 CT size Maximum distance in meters in feet CT to EM1350 energy meter 2 5 VA 3 05 m 10ft 120 in 5 0 VA 4 6 m 15 ft 181 in 7 5 VA 9 15 m 30 ft 360 in 10 0 VA 12 2 m 40 ft 480 in 15 0 VA 18 3 m 60 ft 720 in 30 0 VA 36 6 m 120 ft 1441 in e CT primary ran
34. ountry EAV85384 00 EasyLogic EM1350 User Guide Meter removal EAV85384 00 Chapter 8 Maintenance and upgrades 1 Turn off all power supplying the meter and the equipment in which it is installed 2 Disconnect all wiring from the meter 3 Remove the retainer clips of the meter 4 Carefully remove the meter from the panel NOTE For recommended tools refer to Electrical installation on page 19 67 Chapter 8 Maintenance and upgrades EasyLogic EM1350 User Guide 68 EAV85384 00 EasyLogic EM1350 User Guide Chapter 9 Power factor Chapter 9 Power factor The energy meter offers three different sign conventions for power factor PF 1 IEC standard sign convention default 2 Trigonometry TRIG sign convention 3 IEEE standard sign convention You can select the required PF Standard through Setup menu IEC standard sign convention The following figure explains the IEC sign convention for PF Quadrant 2 Quadrant 1 Power factor PF Power factor PF Quadrant 3 Quadrant 4 Power factor PF Power factor PF Trigonometry TRIG sign convention The following figure explains the TRIG sign convention for PF Quadrant 2 Quadrant 1 Power factor PF Power factor PF Quadrant 3 Quadrant 4 Power factor PF Power factor PF IEEE standard sign convention IIl The following figure explains the IEEE sign convention for PF EAV85384 00 69 Chapter 9 Power factor 70 Quadr
35. pter 2 Hardware reference 1 Turn off all power supplying this device and the equipment in which it is installed before working on the device or equipment 2 Always use a properly rated voltage sensing device to confirm power is off 15 Chapter 2 Hardware reference EasyLogic EM1350 User Guide Meter mounting This section describes how to install and mount the meter Mounting the integrated display model EM1350 1 Insert the meter through the mounting hole 0 2 Line up the tabs of the retainer clips with the slots at top of the meter While holding the retainers at a slight angle push the retainers in and forward to position them in place Installation procedure Usage First decide how the energy meter is to be used If you do not have an energy management program in operation then your energy consultant should be able to help you to identify which load s offer maximum savings potential This helps you to decide which point is to be monitored where the readings are viewed from who must have access to the instrument and how often Otherwise decide the location of the energy meter and install it For best performance choose a location that provides all the required signals with minimum wiring lengths Panel considerations and environment The energy meter is a high precision measuring instrument and its operating environment is of utmost importance For maximum performance the instrument should be
36. r Total Energy or Partial Energy or Diagnostic are auto scrolled sequentially Auto scroll is not possible within the setup parameters The following table explains the auto scroll operation in the RMS parameter pages in the energy meter EAV85384 00 35 Chapter 3 Front panel display and meter setup EasyLogic EM1350 User Guide Auto scroll Step Procedure Output 1 Press from RMS The display shows VA W PF id for th The display flashes AUTO and 2 Press and ho for three scrolls through the RMS parameters seconds group NOTE Press any key to revert to manual scrolling Default display page This feature enables you to select any page as the default display page e The default display page is displayed two minutes after the manual key operation is stopped e You can lock and unlock the default display page You can scroll through the other display pages when the default display page is active Editing in the Setup page is possible only when the default display page is unlocked To set or lock default display page 1 Goto the desired page you want to set as default display page 2 Press has and yu together until the display shows LOCKED The default display page is set or locked To unlock default display page Once the default display page is active press sas and sx together until the display shows UNLOCK The default display page is unlocked 36 EAV85384 00 Easy
37. rating greater than 480 VAC and a current rating greater than 0 1 A Four input voltage terminals are marked V1 V2 V3 and VN See Connection diagrams on page 23 for more information For Delta connection the VN terminal should be left unconnected PT connections The energy meters directly accept LV voltage inputs of up to 480 VAC RMS line to line 277 VLN Voltages greater than this typically HV systems must be connected through potential transformers PTs The energy meter allows the user to program both the PT primary and secondary voltages e User programmable PT primary range 0 1 to 999 KVAC RMS LL e User programmable PT secondary range 80 to 481 VAC RMS LL Energy meters voltage input burden 0 2 VA per input NOTE The PT primary and secondary values must be user programmed before using the energy meter Otherwise the readings are incorrect Selecting voltage fuses Fuses are required on each sense voltage except for neutral and the auxiliary supply control power Fuse recommendations Power source Source voltage Fuse Line voltage 80 to 480 VLL 0 25 slow blow Auxiliary supply ponga 44 to 277 Vac Vdc 0 25 slow blow power EAV85384 00 EasyLogic EM1350 User Guide Chapter 2 Hardware reference Current signal connections The energy meter accepts up to 6 AC RMS per channel directly Above that a current transformer must be interposed to scale down the current Three pairs
38. reactive power consumption and penalize the user for poor power factor 60 EAV85384 00 EasyLogic EM1350 User Guide Chapter 7 Measurements and calculations kVA measurement The energy meters have two different KVA measurements 3D and Arithmetic The required KVA measurement method can be selected through setup See Setup parameters on page 40 for more information e 3D measurement factory default An advanced method which provides the most accurate and predictable measurement under unbalanced as well as distorted waveform conditions Arithmetic measurement It is used when the energy meter needs to match the readings of older or simpler meters kVA measurement selection kVA Other Formula function names 2 2 2 3D Factory KVA SW E VAR y D U Apparent setting Vector kVA Where D Distortion power per IEEE 100 Arithmetic Ann KVA KVA KVA kVA Scalar KVA EAV85384 00 61 Chapter 7 Measurements and calculations EasyLogic EM1350 User Guide 62 EAV85384 00 EasyLogic EM1350 User Guide Chapter 8 EAV85384 00 Chapter 8 Maintenance and upgrades Maintenance and upgrades This chapter provides energy meter maintenance information The energy meter does not contain any user serviceable parts If the energy meter requires service contact your local sales representative Do not open the energy meter Opening the energy meter voids the warranty DANGER
39. rse Exporting the power from the plant grid RMS Root mean square The energy meters are true RMS sensing devices Run mode This is the normal operating mode of the energy meter where the readings are taken ULOCK Default display page unlock Abbreviations A FS Amperes full scale A Amps Amperes A PRI Current primary winding A SEC Current secondary winding Avg Average CLR Clear CT Current transformer EAV85384 00 71 Glossary 72 EasyLogic EM1350 User Guide Dia DIAG Diagnostic ft Feet foot FW Firmware FWD Forward Hz Hertz ID Identity in Inch IP Ingress protection kVAh Kilo volt ampere hour kVARh Kilo volt ampere reactive hour kWh Kilo watt hour LSB Least significant bit Min Minimum ms Milliseconds MSB Most significant bit O F Overflow P Partial Energy PF Power factor PT Potential transformer sYS System configuration T Total Energy ULOC Unlock V Voltage VA Apparent power VAh Apparent energy VAR Reactive power VARh Reactive energy V PRI Voltage primary winding V SEC Voltage secondary winding VT Voltage transformer W Watt Active power Wh Watt Hour Active energy EAV85384 00 EasyLogic EM1350 User manual EAV85384 00 73 Schneider Electric 35 rue Joseph Monier CS 30323 F 92506 Rueil Malmaison Cedex www schneid
40. rsed and the corresponding CT phase must be corrected 2 Ifthe display shows Line 12 or Line 23 or Line 13 then CT phases 1 and 2 or CT phases 2 and 3 or CT phases 3 and 1 are reversed and the corresponding CT phases must be corrected 3 Ifthe display shows Line 123 then all the phases are reversed and must be corrected 4 Ifthe display shows Line then no CTs are reversed The energy meter supports the following system types System types supported by the energy meter Configuration in energy System type meter Connection Star Wye Or 3 phase 4 wire Or Three watt meter Or Three element circuits Star Select this configuration through energy meter s setup See Setup parameters on page 40 for more information All four voltage terminals V1 V2 V3 VN and six current terminals 11 12 I3 each having and terminals need to be connected wire Or Two watt meter Or Two element circuits Delta Open delta Or 3 phase 3 Delta Select this configuration through energy meter s setup See Setup parameters on page 40 for more information Three phase voltage terminals V1 V2 V3 and four current terminals 11 I2 each having and need to be connected Leave the neutral voltage terminal unconnected NOTE Each current input I1 12 13 has two terminals and For one current input you need to connect two terminals for two current inputs you need to connec
41. s Select the connection diagram that best describes your application Refer to System type on page 22 for more information Ensure CT phase and the corresponding PT phase are identical e The CT polarity is correct EAV85384 00 23 Chapter 2 Hardware reference 24 EasyLogic EM1350 User Guide Connection diagram symbols Symbol Description 500 mA fuses circuit breaker Shorting block PT primary fuses and disconnect switch Potential Transformer IEC Potential Transformer ANSI Current Transformer IEC Current Transformer ANSI Lld oee o not supplied DANGER HAZARD OF ELECTRIC SHOCK EXPLOSION OR ARC FLASH Do not attempt to service the energy meter CT and PT or VT inputs may contain hazardous currents and voltages Only authorized service personnel from the manufacturer should service the energy meter Shield conductors may be energized if not properly connected Shield wire should be installed per the device s installation instructions and grounded at one end only Failure to follow these instructions will result in death or serious injury 3 phase 4 wire wye connection Direct voltage connections for the input voltages L L up to 480 VAC Otherwise use three PTs V1V2V3VN A1 A2 A3 1 1 12 I3 ji e D Aa Gb QJ Eb Use PT if V L L gt 480Vac EAV853
42. t four terminals for three current inputs you need to connect six terminals 3 Phase systems A 3 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 In a 3 phase system the voltage levels between the phases and the neutral are ideally defined by V1 V2 V3 V12 N3 V23 V3 V31 V3 In practice there are some unbalance difference EAV85384 00 EasyLogic EM1350 User Guide Chapter 2 Hardware reference Voltages between the phases vary depending on loading factors and the quality of distribution 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 a poly phase system has either a Delta connection or a Wye Star connection bt tl Where EAB Voltage across points A and B EcB Voltage across points C and B EAN Voltage across points A and N Neutral EBN Voltage across points B and N Neutral ECN Voltage across points C and N Neutral lA Current through conductor A IB Current through conductor B Ic Current through conductor C Connection diagram
43. the new values 6 Press has to save the new value Basic Setup parameters Parameter Values CT Primary 5 to 99000A Enter the required current primary winding value CT Secondary 5A Enter the required current secondary winding value PT Primary 100 to 999000 V Enter the required potential primary winding value PT Secondary 50 to 600 V Enter the required potential secondary winding value Star 1 1 i System Config Select the system configuration to which the Delta meter is wired A Suppression 510 15 mA Enter the required current noise suppression value IEC PF Standard IEEE Select the required power factor standard TRIG 3d l VA Function Xm Select the required VA function Wh VAR Select the required energy over flow parameter VARh Configuring Communication Setup parameters in setup menu 42 After you have wired the RS 485 port and powered up the meter you must configure the serial communications port in order to communicate with the meter Each device on the same RS 485 communications bus must have a unique address and all connected devices must be set to the same protocol baud rate and parity data format The following procedure explains how to edit the value of Unit ID in the energy meter To edit other parameters like Baud rate and Parity follow the same procedure example as shown below NOTE After entering into the setup if th
44. to the history page The energy value readings overflow is based on PT Primary x CT Primary of the primary settings in the setup The energy parameter for overflow is user selectable Wh or VAh or VARh through setup By default it is Wh See Setup parameters on page 40 for more information Partial energy P overflow 58 PT primary x CT primary Overflow value Wh VAh Min time to overflowat full 1 732 VARh scale in months 100000 K 999999999 000 K 11 56 100000 M 999999999 000 M 11 56 EAV85384 00 EasyLogic EM1350 User Guide Chapter 7 Measurements and calculations Chapter 7 Measurements and calculations This section describes how the energy meter processes measured and calculated data EAV85384 00 59 Chapter 7 Measurements and calculations EasyLogic EM1350 User Guide Consumption and poor power factor 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
45. tomatically exits from the setup EAV85384 00 EasyLogic EM1350 User Guide EAV85384 00 Qu ghe Chapter 3 Front panel display and meter setup Setup Exit View Edit ESC V OK Password 0200 Exit Next Edit Password Exit Next Edit ESC A V OK CT Primary 000100 0 Exit Next Edit ESC A V OK Basic Setup Next CT Primary i000100 0 Range 5 to 99000 Edit 3 times E CT Primary 000100 0 Range 5 to 99000 Edit 4 times m CT Primary 0 Range 5 to 99000 Edit 0 CT Primary 0 Exit Next Edit ESC A V OK Basic Setup Exit Next Edit ESC A V OK Save changes No Edit Yes ESC V OK Not Saved se ok Saved Note Dn Blinking After entering the Basic Setup page in the edit mode Refer to Setup menu in edit mode on page 38 for more information press gs Press g three times Press han four times Press ES three times The display shows Save Changes page with No Edit and Yes options 41 Chapter 3 Front panel display and meter setup Press No to exit without saving the new value Press Edit to re edit the value Press Yes to save the new value EasyLogic EM1350 User Guide NOTE You can edit one parameter or required number of parameters at a time and press gg two times to save
46. tons to navigate the different meter screens See Menu selection buttons on page 35 for the navigation symbols and their functions 34 EAV85384 00 EasyLogic EM1350 User Guide Menu selection buttons Use the four buttons on the keypad to navigate through menus The display pages Chapter 3 Front panel display and meter setup expand as you go to the right much like the directory or menu tree displayed on any computer Menu selection buttons description Menu selection button Description Exit screen and go back one level E To validate a new value or selection ai Show the next item in the list or increase the aui highlighted value Show the previous item in the list or decrease the m highlighted value Menu selection buttons operation This section explains the operation of the four keys as explained above and the navigation of the energy meter The following example explains the navigation from the RMS page to the VA W PF page and back to the RMS page 1 Press has from RMS The display shows VA W PF 2 Press H The display shows W VAR PF 3 Press gg to return to the RMS page Menu selection buttons features Auto scroll Auto scroll allows you to view a group of display pages sequentially every four seconds without requiring manual key operation Auto scroll is possible only within the page groups that is the parameters within the page groups like RMS o
47. tor for all the three phases and total NOTE Energy T This is the total energy accumulator Energy P This is the partial energy accumulator History This stores the energy values that are cleared from the Partial Energy P page EAV85384 00 9 Chapter 1 Introduction EasyLogic EM1350 User Guide Firmware This user manual is written to be used with meter firmware 01 00 00 or later See Firmware version and model on 66 to view your meter s firmware version 10 EAV85384 00 EasyLogic EM1350 User Guide Chapter 2 Hardware reference Chapter 2 Hardware reference This section supplements the meter s installation sheet and provides additional information about the meter s physical characteristics and capabilities Related topics See Specifications on page 28 for detailed meter specifications See your products technical datasheet at www schneider electric com for the most current and complete specifications EAV85384 00 11 Chapter 2 Hardware reference Box contents EasyLogic EM1350 User Guide EM1350 Panel mount meter with backlit LCD display fits in a DIN 43700 panel cutout Supplied hardware Retainer clips Terminal cover screws Terminal cover EAV85384 00 EasyLogic EM1350 User Guide Chapter 2 Hardware reference LED indicators The LED indicators alert or inform you about meter activity Location of LEDs EasyLogic E
48. up page with Exit View and Edit options 3 Press gw to enter the password NOTE To enter the setup menu in edit mode you have to enter the password For meter password please contact your local Schneider Electric representative 4 Press gg The display shows the Basic Setup page This indicates that you have successfully entered the setup menu in edit mode NOTE The display returns to the Setup page if you enter an incorrect password Repeat the procedure and make sure that you enter the correct password 39 Chapter 3 Front panel display and meter setup EasyLogic EM1350 User Guide Setup parameters A Password i i pee Basic Setup ort NE cr CT Primary Baud rate Contrast q AQ AAA AAA CT Secondary Parity Backlight timeout PT Primary Unit ID Line Labels PT Secondary SN System Config IA Suppression PF Standard _ _ VA Function Overflow Param Configuring Basic Setup parameters in setup menu 40 The following procedure explains how to edit the value of CT Primary from 000100 0 to 000500 0 in the energy meter To edit other parameters like PT Primary PT Secondary A Suppression and so on follow the same procedure example as shown below NOTE After entering into the setup if there is no key press for more than 2 minutes the energy meter au
49. ut Line Labels PF Standard VA Function o lt gt o 5 U S 3 EAV85384 00 49 Chapter 4 Viewing meter data EasyLogic EM1350 User Guide RMS ER sm W Var Pr y VAR1 VAR2 VARJ Main menu Parameter Description VA W PF W VAR PF VA1 VA2 VA3 RMS Screens to view the RMS parameter values W1 W2 W3 VAR1 VAR2 VAR3 PF1 PF2 PF3 Total Energy On 5 Main menu Parameter Description KVAh Kwh Total Energy KVARh Screens to view the total energy parameter Run Hrs MM SS values On Hrs MM SS Interrupts 50 EAV85384 00 EasyLogic EM1350 User Guide Chapter 4 Viewing meter data Partial Energy Partial Energy KVAh v On Hrs MM SS Main menu Parameter Description KVAh KWh KVARh Screens to view the partial energy parameter Run Hrs MM SS values On Hrs MM SS Interrupts Partial Energy History ER e v On Hrs MM SS Main menu Parameter Description KVAh Kwh KVARh 3 History Screens to view the History of the parameters Run Hrs MM SS On Hrs MM SS Interrupts EAV85384 00 51 Chapter 4 Viewing meter data Info Diagnostics 52 ER GIO EasyLogic EM1350 User Guide Main menu
50. y values The display shows Reset Done and returns to the Reset Partial Energy page After entering into the Reset page if there is no key press for more than 2 minutes the energy meter automatically exits from the Reset page EAV85384 00 57 Chapter 6 Meter resets Total Energy T and Partial Energy P The energy meter is equipped with Total Energy T and Partial Energy P functions EasyLogic EM1350 User Guide Total Energy T accumulates the energy values continuously until it reaches the overflow limit See the table Partial energy P overflow on page 58 when it reaches the overflow limit the Total Energy T get reset to 0 The following Energy Management parameters are provided e VAh Apparent Energy e Wh Active Energy VARh Reactive Energy e Run Indicates the period the load has been ON and has run This counter accumulates as long as the load is ON On The period for which the input voltage is ON Interrupts The number of supply outages or number of input voltage interruptions All the above values are direct readings and have a high resolution 1073 digits Partial Energy P overflow Partial Energy accumulates values same as Total Energy T However the user can clear the Partial Energy P values at anytime The energy values stored in the Partial Energy P values can be cleared using the front panel keys The cleared Partial Energy P values are transferred
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