Elnet LT - User Manual - Elnet best Power and energy quality
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1. Figure 5 6 Power factor Use F1 in order to display Reactive Power values Use F2 in order to display Power values table view Use F3 in order to display Power Factor values Use F4 in order to display total 3 lines active reactive and apparent power values JO U R 48 CONTROL APPLICATIONS Lid Sales FENIKS PRO d o o Slovenia www feniks pro com Parameter Description Unit P Active Power for each Line Watts Q Reactive Power for each Line VAR S Apparent Power for each Line VA gt P Total Active Power for all 3 Lines Watts ZQ Total Reactive Power for all 3 Lines VAR Ss Total Apparent Power for all 3 Lines VA PF Power Factor Table 5 1 Power Readings 5 3 2 Reset power peak values To display reset power peak value 1 From Main Menu scroll to Power power factor Display 2 Click ENTER The Power Power factor screen appears 3 Scroll to MIN MAX RESET and click ENTER in order to clear power peak value and power factor peak values 4 n order to clear old peak values enter password 6474 5 Use the buttons F3 amp F4 to move the cursor to set the value use buttons Fl amp F2 5 3 3 Power Demand To display Power demand within two dates 1 From Main Menu scroll to Power power factor Display 2 Click ENTER The Power Power factor screen appears 49 2 CONTROL APPLICATIONS Ltd r Sales FENIKS PRO d o o Slovenia www f2. 6 1 2 The RTU Frame Format Query and response information is sent in frames Each frame contains Address Function See Section 6 1 4 for descriptions of functions Data Check Address Function Data Check 8 bits 8 bits N 8 bits 16 bits Table 6 2 R T U Message Frame Format If the receiving device Powermeter detects a time laps of five characters then it will assume the message is incomplete and will flush the frame The device then assumes that the next byte received will be an address The maximum query and response message length is 256 bytes includuing check characters 62 CONTROL APPLICATIONS Lid Sales FENIKS PRO d o o Slovenia www feniks pro com 6 1 3 Address Field Each Powermeter is designated in a network system by a user assigned address The Address can be any number between 1 and 247 The Powermeter will only respond to its own specifically assigned address 6 1 4 Function Field The function field contains the code that tells the Powermeter what action to perform The ElNet LT Energy amp Powermeter uses and responds to four standard Message Format Functions Function 03 Function 04 Function 06 Function 16 Function Meaning in MODBUS Action Function 03 Read holding register Obtain data from Powermeter Read register Function 04 Read input register Obtain data from Powermeter Read register Function 06 Preset
3. field an Error message appears and the password should be reentered The Technical Menu screen appears 15 28 53 03 04 12 Set Date Transformer Ratio Set Communication Set Energy Pulse Next I 1 118111 Figure 4 2 Technical Menu Use the buttons F3 amp F4 to move the cursor selecting NEXT will lead you to more functions that can be set by the technician 4 1 Settings for Current Voltage Transformer To set or change settings for Current Voltage Transformer 34 2 CONTROL APPLICATIONS Ltd r Sales FENIKS PRO d o o Slovenia www feniks pro com See Section 4 0 for instructions to arrive at the Technical Menu 1 Scroll to Transformers ratio and select current or voltage transformer ratio to be set Click ENTER The Current Voltage Transformer screen appears Current Trans Low Current 5A Set High Current 0000080 1 T fefl gt f1 Figure 4 3 Current Transformer The present setting for the Current Transformer is shown Use the buttons F3 F4 to move the cursor to set the ratio use buttons Fl amp F2 The method for setting for the Voltage Transformer is the same 4 2 Electrical Connection Check NOTE To avoid any problems arising from incorrect Voltage Connections or accidental reversal of Current 2 CONTROL APPLICATIONS Ltd r Sales FENIKS PRO d o o Slovenia www feniks pro com Transformer Connections it is necessary to perform a Phase Order Chec
4. Active power 0 000W 99999MW totaliphase Reactive power 0 000VAR total phase 99999MVAR Apparent power 0 000VA total phase 99999MVA Power Factor 1 000 1 000 1 000 1 000 1 000 1 000 cap ind Active Energy 0 001WH total phase 99999999MWH Reactive Energy 0 001 VARH total phase 99999999M VARH Apparent 0 001 VAH Energy 99999999MVAH totaliphase 75 CONTROL APPLICATIONS Ltd Sales FENIKS PRO d o o Slovenia www feniks pro com Measurement Dip By Hause Measuring Display Range Parameler in direct direct connection connection scaling factor 1 scaling factor 1 Harmonic THD 0 000 100 vu Partial 0 000 100 Harmonic V I Operating hour meter 99999 HH MM SS Table 7 2 Measurement amp Display 76 CONTROL APPLICATIONS Ltd Sales FENIKS PRO d o o Slovenia www feniks pro com Index Appendix A Installation amp Configuration Check List INSTALLATION CHECK LIST Description Date Signature Check contents of packaging Remove from packaging Prepare hole Mount Powermeter Connect Powermeter power supply Connect 3 Current Transformers Connect 3 Voltage lines Connect Neutral line Set Current Transformer Ratio Connect Communication lines Check Phase Order Connections Set Time and Date Appendix A Table Installation amp Configuration Check Li
5. Since File capacity in UniArt is limited to 128 parameters the information contained in the ElNet LT fields is stored in several files File number is determined by the Item number File 0 contains Item number 1 128 File 1 contains Item number 129 256 File 2 contains Item number 257 384 CONTROL APPLICATIONS Ltd Sales FENIKS PRO d o o Slovenia www feniks pro com File 3 contains Item number 385 512 4 Goto the correct Point number within that file Point number is determined by the formula Item number FILE X 128 Point Number E G 1 If the user the wishes to read Voltage Line 2 Item No 2 By applying the formula 2 0 X 128 2 File 0 and Point within that file 2 E G 2 If the user the wishes to read 30 Harmonics for Volts Linel Item No 330 By applying the formula 330 2 X 128 74 File 2 and Point within that file 74 E G 3 If the user the wishes to read 7 Harmonic for Current Line 3 Item No 467 By applying the formula 467 3 X 128 83 File 3 and Point number within that file 83 More Examples 384 20 Harmonics for Volts Line 3 385 21 Harmonics for Volts Line3 128 1 2 Voltage Line 2 0 2 2 330 30 Harmonics for Volts Linel 2 74 3 467 7 Harmonic for Current Line 3 3 83 4 128 0 128 5 129 1 1 6 256 1 128 7 257 2 1 8 2 9 3 72 CONTROL APPLICATIONS Lid Sales FENIKS PRO d o o Slovenia www feniks pro com Tab
6. hotels hospitals municipalities need to know the history of their consumption and the quality and the values of the power supply Details such as Voltage Current Power Factor Hertz Neutral Current Energy consumption can be displayed by the EINet LT Energy amp Powermeter An additional feature of the Powermeter is the ability to measure Harmonics Part of the Electricity Supply Authority s bill reflects poor or good Harmonics in the consumer s system therefore it is in his interest to monitor Harmonics and try to improve it The ELNet LT Energy amp Powermeter is a compact multi functional three phase Powermeter simple to install and is especially designed to integrate into Building Management Systems It requires no special mounting and is ideally suited for mounting on the front face of any standard electrical panel The Configuration and Setup is menu driven with password protection Communication with external devices is simple and is based on standard known protocol Each ELNet LT Energy amp Powermeter is carefully and meticulously manufactured using quality components and the latest production methods Before leaving the factory each ElNet LT Energy amp Powermeter is calibrated and is sent to the customer accompanied by the test certificate and Certificate of Compliance C O C CONTROL APPLICATIONS Lid Sales FENIKS PRO d o o Slovenia www feniks pro com 1 2 How to use this manual We at CONTROL A
7. 1 TLI Figure 4 5 Connections Test Very important very common problem The information above and under is accurate only if there is a phase coloration between the current and voltage 37 CONTROL APPLICATIONS Lid Sales FENIKS PRO d o o Slovenia www feniks pro com Message Voltage Current OK Voltage OK present on Lines Current present in If OK is not present on 3 Lines and synchronized Lines then it is not connected with Voltage Lines If correctly OK is not present on 3 Lines then it is not connected correctly OPP Wired in incorrect direction NO No Voltage No current The current 11 I2 I3 and the voltage V1 V2 V3 should be connected in this order Table 4 1 Voltage and Current Messages Phase Order Messages Message Voltage OK Correct Phase Order of Voltage Connections OPP Incorrect Phase Order i e Line 2 does not follow Line 1 and or Line 1 does not follow Line3 Table 4 2 Phase Order Messages 38 2 CONTROL APPLICATIONS Ltd r Sales FENIKS PRO d o o Slovenia www feniks pro com 4 3 Change language To change language on the display screen See Section 4 0 for instructions to arrive at the Technical Menu From Technical Menu scroll to NEXT and LANGUAGE 1 Click ENTER The Set Language screen appears 17 05 20 03 04 12 Default English Russian Espanol AI 1 f f Figure 4 6 Set Lan
8. 1 3 Safety information before carrying out any installation Read this manual thoroughly and make sure you understand the contents before connecting the ElNet LT Energy Powermeter to any power source 14 CONTROL APPLICATIONS Ltd Sales FENIKS PRO d o o Slovenia www feniks pro com 2 1 Contents of packaging To unpack the ElINet LT Energy amp Power Powermeter The EINet LT Energy amp Powermeter is packed and shipped in a carton approximately 24 5 cm long X 19 cm wide X 12 and cm high Before opening the package ensure the area clean and dry Without using any sharp instruments carefully open the carton of the ElNet LT Energy amp Powermeter Please check the contents of the carton it should contain 1 New ElNet LT Energy amp Powermeter 2 ElNet LT User Manual This book 3 Test Certificate and Certificate of Compliance C O C 4 2 X two pole connector plugs 15 CONTROL APPLICATIONS Ltd Sales FENIKS PRO d o o Slovenia www feniks pro com 2 2 Mechanical mounting To Mount the ElNet LT Energy amp Powermeter NOTE Do not mount the ElNet LT Energy amp Powermeter too close to any main electrical conductors Allow sufficient space to carry out maintenance to the back of the ELNet LT Energy amp Powermeter l Choose a suitable location and prepare a rectangular hole according to the dimensions shown in Figure 2 1 Figure 2 1 Panel Cutout 16 CONTROL APPLI
9. single register Transmit data to Powermeter Write single register Function 16 Preset multiple register Transmit data to Powermeter Write multiple register 63 Table 6 3 Function Codes CONTROL APPLICATIONS Lid Sales FENIKS PRO d o o Slovenia www feniks pro com 6 1 5 Data Field The Data field contains the body of the message and contains instructions from the PC master to the Powermeter slave to perform a particular action or respond to a query The reply message from the Powermeter will be information contained in one or more of its registers 6 1 6 Check Field The error check field contains the result of Cyclical Redundancy Check CRC The start of the message is ignored in calculating the CRC For more detailed information on CRC refer to the MODBUS Protocol Reference Guide 64 CONTROL APPLICATIONS Lid Sales FENIKS PRO d o o Slovenia www feniks pro com 65 6 2 Registers for EINet LT Powermeter The ElNet LT Energy amp Powermeter is capable of supporting either Function 03 or Function 04 Message Format see Table 6 3 In a reply to a query from the PC master for a reading from a particular field the response from the Powermeter can be either in Format 03 or Format 04 but will depend on which Format the query was originally sent The difference is significant because by using Function 03 the EINet LT will only send the INTERGER part of the field value req
10. the above mentioned web address set as a defaults but can be changed in order to be fit to the SCADA HMI drivers In order to change the MODBUS registers addresses numbering order See Section 4 0 for instructions to arrive at the Technical Menu 1 Scroll to NEXT 2 Scroll to PARAMETERS ORDER 3 Click ENTER 66 CONTROL APPLICATIONS Ltd Sales FENIKS PRO d o o Slovenia www feniks pro com The PARAMETERS ORDER screen appears 16 05 08 09 04 12 Parameters Order FEMELE Compatible 130 Compatible 170 Compatible 810 Type JF jf Telef Figure 6 1 Parameters Order Select the requested order that compatible to the driver installed in your SCADA HMI 6 3 Communication Connections The ElNet LT Energy amp Powermeter supports RS485 communication Connections are provided on the Rear Panel Please refer to section 2 3 and are made by means of the connectors provided 6 4 Communication Settings To enable the User to connect the EINet LT Energy 8 Powermeter to a PC computer for successful communications the Communication Setup parameters of both must match i e the port of the PC and the configuration settings of the Power meter Address Baud Rate 67 CONTROL APPLICATIONS Lid Sales FENIKS PRO d o o Slovenia www feniks pro com Parity 6 4 1 Communication Address Each Power meter in a communication system must have its own unique address Because the EINet LT Energy amp Power
11. CATIONS Ltd Sales FENIKS PRO d o o Slovenia www feniks pro com 2 Slide the ElNet LT Energy 4 Powermeter into the pre prepared rectangular hole ensure it is the right way up then push the four mounting clips into position Use mild force to ensure the clips are securely positioned on the outer case of the EINet LT Energy amp Powermeter 3 Ensure the ElNet LT Energy amp Powermeter is firmly in place 17 CONTROL APPLICATIONS Lid Sales FENIKS PRO d o o Slovenia www feniks pro com Figure 2 2 Mounting Clips 18 CONTROL APPLICATIONS Ltd Sales FENIKS PRO d o o Slovenia www feniks pro com 2 3 Wiring Schematics To wire up the ELNet LT Energy amp Powermeter EINet LT Control Applications www dde co il m VDC VAC a Q Alternate R External Power Supply a o e Load Figure 2 3 Schematic Wiring Diagram Star connection 19 CONTROL APPLICATIONS Ltd Sales FENIKS PRO d o o Slovenia www feniks pro com pr EL EINet LT Control Applications www dde co il voc 0 vac Alternate N External Power Supply Load Figure 2 4 Schematic Wiring Diagram Delta connection 20 CONTROL APPLICATIONS Ltd Sales FENIKS PRO d o o Slovenia www feniks pro com 21 CONTROL APPLICATIONS Ltd Sales FENIKS PRO d o o Slovenia www feniks pro com 2 4 Rear Panel Connections Please re read section 1 3 for safety in
12. CONTROL APPLICATIONS Ltd Sales FENIKS PRO d o o Slovenia www feniks pro com LT Energy meter amp EIN et Electrical Powermeter Volt RMS ph 231 Os 1230 2 Volt ri 2323w 1231 2 Volt 1212 2298 1229 7 Volt UV 1 jrabel F zj 235 EINet LT Electrical Measurements amp Power Quality Rev 1 8 CONTROL APPLICATIONS Ltd Sales FENIKS PRO d o o Slovenia www feniks pro com Table of Contents CHAPTER 1 INTRODUCTION sssscssssssrsccsssessssccessescees 6 1 1 About the ElNet LT Energy Powermeter 6 1 2 How to use this manual esssccosssssssssssssssssnnnnnee 7 1 3 Safety Information 2 00000000000000000000000000000 9 1 44 Warst 10 1 5 Your comments are welcome scsccccsssseees 12 1 6 Disclaimer en 13 CHAPTER 2 INSTALLATION ssscccsssssssscsssssssccccsssseses 14 2 1 Contents of packaging cssscssssssssssnssssnnsnsssnnnnne 15 2 2 Mechanical MOUNTING csssscossssssssssssnnnsssnnnnnnee 16 2 3 Wiring Schematics u a nn 19 2 4 Rear Panel ConnectionsS sssecsssssssssssssnnnssssnnnnnee 22 2 5 Digital Outputs and InputfS eeeeesssssosssssssssssnnsenn 26 2 6 Manufacturing Data cccssssssssssssssssssnnsssssnnnnne 28 CHAPTER 3 USING ElNet LT POWERMETER 29 3 1 Front Panel 29 3 2 Control Buttons anne 30 3 3 Lock Utility ana 31 CHAPTER 4 NECESSARY ElNet LT SE
13. PPLICATIONS Ltd envisage this manual to be used by three types of people i e the Installation Technician the Senior Electrical Engineer and the end User For this reason this manual is divided into chapters for ease of reference by each of these different people There could be a situation where two of the above mentioned tasks can be combined or in a rare instance one person could handle all three tasks CHAPTER I Introduction describes the ELNet LT Energy amp Powermeter its potential users the readings it can provide and some of its features in brief CHAPTER 2 Installation provides detailed instructions for unpacking mechanical mounting and electrical wiring up instructions for the Installation Technician CHAPTER 3 Using the ElNet LT Energy amp Powermeter describes in detail front Panel the functions of the control buttons and the Lock Utility CHAPTER 4 Parameter Configuration amp Settings explains in detail the minimum parameters settings needed by the Senior CONTROL APPLICATIONS Lid Sales FENIKS PRO d o o Slovenia www feniks pro com Electrical Engineer to set up and configure the ELNet LT Energy amp Powermeter CHAPTER 5 Front Panel Displays is an easy to follow step by step guide to obtain readings graphs and tables CHAPTER 6 Communications provides details about the Communication capabilities of the EINet LT Energy 8 Powermeter and how to Set Up CHAPTER 7 Specifications is a de
14. S Framing see Gs 61 6 1 1 RTU Transmission Mod e ccsscsssseeee 61 6 1 2 The RTU Frame Format ccccccsssssees 62 6 1 3 Address Field nenn ana 63 6 1 4 Function Field une 63 6 1 5 Data Field nina a 64 6 1 6 Check Field 64 6 2 Registers for ElNet LT Powermeter 65 6 2 1 Registers addresess esosesssssssooesooocsesssssssoo 66 6 3 Communication Connections sssssssssosssesessss 67 6 4 Communication SettingS ssesssssssssssssssssssssnnnnne 67 6 4 1 Communication Address ccccsesssseees 68 64 2 Baud Rate un a 68 6 4 3 Parily nn 68 6 5 Communication Set Up eussssssssssssssssssnsssssssssssnnne 69 6 5 1 Set up Serial Communications eessssscossssseennnne 69 6 5 2 Set up Ethernet Communications 70 6 6 Communication with UniArt Software 71 CHAPTER 7 Specifications ssssssscssccccssssscsssssceeseees 73 7 1 Measurement amp Display 220000000ooooooooo0e 75 Mewa ii A RGG IRAK GR OGN AGI TT 77 4 CONTROL APPLICATIONS Ltd Sales FENIKS PRO d o o Slovenia www feniks pro com Appendix A Installation amp Configuration Check List 77 CONTROL APPLICATIONS Lid Sales FENIKS PRO d o o Slovenia www feniks pro com CHAPTER 1 INTRODUCTION 1 1 About the EINet LT Energy Powermeter Large consumers of electricity e g factories
15. Slovenia www feniks pro com 13 1 6 Disclaimer Information in this User Manual is subject to change without notice and does not represent a commitment on the part of CONTROL APPLICATIONS Ltd CONTROL APPLICATIONS Ltd supplies this User Manual as is without warranty of any kind either expressed or implied and reserves the right to make improvements and or changes in the manual or the product at any time While it is the intention of CONTROL APPLICATIONS Ltd to supply the customer with accurate and reliable information in this User Manual CONTROL APPLICATIONS Ltd assumes no responsibility for its use or for any infringement of rights of the fourth parties which may result from its use This User Manual could contain technical or typographical errors and changes are periodically made to the information herein these changes may be incorporated in new editions of the publication CONTROL APPLICATIONS Ltd Sales FENIKS PRO d o o Slovenia www feniks pro com CHAPTER 2 INSTALLATION In this Chapter you will find the information and instructions that the Installation Technician needs to mount and connect the ElNet LT Energy amp Power Powermeter e During operation hazardous voltages are present in connecting cables and terminal blocks Fully qualified personnel must do all work Failure to follow this rule may result in serious or even fatal injury to personnel and or damage to equipment e Refer to Section
16. TTINGS 32 CONTROL APPLICATIONS Ltd Sales FENIKS PRO d o o Slovenia www feniks pro com 41 Settings for Current Voltage Transformer 34 4 2 Electrical Connection Check 0000000000 35 4 3 Change language sen 39 AA Te Settings au 39 4 5 Dale Sellinss san 40 4 6 Setting energy pulse Out esccsssssssssssssssnnssssssnnnne 42 4 7 Delta star Electrical network definition 43 CHAPTER 5 FRONT PANEL DISPLAYS 45 5 1 Current Voltage amp Frequency cccsssssseeees 45 5 2 Reset 1 V F Peak value ccscccccsssssssecees 47 3 3 Power Display nennen 47 5 3 1 Real time power display 0000000000000000000000 47 5 3 2 Reset power peak Values sscccccccccesssseees 49 5 3 3 Power Demand sscssscscsovccorssivesecsnssssecsessessesssores 49 5 4 Power Quali neuen 50 5 4 1 Wave Form Display eeeesssssssssssnsssssssnnnnnnee 51 5 4 2 Harmonics Analyzer amp THD 0 53 3 4 3 Alarm Setup 54 5 5 Energy Metering wasi 55 5 5 1 Main Energy Meter 22042200000000000000000000000 57 5 5 2 2nd Energy Meter ca 58 5 5 3 LOL GE OY oi nn 59 CONTROL APPLICATIONS Ltd Sales FENIKS PRO d o o Slovenia www feniks pro com 5 5 4 Periodic Energy meter 220000000000000000 60 CHAPTER 6 COMMUNICATION 0 61 6 1 MODBU
17. a Number Screen Description l Ep Date Production date of software operating system 2 Version Bios Revision 3 CT Rate Current transformer ratio 4 Type Hardware type and electrical network connection 5 Unit ID Unique identifying number 6 IP Address IP Address option 7 Comm Communication address of RS485 Modbus 8 Line Auto OFF Swap status of auto correction mode for K L wiring Table 2 2 Production Data 28 CONTROL APPLICATIONS Ltd Sales FENIKS PRO d o o Slovenia www feniks pro com CHAPTER 3 USING ElNet LT POWERMETER In this chapter you will find descriptions and functions of the front panel and the control buttons and how to use them 3 1 Front Panel To operate the front panel The Front Panel has a graphic screen and 6 operating buttons All the readings are shown on a state of the art 128 X 64 resolution graphic screen and are explained in detail in Chapter 5 The Control Buttons and their functions are fully explained in Section 3 2 LT Energy meter amp Electrical Powermeter fea eu bade je ileo Figure 3 1 Front Panel 29 CONTROL APPLICATIONS Ltd Sales FENIKS PRO d o o Slovenia www feniks pro com 3 2 Control Buttons To operate the Control Buttons on Front Panel The ElNet LT Energy amp Powermeter has six Control Buttons With these buttons the User and Senior Electrical Engineer can achieve all the function
18. at would tend to make a person drowsy Above all use common sense at all times 1 4 Warranty CONTROL APPLICATIONS Ltd provides a 12 Month warranty against faulty workmanship or components from date of dispatch under the condition that the product was properly installed and used CONTROL APPLICATIONS Ltd does not accept liability for any damage that may be caused by natural disasters such as floods fire earthquake lightening etc CONTROL APPLICATIONS Ltd does not accept liability for any damage that may be caused by malfunction of the ElNet LT Energy amp Powermeter CONTROL APPLICATIONS Ltd will advise the customer on the proper installation and use of the ElNet LT Energy amp Powermeter but will not accept any responsibility that the instrument is suitable for the application for which it was originally purchased 10 CONTROL APPLICATIONS Lid Sales FENIKS PRO d o o Slovenia www feniks pro com 11 This warranty may become void if the Installation Parameter Configuration amp Setting Instructions are not carried out according to the instructions set out by CONTROL APPLICATIONS Ltd The ElNet LT Energy amp Powermeter has no user serviceable parts and should be opened and serviced by a duly qualified authorized representative only The sensitive electronics could become damaged if exposed to a static environment This action would void the warranty This warranty is limited to the repair and or rep
19. com 2 5 Digital Outputs and Inputs EINet LT Energy amp Powermeter has as default 1 Digital Output and 2 Digital Input connections at its back side additional IO can be implemented by using additional external modules Digital Output The Digital Output of the LT can be used to transmit pulses of energy to external BMS controller chapter 4 6 or to close contact upon alarm chapter 5 4 3 which can be defined in the LT cannot be used for both simultaneously The Digital Out closes contact of SSR between pins 4 and 5 the maximum load is 150mA Digital Inputs In order to change the status of the Digital Inputs of the LT a 220 VAC contact must be provided The indication voltage should be supplied from one of the measured phases The digital inputs can be monitored by communication and appear at the communication list Digital Inputs 220 VAC 220 VAC 26 CONTROL APPLICATIONS Ltd Sales FENIKS PRO d o o Slovenia www feniks pro com Figure 2 5 Digital In Digital Out wiring example 27 gt CONTROL APPLICATIONS Ltd rn Sales FENIKS PRO d o o Slovenia www feniks pro com 2 6 Manufacturing Data Press Fl on the keyboard for 6 seconds The following screen will appear Sytsem Information EP DATE 13 03 12 VERSION 2 33 CT RATE 5A 80 Type STAR UNIT ID 0 IP 192 168 47 2511 80 COMM 31 LINE AUTO I 1 fene Figure 2 6 Manufacturing dat
20. ctive reactive and apparent energy P only active energy Q only reactive energy P only Apparent energy By using F4 The Elnet will display the amount of the imported energy and the amount ofthe exported energy EXP energy exported IMP energy imported 57 CONTROL APPLICATIONS Lid Sales FENIKS PRO d o o Slovenia www feniks pro com 5 5 2 2nd Energy meter This meter will display the total energy that was measured and accumulated in the meter from the last clear ofthe accumulated energy data The accumulated energy data in this meter can be erasable cleared by the user By using the sub menu you will be able to By using F1 The Elnet will display the amount of the energy used for each rate RT1 Rate number 1 RT2 Rate number 2 RT3 Rate number 3 ALL All rates By using F2 The Elnet will display the amount of the energy used for each line L1 Line number 1 L2 Line number 2 L3 Line number 3 ALL All Lines By using F3 The Elnet will display the amount of the active reactive and apparent energy P only active energy Q only reactive energy P only Apparent energy By pressing and holding the F4 button for 6 seconds Elnet will delete the accumulated energy data CLR Clear Delete the accumulated energy data 58 CONTROL APPLICATIONS Ltd Sales FENIKS PRO d o o Slovenia www feniks pro com 5 5 3 T O U Energy The E
21. e Figure 2 4 has all connections printed and is simple to follow See table 2 1 for connections Cable Lock 70 0 0 l ElNet LT Cable Lock Control Applications me www dde coii Cable Lock 0 0 0 Figure 2 5 Rear Panel 23 CONTROL APPLICATIONS Ltd Sales FENIKS PRO d o o Slovenia www feniks pro com Pin 3 Description Remarks Designation Vi Linel Supplied Voltage Through a 6Amp fuse V2 Line2 Supplied Voltage Through a 6Amp fuse V3 Line3 Supplied Voltage Through a 6Amp fuse N Neutral Measurement neutral Line HA From Current Note the correct direction to Transformer on Linel insert the lead DA From Current Note the correct direction to Transformer on Line insert the lead BA From Current Note the correct direction to Transformer on Line3 insert the lead Power Supply 110 Or 110 260 VDC external 260 VAC power supply or bridged from phase measurement Np Neutral Neutral of external power supply RS485 RS485 Comm Line RS485 RS485 Comm Line Digital Out Dry contact between Max Load 150 mA g y pin 4 and 5 24 CONTROL APPLICATIONS Ltd Sales FENIKS PRO d o o Slovenia www feniks pro com Digital Digital inputs 6and7 On 220VAC Input for monitoring Table 2 1 Rear Panel connections 25 CONTROL APPLICATIONS Ltd Sales FENIKS PRO d o o Slovenia www feniks pro
22. e the date by subtracting a month 60 CONTROL APPLICATIONS Lid Sales FENIKS PRO d o o Slovenia www feniks pro com 61 CHAPTER 6 COMMUNICATION MODBUS Protocol The Elnet LT Energy amp Powermeter has a serial interface port allowing direct interface with an external communication network supporting the MODBUS Protocol MODBUS is an Industry Standard widely known and commonly used communications protocol Using MODBUS provides communication between a PC and up to 247 Powermeter slaves on a common line the PC being the master and the powermeters the slaves The PC initiates the transaction either a query or broadcast and the Powermeter s responds Powermeters respond to the master PC s request but will not initiate any transmission on its own The PC sends a single Query transaction and the Powermeter responds in a single response frame and is capable of only one query and one response at a time 6 1 MODBUS Framing 6 1 1 RTU Transmission Mode MODBUS uses the standard Remote Terminal Unit RTU transmission mode RTU mode sends data in 8 bit binary EVEN parity or 8 bit binary NO parity data format For the Elnet LT Energy amp Powermeter to successfully communicate choose one in the communication Set Up CONTROL APPLICATIONS Lid Sales FENIKS PRO d o o Slovenia www feniks pro com Field No of bits Start bit Data bits 8 Parity 1 Stop it 1 Table 6 1 RTU Data Format
23. eniks pro com Scrollto POWER DEMAND and click ENTER in order to display power demand values The Power Demand screen appears KW 11 60 PF 0 834 04 04 12 11 15 44 KVA 12 22 PF 0 696 04 04 12 11 49 20 I jf 1 TL ff Figure 5 7 Power Demand 5 4 Power Quality Poor Harmonics could invoke a fine and damage to the electrical system and can be improved by adding filters The ElNet LT Energy amp Powermeter is capable of displaying Harmonics in Wave Form Graph Harmonics Bar Graph for Voltage and Current 50 CONTROL APPLICATIONS Lid Sales FENIKS PRO d o o Slovenia www feniks pro com 5 4 1 Wave Form Display To display Wave Form Graphs 1 From Main Menu scroll to Power Quality 2 Click ENTER 51 CONTROL APPLICATIONS Ltd p Sales FENIKS PRO d o o Slovenia www feniks pro com The Power Quality screen appears 15 31 52 09 04 12 Waveform Display Thd Power Demand Harmonics Table Lt 211 Figure 5 8 Power Quality 3 Scroll to Waveform Display and click ENTER The Wave form Graphs screen appears Li Voltage graph Figure 5 9 Voltage Graph Available Waveform Graphs Volts Line 1 Line 2 and Line 3 Current Line 1 Line 2 and Line 3 2 CONTROL APPLICATIONS Ltd r Sales FENIKS PRO d o o Slovenia www feniks pro com Use F1 in order to display voltage waveform Use F2 in ord
24. er to display current waveform Use F4 in order to toggle between L1 L2 L3 5 4 2 Harmonics Analyzer amp THD For analyzing and display Harmonics Bar Graphs amp THD 1 From the Main Menu scroll to Power Quality Display 2 Click ENTER The Power Quality screens appear See Figure 5 18 3 Scroll to Harmonics analyzer and click ENTER The Harmonics current Bar Graph screens appear Figure 5 10 Harmonics bar Graph 53 CONTROL APPLICATIONS Lid Sales FENIKS PRO d o o Slovenia www feniks pro com Use F1 F2 in order to toggle the display between current waveform and voltage waveform Use F3 in order to toggle between L1 L2 L3 and All together Use F4 in order to display and toggle between the harmonics values up to the 64 harmony The bar graph of the 1 Harmonics 100 is shown without proportion to the other harmonics in order to display properly all the other harmonics 5 4 3 Alarm Setup To set the alarm level for electrical measurements 1 From Main Menu scroll to Alarm Screen 2 Click ENTER The Alarm Screen screens appear 54 2 CONTROL APPLICATIONS Ltd p Sales FENIKS PRO d o o Slovenia www feniks pro com 15 46 56 09 04 12 Alarm Screen Voltage Alarms Current Alarms Demand Alarm Kw Imp Alarm Kw Exp Alarm Next I 1 11811 Figure 5 11 Alarm Screen 3 Scroll to Alarm setup and click ENTER The A
25. er to function properly The selection installation and settings of the Current Transformer are the most vital and fundamental actions required to ensure the accuracy of the ElINet LT Energy Powermeter It is essential to know the ratio of the Current Transformer being installed into the system in order to set the parameter for the Current Transformer correctly All three main current Lines MUST have Current Transformers of the same ratio installed onto them 32 2 CONTROL APPLICATIONS Ltd r Sales FENIKS PRO d o o Slovenia www feniks pro com 4 0 Entering code The most important setting necessary for the proper functioning of the EUNet LT Energy amp Powermeter is the Current Transformer setting The cross section of the leads to the current Transformer must be compatible to the power of the current transformer We recommend a power transformer with at least 3VA and the length of the wiring of the transformer no longer than 3m 1 From Main Menu scroll to Technical Menu 2 Click ENTER The Enter Code screen appears Enter Code Enter Tech Code 0000001 1 L T fef gt f Figure 4 1 Enter Password The password is 1 33 2 CONTROL APPLICATIONS Ltd r Sales FENIKS PRO d o o Slovenia www feniks pro com 3 Use the buttons F3 amp F4 to move the cursor to set the value use buttons Fl amp F2 4 Click ENTER If the incorrect password is inserted into the Password
26. guage 4 4 Time Settings To set Time See Section 4 0 for instructions to arrive at the Technical Menu From Technical Menu scroll to Set clock 1 Click ENTER The Set Clock screen appears 17 07 41 t Teer 39 CONTROL APPLICATIONS Lid Sales FENIKS PRO d o o Slovenia www feniks pro com Figure 4 7 Set Clock Use the buttons F3 amp F4 to move the cursor to set the value use buttons F1 amp F2 4 5 Date Settings To set Date See Section 4 0 for instructions to arrive at the Technical Menu From Technical Menu scroll to Set Date 1 Click ENTER The Set Date screen appears Set Date 03 04 12 t Me eT Figure 4 8 Set Date Use the buttons F3 amp F4 to move the cursor to set the value use buttons F1 amp F2 The Date Format is DD MM YY Day Month Year 40 41 CONTROL APPLICATIONS Lid Sales FENIKS PRO d o o Slovenia www feniks pro com CONTROL APPLICATIONS Ltd Sales FENIKS PRO d o o Slovenia www feniks pro com 4 6 Setting energy pulse out The digital output chapter 2 5 can be used as a pulse output each pulse equivalent to pre define energy consumption value in order to set the pulse output See Section 4 0 for instructions to arrive at the Technical Menu From Technical Menu 1 Scroll to SET ENERGY PULSE 2 Click ENTER 3 If the Digital Out was defined to be used for alarm the following message screen will appear D Out Se
27. k before continuing The proper current direction connection K and L between the External CT and the EINet is very important in case that the energy direction is monitored and the energy should be logged as Import consumed or Export produced modes EINet energy powermeter can auto correct the wrong current direction wiring in case the Export energy is not required to be logged As default the device is defined to perform the auto correction In order to change these settings and deactivate or activate the auto correction mode 1 See Section 4 0 for instructions to arrive at the Technical Menu 2 From Technical Menu click Next and scroll to Wiring and press Enter 3 Scroll to Current Lines and press Enter 4 The Current Lines screen will appear CURRENT LINES Current Status Auto Auto Switch Current Lines According to Sign Fix Use Sign For Import Export Mode Af auof M Fx 36 2 CONTROL APPLICATIONS Ltd r Sales FENIKS PRO d o o Slovenia www feniks pro com Figure 4 4 Current Lines 5 Click Auto to activate auto correction mode or click Fix to deactivate in case the Export energy is required to be logged To perform Electrical connection Check 1 From Main Menu scroll to Technical 2 Click ENTER The Enter Code screen appears 3 Enter code 11 The Connections Test screen appears CONNECTIONS TEST VOLT CUR L1 OK OK L2 OK OK L3 OK OK ORDER OK CT 5 I I
28. ks pro com 6 5 2 Set up Ethernet Communications See Section 4 1 for instructions to reach the Technical Menu 1 From Technical Menu scroll to Set Communication 2 Click ENTER 3 Scroll to Ethernet and click Enter The Ethernet Communication Setup screen appears 16 10 02 09 0412 Ethernet EnS Set Gateway Set Mask Mac Address Htte Port I 1 11811 Figure 6 3 Ethernet Communication Setup 4 Scroll to Set IP and click Enter The IP Setup screen appears 192 168 47 251 t T flefl gt f1 70 71 CONTROL APPLICATIONS Lid Sales FENIKS PRO d o o Slovenia www feniks pro com Figure 6 4 IP Setup Use buttons Fl amp F2 to set the values Use the buttons F3 amp F4 to move the cursor 5 Ifrequired repeat steps 1 4 to set the GATEWAY and MASK 6 The MAC address is set automatically however it can be changed as well by repeating steps 1 4 6 6 Communication with UniArt Software CONTROL APPLICATIONS Ltd propriety software UniArt is used to Read and Write Registers of the EINet LT Energy Powermeter Each Item number in the Registers Table is a unique field containing information The UniArt software manages each Item number as a parameter Refer to the UniArt manual how to set up parameters To read fields using UniArt 1 Find the reading required in the MODBUS Registers Table 2 Note the Item Number from the Registers Table 3 Go to the correct File number
29. lacement at CONTROL APPLICATION Ltd sole discretion of the defective product during the warranty period Repaired or replaced products are warranted for ninety 90 days from the date of repair or replacement or for the remainder of the original product s warranty period whichever is longer CONTROL APPLICATIONS Ltd is always at your service to advise the customer on any problem that may be encountered regarding any installation operation parameter amp configuration settings or maintenance CONTROL APPLICATIONS Lid Sales FENIKS PRO d o o Slovenia www feniks pro com 1 5 Your comments are welcome CONTROL APPLICATIONS Ltd sincerely thanks you for choosing our ElNet LT Energy amp Powermeter We are confident that it will provide you with many years of trouble free service and give you all the power and energy information and history that you expected from the instrument when you bought it While every effort was made to keep the information as reliable helpful accurate and up to date as possible all possible contingencies cannot be covered Technical or typographical errors could occur and we would be happy to receive any comments criticisms or notifications of any such errors from you our valued customer Address Control Applications ltd 24A HaBarzel St Tel Aviv 69710 Israel Tel 972 3 647 4998 Fax 972 3 647 4598 Electronic Address cal ddc co il 12 CONTROL APPLICATIONS Lid Sales FENIKS PRO d o o
30. larm setup screens appear and you will be requested to select the electrical measurement to be defined voltage current demand KW IMP KW EXP by pressing Enter and set the alarm levels 5 5 Energy Metering To display active reactive and Apparent Energy values 1 From Main Menu scroll to ENERGY METER 2 Click ENTER The Energy Meter screen appears 55 2 CONTROL APPLICATIONS Ltd p Sales FENIKS PRO d o o Slovenia www feniks pro com 15 52 03 09 04 12 Energy Meter Main Meter Energ Sec Meter Energy Energy By T 0 U Periodic Total Energy Periodic Line Energy I 1 118111 Figure 5 12 Energy meter 56 CONTROL APPLICATIONS Lid Sales FENIKS PRO d o o Slovenia www feniks pro com 5 5 1 Main Energy Meter This meter will display the total energy that was measured and accumulated in the meter from the moment the meter was connected to the power This meter is non erasable and the total energy that was measured and accumulated cannot be changed or deleted By using the sub menu you will be able to By using F1 The Elnet will display the amount of the energy used for each rate RT1 Rate number 1 RT2 Rate number 2 RT3 Rate number 3 ALL All rates By using F2 The Elnet will display the amount of the energy used for each line L1 Line number 1 L2 Line number 2 L3 Line number 3 ALL All Lines By using F3 The Elnet will display the amount of the a
31. le 6 4 Function Codes CHAPTER 7 Specifications Item Description Power requirements 85 260V AC or 110 300V DC 60 50 Hz SVA Dimensions HxWxD 960x960x80 mm Shipping Weight 620 gr Measuring voltage limits 700VAC Measuring current limits 6A Operating Voltage limits 1000 V Operating Current limits 50 A Enclosure material ABS Anti flame Display Graphic 64x128 Operating temperature 20 70C Storage temperature 20 80C Humidity 0 90 RH Voltage input terminals VL E10 1708 Communication port RS485 Mounting Front Panel Mounting Table 7 1 Specifications 73 CONTROL APPLICATIONS Lid Sales FENIKS PRO d o o Slovenia www feniks pro com AII technical specifications are subject to change without notice 74 CONTROL APPLICATIONS Ltd Sales FENIKS PRO d o o Slovenia www feniks pro com 7 1 Measurement amp Display Measurement Parameter Measurement amp Display scaling factor 1 Display Range in direct connection scaling factor 1 Measuring in direct connection scaling factor 1 Display Range Current 0 001 6A 0 001 6A 0 001 99999KA Neutral Current 0 001 6A 0 001 6A 0 001 99999K A calculated Voltage L N 0 000 550 V 0 000 550 V 0 001 99999KV Voltage L L 0 000 650 V 0 000 650 V 0 001 99999KV Frequency Hz 45 001 65 001 Hz 45 001 65 001 Hz 45 001 65 001 Hz
32. lnet LT Energy amp Powermeter record all energy values according to the T O U time of use schedule Each country has different T O U time of use schedule in order to select the T O U schedule See Section 4 0 for instructions to arrive at the Technical Menu 1 From Technical Menu scroll twice to NEXT 2 Scroll to SELECT T O U RATES 3 Click ENTER The Select TOU rates screen appears 15 56 33 09 04 12 Select Tou Rates Default Tou Mexico Tou Uruguay Tou Uruguay3 Tou Next II ee 211 Select Tou Rates Chile Tou Argentina Tou Without Tou Next I jf 11811 Figure 5 13 Select TOU 59 CONTROL APPLICATIONS Ltd Sales FENIKS PRO d o o Slovenia www feniks pro com 4 Select the T O U time of use schedule 5 5 4 Periodic Energy meter This meter will display the total energy that was measured and accumulated between two dates which can be defined by the user By using the sub menu you will be able to By using F1 DATE the user can define two dates in order to set the period of time for calculating the active energy in this period By Using F2 The Elnet will display the amount of the active energy used for each rate RT1 Rate number 1 RT2 Rate number 2 RT3 Rate number 3 ALL All rates By Using F3 and F4 The Elnet will display the amount of active energy from the selected dates MON Change the date by adding a month MON Chang
33. ltage values 5 Use F2 in order to display current values 6 Use F3 in order to display Current and Voltage table view 7 Use F4 in order to display Frequency values 46 2 CONTROL APPLICATIONS Ltd r Sales FENIKS PRO d o o Slovenia www feniks pro com 5 2 Reset I V F Peak values In order to clear old peak values 1 From Main Menu scroll to Voltage Current Hz 2 Click ENTER The Current Voltage and Frequency screen appears 3 Scroll to MIN MAX RESET and click ENTER The Enter Code screen appears Enter Code Enter Reset Code 0006474 t LJ_ f fef ot Figure 5 4 Enter reset code In order to clear old peak values enter password 6474 Use the buttons F3 amp F4 to move the cursor to set the value use buttons Fl amp F2 5 3 Power Display 5 3 1 Real time power display To display Power for all 3 phases 1 From Main Menu scroll to Power power factor Display 2 Click ENTER 47 CONTROL APPLICATIONS Ltd Sales FENIKS PRO d o o Slovenia www feniks pro com The Power Power factor screen appears 14 58 19 09 04 12 Power Power Factor Real Time Displa Power Demand Min Max Reset I jf 118111 Figure 5 5 Power Power factor 3 Scroll to REAL TIME DISPLAY and click ENTER The real time Power Power factor screen appears Max 15 289 3 3 2 1 0 21 Kw 108728 0 08 LNF 15 600 3 549 L3 4 0 25 Ku
34. meter works on MODBUS the available addresses are from 1 to 247 6 4 2 Baud Rate The Baud Rate is the communication speed in Bits per second BPS that the ElNet LT Energy amp Powermeter communicates with the PC The better the communication line Quality the faster the communications may be If the communication line is routed through a noisy environment it may be necessary to decrease the Baud Rate Available Baud Rates for the EINet LT Powermeter 600 bps 1200 bps 2400 bps 4800 bps 9600 bps 19200 bps 6 4 3 Parity The choices of parity are either NONE or EVEN see Section 6 1 1 for description of Parity 68 2 CONTROL APPLICATIONS Ltd p Sales FENIKS PRO d o o Slovenia www feniks pro com 6 5 Communication Set Up 6 5 1 Set up Serial Communications See Section 4 1 for instructions to reach the Technical Menu 1 From Technical Menu scroll to Set Communication 2 Click ENTER 3 Scroll to Serial Comm and click Enter The Serial Communication Setup screen appears Set Communication ADDRESS EE BAUDRATE 4800 PARITY EVEN I I 1 tis Figure 6 2 Serial Communication Setup Use buttons Fl amp F2 to set the values Use the buttons F3 amp F4 to move the cursor When the selection is made it takes immediate affect with no further action required 69 CONTROL APPLICATIONS Ltd Sales FENIKS PRO d o o Slovenia www feni
35. n 4 Use F3 F4 in order to change the connection type When you are using DELTA networks the currents line currents and the voltages between phases are not in the same phase therefore part of the measurements are not applicable and part of the display screens are not applicable 44 CONTROL APPLICATIONS Ltd Sales FENIKS PRO d o o Slovenia www feniks pro com CHAPTER 5 FRONT PANEL DISPLAYS In this chapter you will find instructions on how to obtain the readings that the EUNet LT Energy amp Powermeter provides e g Current Voltage Power Power Factor Energy and Power quality 5 1 Current Voltage 8 Frequency To display Current Voltage and Frequency for all 3 Phases 1 From Main Menu scroll to Voltage Current Hz Main Menu Power Power Factor Power Quality Energy Meter Alarm Screen Technical I jf 1181 Figure 5 1 Main Menu 2 Click ENTER The Current Voltage and Frequency screen appears Min Max Reset Current Demand Combined Table I 1 118111 45 2 CONTROL APPLICATIONS Ltd p Sales FENIKS PRO d o o Slovenia www feniks pro com Figure 5 2 Voltage Current Hz 3 Scroll to REAL TIME DISPLAY and click ENTER The Current Voltage and Frequency screen appears rze 2204 222 0 GB 22 31 L3 I yv i Travel Frl Figure 5 3 Voltage screen Sh BA r 6 t2 10 12 10 12 10 Use F1 in order to display vo
36. s necessary The Control Buttons are arranged on a keypad below the display screen and require slight finger pressure to click Button ENTER accepts the choice and executes the commands Button F1 F2 F3 F4 performs the function that the arrow above is pointing to e g move the cursor or selects the prompt that the arrow is pointing to Button BACK returns to the previous step or to the Main Menu 30 CONTROL APPLICATIONS Ltd Sales FENIKS PRO d o o Slovenia www feniks pro com 3 3 Lock Utility To lock and unlock the Control Buttons The Control Buttons can be locked against any unauthorized or Only sub menus can be locked The Lock Utility does not work on the Main Menu accidental usage To lock press ENTER for six 6 seconds A Keyboard Locked message appears on the screen when any button is pressed To unlock simply press ENTER for six 6 seconds A Keyboard Unlocked message appears on the screen and normal functions can resume In the event of a general power failure the EINet LT Energy amp Powermeter will return to the screen that was showing before the power failure occurred 31 CONTROL APPLICATIONS Lid Sales FENIKS PRO d o o Slovenia www feniks pro com CHAPTER 4 NECESSARY EINet LT SETTINGS In this chapter you will find instructions to set the minimum settings that are necessary to allow the ElNet LT Energy amp Powermet
37. st 77
38. structions To connect the Rear Panel All Connections except those to the CT core of the EINet LT Energy amp Powermeter are made via terminal connector plugs Voltage input Power Supply Communication etc Maximum recommended tightening torque for the connector screws is 0 5 Nm The CT cores of the EINet LT Energy amp Powermeter are located externally on the rear of the instrument and the lead from the leg of the external Current Transformer must pass through in the correct direction Ensure all the connections to the leads of the current transformer wiring are secure and there is no mechanical strain on the wire The cross section of the leads to the current transformer must be compatible to the power of the current transformer We recommend a power transformer with at least 3VA and the length of the wiring of the transformer no longer than 3m Insert the leads from side L of the external Current Transformers to the ELNET current transformers side L and from side K of the ELNET current transformers back to side K ofthe external transformers 22 CONTROL APPLICATIONS Ltd Sales FENIKS PRO d o o Slovenia www feniks pro com WARNING Never allow an open circuit between the two Current Transformer leads Repeat the procedure for Line 2 and Line 3 Connect the rest of the connections to the EINet LT Energy amp Powermeter by means of terminal connector plugs The Rear Panel Se
39. tailed list of specifications of the EINet LT Energy amp Powermeter APPENDIX A Installation amp Configuration Check List provides a Check List to insure no important steps will be missed during the initial set up CONTROL APPLICATIONS Lid Sales FENIKS PRO d o o Slovenia www feniks pro com 1 3 Safety Information The purpose of this manual is to help you Please read the instructions carefully before performing any installation and note any precautions WARNING Ensure that all incoming AC power and other power sources are turned off before performing any work on the ElNet LT Energy amp Power Powermeter Failure to do so may result in serious or even fatal injury and or equipment damage o If the ElNet LT Energy amp Powermeter is damaged in any way do NOT connect it to any power source e To prevent a potential fire or shock hazard never expose the ElNet LT Energy 8 Powermeter to rain or moisture e Keep the surrounding area free of dirt and clutter especially metal objects Good housekeeping pays e Inspect the cables periodically for cracks kinks or any other signs of wear e Keep children away CONTROL APPLICATIONS Lid Sales FENIKS PRO d o o Slovenia www feniks pro com Do not pull the cords Users should stay alert and not approach the rear of the ElNet LT Energy amp Powermeter while tired or under the influence of alcohol medicines or any other chemical substance th
40. tup Digital Out Is Used By Pulse Output Set Change SET Figure 4 9 Changing Digital Out usage 4 Click SET Fl to access the change mode and click again SET F1 in order to change between alarm mode to energy pulse out mode 5 The SET ENERGY PULSE screen appears 42 2 CONTROL APPLICATIONS Ltd p Sales FENIKS PRO d o o Slovenia www feniks pro com 08 42 06 04 04 12 Set Energy Pulse Pulse Time Sec I 1 118111 Figure 4 10 Set Energy Pulse 3 In order to set the KWH value pre pulse scroll to KWH Per One Pulse and click ENTER 4 In order to define how wide is the pulse scroll to Pulse Time and click ENTER 5 Please note that while you are using the output for energy pulse usage you cannot use the same output for alarms 4 7 Delta star Electrical network definition The ElNet LT can be installed in two types of electrical networks DELTA a system without neutral line STAR a system with neutral line In order to change the type of the electrical network connected to the Elnet LT See Section 4 0 for instructions to arrive at the Technical Menu 43 CONTROL APPLICATIONS Lid Sales FENIKS PRO d o o Slovenia www feniks pro com 1 From Technical Menu scroll to Next then to Wiring and Click ENTER 2 Scroll to Delta Star System 3 Click ENTER The Connection screen appears Li DELTA Connection En BE Tr IT NE CO Aka Figure 4 11 Delta Connectio
41. uested and the PC master will only display the INTERGER part of the field value Function 04 on the other hand is capable of sending two separate halves of the full FLOAT requested information each half contained in a separate register Then it is the task of the PC master to merge the two halves into a full FLOAT reply For more detailed information See IEEE Standard 754 Floating Point E G I Ifthe user s PC master supports Function 03 then the reply will contain the INTERGER part of the field only The PC master requests the Voltage from Linel and the actual Voltage in that field is 230 5 Volts Function 03 will respond with the INTERGER only i e 230V CONTROL APPLICATIONS Lid Sales FENIKS PRO d o o Slovenia www feniks pro com E G 2 If the user PC master supports Function 04 then the reply will contain the information stored in the two registers asssigned to that field and will contain the full accurate reply The PC master requests the Voltage from Linel and the actual Voltage in that field is 230 5 Volts Function 04 will respond with a composite reply of both register 1 and 2 giving the full FLOAT value in IEEE Format from that field i e 230 5V 6 2 1 Registers addresess The ElNet LT MODBUS registers addresses are updated all the time and can be downloaded from the following web site http www ddc co il elnet pdf elnet comm pdf The MODBUS registers addresses numbering order specify at
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