WAGO 2857-570/024-000 Manual Download Page 1

Product manual | Version 2.0.0

Signal Conditioner

3-Phase Power Measurement, Rogowski Coil

2857-570/024-000

/WAGO/

Summary of Contents for 2857-570/024-000

Page 1: ...Product manual Version 2 0 0 Signal Conditioner 3 Phase Power Measurement Rogowski Coil 2857 570 024 000 WAGO...

Page 2: ...the accuracy and completeness of this documentation However as errors can never be fully excluded we always appreci ate any information or suggestions for improving the documentation E Mail documentat...

Page 3: ...nterface X1 IN and X2 OUT 16 3 3 4 Configuration interface Config 16 3 3 5 Supply Connection POWER 17 3 3 6 Memory Card Slot SD for Micro SD Cards 17 3 3 7 Functional Earth Connection 17 3 4 Indicator...

Page 4: ...51 5 1 6 Data Security 51 5 2 Aids 52 5 3 Requirements for Accessories 52 5 4 Voltage Measurement 53 5 5 Current Measurement 54 5 6 Power Measurement 55 5 6 1 Power Measurement in 4 Wire 3 Phase Netwo...

Page 5: ...ogowski Coil 12 Decommissioning 105 12 1 Disposal and Recycling 105 13 Appendix 106 13 1 Installation Regulations Specified by Approvals 106 13 2 Application Example 108 13 3 Examples of CSV Files 108...

Page 6: ...resent Improper Use Improper use of the product is not permitted Improper use occurs especially in the follow ing cases Non observance of the intended use Use without protective measures in an environ...

Page 7: ...y not be operated within the scope of the approval 1 2 Typographical Conventions Number Notation 100 Decimals Normal notation 0x64 Hexadecimals C notation 100 0110 0100 Binary In single quotation mark...

Page 8: ...ype and source of hazard Indicates a potentially hazardous situation which if not avoided could result in death or serious injury Action step to reduce risk CAUTION Type and source of hazard Indicates...

Page 9: ...the product documentation The and TM symbols are omitted hereinafter The trademarks are listed in the Appendix 8 Protected Rights 112 Subject to Change The instructions guidelines standards etc in thi...

Page 10: ...work Power Supply For non hazardous active voltage per EN UL IEC 61010 1 SELV PELV power sup plies shall be used Connecting impermissible current or frequency values may destroy the products Grounding...

Page 11: ...any damage that may have occurred dur ing shipping Do not put the product into operation in the event of mechanical damage 2 4 Thermal Safety The temperature inside the additional enclosure must not e...

Page 12: ...on power factor phase angle and frequency Also harmonic analysis is possible for a selectable phase up to the 41st harmonic The product provides the measured values via an RS 485 Modbus RTU serial int...

Page 13: ...n POWER Supply Connection POWER 7 Configuration interface Config Configuration interface Config Figure 2 View from above Pos Designation Details 1 Modbus RTU interface X2 OUT Modbus RTU interface X1 I...

Page 14: ...escription 1 Test slot for associated Push in CAGE CLAMP connection 2 Push button Push button to open the associated Push in CAGE CLAMP 3 IL1 S1 Rogowski Coil at L1 Input for current measurement L1 IL...

Page 15: ...alls below the threshold values can be reported If it does the output is set to 24 VDC and delivers a maximum current of up to 100 mA Then e g an LED can be actuated More detailed information is prese...

Page 16: ...ond to RS 485 are equipped as RJ 45 ports The shielding is di rectly connected to FE functional earth Table 2 Pin Assignment Modbus interface X1 IN and X2 OUT Pin Assignment Modbus interface X1 IN and...

Page 17: ...nnection POWER The terminals are the Push in CAGE CLAMP design with pushers and have a test slot Figure 9 Power Position Designation Connection Description 1 Test slot for associated Push in CAGE CLAM...

Page 18: ...minated DO is enabled PWR LED and ERR LED flash alternately Firmware Upload ERR LED is flashing 2 Hz Transient state active Measured values not yet stable Transient state ended Theshold values exceede...

Page 19: ...A IDO 1 1 The output current IDO from the digital output DO must also be taken into account for the power consumption Table 6 Technical Data Measurement Inputs Property Value Number of inputs 3 voltag...

Page 20: ...pe per EN UL 61010 2 201 and EN UL 61010 2 030 Property Value Measurement inputs system System Voltage ULN 3 300 V Input requirement ILx Rogowski Coils Isolation type Impedance and Supplementary Insul...

Page 21: ...ype Impedance and Supplementary Insulation N port requirement Must not be connected ILXinput requirement Rogowski Coils Line neutral conductor voltage 600 VAC Overvoltage category III Adjacent Modules...

Page 22: ...inductive total Reactive energy capacitive total Apparent energy ELx Frequency Line frequency fLx Min Max Line frequency fLx Phase angle phi Lx Power factor PF Cos phi PFLx Power factor PFLx Power fac...

Page 23: ...AUTION Inadequate wire cross sections cause temperature increases To avoid increasing thermal risks and risk of injury only use conductor cross sections sufficient for the required maximum load curren...

Page 24: ...als You can find the approvals of the product on the product detail page at www wago com 3 7 2 Standards and Guidelines The product complies with the Low Voltage Directive through application of the f...

Page 25: ...However depending on the network topology not all measured values are always calcu lated For more information see 8 Communication per Modbus RTU 36 Table 15 Measured Value Overview Voltage Measured Va...

Page 26: ...S current L1 X X X X Min RMS current L2 X X X Min RMS current L3 X X X Arithmetic mean cur rent L1 X X X X Arithmetic mean cur rent L2 X X X Arithmetic mean cur rent L3 X X X Peak value current L1 X X...

Page 27: ...ergy L3 X Active Energy import L1 X X Active Energy import L2 X Active Energy import L3 X Active Energy export L1 X X Active Energy export L2 X Active Energy export L3 X Active Energy Total X X X X Ac...

Page 28: ...3 wire threephase network 2 wire network sin gle phase network Phase Angle phi L1 X X X X Phase Angle phi L2 X X Phase Angle phi L3 X X X Table 21 Measured Value Overview Power Factor Measured Value...

Page 29: ...2 X X X Fundamental compo nent current L2 X X X Upper harmonic component current L2 1st 40th upper harmonic X X X Distortion current L2 X X X RMS voltage L2 X X X Fundamental compo nent voltage L2 X U...

Page 30: ...between Upper Harmonic and Harmonic First harmonic refers to the vibration at the fundamental frequency fundamental compo nent and first upper harmonic refers the vibration at twice the fundamental fr...

Page 31: ...min and max RMS values for the current and voltage are also determined over a configurable time interval A reset interval can be set with parameters 24 25 and 26 This interval can be activated with pa...

Page 32: ...sed integration of power yields the level of energy for each phase The power measurement module provides the values for active reactive and apparent energy Val ues for the individual phases and an ove...

Page 33: ...al component for the selected phase It also provides the total harmonic distortion THD for current and voltage From the 40 upper harmonics 3 can be selected and analyzed at the same time The RMS value...

Page 34: ...oltage characteristics for the three phases are monitored by rotary field detection The direction of rotation of a motor or machine can only be deter mined when the phase sequence L1 L2 L3 at the powe...

Page 35: ...rrent Tamper Detect parameters 3 4 5 for undervoltage 14 15 16 for overvoltage 17 18 19 for overcurrent 20 for Tamper Detect These states are signaled by the flashing red ERR LED and switch output DO...

Page 36: ...dressing Via interface configuration software If an error occurs during the transmission an error message is sent to the sender The er ror codes could be 0x01 Illegal function unsupported Modbus funct...

Page 37: ...ng Even in the Parity selection box 14 Click the OK button The entry Interface COM2 is created in the MODBUS master configurator dia log 15 Right click the entry Interface COM2 and select Add Modbus S...

Page 38: ...G_ModbusSlave PRG The program editor opens 38 Click Online Login The solution is loaded into the controller 39 Click Online Start The controller is started The value of variable rVoltageL1 is read out...

Page 39: ...rent Voltage an dPower values is active Bit 10 Min Max Value Automatic Reset Activation Phase 3 0 Automatic deletion Min and Max Current Voltage and Power values is not acti vated Factory setting 1 Au...

Page 40: ...ser defined Rogowski coil factor must be set 1 RC70 Rogowski coil factor 0 07198 H 2 RC125 Rogowski coil factor 0 07214 H 3 RC175 Rogowski coil factor 0 07231 H Table 35 Parameter 6b Rogowski Coil Fac...

Page 41: ...ak Value Measurement Observation Interval Phase 3 Address 0x0062 Data Type UINT16 Access R W Factory setting 0x0014 0 19 not permitted 20 254 Number of half waves for measuring peak values 255 not per...

Page 42: ...r Detect Current Threshold Value fault current Address 0x0070 Data Type FLOAT Access R W Factory setting 0 A 0 The threshold value check is deactivated 1 Current Threshold max 100000 A Table 50 Parame...

Page 43: ...e 55 Parameter 26 Min Max Value Automatic Reset Interval Phase 3 Address 0x0077 Data Type UINT16 Access R W Factory setting 0x000A Activation Parameter 2 Bit 10 required 0 65535 Interval in s Table 56...

Page 44: ...081 Data Type UINT16 Access W Factory setting 0x0004 2 41 Harmonic number corresponds to first to 40th upper harmonic Table 63 Parameter 34 Action of the Digital Output Address 0x009A Data Type UINT16...

Page 45: ...Function Data Type Access Factory setting Power measurement module status information UINT16 R 0x0000 Bit 0 Transient Response Period Warning 0 OK transient response period elapsed 1 Measured values n...

Page 46: ...igher level controller has access to a number of measured value registers via Mod bus The measured values for the energies are in the data type INTEGER all others are FLOAT All registers have a size o...

Page 47: ...ive Power L3 var R 500 0x0028 Active Power total W R 500 0x002A Reactive Power total var R 500 0x002C Apparent Power total VA R 500 0x002E Line frequency L1 Hz R 40 0x0030 Line frequency L2 Hz R 40 0x...

Page 48: ...40 0x0074 Max Active Power L3 W R 40 0x0076 Min Active Power L1 W R 40 0x0078 Min Active Power L2 W R 40 0x007A Min Active Power L3 W R 40 0x007C Max Line frequency L1 Hz R 40 0x007E Max Line frequenc...

Page 49: ...al varh 2 kvarh R 1100 0x00BC Reactive Energy capacitive total varh 2 kvarh R 1100 0x00BE Peak Value Voltage ULx N for one phase V R 40 0x00C0 Peak Value Current ILx for one phase A R 40 0x00C2 RMS Cu...

Page 50: ...ety signs Offer adequate protection against direct or indirect contact Offer adequate protection against UV irradiation Restrict access to authorized personnel and may only be opened with tools Ensure...

Page 51: ...elding is mandatory to meet technical specifications regarding measure ment accuracy Establish the connection between the cable shielding and ground po tential at the inlet of the cabinet or housing T...

Page 52: ...ly perform threat analyses To restrict access to and control of individual products and networks employ a de fense in depth mechanism in your system s security configuration Additional document White...

Page 53: ...in voltage paths To protect the voltage path against short circuit and overload apply a safety fuse 0 5 A slow For applications in areas covered by UL only safety fuses having a UL approval are permit...

Page 54: ...ents for current measurement transformers shall be ob served see Installation Regulations Specified by Approvals The transformer or coil are necessary to ensure adequate isolation from the system in c...

Page 55: ...sed to measure current and can handle up to four currents simultaneously Figure 18 Connection Example Current Measurement 5 6 Power Measurement DANGER Do not work on products while energized High volt...

Page 56: ...d must comply with IEC 61869 If determination of the measurement topology indicates that voltage measurement trans formers must be used the transformers must comply with the standard IEC 61869 CAUTION...

Page 57: ...the current measurement inputs 3 Phase Power Measurement with N Conductor without voltage transformer Please observe the following System voltage 300 V Mains supply voltage 277 480 V Connection termin...

Page 58: ...Conductor with voltage transformer Please observe the following System Voltages 300 V Maximum terminal voltage uLx 300 V Connection terminal N on the product is reference potential for all voltage in...

Page 59: ...t N Conductor without voltage transformer Please observe the following System voltage 600 V Mains supply voltage 400 690 V For measurements with higher voltages see 8 Special Requirements for Measure...

Page 60: ...Conductor without voltage transformer Please observe the following System voltage 300 V Mains supply voltage 277 480 V Connection terminal N on the product is reference potential for all voltage input...

Page 61: ...se Power Measurement with N Conductor with voltage transformer Please observe the following System voltages 300 V Maximum terminal voltage uLx 300 V Connection terminal N on the product is reference p...

Page 62: ...6 2 Power Measurement in 3 Wire 3 Phase Networks To measure the voltages and currents of a 3 wire three phase network connect the four wires with connection terminals L1 L2 L3 and the current transfo...

Page 63: ...2857 570 024 000 Planning Product manual Version 2 0 0 63 3 Phase Power Measurement Module Rogowski Coil Figure 25 3 Phase Power Measurement without N Conductor without voltage transformer ARON...

Page 64: ...ils This product supports Rogowski coils of the 855 series Rogowski coils are for electrically isolated measurement of high currents They consist of a special coil arrangement that is removable so it...

Page 65: ...2857 570 024 000 Planning Product manual Version 2 0 0 65 3 Phase Power Measurement Module Rogowski Coil Figure 27 Connection of Rogowski Coils See also 8 Accessories 111...

Page 66: ...ging offers optimal protection during transport and storage Store the product in suitable packaging preferably the original packaging Only transport the product in suitable containers packaging Make s...

Page 67: ...g it onto the DIN rail without tools 1 2 3 4 Figure 28 Mounting the product on the DIN Rail 1 Tilt the product slightly 2 Place the product with the DIN rail guide on the top edge of the DIN rail 3 Pr...

Page 68: ...der special conditions e g in the event of a fault or increased surrounding air temperature touching the product may cause burns Allow the product to cool down before touching it 1 2 Figure 29 Remove...

Page 69: ...shall be ob served see Installation Regulations Specified by Approvals The transformer or coil are necessary to ensure adequate isolation from the system in case of electrical fault Electrical faults...

Page 70: ...tranded and fine stranded conductors can be plugged in directly into the Push in CAGE CLAMP For all other conductor types the Push in CAGE CLAMP and CAGE CLAMP must be opened with an operating tool On...

Page 71: ...connected to X1 IN und X2 OUT This is an example of how the connec tions can be assigned Connection X1 IN PLC controller or up circuit Modbus device Connection X2 OUT Down circuit Modbus device Use a...

Page 72: ...7 V 480 V 230 V 400 V 277 V 480 V 200 V 220 V 230 V 240 V 277 V 200 V 240 V 220 V 230 V 240 V 220 V 440 V 240 V 480 V 300 V 1 Voltage specifications with forward slash 1 Voltage specifications Voltage...

Page 73: ...DC 1 System volt age4 TT system TN C S sys tem IT system 347 V 600 V 380 V 660 V 400 V 690 V 347 V 600 V 400 V 690 V 600 V 1 Voltage specifications with forward slash 1 Voltage specifications Voltage...

Page 74: ...sed with appro priate current transformers according to the specifications Secondary voltage is a low voltage level The following fault cases can result in high voltage levels Open current path for on...

Page 75: ...d disk space 150 MB Processor 1 GHz or higher 32 bit x86 or 64 bit x64 Screen resolution 800 600 pixels Table 77 Recommended System Requirements Component Requirements Operating system Windows 10 64 b...

Page 76: ...ly 8 Click Finish to conclude the installation The WAGO Interface Configuration Software G2 is installed and ready to be used 10 3 Configure Product You can use the software to configure the product e...

Page 77: ...ure 34 Tab Backstage Menu Item Description Settings Selects the communication serial interface Used for software updates Language Selects the display language for the software About Displays informati...

Page 78: ...available until you have established the connection be tween your product and the software see Menu Bar The Settings menu item is an ex ception this menu item is available as soon as a product has be...

Page 79: ...Menu Bar The individual menu items and but tons for the general parameters are arranged here 2 Selection Area The individual buttons for the corre sponding measured value view s are located here 3 Me...

Page 80: ...ion on compatibility can be obtained from WAGO Technical Support Restore Not available for this product Dialog Settings In this dialog you can modify settings for the product Two options are available...

Page 81: ...d settings can be imported into a product that is configured off line a replacement product or a product used in a sim ilar w ay for example settings Resets all settings to the factory defaults Calibr...

Page 82: ...measured can be selected here The options are as follows L1 L2 L3 Min max values Delete A minimum or maximum value that should be deleted can be selected here It is also possible to delete all measur...

Page 83: ...e current transformer ratio into account Enabled disabled Current transformer ratio primary current secondary current The ratio of primary current secondary current can be entered here Min max values...

Page 84: ...igure 41 Dialog settings Phase N Table 83 Dialog settings Phase N Setting options Description User scaling Phase N Take current transformer ratio into account Enabled disabled Current transformer rati...

Page 85: ...ttings Date Time Setting options Description Computer Manual You can se the date and time Adoption of the computer s system time Date and time are manually set Apply Applies the changes made Connected...

Page 86: ...nfiguration Software 86 Product manual Version 2 0 0 3 Phase Power Measurement Module Rogowski Coil Figure 43 Dialog settings Energy Table 85 Dialog settings Energy Setting options Description Energy...

Page 87: ...ive energy import L3 Active energy export L1 Active energy export L2 Active energy export L3 Reactive energy inductive L1 Reactive energy inductive L2 Reactive energy inductive L3 Reactive energy capa...

Page 88: ...t Device Address Baud Rate and Parity Each device on the bus must have a different address But The baud rate and parity must always be the same Table 86 Dialog settings Modbus Setting options Descript...

Page 89: ...e options are as follows Even None Odd Stop bits The selection of stop bits can be selected here The options are as follows 0 5 1 2 2 5 Data format The data format can be selected here The options are...

Page 90: ...Factory settings Setting options Description Device settings Only the device settings are reset Calibration data re mains unaffected Calibration data Only the calibration data is reset The device sett...

Page 91: ...ptions Description Trigger source The trigger source can be selected here The options are as follows Off Time controlled Event controlled Interval The trigger interval can be entered here Values for l...

Page 92: ...e displayed in the individual views In addition specific parameters can be activated deactivated or adapted here All the views are described in the cection Measured Value Views below See also 2 Starti...

Page 93: ...er Measurement Module Rogowski Coil Figure 48 Measured Value View Overview Measured Value View Phase L1 L3 There is a specific view for the measured values for each phase L1 L3 User scaling min max va...

Page 94: ...Configuration Software 94 Product manual Version 2 0 0 3 Phase Power Measurement Module Rogowski Coil Figure 49 Example Measured Value View Phase L1 Measured Value View Currents Voltages The specific...

Page 95: ...he Interface Configuration Software Product manual Version 2 0 0 95 3 Phase Power Measurement Module Rogowski Coil Figure 50 Measured Value View Currents Voltages Measured Value View Power The specifi...

Page 96: ...th the Interface Configuration Software 96 Product manual Version 2 0 0 3 Phase Power Measurement Module Rogowski Coil Figure 51 Measured Value View Power Measured Value View Energie In this view the...

Page 97: ...terface Configuration Software Product manual Version 2 0 0 97 3 Phase Power Measurement Module Rogowski Coil Figure 52 Measured Value View Energies Measured Value View Harmonics The 40 harmonics of a...

Page 98: ...e 89 Measured Value View Harmonics Setting options Description Selection box for the phases The phase to be analyzed can be selected here Selection box for the voltage channel current channel Whether...

Page 99: ...ing rate with which the measured values are read out can be entered With Export Selection of whether the measurement is started with export creation of a CSV file or without export Start With Export e...

Page 100: ...m The various connection diagrams are displayed in this view Figure 55 Measured Value View Connection Diagram Measured Value View Information Information on the connected product is displayed in this...

Page 101: ...illing Purposes The product is not an approved billing meter as defined in the standard for electricity me ters DIN 43856 Data logging with a Micro SD Memory Card With the data logging function the me...

Page 102: ...L3 L2 L3 Active power L1 L2 L3 Apparent power L1 L2 L3 Reactive power L1 L2 L3 Line frequency L1 L2 L3 Phase angle phi L1 L2 L3 cos phi L1 L2 L3 Power factor PF L1 L2 L3 Power factor LF L1 L2 L3 Maxi...

Page 103: ...ive energy inductive Reactive energy capacitive Apparent energy Active energy L2 Active energy import Active energy export Reactive energy Reactive energy inductive Reactive energy capacitive Apparent...

Page 104: ...Measurements 104 Product manual Version 2 0 0 3 Phase Power Measurement Module Rogowski Coil Data logging inactive Saving interval 10 s Measured variables Currents rms L1 L2 L3 N Voltages rms L1 N L2...

Page 105: ...batteries and packaging Clear any data stored on electrical and electronic equipment Remove lithium ion batteries lead acid batteries or memory cards that are added to the electrical and electronic eq...

Page 106: ...c venting Not suitable for Class 2 wiring methods Not intended for connection to Class 2 equipment Secure current transformer and route conductors so that the conductors do not directly contact live t...

Page 107: ...ONNECT OR DISCONNECT SD CARD WHILE CIRCUIT IS LIVE UNLESS THE AREA IS KNOWN TO BE FREE OF IGNITABLE CON CENTRANTIONS OF FLAMMABLE GASES OR VA PORS AVERTISSEMENT NE PAS BRANCHER NI D BRANCHER SD CARD P...

Page 108: ...ings CSV file Snapshot Measured values Current eff L1 1 979612231 A Current eff L2 0 062213849 A Current eff L2 0 062213849 A Current eff L3 0 063112609 A Current eff N 0 008522959 A Voltage eff L1 N...

Page 109: ...97918272 A Minimum Current eff L2 0 059897725 A Minimum Current eff L3 0 060773019 A Average Current eff L1 1 980110526 A Average Current eff L2 0 062145382 A Average Current eff L3 0 063039444 A Max...

Page 110: ...acitive L3 5 varh Apparent energy L3 31 Wh Total active energy 71 Wh Total active energy import 71 Wh Total active energy export 0 Wh Reactive energy Total 4247 varh Reactive energy inductive Total 0...

Page 111: ...ies The following accessories are available for the product Accessory Arcticle number Interface Configuration Software Download at www wago com WAGO USB Communication Cable length 2 5 m 750 923 WAGO U...

Page 112: ...Alliance DiiA Docker and the Docker logo are trademarks or registered trademarks of Docker Inc in the United States and or other countries Docker Inc and other parties may also have trademark rights i...

Page 113: ...ntal Requirements 24 Table 15 Measured Value Overview Voltage 25 Table 16 Measured Value Overview Current 26 Table 17 Measured Value Overview Power 26 Table 18 Measured Value Overview Energy 27 Table...

Page 114: ...23 Arithmetic Mean Observation Interval Phase 3 42 Table 53 Parameter 24 Min Max Value Automatic Reset Interval Phase 1 43 Table 54 Parameter 25 Min Max Value Automatic Reset Interval Phase 2 43 Tabl...

Page 115: ...view 79 Table 79 Tab Device 80 Table 80 Dialog settings Buttons 81 Table 81 Dialog settings Device settings 82 Table 82 Dialog settings Phase Lx 83 Table 83 Dialog settings Phase N 84 Table 84 Dialog...

Page 116: ...e 18 Connection Example Current Measurement 55 Figure 19 3 Phase Power Measurement with N Conductor without voltage transformer 57 Figure 20 3 Phase Power Measurement with N Conductor with voltage tra...

Page 117: ...s Energy 86 Figure 44 Dialog settings Modbus 88 Figure 45 Dialog settings Factory settings 90 Figure 46 Dialog settings SD card 91 Figure 47 Selection Area 92 Figure 48 Measured Value View Overview 93...

Page 118: ...gs videos and other WAGO media are subject to copyright Distri bution or modification of the contents of these pages and videos is prohibited Furthermore the content may neither be copied nor made ava...

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