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PowerLogic PM1000 Series Power Meters User Manual

1. Parameter PM1000 PM1200 RMS VLL V12 V23 V31 VLN V1 V2 V3 s s AA1 A2 A3 An Neutral current m F L Amps C V Unbal A Unbal PF PF1 PF2 PF3 A FS Analog color coded load bar RPM Phase Angle A1 A2 A3 a a W W1 W2 W3 VA VA1 VA2 VA3 VAR VAR1 VAR2 VAR3 THD V 1 V 2 V 3 A 1 A2 A3 DM Demand VA W A m Rising demand Time remaining MD Maximum demand m Hr MD occurred m m INTG Wh FWD VAh F E VARh VARh Run hours ON hours m INTR INTG R Wh REV R VAh R VARh R VARh Run hours ON hours m m INTG t Wh TOT t VAh t VAR t VAR t Run On h INTR OLD Wh C FWD VAh VARh VARh Run hours m n 14 2010 Schneider Electric All rights reserved PLSED309039EN 08 2010 PM1000 Series Power Meters Chapter 1 PM1000 Series Power Meters Product Description Parameter PM1000 PM1200 OLD R Wh REV R VAh R VARh R VARh Run hours m m OLD t Wh TOT t VAN t VAR t VAR t Run RS 485 _ NOTE FWD Forward indicating the import of power into the plant grid REV Reverse indicating the export of power from the plant grid The PM1000 series displays e Voltage Thr
2. Parameter Description Address Type PM1200 VA Apparent power total 3001 Float W Active power total 3003 Float e VAR Reactive power total 3005 Float e PF Average PF 3007 Float VLL Average line to line voltage 3009 Float VLN Average line to neutral voltage 3011 Float A Average current 3013 Float F Frequency Hz 3015 Float Reserved Reserved 3017 Long Intr Number of interruption 3019 Long e R phase RMS Block e Function Code 03H Read e Number of registers 20 e No scaling required e Read as block only Table 6 6 R phase RMS block Parameter Description Address Type PM1200 VA1 Apparent power phase1 3031 Float w1 Active power phase1 3033 Float VAR1 Reactive power phase1 3035 Float PF1 Power factor phase1 3037 Float v12 Voltage phase1 to phase2 3039 Float V1 Voltage phase to neutral 3041 Float A1 Current phase1 3043 Float F1 Frequency Hz 3045 Float Reserved Reserved 3047 Long Intr1 Number of interruption 3049 Long 2010 Schneider Electric All rights reserved 55 PM1000 Series Power Meters PLSED309039EN Chapter 6 Data Communication 08 2010 Y phase RMS Block e Function Code 03H Read e Number of registers 20 e No scaling required e Read as block only Table 6 7 Y phase RMS block Parameter Description Address Type PM1200 VA2 Apparent power
3. 50mA to 6A SIN COYYWWDXXXX Acc CI 1 0 Option List RS 485 THD DM IE 44 to 277 V 50 60 Hz lt 5 VA gt gt Aux supply Control Power ___ 44 to 277 VAC DC 2 a gt a Communication PM1200 NOTE Make sure WYE Star is programmed in the power meter PROG menu Setup For High leg US connection L1 N 120V L2 N 208 V L3 N 120V 2010 Schneider Electric All rights reserved 43 PM1000 Series Power Meters Chapter 5 Installation PLSED309039EN 08 2010 3 phase 3 wire delta connection with two CTs and three PTs Direct voltage connections for the input voltages L L up to 480 VAC Figure 5 4 3 phase 3 wire delta connection LT L2 13 LINE 4 gt gt hh Use PT if H VAC LL gt 481 V st QE S2 0 25A VER 03 04 00 80 to 480 Vac LL 50 mA to 6A SIN COYYWWDXXXX Acc Cl 1 0 gt amp Option List RS 485 THD DM IE Control Power 44 to 277 VAC DC 12 gt Aux supply r 44 to 277 V 50 60 Hz lt 5 VA Communication ra PM1200 2 a Y Y LOAD NOTE Make sure Delta is programmed in the power meter PROG menu setup Leave the Vn terminal disconnected 3 phase 3 wire open delta connection with two CTs and two PTs Direct voltage connections for the input voltages L L up to 480 VAC Figure 5 5 3 phase 3 wire open delta connect
4. FwdWh Forward active energy 3123 Float FwdVARh Forward reactive inductive 3125 Float e energy Reserved Reserved 3127 Float Reserved Reserved 3129 Float FwdVARh Forward reactive capacitive 3131 Float energy Reserved Reserved 3133 Float Reserved Reserved 3135 Float Reserved Reserved 3137 Long FwdRunsecs Forward run seconds 3139 Long Reverse Integrated Block e Function Code 03H Read e Number of registers 20 e No scaling required e Read as block only Table 6 10 Reverse integrated block Parameter Description Address Type PM1200 RevVAh Reverse apparent energy 3151 Float RevWh Reverse active energy 3153 Float RevVARh Reverse reactive inductive energy 3155 Float Reserved Reserved 3157 Float Reserved Reserved 3159 Float RevVARh Reverse reactive capacitive energy 3161 Float Reserved Reserved 3163 Float Reserved Reserved 3165 Float Reserved Reserved 3167 Long RevRunsecs Reverse run seconds 3169 Long 2010 Schneider Electric All rights reserved 57 PM1000 Series Power Meters PLSED309039EN Chapter 6 Data Communication 08 2010 Total Integrated Block e Function Code 03H Read e Number of registers 20 e No scaling required e Read as block only Table 6 11 Total integrated block Parameter Description Address Type PM1200 TotVAh Total apparent energy 3181 Float TotWh Total active energy 3183 Float TotVARh T
5. PM1000 Series Power Meters Technical Specification The PM1000 series is a high accuracy low cost ultra compact power and energy meter series It offers ISO 9001 quality accuracy and functional flexibility Selective models of this series have Modbus RTU communications capability The standard unit flush mounts in a DIN 96 cutout and conforms to UL product standards The power meters are designed for retrofit applications such as replacement of analog meters Each can be used as standalone meter in electrical control panels power distribution unit PDU switch boards uninterrupted power supply UPS generator sets and motor control center MCC systems It also provides easy communication to program logic control PLC distributed control system DCS building management system BMS and other systems The following table gives the technical specifications of the power meters Refer to Technical data on page 71 for more information Table 1 6 Technical specifications Description Sensing Measurement Accuracy Specification True RMS one second update time four quadrant power and energy 1 0 of reading Auxiliary supply Control power 44 to 277 VAC DC Burden Voltage and current input lt 0 2 VA per phase Auxiliary supply Control power lt 3 VA at 240 V Display Alphanumeric bright LED Resolution RMS four digits INTG eight digits Input voltage Four voltage inputs V1 V2 V3 VN
6. energy values The value at which the power meter overflows is given below The overflow value depends on the product of the primary voltage and current rating Table 2 1 Integrator overflow V PRI x A PRI x Max reading Max time to Max time to 1 732 Wh VAh reset the overflow in integrator in months at full Run Hours scale 1 VA to 1000 VA 9999 k 9999 13 88 1 kVA to 1000 kVA 9999 M 9999 13 88 1 MVA to 1000 MVA 9999 G 9999 13 88 gt 1000 MVA lt 9999 lt 1 year OLD Data Register The power meters have an OLD data register where the cleared INTG values will be stored The energy values in the integrator are transferred to the OLD register when the INTG is cleared manually due to overflow Thus the OLD energy values are not lost even after the integrator is cleared and can be viewed with the OLD parameter The values of parameters Wh VAh VARh VARh and Run h are stored in the OLD register when the INTG is cleared 2010 Schneider Electric All rights reserved 25 PM1000 Series Power Meters PLSED309039EN Chapter 2 Quick Start Guide 08 2010 Demand Power Calculation Methods Demand power is the energy accumulated during a specified period divided by the length of that period How the power meter performs this calculation depends on the method you select To be compatible with electric utility billing practices the power meter provides the following types of demand power calcu
7. 08 2010 PM1000 Series Power Meters Chapter 5 Installation Auxiliary Supply Control Power The PM1000 power meter requires a single phase AC DC auxiliary control power supply to powerup its internal electronic circuitry External surge suppressors are necessary in the auxiliary supply circuit for proper operation during extreme surge conditions where the voltage surges exceed the auxiliary supply limits e g rural areas and outlying areas prone to lightning strikes Range e 44 to 277 VAC DC e Burden load lt 3 VA at 240 V e The control power may be derived from the voltage signals e If you have a 440 V 3 wire delta system and a reliable neutral is not available use a 440 V 240 V supply transformer to provide the standard 240 V auxiliary supply NOTE It is much easier to set up the meter before you mount the meter on the panel See Quick setup on page 17 for more information PTs VTs and CTs Large electrical installations have high voltages and currents which may exceed the direct connection rating of the power meter In this case potential transformers PTs and current transformers CTs are used to precisely step down or reduce the voltage and current levels to suit the power meter rating Potential transformers usually have a full scale output of 110 VAC RMS line line and current transformers usually have a full scale output of 5 A or sometimes 1 A The PTs VTs and CTs must be planned installed and
8. 110 or 415 VACLL nominal Range 80 to 480 VAC LL Input current Energy measurement Current inputs A1 A2 A3 Class 1 0 50 mA to 6 A 5 mA is the starting Frequency 45 to 65 Hz Overload 10 A max continuous Environmental Operating temperature 10 C to 60 C 14 F to 140 F Storage temperature 25 C to 70 C 13 F to 158 F Humidity 5 to 95 non condensing Standard CATIIl Measurement category Ill Pollution Degree 2 o Double insulation at user accessible area Weight 400 gms 0 9 lb approx unpacked 500 gms 1 1 Ib approx shipping Communication PM1200 RS 485 serial channel connection Industry standard Modbus RTU protocol PM1000 Series conforms to Emission CISPR11 class A Fast Transient 4kV IEC 61000 4 4 Surge withstand IEC 61000 4 5 Damped Oscillatory IEC 61000 4 12 ESD IEC 61000 4 2 Impulse voltage 6 kV IEC 60060 1 2 50 us Protection against dust and water Front IP 51 Back IP 40 NOTE Additional error of 0 05 of full scale for power meter input current below 100 mA 16 2010 Schneider Electric All rights reserved PLSED309039EN PM1000 Series Power Meters 08 2010 Chapter 2 Quick Start Guide Chapter 2 Quick Start Guide PROG Menu Setup e The power meter must be configured to match the application settings before use Otherwise the readings will be wrong e All the setup
9. 15 and 16 for single point writes To be used in cases where the slave does not support the single point write functions 05 and 06 cme For Help press Fi Polls 396 Resps 394 4 The Modscan software starts polling the configured COM port for the Device ID 1 Modscan Demo software will stop polling after 3 5 minutes on successful communication esa File Connection Setup View Window Help Dj celta Eaa a e gagga aa aa Device Id 1 paor Number of Polls 453 Address ET MODBUS Point Type alid Slave Responses 451 Length 2 03 HOLDING REGISTER y Halai 3733283 2500 For Help press F1 Polls 453 Resps 451 This shows that the power meter is communicating with the Modbus Modscan master software successfully on the PC The power meter is Modbus RTU compliant 52 2010 Schneider Electric All rights reserved PLSED309039EN 08 2010 PM1000 Series Power Meters Chapter 6 Data Communication Data Address The PM1200 power meter supports the transfer of whole block and also of individual data values two registers are used for storing single data value e In the transfer of individual data values it treats two registers as an object with the starting address e g 3900 considered as the object name This enables you to transfer required data values for energy management e In the transfer of the whole block it basically treats each block as an object wit
10. 3743 Long Reserved Reserved 3745 Float Reserved Reserved 3747 Long Reserved Reserved 3749 Float Reserved Reserved 3751 Long Reserved Reserved 3753 Float Reserved Reserved 3755 Long Reserved Reserved 3757 Float Reserved Reserved 3759 Long Reserved Reserved 3761 Float Reserved Reserved 3763 Long Reserved Reserved 3765 Float Reserved Reserved 3767 Long Reserved Reserved 3769 Float Reserved Reserved 3771 Long Reserved Reserved 3773 Float Reserved Reserved 3775 Long Note The address 3741 is overlapped between the Demand and Max Demand blocks Old Forward Integrated Block e Function Code 03H Read e Number of registers 20 e No scaling required e Read as block only Table 6 14 Old forward integrated block Paramete Description Address Type PM1200 OldFwdV Old forward apparent energy 3122 Float e OldFwdW Old forward active energy 3124 Float e RUE MEL reactive inductive 3126 Float E Reserved Reserved 3128 Float Reserved Reserved 3130 Float oa ae HS reactive capacitive 3132 Float i Reserved Reserved 3134 Float Reserved Reserved 3136 Float Reserved Reserved 3138 Long er Old forward run seconds 3140 Long 2010 Schneider Electric All rights reserved 59 PM1000 Series Power Meters PLSED309039EN Chapter 6 Data Communication 08 2010 Old Reverse Integrated Bloc
11. Float W2 Active power phase 2 3933 Float W3 Active power phase 3 3947 Float VAR Reactive power total 3905 Float VAR1 Reactive power phase 1 3921 Float VAR2 Reactive power phase 2 3935 Float e VAR3 Reactive power phase3 3949 Float e VA Apparent power total 3901 Float VA1 Apparent power phase 1 3917 Float VA2 Apparent power phase 2 3931 Float VA3 Apparent power phase 3 3945 Float O 2010 Schneider Electric All rights reserved 53 PM1000 Series Power Meters Chapter 6 Data Communication PLSED309039EN 08 2010 Metering Power Factor PF Power factor average 3907 Float PF1 Power factor phase 1 3923 Float e PF2 Power factor phase 2 3937 Float PF3 Power factor phase 3 3951 Float Parameter Description Address Type PM1200 Metering Frequency F Frequency Hz 3915 Float Power Quality THD 21 Voltage THD phase 1 3861 Float V2 Voltage THD phase 2 3863 Float 23 Voltage THD phase 3 3865 Float A1 Current THD phase 1 3867 Float A2 Current THD phase 2 3869 Float A3 Current THD phase 3 3871 Float NOTE The PM1200 power meter shows current THD as in the display and 999 0 in communications during the following conditions When the secondary current is lt 0 49 A or 2 5 4 A When the frequency is gt 65 Hz Energy FwdVAh Forward appare
12. PM1000 Series Power Meters Chapter 5 Installation CT Connections Mount the current transformers CTs as close as possible to the power meter for best accuracy The following table illustrates the maximum recommended distances for various CT sizes assuming the connection is via 2 5 mm 14 AWG cable Table 5 5 CT size and maximum distance 5 ACT size Maximum Distance in metres in feet inch CT to PM1000 power meter 2 5 VA 3 05 m 10 ft 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 User programmable CT primary range 1 A to 99 kA AC e CT secondary 1 Aor5A AC programmable Other values are also programmable to compensate CT errors if desired e Power meters CT burden 0 2 VA maximum per input See the PROG menu Setup on page 17 for more information NOTE The PT primary and secondary values must be user programmed before using the power meter Otherwise the readings will be wrong With dual range CTs select the best range for programming the power meter If you change the range thereafter without re programming the power meter the power meter will read erroneous values CT Polarity When the power meter is connected using the CTs you must maintain correct CT polarities CT polarities are dependent upon correct connections of CT leads and up
13. Sane lees sence 77 o Xo fee ence sso rer T OT TTT 79 6 2010 Schneider Electric All rights reserved PLSED309039EN PM1000 Series Power Meters 08 2010 Chapter 1 PM1000 Series Power Meters Product Description Chapter 1 PM1000 Series Power Meters Product Description The PM1000 series power meters are digital power meters that offer comprehensive 3 phase electrical instrumentation and load management facilities in a compact and rugged package This chapter contains the main operating instructions The remaining chapters explain the installation and set up steps before the meter is ready for use and maintenance and troubleshooting procedures for the power meter after installation The PM1000 series power meter is an universal power meter Before use please program the SYS measurement system configuration and the PT VT and CT ratios through the front panel keys Otherwise it will read your system incorrectly Other settings such as communication parameters must also be programmed as needed Schneider Electric stands behind your PM1000 power meters with complete user support and service Intended use PM1000 series power meter is designed for use in industrial and commercial installations by trained and qualified professionals not for domestic use Physical Description FRONT The front panel has three rows of four digits characters each with auto scaling kilo K Mega M and minus indications The K and M
14. The display shows SET Press The display shows VIEW A Press Use and W to scroll and view the setup parameters and their current settings Enter Setup Menu in Edit Mode 2 CLR EDIT 5 SET VIEW lt EDIT RMS CODE PASS A PRI 1 000 100 0 NOTE means blinking A O N a 2 Means blinking 2 From RMS press The display shows CLR Press The display shows SET Press 2 The display shows VIEW Press Y The display shows EDIT CODE entry is required to enter the setup menu in edit mode Press 2 for two seconds The display shows CODE 2000 with 2 blinking The factory set code is 1000 6 Press Y The display shows CODE 1000 with 1 blinking 7 Press once or four times to accept the new CODE value The display shows PASS and then EDIT A PRI 100 0 indicating the successful entry to the setup menu in edit mode NOTE If you enter a wrong code the display flashes FAIL and then displays EDIT Repeat the procedure and make sure that you enter correct code O 2010 Schneider Electric All rights reserved PM1000 Series Power Meters PLSED309039EN Chapter 2 Quick Start Guide 08 2010 Setup Parameters in View and Edit Modes NOTE Default setup values are given in BOLD Changing these values while device is in use is not recommended BAUD PRTY and ID are applicable only for PM1200 20 2010 Schnei
15. The power meter calculates and updates the demand at the end of each interval 76 2010 Schneider Electric All rights reserved PLSED309039EN 08 2010 PM1000 Series Power Meters Appendix C Glossary Abbreviations A FS Amperes full scale A Amps Amperes An Neutral current A PRI Current primary winding A SEC Current secondary winding Avg Average CLR Clear CT Current transformer Dia DIAG Diagnostic ft Feet foot FW Firmware FWD Forward Hz Hertz ID Identity in Inch INTG Integrator IP Ingress protection kVAh Kilo volt ampere hour kVARh Kilo volt ampere reactive hour kWh Kilo watt hour LSB Least significant bit MD Maximum demand Min Minimum ms Milliseconds MSB Most significant bit O F Overflow PF Power factor PT Potential transformer R d Rising demand Rev Reverse RPM Revolution per minute SYS System configuration THD Total harmonic distortion ULOC Unlock Unb Unbalance V Voltage VA Apparent power VAh Apparent energy VAR Reactive power VARh Reactive energy inductive VARh Reactive energy capacitive V PRI Voltage primary winding V SEC Voltage secondary winding VT Voltage transformer W Active power Wh Active energy 2010 Schneider Electric All rights reserved 77 PM1000 Series Power Meters PLSED309039EN Appendix C Glossary 08 2010 78 20
16. block only Table 6 17 Phase angle block Parameter Description Address Type PM1200 Neutral voltage Neutral voltage 3701 Float An Neutral current 3703 Float V1 Voltage phase angle phase 1 3705 Float V2 Voltage phase angle phase 2 3707 Float V3 Voltage phase angle phase 3 3709 Float A1 Current phase angle phase 1 3711 Float A2 Current phase angle phase 2 3713 Float A3 Current phase angle phase 3 3715 Float RPM Rotations per minute 3717 Float Note The parameters V1 V2 V3 voltage phase angles and neutral voltage are available only through communication Setup Block e Function Code 03H Read 10H Write e Number of registers 40 e No scaling required e Read and write as block only Table 6 18 Setup block Parameter Description Address Type Range Default PM1200 value A Pri Current primary 0101 Float 1 0 to99k 100 0 A Sec Current secondary 0103 Float 1 0 to 6 5 5 000 V Pri Voltage primary 0105 Float 100 0to999k 415 0 V Sec Voltage secondary 0107 Float 50 00 to 601 0 415 0 SYS System 0109 Float 2 0 to 6 0 3 000 Configuration 2 0 Delta 3 0 Star 4 0 Wye 5 0 2 Ph 6 0 1 Ph LABL Phase Labeling 0111 Float 0 0 to 4 0 0 000 e 0 0 123 1 0 ABC 2 0 RST 3 0 PQR 4 0 RYB VA Fn VA Function 0113 Float 0 0 to 1 0 0 000 selection 0 0 3D 1 0 Arth D sel Demand Selection 0115 F
17. iii hante dette Manette 49 Parameter Settings for Different SCADA Software sis 50 Communication Tests mini ia ele deni av ie ieee 51 Data Address sion ee i id Peed es Peeves ed Rena Deen ts 53 Individual Parameter Address ee 53 Block Parameter Address iii decides aiaei etienne let eal 55 Chapter 7 Maintenance and Troubleshooting nn sntre rnan annene neen 67 OJUO 2 228 san nt e AA anatase an Ten dan Ms tates saan T teen M e 67 Troubl shooting 28e nee ie tein dt Ras ee RSR Serres annee nant sd nec lea ane ar O ant nt ete ae 68 Appendix A Technical Data see 71 ACCUrAC Ve nm te dette of ent an na ie dr t ee entire ne ee 71 Auxiliary Supply Control POW T enoi AEE ER AE EAE A ENA E cldee tasdsdceebenncexsenee dist atte 71 Front Pane l DISplay ociosos ete distrib cdot dirt niet een fie et een ne rien ee 71 Installationand INnput Ratings 2218 shegetend dota it 72 Environmental Conditions fenetres at et Net te ie tte dun tes A ma 72 ConstructiON ecos oral 72 Dimensions and Shine este id atraido 72 Appendix B SIM simulation Mode ooooooooocconcocococccccccccocononononnnccnnoncnnononncnnnnnnnn nn nn nnnnnnnnnnnn nn nn nnn nn nr nnmnnn eenn 73 Appendic Ce GIOSSAMY ii is 75 TMS tn heed ee citi ng alts od Sd ai ne Me ee ne Me ner de Sed A dit el Ait dao Sot eee 75 ADDIE VIATONS 222 aa ane tt ane ee ata eee Rte e
18. into decimal values Apply the formula MSB 256 LSB The resulting value will be 30400 for the hexadecimal value 0x76 OxCO Insert a 0 before the result and parse it from the right with two digits each The result will be the FW version 03 04 00 GE ONS Table 6 23 Firmware version interpretation MSB LSB Hexadecimal 0x76 0xCO Decimal 118 192 VALUE MSB 256 LSB 30400 FW Version 03 04 00 NOTE Firmware version representation only To determine your power meter s present firmware version refer the diagnostic page in the power meter See PM1000 series power meters menu hierarchy on page 27 to navigate through the diagnostic page 64 2010 Schneider Electric All rights reserved PLSED309039EN 08 2010 PM1000 Series Power Meters Chapter 6 Data Communication NOTE e Most of the reserved and unavailable parameters return zero value e The SCADA software must support register blocks consisting of different data types integers and floats to transfer of whole block Each Modbus register size is 16 bits All PM1200 readings are 32 bits Therefore each PM1200 reading occupies two consecutive Modbus registers For example VA parameter absolute address is 3901 It occupies both 3901 and 3902 Modbus registers e Address configuration All addresses are in decimal Some SCADA software supports Modbus register address instead of absolute register address In this case add 40000 to
19. is equipped with an energy integrator function It provides several parameters for Energy Management VAh Wh VARh Ind VARh Cap run h run hours on h on hours INTR Interruptions outages A few of these need explanation RUN h Indicates the period the load has been ON and has run This counter accumulates as long as the load is ON On h The period for which the power meter supply is ON INTR Number of supply outages means the number of auxiliary supply interruptions If the power meter auxiliary supply is from a UPS then the INTR number of interruptions will be zero as long as the UPS stays ON even if the voltage signals die out from time to time Integrator Overflow The PM1000 series power meters contain a comprehensive Integrator to support energy management It accumulates several parameters over time as explained above All values are direct readings and have a high resolution This is necessary for accurate energy analysis over short intervals of time It also means that the readings max out and reset sooner or later as given below Since the Integrator contains counters for several parameters VAh Wh VARh VARh Run Hours On Hours Interruptions they all reset together when any one of them overflows usually Wh but can be changed to VAh via the OF Setup This makes energy management calculations such as Average PF very easy The maximum number that the power meter handles is 9 999 Giga for RMS and
20. readings will be wrong Selecting the voltage fuses We strongly recommend using fuses on each of the sense voltages except for neutral and the control auxiliary power Table 5 4 Fuse recommendation Power Source Source voltage Fuse A Line voltage 80 to 600 VLL 0 25 Auxiliary supply Control 0 25 power Current Signal Connections The power meter accepts up to 6 AAC RMS per channel directly Above that a current transformer must be interposed to scale down the current There are three pairs of current input terminals marked A1 A2 and A3 Each pair of input terminals is labeled as S1 S2 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 S1 terminal and the exit from the S2 terminal Maintain the correct sequence and polarity to avoid wrong readings Any unused current input terminals must be shorted together e g in Delta connection the terminals A2 S1 S2 must be shorted together The shorted terminals do not need to be grounded Install the wiring for the current circuit at 480 VAC insulation as a minimum The cable connection should be rated for 7 5 A or greater and have a cross sectional area of 2 5 mm 14 AWG minimum 40 2010 Schneider Electric All rights reserved PLSED309039EN 08 2010
21. tested by a qualified electrical contractor before wiring the power meter The accuracy of the measurement also depends on the accuracy and phase angle error of the PTs VTs and CTs Instrument class 1 or better PTs and CTs are recommended Do not use protection class 10P10 etc CTs to feed the power meters they have poor accuracy and phase characteristics Ensure that the CT primary rating has been selected so that your normal load variation lies between 40 and 80 of its full scale If your CT is over rated say if the load is always less than 10 of the CT primary rating accuracy suffers On the other hand if the CT is under rated then you may exceed its full scale and burn out both the CT and the power meter PT VT CT Wiring The PTs VTs and CTs must have adequate VA rating to support the burden loading on the secondaries You may want to support the auxiliary supply burden from one of the PTs VTs CT wiring can impose additional burden loading on the CT For example if the CT has a 5 A secondary and the wire resistance is 1 0 Q then the CT has to support an additional burden of 5 VA If the wiring distance from the CT secondary is greater than stated in Table 5 5 on page 41 then the CT could get over burdened and give large errors Choosing a 1 A CT secondary can reduce this error The CT secondary value must be user programmed into the power meter The power meters should be conveniently located for easy connections of
22. the above address and use it For example VA parameter absolute address is 3901 Modbus address can be 43901 40000 3901 e Phase Angle Block Voltage phase angles 0 120 240 are hard coded not measured Hence these values are also available in communication in the absence of input signals however these voltage phase angles are not available in the power meter display e TURBO and Percentage of Load Blocks These parameters can be read individually or as a block e TURBO block 50 parameters maximum e Percentage of Load block 5 parameters maximum e All power meters addresses should be set between 1 and 247 e All power meters should have uniform communication settings like Baud rate parity and stop bit e Use Diagnostic mode display in the power meter to analyze the problem in communication e Error u Invalid unit ID A Invalid Address c CRC error cyclic redundancy checking t Transmitting r Receiving F Invalid function code o Parity framing or overrun error O Buffer overflow 2010 Schneider Electric All rights reserved 65 PM1000 Series Power Meters PLSED309039EN Chapter 6 Data Communication 08 2010 66 2010 Schneider Electric All rights reserved PLSED309039EN 08 2010 PM1000 Series Power Meters Chapter 7 Maintenance And Troubleshooting Chapter 7 Maintenance and Troubleshooting Introduction This chapter describes information related to maintenance of
23. the work area for tools and objects that may have been left inside the equipment e When removing or installing panels do not allow them to extend into the energized bus e 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 e NEVER bypass external fusing e NEVER short the secondary of a PT e NEVER open circuit a CT use the shorting block to short circuit the leads of the CT before removing the connection from the power meter e Before performing Dielectric Hi Pot or Megger testing on any equipment in which the power meter is installed disconnect all input and output wires to the power meter High voltage testing may damage electronic components contained in the power meter e The power meter should be installed in a suitable electrical enclosure Failure to follow these instructions will result in death or serious injury 2010 Schneider Electric All rights reserved 33 PM1000 Series Power Meters PLSED309039EN Chapter 4 Safety Precautions 08 2010 34 2010 Schneider Electric All rights reserved PLSED309039EN PM1000 Series Power Meters 08 2010 Chapter 5 Installation CHAPTER 5 Installation Mechanical Installation The PM1000 series power meters are panel mounted and have reliable rear mounted terminal stri
24. your power meter The power meter does not contain any user serviceable parts If the power meter requires service contact your local sales representative Do not open the power meter Opening the power meter voids the warranty CAUTION HAZARD OF EQUIPMENT DAMAGE e Do not perform a Dielectric Hi Pot or Megger test on the power meter test voltages may damage the power meter e Before performing Hi Pot or Megger testing on any equipment in which the power meter is installed disconnect all input and output wires to the power meter Failure to follow this instruction will result in equipment damage 2010 Schneider Electric All rights reserved 67 PM1000 Series Power Meters PLSED309039EN Chapter 7 Maintenance And Troubleshooting 08 2010 Troubleshooting The information in Table 7 1 describes potential problems and their possible causes It also includes possible checks to perform or solutions to the problems 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 e Apply appropriate personal protective equipment PPE and follow safe electrical practices For example in the United States see NFPA 70E e This equipment must be installed and serviced only by qualified personnel e Turn off all power supplying this equipment before working on or insid
25. 0 Save the New Value to Setup m4 D d NOTE means blinking means blinking y i 1 After you edit the parameter as described above press 9 The display shows SAVE y with blinking y 2 Press 9 or lt to save the new value The display flashes PASS and then shows EDIT 3 Press to return to SET NOTE If you do not want to save the new value press v to change the value from SAVE y to SAVE n in step 1 Then press 2 or 9 The display flashes FAIL and shows EDIT Proceed to step 3 22 2010 Schneider Electric All rights reserved PLSED309039EN 08 2010 PM1000 Series Power Meters Chapter 2 Quick Start Guide Clear INTG and MD The power meters are equipped with energy integrator INTG where the energy parameters are accumulated e INTG CLR Clear both INTG and MD values e INTG MD Clear only MD values where MD is maximum demand NOTE means blinking imeans blinking y INTG Clear 1 From RMS press The display shows CLR CODE entry is required to clear the INTG values 2 Press gt for two seconds The display shows CODE 2000 with blinking 2 The factory set CODE is 1000 3 Press Y The display shows CODE 1000 with blinking 1 Press once or gt four times to accept the new value After the successful CODE entry the display shows CLR INTG 5 In order to clear INTG press gt The display shows CLR INTG y with blinking y 6 Press 2 to clear INTG The displa
26. 010 Schneider Electric All rights reserved PLSED309039EN PM1000 Series Power Meters 08 2010 Chapter 4 Safety Precautions Chapter 4 Safety Precautions This section contains important safety precautions that must be followed before attempting to install service or maintain electrical equipment Carefully read and follow the safety precautions outlined below DANGER HAZARD OF ELECTRIC SHOCK EXPLOSION OR ARC FLASH e Apply appropriate personal protective equipment PPE and follow safe electrical work practices In the USA see NFPA 70E e Only qualified electrical workers should install this equipment Such work should be performed only after reading this entire set of instructions e If the equipment is not used in a manner specified by the manufacturer the protection provided by the equipment may be impaired e NEVER work alone e 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 e Turn off all power supplying the power meter and the equipment in which it is installed before working on it e Always use a properly rated voltage sensing device to confirm that all power is off e Before closing all covers and doors inspect
27. 10 Schneider Electric All rights reserved PLSED309039EN 08 2010 PM1000 Series Power Meters Index INDEX AC Power Measurement 3D kVA Measurement 32 Consumption and Poor PF 32 3 phase systems 31 Auto scroll Within page group column of pages and TURBO pages 12 Block parameter address B Phase RMS block 55 Clear block 63 Forward Integrated block Reverse Integrated block 57 Max Demand block OLD Forward Integrated block 59 Model Info block 63 OLD Reverse Integrated block OLD Total Integrated block 60 Phase angle block SETUP block 61 Total Integrated block Demand block 58 Total RMS block R phase RMS block 55 Y Phase RMS block 56 Clear INTG 23 MD 24 Communication Test 51 Connections Connection diagram symbols 43 Delta connection 44 Fuse recommendations 40 Open delta connection 44 Single phase connection 45 2 phase connection 45 WYE Star connection 43 Data Address Block parameter address 53 Individual parameter address 55 Data communication 47 Daisy chaining devices to the power meter 48 Data formats and settings 49 Default display View page Display lock and unlock 12 Demand Power Calculation Methods Auto Sliding block User Fixed block 26 Electrical installation 38 Energy Integrator Integrator overflow OLD data register 25 Front panel Kilo Mega Giga and negative indicators 9 LED display Load bar 8 INTR 25 Keys Left Right Up Down keys 10 Operati
28. 2 RMS current phase 2 A3 RMS current phase 3 L1 of load phase 1 L2 of load phase 2 L3 of load phase 3 A 1 Current phase angle phase 1 in degrees A 2 Current phase angle phase 2 in degrees A 3 Current phase angle phase 3 in degrees A UNB Current unbalance V UNB Voltage unbalance RPM RPM of the motor An Neutral current VA1 Volt amperes phase 1 VA2 Volt amperes phase 2 VA3 Volt amperes phase 3 W1 Watts phase 1 W2 Watts phase 2 W3 Watts phase 3 VAR1 VAR phase 1 VAR2 VAR phase 2 VAR3 VAR phase 3 PF1 Power factor phase 1 PF2 Power factor phase 2 PF3 Power factor phase 3 2010 Schneider Electric All rights reserved 27 PM1000 Series Power Meters PLSED309039EN Chapter 2 Quick Start Guide 08 2010 28 2010 Schneider Electric All rights reserved PLSED309039EN PM1000 Series Power Meters 08 2010 Chapter 2 Quick Start Guide 2010 Schneider Electric All rights reserved 29 PM1000 Series Power Meters PLSED309039EN Chapter 2 Quick Start Guide 08 2010 30 2010 Schneider Electric All rights reserved PLSED309039EN PM1000 Series Power Meters 08 2010 Chapter 3 AC Power Measurement Chapter 3 AC Power Measurement 3 Phase Systems A 3 phase system delivers higher levels of power for industrial and commercial applications The three phases cor
29. Baud Rate Maximum communication distances 1 to 32 devices Meters Typical with Belden 3105A cables 9600 1200 19200 900 NOTE Distances listed should be used as guide only and cannot be guaranteed for non PowerLogic devices Above distances subject to vary based on the quality of the cable Daisy chaining Devices to the Power Meter RS 485 slave port allows the power meter to be connected in a daisy chain with up to 31 2 wire devices In this bulletin communications link refers to a chain of devices that are connected by a communications cable See Figure 6 3 Figure 6 3 Daisy chaining 2 wire devices Belden 3105A 9841 or equivalent on the last device of the daisy chain CSSS Towards PC a MCT2W 485 terminator Power Meter 1200 or other POWERLOGIC 2 wire compatible devices NOTE Belden 3105A 9841 colors Blue White 48 O 2010 Schneider Electric All rights reserved PLSED309039EN 08 2010 PM1000 Series Power Meters Chapter 6 Data Communication e f the power meter is the first device on the daisy chain connect it to the host device using a RS 232 to RS 422 RS 485 converter or RS 485 to Ethernet converter e If the power meter is the last device on the daisy chain terminate it with the terminator provided e See Table 6 1 on page 48 for the maximum daisy chain communications distances for 2 wire devices e The terminal s voltage and current ratings are compliant with the requir
30. Mode sise 19 Enter Setup Menu in Edit Mode eee 19 Setup Parameters in View and Edit Modes cooooccocococccccccccccoconnonononnnnnnnnnnnononnnnnnnnnnnnnnn mn nnnnnnnnnnannnnnnncnnnnnnnanns 20 Edit Set Parameters in PROG Menu iii 21 Editand ACCEPESO U P gt ardid rl en IA a A euch Da eee anne 2eme Tran 21 Save the New Value to Setup sise 22 Cl ar INTG and MD into O RAR Te nt 23 Energy Integrate terne sent 25 Integrator OVA edad iaa 25 OLD Data Register eE ee mA Tan ened nent ooh cae eee nes dite diem Hour 25 Demand Power Calculation Methods se 26 Auto SIDING block Fars si fics fe ceiaes cack eee RS ot dE ea 26 User fixed block liinda diras 26 PM1000 Series Power Meters Menu Hierarchy sise 27 Chapter 3 AC Power Measurement 31 Phase SyS enaa EE eed Pet er a AR bettas eect ete Tee Et 31 Consumption and Poor Power Factor ia han ee rte M td ladera iia abi 32 SDS KVA Measurement italiana 32 Chapter 4 Safety Precautions ss 33 CHAPTERS Installation sfr ss LE Re A Sr ns en fist mae abet cies 35 Mechanical Installation sota mien a A A AA dt 35 Installation Procedure esmas A aia ir 36 US ER En EE EL RA 36 Panel Considerations and Environment sise 36 VMIOWINO atole 36 MOUNUINO cesiones 37 Electrical installations Sane II 38 Auxiliary Supply Control Power iii 39 PTS VIS LE k DI EE IE ne A S O E E E E E A E 39 AR EVA PAG ATO PAETE EETA EE O lata neti A E E N 39 Voltage Signal Conne CUOMS eisor aaora en
31. NS PLC 3900 03 HOLDING 2 Real Direct Master REGISTERS 12_ MOVICON 43901 Nil 2 Real Direct 13 RSVIEW 43901 03 HOLDING 2 Real Direct REGISTERS 14 ABB Microscada 3900 Format 9 Interval 2 Real Direct 50 O 2010 Schneider Electric All rights reserved PLSED309039EN 08 2010 PM1000 Series Power Meters Chapter 6 Data Communication Communication Test Communication test PM1200 power meter can be successfully used for communication using Modscan software as Modbus master in PC Details of the settings in Modscan are given below Settings in Modscan v3 D05 00 software to establish communication with PM1200 power meters e Free download demo Modscan software from http www win tech com e The following explains how to read apparent power total VA total from register 3901 gt ModScan32 ModSca1 em File Connection Setup View Window Help osal fea S 2 re gane aa aa Device Id 1 Address 3901 Number of Polls 284 ress MODBUS Point Type Valid Slave Responses 282 Length 2 03 HOLDING REGISTER gt EC 3733283 2500 1 After starting the Modscan to read Apparent power total VA total enter address as 3901 decimal length as 2 device ID as 1 Modbus point type as 03 and HOLDING REGISTER 2 Modify the connection details Click connection gt connect to see the connection detail window Change all t
32. PowerLogic PM1000 Series Power Meters PLSED309039EN 08 2010 10 1 0 schneider a gt powerLogi pM1000 Schneider Electric Hazard Categories and Special Symbols 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 manual or on the equipment to warn of potential hazards or to call attention to information that clarifies or simplifies a procedure SAFETY SYMBOLS an electrical hazard exists which will result in personal injury if the instructions are SN The addition of either symbol to a Danger or Warning safety label indicates that A 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 SAFETY MESSAGES DANGER DANGER indicates an imminently hazardous situation which if not avoided will result in death or serious injury WARNING WARNING indicates a potentially hazardous situation which if not avoided can result in death or serious injury CAUTION CAUTION indicates a potentially hazardous situation which if not avoided can result in minor or moderate injury CAUTION CAUTION used without the safety alert symbol indicates a potentially hazardous si
33. RUN e Press Y The display shows SIM e Press 2 The display shows RMS SIM You have successfully entered the SIM mode of the power meters To Exit from SIM mode e Press and hold the Until you reach the RMS page e Press The display shows SIM e Press Y The display shows RUN e Press2 The display shows RMS indicating the exit from SIM mode 2010 Schneider Electric All rights reserved 73 PM1000 Series Power Meters PLSED309039EN Appendix B SIM Mode 08 2010 74 2010 Schneider Electric All rights reserved PLSED309039EN PM1000 Series Power Meters 08 2010 Appendix C Glossary Appendix C Glossary Terms Auto sliding block An interval selected from five to 30 minutes The power meter calculates and updates the demand every 15 seconds Baud rate Specifies how fast data is transmitted across a 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 Demand Average value of a quantity such as power over a specified interval of time Firmware Operating system within the power meter Float A 32 bit floating point value returned by a register See Data Address on page 53 for more information 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 v
34. ages sequentially every five seconds without constant key pressing This is convenient for viewing from a distance The power meter shows the parameter name one second followed by the value four seconds on the same large displays e To auto scroll within a page group e g Within RMS group Go to a particular page in the desired page group Press continuously for three seconds and then release The display flashes AUTO and starts auto scroll within the page group e To auto scroll down the entire column of pages Go to the desired page Press Y continuously for three seconds and then release The display flashes AUTO and starts auto scroll down the entire column of pages e To auto scroll through TURBO pages Press of 3 continuously for three seconds and then release The display flashes AUTO and starts auto scroll through the TURBO pages NOTE Press any key to revert to manual scrolling Auto scrolling is not possible in the setup parameters Default Display View Page You can select any page as user set default display page You can scroll to other display pages The user set page is displayed two minutes after manual scrolling was stopped by the user To lock the user set default page e Go to the page you want to set as default page e Press and 2 simultaneously to lock the page The power meter displays LOCK To unlock the user set default page e Once default display page is active press and 2 simultaneously
35. al and phase to phase currents per phase and average Watts VARs VA power factor frequency kWh kVAh and kVARh e The power meters display average volts amps and frequency simultaneously e Load bar graph for the indication of consumption in terms of amperes total e Set of four red LED s in the load bar start blinking when the load is greater than 120 to indicate overload 2010 Schneider Electric All rights reserved 71 PM1000 Series Power Meters PLSED309039EN Appendix A Technical Data 08 2010 e Easy setup through keys located on the faceplate for common configuration parameters e Password protection for setup parameters e User selectable default display page through keypad lock Installation and Input Ratings e Auto ranging voltage inputs should allow direct connection up to 277 VLN 480VLL AC systems no PTs VTs required up to 480 VLL phase to phase e Supports the following configurations field configurable Direct 4 wire Wye Star 3 wire Wye Star 3 wire Delta 2 phase 3 wire 2 phase and single phase e 3 phase voltage and current inputs e Volts 46 to 277 VAC phase neutral 80 to 480 VAC phase phase Overload Continuous 480 VLL with full accuracy 750 VLL Max Hz 50 60 Amps 50 mA to 6 A Overload 10 A continuous 50 A for three seconds User programmable for 5 A or 1 A secondary CTs Burden Load Less than 0 2 VA per Volt Ampere input Frequency Both input
36. and auxiliary 50 60 Hz 45 to 65 Hz Environmental Conditions e Sealed dust proof construction Meets IP51 for the front panel and IP40 for rear panel e Operating temperature 10 C to 60 C 14 F to 140 F e Storage temperature 25 C to 70 C 13 F to 158 F e Humidity 5 to 95 non condensing Construction e Self extinguishable VO plastic double insulation at accessible areas e Pollution Degree Il e Measurements Category Ill Dimensions and Shipping e Basic unit installed depth 82 mm 3 23 in with the protected cover with 92 x 92 mm 3 62 x 3 62 in panel cutout flush mount e Bezels dimension 96 x 96 mm 3 78 x 3 78 in Panel Cut out 92x92 mm 3 62 x 3 62 in e Weight 400 gms 0 9 Ib approx unpacked 500 gms 1 1 Ib approx shipping See Mechanical Installation on page 35 for more information 72 2010 Schneider Electric All rights reserved PLSED309039EN PM1000 Series Power Meters 08 2010 Appendix B SIM Mode Appendix B SIM simulation Mode The PM1000 series power meters are provided with SIM mode for demo and exhibition display where the user can see the functioning of the power meter without any input signals The power meter will show a fixed voltage current frequency and 0 5PF Power and energy parameters are calculated based on the V and PF displayed To Enter SIM mode e Keep the lt pressed while powering up the power meter The display shows
37. c All rights reserved 49 PM1000 Series Power Meters Chapter 6 Data Communication PLSED309039EN 08 2010 Parameter Settings for Different SCADA Software The following table explains how to read the parameter VA See Individual parameter address on page 53 for more information in different Modbus master software PLC s Table 6 3 Parameter settings SL SCADA software Start Function No of Data Type Remarks No Address Code Register 1 ION Enterprise 43901 Internally 2 Swapped Float Direct configured conversion 2 PowerLogic 43901 Internally 2 Real Direct SCADA configured conversion 3 Vijeo Citect 43901 Internally 2 Real Direct configured conversion 4 Intouch 43901 F Nil 2 Float Direct conversion 5 Modscan 3901 03 2 Floating point Unswapped FP Master HOLDING mode REGISTERS 6 MODTEST 43901 03 Points 1 Float Rosemount Rosemount 7 CIMPLICITY 43901 Nil 100 Real Direct conversion The array concept can be used here to poll all the data in single scan 8 Allenbradly 43901 03 HOLDING 2 Floating point Direct Micrologix PLC REGISTERS Slave Master 9 GE Fanuc PLC 43901 03 HOLDING 2 Real Direct REGISTERS 10 ABB RTU 560 Index 3900 03 Read Query MFI Analog Under sub Mater HOLDING Range 2 measured parameters REGISTERS Floating value Sign and Exponent in First Register should be disabled Unchecked 11 SEIME
38. chneider Electric ConPAD Power meter programming and basic data reading utility Data port has built in impedance matched design for low reflectance on long data cables at high Baud rates Eliminates need for complicated impedance matching resistors at the ends of long data cables Fast 16 ms power meter response average time to read 10 parameters is 90 to 100 ms 9600 Baud Even parity One stop bit Direct reading pre scaled Float readings Accurate full precision low and high readings No need for additional scaling factors or decimal adjustment Fast easy to use grouping of parameters tuned for field requirements TURBO area for single point polling upto 50 per query Block area for even faster access to pre configured data blocks Figure 6 1 2 wire half duplex communication connection PM1200 power meters rear view RS 485 communication port O 2010 Schneider Electric All rights reserved 47 PM1000 Series Power Meters PLSED309039EN Chapter 6 Data Communication 08 2010 Figure 6 2 Closed loop 2 wire half duplex Advantage Reliable communications tolerant to one break in the cable PM1200 power meters rear view RS485 communication port RS485 Data Converter a N w N 0 sevsy Communication Capabilities Table 6 1 RS 485 communication distances
39. der Electric All rights reserved PLSED309039EN 08 2010 PM1000 Series Power Meters Chapter 2 Quick Start Guide Edit Set Parameters in PROG Menu This example explains how to edit the value of A SEC from 5 000 to 1 000 in PROG menu setup of the power meter For easy understanding setup parameter editing is explained two parts edit and accept setup and to save the new value in the setup NOTE After entering into setup when there is no key press for gt 2 min the power meter will exit from the setup automatically Edit and Accept Setup SET gt view FA CLR EDIT ODE 12 000 p gt DE KES 171000 PASS J y C EDIT A PRI 100 0 EDIT EDIT ASEC A SEC 5 000 5 000 se i EDIT 4 EDIT A SEC A SEC 13000 1000 ve NOTE means blinking 2 Means blinking 2 1 After you have successfully entered setup menu in edit mode Refer to Enter setup menu in Edit mode on page 19 for more information press Y The display shows EDIT A SEC 5 000 2 Press The display shows EDIT A SEC 5 000 with blinking 5 The value can be edited 3 Press v four times The display shows EDIT A SEC 1 000 with blinking 1 4 Press to accept the new value To edit the next parameter press Y and repeat the above steps 2010 Schneider Electric All rights reserved 21 PM1000 Series Power Meters Chapter 2 Quick Start Guide PLSED309039EN 08 201
40. e e Always use a properly rated voltage sensing device to confirm that all power is off e Carefully inspect the work area for tools and objects that may have been left inside the equipment e 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 Table 7 1 Trouble shooting Potential Problem Possible Cause Possible Solution The data being displayed Incorrect setup values Check that the correct is inaccurate or not what values have been entered you expect for power meter setup parameters CT and PT ratings system type and so on See PROG menu Setup on page 17 for setup instructions Usage of protection class Use instrument class 1 or 10P10 etc CTs PTs better CTs PTs which will 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 shorting terminals See connection diagrams on page 43 for more information Active Power W reading CT may be reversed Check and correct the CT is negative connections Power may be in export 1 Check the mode If the mode mode is in import s1 s2 need to be interchanged in one or two or in all the three phases Under this condi
41. ed in This means that two voltage terminals and one current terminal described in the following section need to be wired For Single phase wiring configuration see Single phase connection with 1 CT on page 45 for more information 42 O 2010 Schneider Electric All rights reserved PLSED309039EN 08 2010 PM1000 Series Power Meters Chapter 5 Installation Phase Labels The phase labels shown on the display are programmable via the power meters front panel PROG menu You can setup the meter to display phase labels convenient to your practice The choices available are 123 factory set RYB RST PQR ABC Connection Diagrams Choose the diagram below that best describes your application You must ensure that the CT phase and corresponding PT phase are identical and that the CT polarity is correct Follow the outlined procedure to verify correct connection Connection Diagram Symbols Table 5 6 Connection diagrams symbols Symbol Description AT Fuse an Current transformer Shorting block Et Potential transformer 3 phase 4 wire WYE connection with three CTs and three PTs Direct voltage connection for the input voltages L L up to 480 VAC Figure 5 3 3 phase 4 wire WYE connection L1 L2 L3 N LINE gt 1 4 gt 4 t PTI Use PT if VAC LL gt 481 V VER 03 04 00 S2 80 to 480 Vac LL
42. ee voltage measurements line to line 1 2 2 3 3 1 and average Three voltage measurements line to neutral 1 4 2 4 3 4 and average e Current Three current measurements phase wise 1 2 3 average current of all three phases neutral current and three current phase angles A1 A2 A3 with respect to the corresponding voltage line neutral vector e Phase wise load in Three currents in of the FS A FS e Unbalanced load in Current and voltage unbalance e Frequency Measures from whichever phase is active e RPM Measures the speed of the generator e Power VA W VAR per phase and total PF per phase and average Per Phase W readings provide a quick CT Polarity Check A negated W phase reading indicates CT reversal e Energy VAh Wh VARh Ind VARh Cap Run hours On Hrs supply interruptions outage e Energy OLD VAh Wh VARh Ind VARh Cap Run hours e Amperes load bar graph Load bar graph indicates consumption in terms of Amperes total You can quickly estimate the load by viewing the display without operating any keys The bar graph consists of 12 segments Each segment indicates a current load of 10 of CT primary e Kilo Mega Giga indication for the above parameters See The indicators on page 9 for more information O 2010 Schneider Electric All rights reserved 15 PM1000 Series Power Meters PLSED309039EN Chapter 1 PM1000 Series Power Meters Product Description 08 2010
43. ements of the ElA RS 485 communications standard Data Formats and Settings Your SCADA software must be configured for Modbus RTU communication before integrating the Schneider Electric PM1200 power meter The mode of transmission is defined in the following which is compatible with Modbus RTU Mode Table 6 2 Power meter communication and protocol settings Power meter communication settings Protocol Modbus RTU Data bits 8 Baud rate 9600 Baud User set 1200 to 19200 Range 1200 2400 4800 9600 19200 Normal use 9600 Baud Noisy EMI RFI long data cable 4800 2400 Baud Short cable lt 300 meters or 975 feet 19200 Baud Parity Even Device Address 1 Stop bit 1 Modbus Protocol Device Address 1 to 247 Upto 247 meters per COM port with repeaters Function Code 03 Read Data Address Refer to Data address on page 53 for more information Data type 32 bit float real e All parameters e Direct reading little endian float no scaling required 32 bit unsigned integer e INTR number of interruptions outages RMS Blocks e RunSec Run seconds Integ Block No of Registers 2 to 50 optional per PM1200 data block of 10 x 32 bit values must be configured to suit the power meter NOTE The polling interval to poll the data from PM1200 will depend on baud rate We recommend polling interval of one second at 9600 Baud rate 2010 Schneider Electri
44. esired direction Follow these simple steps e First take a quick look at what the keys do Navigation Concept RMS VLL v12 A 23 PF 4 31 Y The following example explains how you can navigate from the RMS page to the VLN A F page back to RMS in the power meters 1 From the RMS page press 2 The display shows VLL A PF 2 Now press Y The display shows VLN A F 3 To return to RMS press lt The display shows RMS Using the left key you can go back towards to the main parameter pages from the sub parameter pages e Now try getting around to other parameters by moving up down right and left The readings are organized as display pages to the right of RMS and INTG e The Kilo Mega and Negative Indicators are automatic Kilo and Mega light up together to show Giga See The indicators on page 9 for more information e You cannot go right into CLR to clear INTG and MD values unless you enter a code e Going right through SET you can go down to VIEW or EDIT Going right through EDIT requires code entry to program these power meter settings When done e Go Left all the way back to SET e Go down to CLR e Go Right into RMS to view the display pages again O 2010 Schneider Electric All rights reserved 11 PM1000 Series Power Meters PLSED309039EN Chapter 1 PM1000 Series Power Meters Product Description 08 2010 Auto scroll Auto scroll allows you to monitor a group of display p
45. eter name right on the large alphanumeric readouts e For the first time in a panel meter the parameter name is as clearly readable as the value e In order to know which parameter value is currently displayed the power meter displays the parameter name for two seconds as well as each time you press a key and then the value for eight seconds e This method also allows programmable phase soft Labels in the power meters You can choose from 123 factory setting ABC RYB PQR or RST Analog Load Bar e Unique indication of total load with respect to the full scale through the 12 LEDs at the right side of the display e This is bar graph where each LED indicates 10 of load e To find the total load count the number of illuminated LEDs then multiply by 10 Table 1 1 Load percentage and bar graph indication Load Bar graph display percentage Less than No LEDs are lit 10 Between 10 to Amber LEDs are lit 40 Between 50 to Green LEDs are lit to indicate that the load is acceptable and should not 80 increase further Above 80 Red LEDs are lit to indicate that the load has exceeded the sanctioned limit and is dangerous 8 2010 Schneider Electric All rights reserved PLSED309039EN 08 2010 PM1000 Series Power Meters Chapter 1 PM1000 Series Power Meters Product Description The Indicators Kilo Mega and Negative Table 1 2 Indicators Kilo When lit indicates tha
46. eters PLSED309039EN Chapter 7 Maintenance And Troubleshooting 08 2010 70 2010 Schneider Electric All rights reserved PLSED309039EN PM1000 Series Power Meters 08 2010 Appendix A Technical Data Appendix A Technical Data Accuracy Table A 1 Accuracy Measurement Accuracy of Reading Class 1 0 Voltage LN per phase and average 1 0 Voltage LL per phase and average 1 0 Amp per phase and average 1 0 Amp phase angle per phase 2 Frequency 0 1 Active power kW per phase and total 1 0 Reactive power kVAR per phase and 2 0 total Apparent power kVA per phase and 1 0 total Active energy kWh Import Export 1 0 Reactive energy kVARh Inductive 2 0 Capacitive Apparent energy KVAh 1 0 RPM 1 0 NOTE Additional error of 0 05 of full scale for input current below 100 mA PF error limit is same as W error limit in Auxiliary supply Control power The power meter needs a single phase AC or DC control supply to power its internal electronics Range 44 to 277 VAC DC Burden load 0 2 VA max for each phase input voltage and current 3 VA max on Auxiliary supply Front Panel Display e Brilliant three lines four digit digit height 14 2 mm 0 56 in per line high readability alpha numeric LED display with auto scaling capability for Kilo Mega Giga e The display provides the user access to all phase voltages phase to neutr
47. ficient setup read the setup parameters first and then edit the required setup parameter value 62 2010 Schneider Electric All rights reserved PLSED309039EN PM1000 Series Power Meters 08 2010 Chapter 6 Data Communication Clear Block e Function Code 10H Write e Number of registers 2 e No scaling required e Write as block only Table 6 19 Clear block Parameter Description Address Type Range PM1200 CLR_INTG_DMD INTG and demand 0311 Long 1 INTG and _SETDEFAULT _ clearing and setting up MD Clear the setup default 2 MD Clear 256 Setup default NOTE For setup default the power meter will send an exception for values other than 256 Model Info Block e Function Code 03H Read e Number of registers 14 e No scaling required e Read as block only Table 6 20 Model Info Block Parameter Description Address Type Range PM1200 Reserved Reserved 0081 Long Reserved Reserved 0083 Long Model Version Model Options and 0085 Long Bits 30 to 24 for e version numbers model number Bits 23 to 16 for options Bits 15 to O for version number E g PM1200 model no is 22 Reserved Reserved 0087 Long Reserved Reserved 0089 Long Reserved Reserved 0091 Long Reserved Reserved 0093 Long Model Register Details This section explains about the model register and helps you to understand the model number version number and options The f
48. h the starting address e g 3000 considered as the object name This enables fast block transfers since energy management usually requires a block of related readings for the same point of time This method also eliminates time skew within readings of that block e The device address block start address number of registers must be configured to suit the power meter You must also make the related SCADA settings for polling priority logging and viewing the data Refer your SCADA software instructions to learn how to do this Individual Parameter Address e Function Code 03 Read e No scaling required e Read as block or individual parameters Table 6 4 Individual parameter address Parameter Description Address Type PM1200 Metering Metering Current A Current average 3913 Float A1 Current phase 1 3929 Float d A2 Current phase 2 3943 Float A3 Current phase 3 3957 Float Metering Voltage VLL Line to line average voltage 3909 Float VLN Line to neutral voltage 3911 Float V12 Voltage phase 1 to phase 2 3925 Float e V23 Voltage phase 2 to phase 3 3939 Float 31 Voltage phase 3 to phase 1 3953 Float V1 Voltage phase 1 to neutral 3927 Float e V2 Voltage phase 2 to neutral 3941 Float e V3 Voltage phase 3 to neutral 3955 Float Metering Power Ww Active power total 3903 Float W1 Active power phase 1 3919
49. he settings to match the following screen These are default settings of PM1200 power meter 7 ModScan32 ModSca1 Disul ERA 82w aajne m a 9 8 Device Id Address 3901 Number of Polls 396 MODBUS Point Type Length 2 03 HOTTE Connect Using Direct Connection to COM4 Configuration Hardware Flow Control Device NOT CONNE R 3733283 2500 cane I Wait for DSR from slave Delay 0 msafterRTS before transmitting fest character I Wait for CTS from slave Delay fo ms after last character before releasing RTS Word Length Parity Le Le Let Le Stop Bits Protocol Selections Corea For Help press F1 2010 Schneider Electric All rights reserved 51 PM1000 Series Power Meters Chapter 6 Data Communication PLSED309039EN 08 2010 3 Set the Modbus protocol selections On Connection details window shown in previous step click on Protocol Selections Enter the protocol settings as shown below and click OK in all the windows 77 ModScan32 ModSca1 olsa Blk S 2 r aaa a a E Device Id MODBUS Point Tune Length 2 03 HO Connection Details Address 3901 Number of Polls 396 L Modbus Protocol Selections STANDARD DANIEL ENRON OMNI ascil ATU C ASCII C RTU Device NOT CONNECT d Slave Response Timeout 3733283 2500 1200 msecs IT Force modbus command
50. indicators lit together to show Giga readings The load bar graph to the right of the display gives the indication of consumption in terms of the amperes load with respect to the FS full scale selected Five smart keys make navigating the parameters very quick and intuitive for viewing data and configuring the power meter REAR The voltage and current terminals and the communication port are located on the back of the power meter Refer to Rear Panel on page 13 for more information 2010 Schneider Electric All rights reserved 7 PM1000 Series Power Meters PLSED309039EN Chapter 1 PM1000 Series Power Meters Product Description 08 2010 Front Panel The front panel contains the following indicators and controls e Three rows of alphanumeric displays four digits each display three RMS parameters simultaneously or one energy parameter The displayed readings update every second e For each row Kilo Mega Kilo Mega Giga indicator and a Negative indicator e Load bar which gives a unique analog indication of loading FS CT Pri e Five keys to scroll through the display page Figure 1 1 Parts of PM1000 series front panel 120 AFS ue Eight segment Indicators 7 LED die gt Analog load bar G Electri Schneider lt Q ga Keys PowerLogic d v PM1200 Eight segment LED display e The power meter solves the problem of tiny cluttered indicators by prominently displaying the param
51. ion L1 L2 L3 LINE gt t gt gt m Use PT if VAC LL 481V S e Ss 0 25A es oF sz 2 CT o 50mA to 6A SIN COYYWWDXXXX Acc Cl 1 0 Option List RS 485 THD DM IE 44 to 277 V 50 60 Hz lt 5 VA LE gt Aux supply Control Power 44 to 277 VAC DC 7 Aux Supply f AN Communication PM1200 2 a gt amp a NOTE Make sure Delta is programmed in the power meter PROG menu setup 44 2010 Schneider Electric All rights reserved PLSED309039EN PM1000 Series Power Meters 08 2010 Chapter 5 Installation 2 phase 3 wire connection with two CTs Direct voltage connections for the input voltages L L up to 480 VAC Otherwise two PTs Figure 5 6 2 phase 3 wire connection L1 L2 N LINE gt PT if VAC LL gt 481 V st 2 3 0 0 g 0 25A Ss oo a S2 El CT 8 Ss a amp S 2e ow lt Y 3 lt E 8 gt s2 8 a9 TFE AE a gif OO 2 Bhg Aux supply p gt B Control Power oa E 44 to 277 VACIDC O s e 533 T Y Y Loan RS 485 Communication PM1200 NOTE Make sure 2 phase is programmed in the power meter PROG menu setup Single phase connection with 1 CT Direct voltage connections for voltages up to 480 VAC LL Otherwise use one PT 1 Program the power meter in single phase mode Howeve
52. is class A digital apparatus complies with Canadian ICES 003 Modifications Modifications to this device which are not approved by Schneider Electric may void the authority granted to the user by the FCC to operate this equipment 2010 Schneider Electric All rights reserved PLSED309039EN PM1000 Series Power Meters 08 2010 Table of contents Chapter 1 PM1000 Series Power Meters Product Description 7 PhYSICAlDSSCrPUON fiat ares mn nn Prague nn Faas EE an Tears ena aaah inate Mea oti ee 7 Front Panela Ae oera an lente A ica 8 Eight s gment LED display ntm Re Aia 8 Analog Load Bari a dira 8 The Indicators Kilo Mega and Negative ana EEEn nn nn rra nannnnnnns 9 SMART KREVS ER etes aa 10 Keypad Operation talas 11 VOETE OIl AE RE aia 12 Default Display View Paga aeara EN EER AAE E A AAEE T EAEE E E E REA 12 RearPanel EE AE EE T E E A A A 13 Parameters with PM1000 Series Power Meters 14 PM1000 Series Power Meters Technical Specification nnne ee nt 16 Chapter 2 Quick Start Guide irrino id fe Aten de ave asda aed Sage rate 17 PROG Menu Setup e traia ai bet it ibi Deut baat 17 Quick setup While powering ON nn nn anne nn nnnn nn nana nnnnnnnnnnnnnnnannnnnnnnnnininanns 17 Enter Setup Menu in View Read Only
53. k e Function Code 03H Read e Number of registers 20 e No scaling required e Read as block only Table 6 15 Old reverse integrated block Parameter Description Address Type PM1200 OldRevVAh Old reverse apparent energy 3152 Float OldRevWh Old reverse active energy 3154 Float OldRevVARh pee reactive inductive 3156 Float Reserved Reserved 3158 Float Reserved Reserved 3160 Float OldRevVARh oy reactive capacitive 3162 Float Reserved Reserved 3164 Float Reserved Reserved 3166 Float Reserved Reserved 3168 Long OldRevRunsecs Old reverse run seconds 3170 Long Old Total Integrated Block e Function Code 03H Read e Number of registers 20 e No scaling required e Read as block only Table 6 16 Old total integrated block Parameter Description Address Type PM1200 OldTotVAh Old total apparent energy 3182 Float e OldTotWh Old total active energy 3184 Float e OldTotVARh Old total reactive inductive energy 3186 Float e Reserved Reserved 3188 Float Reserved Reserved 3190 Float OldTotVARh Old total reactive capacitive energy 3192 Float e Reserved Reserved 3194 Float Reserved Reserved 3196 Float Reserved Reserved 3198 Long OldTotRunsecs Old total run seconds 3200 Long e 60 2010 Schneider Electric All rights reserved PLSED309039EN PM1000 Series Power Meters 08 2010 Chapter 6 Data Communication Phase Angle Block e Function Code 03H Read e Number of registers 18 e No scaling required e Read as
54. lations e Auto sliding block e User fixed block Auto sliding block In the auto demand power calculation you select an interval between five and 30 minutes in steps of five minutes The demand calculation updates every 15 seconds Auto demand power calculation is the default calculation for PM1000 series power meters User fixed block In the user demand power calculation you select an interval between five and 30 minutes in steps of five minutes The demand calculation updates at the end of the interval User demand power calculation can be selected through setup See Setup parameters in View and Edit modes on page 20 for more information 15 minute interval Demand value is the average for the last Calculation updates completed interval every 15 seconds Time 15 30 45 60 second Auto Sliding block demand calculation 4 Demand value is the average for the last completed interval 15 minute interval 15 minute interval Time Second User Fixed block demand calculation 26 2010 Schneider Electric All rights reserved PLSED309039EN 08 2010 PM1000 Series Power Meters Chapter 2 Quick Start Guide PM1000 Series Power Meters Menu Hierarchy V12 RMS voltage phase 12 V23 RMS voltage phase 23 V31 RMS voltage phase 31 V1 RMS voltage phase 1 to neutral V2 RMS voltage phase 2 to neutral V3 RMS voltage phase 3 to neutral A1 RMS current phase 1 A
55. loat 0 0 to 1 0 0 000 0 0 Auto 1 0 User D Par Demand 0117 Float 0 0 to 2 0 0 000 parameter 0 0 VA 1 0 W 2 0 A 2010 Schneider Electric All rights reserved 61 PM1000 Series Power Meters Chapter 6 Data Communication PLSED309039EN 08 2010 Parameter Description Address Type Range Default value PM1200 D Prd Demand period 0119 Float 1 0 to 6 0 1 0 5 Min 2 0 10 Min 3 0 15 Min 4 0 20 Min 5 0 25 Min 6 0 30 Min 3 000 BAUD Baud rate 0121 Float 1 0 to 5 0 1 0 1200 2 0 2400 3 0 4800 4 0 9600 5 0 19200 4 000 PRTY Parity and stop bit 0123 Float 0 0 to5 0 0 0 Even 1 1 0 Even 2 2 0 Odd 1 3 0 Odd 2 4 0 No 1 5 0 No 2 0 000 Unit ID 0125 Float 1 0 to 255 0 1 000 F S Full scale 0127 Float 1 to 100 100 0 OFLo Overflow parameter selection 0129 Float 0 0 to 1 0 0 0 Wh 1 0 VAh 0 000 POLE Number of poles for RPM 0131 Float 1 0 to 8 0 1 0 2 2 0 4 3 0 6 4 0 8 5 0 10 6 0 12 7 0 14 8 0 16 2 000 PWD Password 0133 Float 1000 1000 Reserved Reserved 0135 Float 2 0 Reserved Reserved 0137 Float 4126 Reserved Reserved 0139 Float 0 0 NOTE For ef
56. mental bezel dimension 96 x 96 mm 3 78 x 3 78 in Depth behind bezel 80 mm 3 15 in 82 mm 3 23 in with terminal cover Leave clearance for wires Mounting clamps screws Slotted two numbers Terminal screws Combination Phillips and Slotted head The cut out should be punched with the proper tool and should be free from burrs The following figure explains the mounting of the power meter Figure 5 2 Mounting Remove the mounting clamps from the power meter 2 Gently slide the power meter through the cut out Put the mounting clamps back in the power meter and tighten the mounting clamps screws While supporting the power meter from the front tighten both side clamp screws in a criss cross pattern till all slack is taken up and then apply one full turn Do not over tighten Over tightening could result in breaking of the clamps The power meter should be separated from other equipments and sufficient space must be provided all around the power meter to allow air to rise vertically around the power meter Lack of sufficient air for cooling may result in over heating of the power meter NOTE It is much easier to set up the meter before you mount the power meter on the panel See Quick setup on page 17 for more information 2010 Schneider Electric All rights reserved 37 PM1000 Series Power Meters PLSED309039EN Chapter 5 Installation 08 2010 Electrical Installation This section de
57. net ERA AA TREE R E TORE 40 PTCONNeClOnS a TE EE O EE E E E ET 40 S lectingithe Voltage USOS ici OREA EORR TR 40 2010 Schneider Electric All rights reserved 5 PM1000 Series Power Meters PLSED309039EN Table of contents 08 2010 Current Signal Connections cia animent a etre da 40 CT Conn ctions ssh aa tated leads and tein a eaa aa aa eee aaa aes ed 41 GT Polatity ir td ii die ad aoe otic vos reed Medinek 41 GT Connection Reversal sitter rm lee den A ee Hauge on di 41 Setup System Types catch int nt nda atten deine ad tre trente ser 42 Phase Labels ssl en A A eae en ras A 43 Connection Diagrams x hentai A en et ade eee 43 Connection Diagram Symbols aroi a a padre ta 43 3 phase 4 wire WYE connection with three CTs and three PTS cccceceeeeceeceeeeeeeeeeeeeeaeceeeeeeeeeeseaeees 43 3 phase 3 wire delta connection with two CTs and three PTS cccceceeeeeeeeeeceeeeeeeseeeeecaeeeeeeeeeteesnaeees 44 3 phase 3 wire open delta connection with two CTs and two PTs 44 Figure 5 5 3 phase 3 wire open delta connection ss 44 2 phase 3 wire connection with two CTS iii 45 Single phase connection with 1 CT iii 45 Chapter 6 Data Communication 47 RS 485 Data Port 25 a ia T A dde A Gada ate at dl 47 Installation voii a Aileen aaa eine ied 47 Communication Capabilities sense 48 Daisy chaining Devices to the Power Meter sis 48 Data Formats anid Settings
58. nt energy 3959 Float FwdWh Forward active energy 3961 Float FwdVARh Forward reactive inductive 3963 Float energy FwdVARh Forward reactive capacitive 3965 Float energy RevVAh Reverse apparent energy 3967 Float RevWh Reverse active energy 3969 Float RevVARh Reverse reactive inductive 3971 Float Energy RevVARh Reverse reactive capacitive 3973 Float e Energy On hrs On hours 3993 Long FwdRun secs Forward run seconds 3995 Long RevRun secs Reverse run seconds 3997 Long Intr Number of power 3999 Long e interruptions Demand Present Present demand 3975 Float Demand Rising Demand Rising demand 3977 Float Max MD Maximum demand 3979 Float Max DM Maximum demand 3981 Long Occurrence occurrence time Time Percentage of Load parameters Avg Load Average load percentage 3881 Float L1 Percentage of phase 1 3883 Float load L2 Percentage of phase 2 3885 Float load L3 Percentage of phase 3 3887 Float load Unbalanced Unbalanced load 3889 Float e Load Unbalanced Unbalanced voltage 3891 Float voltage 54 O 2010 Schneider Electric All rights reserved PLSED309039EN 08 2010 PM1000 Series Power Meters Chapter 6 Data Communication Block Parameter Address Total RMS Block e Function Code 03H Read e Number of registers 20 e No scaling required e Read as block only Table 6 5 Total RMS block
59. ollowing figure explains how the bits are organized in the model register Figure 6 4 Bits in model register MSB LSB 31 28 27 26 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 30 29 25 24 23 22 30 24 23 16 15 0 gt Model No rle Options ie Version No 2010 Schneider Electric All rights reserved 63 PM1000 Series Power Meters PLSED309039EN Chapter 6 Data Communication 08 2010 Meter Model and Number The following table bitwise explanation for Meter model and number Table 6 21 Meter model and number Meter model Model no 5A Model Options PM1200 22 0x16 IE DM THD Model options description The following table gives the model options bitwise description Table 6 22 Model options description Bit23 Bit22 Bit21 Bit20 Bit19 Bit18 Bit17 Bit16 Remarks 0 0 0 No options available 0 0 1 Imp Exp option available 0 1 0 DM option available 0 1 1 Imp Exp and DM option available 1 0 0 THD option available 1 0 1 Imp Exp and THD available 1 1 0 DM and THD available 1 1 1 Imp exp DM and THD available Interpretation of firmware version number The following steps clearly explain how to interpret the firmware FW version number Convert the hexadecimal values both MSB and LSB
60. oltages of the circuit Line to neutral voltages Measurement of the RMS line to neutral voltages of the circuit LOCK Default display page lock See Default display View page on page 12 for more information Long A 32 bit value returned by a register See Data Address on page 53 for more information Maximum demand Highest average load during a specific time interval 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 Used to detect errors in the transmission of data Power factor True power factor is the ratio of real power to apparent power using the complete harmonic content of real and apparent power Reverse Exporting the power from the plant grid RMS Root mean square The power meters are true RMS sensing devices Run mode This is the normal operating mode of the power meter where the readings are taken Total Harmonic Distortion THD Indicates the degree to which the voltage or current signal is distorted in a circuit 2010 Schneider Electric All rights reserved 75 PM1000 Series Power Meters Appendix C Glossary PLSED309039EN 08 2010 ULOC Default display page unlock See Default display View page on page 12 for more information User fixed block An interval selected between five to 30 minutes
61. on 11 Maintenance and troubleshooting 67 Mechanical Installation 35 Panel considerations and Environment 36 on h 25 Parameters with PM1000 series power meters 14 PM1000 Series Menu hierarchy 27 PM1000 series power meters product description 7 PROG menu Setup List of setup parameters in View and Edit modes 20 Quick setup While powering on 17 Setup entry in View mode 18 Setup entry in Edit mode 19 Editing setup parameters 21 Rear Panel 13 Safety Precautions 33 Symbols 3 SIM simulation mode 73 Technical specifications 16 TURBO Key 10 2010 Schneider Electric All rights reserved 79 Schneider Electric Industries SAS 35 rue Joseph Monier CS 30323 F 92506 Rueil Malmaison Cedex For technical support Global PMC Tech support schneider electric com 00 1 250 544 3010 Contact your local Schneider Electric sales representative for assistance or go to www schneider electric com PowerLogic and ION Enterprise are either trademarks or registered trademarks of Schneider Electric Electrical equipment should be installed 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 2010 Schneider Electric All Rights Reserved v03 04 d15
62. on the direction the CTs are facing when clamped around conductors The dot on the CT must face the line side the corresponding secondary connection must connect to the appropriate input on the power meter Failure to connect CTs properly results in inaccurate power readings If your power meter is not reading power properly it is more than likely that the CT is incorrectly wired If one or two CTs are reversed then energy parameters accumulate only one phase value If two or all the phases of the CT are reversed energy will not accumulate Energy import will not be measured CT Connection Reversal To check the polarity of the CT after the power meter has been installed simply look at the phase wise W Watt readings to see that each of the readings are positive assuming you are consuming power If one of the W readings is negative that particular phase CT is reversed and must be corrected On the other hand if you are exporting power all three phase wise W readings must be negative 2010 Schneider Electric All rights reserved 41 PM1000 Series Power Meters Chapter 5 Installation PLSED309039EN 08 2010 Setup System Type The power meter needs to know the type of system to which it is connected to This information is programmed in the setup procedure before using the power meter The power meter does allow you to change this setting while it is running however this capability is meant for correcting a gro
63. otal reactive inductive energy 3185 Float Reserved Reserved 3187 Float Reserved Reserved 3189 Float TotVARh Total reactive capacitive energy 3191 Float Reserved Reserved 3193 Float Reserved Reserved 3195 Float Reserved Reserved 3197 Long TotRunsecs Total run seconds 3199 Long Demand Block e Function Code 03H Read e Number of registers 22 e No scaling required e Read as block only Table 6 12 Demand block Parameter Description Address Type PM1200 Reserved Reserved 3721 Long Reserved Reserved 3723 Float Reserved Reserved 3725 Float Reserved Reserved 3727 Float Reserved Reserved 3729 Float Reserved Reserved 3731 Float Reserved Reserved 3733 Float Present demand Present demand 3735 Float Rising demand Rising demand 3737 Float Time remaining Time remaining 3739 Long Reserved Reserved 3741 Float Note The address 3741 is overlapped between the demand and max demand blocks 58 2010 Schneider Electric All rights reserved PLSED309039EN PM1000 Series Power Meters 08 2010 Chapter 6 Data Communication Max Demand Block e Function Code 03H Read e Number of registers 36 e No scaling required e Read as block only Table 6 13 Max demand block Parameter Description Address Type PM1200 MaxDM Maximum demand 3741 Float e MaxDMTime Maximum demand occurrence time
64. phase 2 3061 Float e W2 Active power phase 2 3063 Float VAR2 Reactive power phase 2 3065 Float PF2 Power factor phase 2 3067 Float V23 Voltage phase 2 to phase 3 3069 Float e V2 Voltage phase 2 to neutral 3071 Float e A2 Current phase 2 3073 Float F2 Frequency Hz 3075 Float e Reserved Reserved 3077 Long Intr2 Number of interruption 3079 Long B phase RMS Block e Function Code 03H Read e Number of registers 20 e No scaling required e Read as block only Table 6 8 B phase RMS block Parameter Description Address Type PM1200 VA3 Apparent power phase 3 3091 Float W3 Active power phase 3 3093 Float VAR3 Reactive power phase 3 3095 Float PF3 Power factor phase 3 3097 Float V31 Voltage phase 3 to phase 1 3099 Float V3 Voltage phase 3 to neutral 3101 Float A3 Current phase 3 3103 Float F3 Frequency Hz 3105 Float Reserved Reserved 3107 Long Intr3 Number of interruption 3109 Long 56 O 2010 Schneider Electric All rights reserved PLSED309039EN 08 2010 PM1000 Series Power Meters Chapter 6 Data Communication Forward Integrated Block e Function Code 03H Read e Number of registers 20 e No scaling required e Read as block only Table 6 9 Forward integrated block Parameter Description Address Type PM1200 FwdVAh Forward apparent energy 3121 Float
65. ps rated at 480 V The 92 x 92 mm 3 62 x 3 62 in cut out and 96 x 96 mm 3 78 x 3 78 in bezel dimensions adhere to IEC 61554 and DIN 43700 The diagram below displays the various dimensions of mechanical installations Figure 5 1 Mechanical dimensions and recommended panel cut out 2010 Schneider Electric All rights reserved 35 PM1000 Series Power Meters Chapter 5 Installation PLSED309039EN 08 2010 Installation Procedure Usage First decide how the power meter is to be used If you do not already have an energy management program in operation then your energy consultant should be able to help you identify which load s offer maximum savings potential This will help you decide which point is to be monitored where the readings will be viewed from who must have access to the instrument and how often Otherwise decide the location of the power 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 power meter is high precision measuring instrument and its operating environment is of utmost importance For maximum performance the instrument should be mounted in a dry dust free location away from heat sources and strong electromagnetic fields To operate reliably the following conditions must be met Table 5 1 Environmental Conditions Description Specifica
66. ption 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 reactive power consumption and penalize the user for poor power factor 3D kVA Measurement The power meters are equipped with 3D Measurement of kVA This advanced method provides the most accurate and predictable measurement under unbalanced as well as distorted waveform conditions However in case the power meters need to match the reading of older or simpler power meters which use the Arithmetic kVA definition this too is available as a Setup option Table 3 1 3D kVA Measurement kVA Other 2 Function Formula Nas Which one 3D Factory a Y 7 7 y U Best all around setting kVA D wW VAR 2D Apparent Where D Distortion Power per IEEE 100 Vector kVA Arth 2 Arithmetic Good under KVA Arth VA KVA kVA Scalar kVA Low unbalance to match simpler meters without 3D capability 32 2
67. r voltages primary and secondary need to be programmed as Line to Line 2 Connect the voltage and current inputs only to the V1 and A1 voltage and current terminals of the power meter 3 The unused current terminals A2 and A3 must be shorted together to reduce noise picked up in the power meter 4 However the energy parameter readings will be accurate Figure 5 7 Single phase connection L1 LINE gt PT if VAC LL 2481 V 1 CT 0 25 A 80 to 480 Vac LL 82 IK 50mA to 6A SIN COYYWWDXXXX Acc Cl 1 0 Option List RS 485 THD DM IE Lt aS Aux Supply gt _ gt Aux supply Control Power 44 to 277 VAC DC N 44 to 277 V 50 60 Hz lt 5 VA LOAD Communication A PM1200 O 2010 Schneider Electric All rights reserved 45 PM1000 Series Power Meters PLSED309039EN Chapter 5 Installation 08 2010 46 2010 Schneider Electric All rights reserved PLSED309039EN 08 2010 PM1000 Series Power Meters Chapter 6 Data Communication Chapter 6 Data Communication This section is applicable only for PM1200 power meter RS 485 Data Port Data Port advantages Installation Rapid on line real time readings into your own SCADA software or PLC Schneider Electric energy management software products such as ION M Enterprise Vijeo Citect PowerLogic SCADA for pinpointing energy usage and waste S
68. respond 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 V3 V23 V3 V31 V3 In practice there will be some unbalance difference 1 Delta 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 see Figure below A Emp la 1 Delta P Elat Ecsle E PNY B l Ecele Epi ANA Where E p Voltage across points A and B Ecs Voltage across points C and B Enn Voltage across points A and N Neutral Esn Voltage across points B and N Neutral Ecn Voltage across points C and N Neutral la Current through conductor A lg Current through conductor B lc Current through conductor C 2010 Schneider Electric All rights reserved 31 PM1000 Series Power Meters PLSED309039EN Chapter 3 AC Power Measurement 08 2010 Consum
69. ri A sec Set these values to match your CT primary and secondary values For example if your CT Ratio is 200 5 set A pri 200 0 and A sec 5 000 e V pri V sec Set these values to match the input voltage VLL of circuit if the input voltage lt 480 VAC LL For example if input voltage 300 VAC LL set V pri 300 0 and V sec 300 0 e Use potential transformer PT VT if the input voltage gt 480 VAC LL Set the V pri and V sec values to match the primary and secondary of the PT VT respectively For example if PT VT ratio is 11 kV 110 set V pri 11 00 k and V sec 110 0 3 Select one of the following systems according to your wiring configuration e SYS DLTA for 3 phase 3 wire system e SYS WYE Star for 3 phase 4 wire system e SYS 2 phase for 2 phase 3 wire system e SYS single phase for single phase 2 wire system 4 Connect the current transformers CTs CT1 CT2 CT3 1 2 3 4 5 6 5 Connect the voltage inputs Use PT VT if voltage exceeds 480 VAC LL PT1 PT2 PT3 Neutral 8 9 10 11 6 RS 485 terminals PM1200 ve ve 2010 Schneider Electric All rights reserved PLSED309039EN 08 2010 PM1000 Series Power Meters Chapter 2 Quick Start Guide Enter Setup Menu in View Read Only Mode SET VIEW ke A VIEW A PRI 1 A A pp CLR RMS From RMS press The display shows CLR Press
70. s reserved PM1000 Series Power Meters PLSED309039EN Chapter 1 PM1000 Series Power Meters Product Description 08 2010 Smart Keys Operating the power meter is easy using the five smart keys to navigate through the keypad operations Table The display pages expand as you go to the right much like the directory or explorer tree displayed on any computer The display shows where you re headed Table 1 4 Smart keys description Right Key gt e Go forward into sub parameter pages e Going right past EDIT in SET and CLR requires code entry to enter PROG menu setup and clear e During setup select next right side digit Left Key lt e Go back towards to the main parameter pages e During edit setup selects previous left side digit e Exits from Edit mode back to the PROG menu setup e The meter enters the SIM simulation mode when you press the left key continuously during powerup of the power meter See SIM Simulation mode on page 73 for more information Up Key A e Scroll up through display pages at the same level within the same function e Continuous pressing for three seconds initiates limited auto scroll within the same function See Auto scroll on page 12 for more information e While editing increases the value of the blinking digit during edit Down Key V e Scroll down through other display pages at the same level through all functions e Continuous pressing for
71. scribes the following e The need for and selection of potential transformers PTs and current transformers CTs e Auxiliary supply control power PT VT and CT connections For best results ensure the following specifications e Torque driver preferred hand screwdriver OK e TIP Phillips head is preferred but flat head is acceptable Do not use Pozidriv tips Screw head diameter 3 5 mm 0 14 in TIP shaft diameter lt 5 mm 0 2 in IMPORTANT Screwdriver shafts inserted angularly or of diameter 2 5 mm 0 2 in will get stuck in the cover Tightening Torque 0 25 to 1 N m 2 21 to 8 85 Ib in Loosening Torque 0 8 to 1 N m 7 08 to 8 85 Ib in Screw Travel 6 mm 0 24 in less wire thickness Torque gt 1 N m 8 85 Ib in may strip the screw or break the cover Connecting cable Table 5 3 Connecting cable Insulation Rating Current Rating Voltage Circuit gt 600 VAC gt 0 1A Current Circuit gt 600 VAC gt 7 5A Or 2 5 mm 14 AWG minimum Schneider Electric recommends the use of insulated sleeved U lugs 2 5 mm 14 A WG for wiring terminals 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 38 2010 Schneider Electric All rights reserved PLSED309039EN
72. ss error or for training or educational purposes it is not to be changed on regular basis The options are e Wye Star For 3 phase 4 wire three Watt meter or three Element circuits Here all three voltage phase signals the neutral voltage connection and all three current input signals need to be wired in This means all the four voltage terminals and six current terminals described in the following section need to be wired For wye star wiring configuration see 3 phase 4 wire WYE connection with 3 CTs and 3 PTs on page 43 for more information e Delta For 3 phase 3 wire two Watt meter or two Element circuits For delta and open delta wiring configuration see 3 phase 3 wire Delta connection with 2 CTs and 3 PTs and 3 Phase 3 Wire Open Delta connection with 2 CTs and 2 PTs on page 44 for more information e 2 phase For 2 phase 3 wire two Watt meter or two Element circuits Here the two voltage phase signals the neutral voltage connection and two current input signals need to be wired in This means that the three voltage terminals and four current terminals described in the following section need to be wired For two phase wiring configuration see 2 phase 3 wire connection with 2 CTs on page 45 for more information e Single phase For single phase 2 wire one Watt meter or one Element circuits Here a single voltage Phase signal the neutral voltage connection and a single current input signal need to be wir
73. t the reading is in Kilo 10 10 000 is displayed as 10 00 K and 1 0 K as 1000 Mega When lit indicates that the reading is in Mega 10 10 000 K is shown as 10 00 M and 1 0 M as 1000 K Giga When Kilo and Mega are lit together the reading is in Giga 10 10 000 M is shown as 10 00 G and 1 0 G as 1000 M Negative When lit indicates that the reading is negative as per IEEE 100 and industry standard practice by meter men When PF power factor is lead capacitive load Both PF and VAR reactive power sign will be negative When current is reversed W active power is negative Table 1 3 Giga Mega M Kilo K and decimal point scaling RMS Reading Indicator Less than 0 001 K M OFF displays 0 000 Less than 9999 K M OFF Above 9999 K ON M OFF Above 9999 K M ON K OFF Above 9999 M Up to 9999 G Above 9999 G Giga k M indicators ON Giga Display shows Hi for positive numbers Lo for negative numbers RMS readings are four digits Energy readings have eight digits including four additional fractional digits The maximum number the power meter handles is 9 999 G for RMS and energy values This means that the energy readings of the power meter will overflow at three values of Wh active energy or VAh Apparent energy selectable through PROG menu setup depending upon the PT VT and CT ratios programmed 2010 Schneider Electric All right
74. three seconds initiates the full auto scroll mode through all functions See Auto scroll on page 12 for more information e While editing decreases the value of the blinking digit TURBO Key Z 2 TURBO key is simple one touch access to the most commonly used parameters pages Factory set The TURBO pages for PM1000 series are given below RMS home page VLL A PF VLN A F VA W PF VA W VAR W VAR PF PF1 PF2 PF3 V 1 23 A 123 VAd RD TR MD HR VAh Wh RVAh RWh tVAh tWh This gives simple one touch access to the most commonly used parameters even for unskilled operators If you re lost the TURBO key is a quick way to get back to the RMS home page Continuous pressing for three seconds initiates auto scrolling through the above TURBO pages See Auto scroll on page 12 for more information During the powerup if the TURBO key is pressed power meter will go in to PROG menu Setup directly This is the easiest way to enter in to the setup menu See Quick setup While powering on on page 17 for more information 10 O 2010 Schneider Electric All rights reserved PLSED309039EN 08 2010 PM1000 Series Power Meters Chapter 1 PM1000 Series Power Meters Product Description Keypad Operation Navigating with the power meter is very easy and intuitive Press the key in the direction you want to go The display shows where you re headed Press the key that takes you in the d
75. tion 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 power meters should be separated from other equipment and sufficient space must be provided all around for cooling air to rise vertically past the instrument The cooling air temperature must be below the specified operating temperature The panel or housing in which the PM1000 power meter is mounted should protect it from dust moisture oil corrosive vapors etc The panel doors must be easily opened to provide easy access to the power 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 For ease of operation the location should be preferably at or slightly above eye level For viewing comfort minimize glare and reflections from strong light sources 36 2010 Schneider Electric All rights reserved PLSED309039EN 08 2010 PM1000 Series Power Meters Chapter 5 Installation Mounting The power meters are panel mountable Table 5 2 Mounting Description Specification Panel cut out 92 mm w x 92 mm h 3 62 x 3 62 in IEC 61554 and DIN 43700 Panel thickness 0 5 to 4 0 mm 0 02 to 0 16 in Instru
76. tion the energy will update in INTG Rev 2 Check the mode If it is in export then the energy will update in INTG Rev 68 2010 Schneider Electric All rights reserved PLSED309039EN 08 2010 PM1000 Series Power Meters Chapter 7 Maintenance And Troubleshooting Potential Problem Possible Cause Possible Solution The display went blank suddenly Over voltage temperature Interrupt the power supply or reduce the voltage or temperature within the limit Fuse connection Check whether a fuse with rating of 0 25 Ais connected on each voltage input If not connect the 0 25 A rated fuse to the voltage input The power meter stopped communication abruptly Communications lines are improperly connected Verify the power meter communications connections See Chapter 6 Data communication on page 47 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 S selection Select the full scale load percentage setting as per your circuit The Power meter is over heated Lack of sufficient air for cooling Provide sufficient space all around the power meter Separate the power meter from other equipment for cooling air 2010 Schneider Electric All rights reserved 69 PM1000 Series Power M
77. to unlock the key page The power meter displays ULOC NOTE Entry into setup PROG is allowed only when the display page is unlocked 12 2010 Schneider Electric All rights reserved PLSED309039EN 08 2010 PM1000 Series Power Meters Chapter 1 PM1000 Series Power Meters Product Description Rear Panel The power meter terminals are located on the rear panel 14 terminals are provided seven terminals on each side e Six terminals for current one in and one out per phase e Four terminals for voltage for three phases and neutral e Two terminals for auxiliary power supply control power e Two terminals for the RS 485 communication port PM1200 Figure 1 2 Rear panel Input Voltage terminals V1 V2 V3 VN Input current lt terminals A1 A2 A3 80 to 480 Vac LL 50mA to 6A SINCOYYWWDXXXX Acc Cl 1 0 Auxiliary supply Control power terminals Option List RS 485 THD DWIE VER 03 04 00 ww LAS LA 44 to 277 V 50 60 Hz lt 5 VA aa A 4b Ah Ah Ah Ah m RS 485 Communication terminals PM1200 2010 Schneider Electric All rights reserved 13 PM1000 Series Power Meters PLSED309039EN Chapter 1 PM1000 Series Power Meters Product Description 08 2010 Parameters with PM1000 Series Power Meters The power meter can measure locally display and remotely transfer over Modbus RTU PM1200 the following parameters Table 1 5 Models and parameters with PM1000 series
78. tuation which if not avoided can result in property damage OTHER SYMBOLS This symbol indicates direct and alternating currents protected throughout by double insulation or reinforced insulation 0 This is double insulation symbol which indicates that the user accessible area is 2010 Schneider Electric All rights reserved PLEASE NOTE Electrical equipment should be installed 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 REACH Compliance Complies with Regulation EC n 1907 2006 of Dec 18 2006 named REACH related to the Registration Evaluation Authorization and restrictions applicable to Chemical substances FCC Notices This equipment has been tested and found to comply with the limits for a class A digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense Th
79. values can be re programmed at any time using SET However the settings SYS WYE Star Delta single phase 2 Phase Vpri Vsec Apri Asec critically determine the scaling of measured readings e The scaling may be used to reduce the errors in readings due to Instrument Transformer errors However wrong settings will introduce errors in readings of other running systems HAZARD OF UNINTENDED OPERATION Only qualified personnel are authorized to set up the power meter Failure to follow these instructions can result in injury or equipment damage You can enter the PROG menu setup in e View only mode To view the set parameters e Edit mode To view or edit set parameters Quick setup While powering ON e This is the easiest way to enter the PROG menu setup e To make connections see Connection diagrams on page 43 Here are few tips Figure 2 1 Quick setup connections 2010 Schneider Electric All rights reserved 17 PM1000 Series Power Meters Chapter 2 Quick Start Guide PLSED309039EN 08 2010 1 Connect auxiliary supply control Power 44 277 VAC DC to terminals 12 and 13 in order to power ON the power meter e Keep g pressed for two seconds while powering up the power meter The power meter directly enters into PROG menu setup and displays EDIT A PRI 100 0 2 Program the following setup parameters for accurate readings e A p
80. voltage PT current CT signals and auxiliary control supply NOTE The power meters user programmable PT and CT primary or secondary settings may be utilized to Calibrate out the PT and CT amplitude error for improved accuracy 2010 Schneider Electric All rights reserved 39 PM1000 Series Power Meters Chapter 5 Installation PLSED309039EN 08 2010 Voltage Signal Connections For proper power meter operation the voltage connection must be maintained The voltage must correspond to the correct terminal The cable required to terminate the voltage sense circuit should have an insulation rating greater than 480 VAC and a current rating greater than 0 1 A There are four input voltage terminals marked V1 V2 V3 and Vn See the connection diagrams that follow for details For Delta connection the Vn terminal should be left unconnected PT Connections The power 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 power meters allow user programming of both 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 e Power meter voltage Input burden 0 2 VA per input NOTE The PT primary and secondary values must be user programmed before using the power meter Otherwise the
81. y flashes PASS and then CLR INTG Press 9 The display shows CLR Press Y to return to RMS page NOTE If you do not want to clear the integrators press Q to change the value from CLR INTG y to CLR INTG n in step 5 Then press The display flashes FAIL and shows CLR INTG Proceed to step 7 2010 Schneider Electric All rights reserved 23 PM1000 Series Power Meters Chapter 2 Quick Start Guide PLSED309039EN 08 2010 MD Clear 1 From RMS press The display shows CLR CODE entry is required to clear the INTG values 2 Press for two seconds The display shows CODE 2000 with blinking 2 The factory set CODE is 1000 3 Press Y The display shows CODE 1000 with blinking 1 4 Press once or gt four times to accept the new value ON On After the successful CODE entry the display shows CLR INTG Press Y The display shows CLR MD Press The display shows CLR MD y with blinking y Press to clear MD The display flashes PASS and then CLR MD Press The display shows CLR Press Y to return to RMS page NOTE If you do not want to clear the maximum demand press v to change the value from CLR MD y to CLR MD n in step 6 Then press gt The display flashes FAIL and shows CLR MD Proceed to step 8 24 2010 Schneider Electric All rights reserved PLSED309039EN PM1000 Series Power Meters 08 2010 Chapter 2 Quick Start Guide Energy Integrator The PM1000 series power meter

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