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Pag. 49 di 152

8  Parameters and formulas   

 
For each type of connection, the available readings as well as the formulas used for their calculation are 
provided. 
The redings not available will be displayed as 

 in place of the value. 

8.1   3P 4W  

Three phase with 4 wire neutral  

 

       

            

N

1

3

N

1

2

3

I

1

I

3

I

2

U

1N

U

2N

U

3N

I

1N

I

3N

I

2N

2

Current inputs

Voltage inputs

 

 

8.1.1 Available Reading: 

1 Frequency: 

Voltage frequency 

N

V

1

f

 

2 RMS 

amplitude: 

Phase Voltages: 

 

N

U

1

,

N

U

2

,

N

U

3

 

Average Phase Voltages: 

λ

U

 

Phase-phase Voltages: 

12

U

,

23

U

,

31

U

 

Mean Phase-phase Voltage: 

U

 

Phase Current: 

 

1

I

,

2

I

,

3

I

 

Neutral Current: 

 

N

I

  

Mean three phase Current: 

Σ

I

 

Total harmonic Distortion (in percentage): 

Phase Voltages THD:   

N

U

THD

1

,

N

U

THD

2

,

N

U

THD

3

 

Mean 3 phase voltage THD: 

 

λ

U

THD

 

Phase Current THD: 

 

1

I

THD

,

2

I

THD

,

3

I

THD

 

Mean 3 phase current THD: 

Σ

I

THD

 

Power (on the short period): 

Phase Active Powers: 

1

P

,

2

P

,

3

P

 

3 Phase Active Power:   

Σ

P

 

Phase reactive Powers: 

1

Q

,

2

Q

,

3

Q

 

 3 Phase Reactive Power: 

Σ

Q

 

Phase apparent Powers: 

1

S

,

2

S

,

3

S

 

Summary of Contents for X3M

Page 1: ...1 X3M Energy Data Manager User Manual Version8 November 2005 The document can be modified without prior information ...

Page 2: ...17 5 1 1 Set up sequence 18 5 1 2 Configuration Procedure 19 5 1 2 1 Electrical system configuration 19 5 1 2 2 Communication Parameters Configuration 21 5 1 2 3 Output Configuration 21 5 1 2 4 Pulse characteristics configuration 22 5 1 2 4 1 Pulse output set up with Modbus registers 22 5 1 2 5 Alarm Configuration 23 5 1 2 5 1 Alarm set up with Modbus registers 24 5 1 2 6 Analog 4 20 mA Outputs Co...

Page 3: ...troduction 42 6 2 Simplicity and versatility 43 6 3 Total harmonic distortion Measurement THD 43 6 4 Energy Measurement 43 6 5 Storage 43 6 6 Calibration Led 44 6 7 Digital Outputs 44 6 8 Pulse Output 44 6 9 Alarms 44 6 10 Communication 44 6 11 Clock Calendar 45 6 11 1 Clock Format 45 6 12 Memory 45 6 12 1 Dimensions 45 6 12 2 Memory Read Write 45 6 12 3 File Structure 45 6 12 4 Record Structure 4...

Page 4: ...4 Input Registers backward compatibility area 88 9 4 5 Coils back compatibility 91 9 4 6 X3M coils 91 10 File organization and management in the X3M flash memory 92 10 1 File system 92 10 1 1 Types of file 94 10 1 2 File structure 95 10 1 3 Structured Files 95 10 1 4 Descriptors 96 10 1 5 Homogenous files 103 10 1 6 Non Homogeneous files 106 10 2 Type 0 files 107 10 2 1 File status 108 10 2 2 Serv...

Page 5: ...ess 132 11 3 2 Com Port 132 11 4 Protocol format 132 11 5 Address 132 11 6 File number 132 11 7 File Name 133 11 8 Destination 133 11 8 1 dpath DestinationPath 133 11 8 2 dfile DestinationFileName 133 11 9 Output format 134 11 9 1 TXT Output 134 11 9 2 Print to screen 134 11 9 3 HEX output 134 11 9 4 HTML Output 136 11 9 5 XLS output type 138 11 10 Application examples 140 11 10 1 Changing the rea...

Page 6: ...istance on the return repair formalities In both the cases the following information must be supplied Company full data Contact name for further communication Product description Serial number Description of the returned accessories Invoice Shipping document number and date Detailed description of the fault and of the operating condition when the fault occurred The Electrex repair lab will send th...

Page 7: ...tomatically void all warranty Detailed description of the malfunction and of the operating conditions when the fault occurred Tick off for a quotation Should a product be found by our laboratories to be perfectly working a fixed amount of 40 Euro VAT if applicable will be charged to account for checking and testing time irrespective of the warranty tems Space reserved to ELECTREX R M A No The RMA ...

Page 8: ... safety Warning Failure to observe the following instructions may lead to a serious danger of death During normal operation dangerous voltages can occur on instrument terminals and on voltage and current transformers Energized voltage and current transformers may generate lethal voltages Follow carefully the standard safety precautions while carrying out any installation or service operation The t...

Page 9: ...m 3 2 Fixing and blocking The connection terminals of the instrument are held in place by a plastic panel which must be mounted using 4 screws supplied This set up will prevent the disconnection of the current measurement terminals ...

Page 10: ...uate to the load to be metered and with a 5A secondary rating The number of CTs to be used 1 2 or 3 depends upon the type of network Connect the CT output s to the terminals marked CURRENT INPUT of the instrument according to the applicable diagrams that follow Use cables with cross section adequate to the VA rating of the CT and to the distance to be covered The max cross section for the terminal...

Page 11: ...11 4 2 3 4W Star Connection 4 wires Low voltage 3 CTs Average or high voltage 3 TCs 3 CTs Configuration 3P 4W Configuration 3P 4W Low Voltage 1 CT balanced and symmetric Configuration 3P b 4W ...

Page 12: ... with 3 CTs Connection with 1CT Low Voltage 3 CTs Low Voltage 1 CT Balanced and symmetric 3P 3W Configuration 3P b 3W Configuration 4 2 4 1 L1 L3 Phase Connection with 2 CTs Low Voltage Average or High Voltage 3P 3W Configuration 3P 3W Configuration ...

Page 13: ...1 L2 Phase Connection with 2 CTs Low Voltage 2 CTs Average or High Voltage 2 CTs 2 TCs 3P 3W Configuration 3P 3W Configuration 4 2 5 2 Wire Connection single phase Low Voltage Neutral phase 1 Ct 1P 2W Configuration ...

Page 14: ...ed to the instrument input range without any CT and PT multiplier In order to calculate the energy value of each pulse the following formula must be considered kWh Pulse K K K PT CT P Where Kp energy of each pulse KCT CT ratio KPT PT ratio Pulse kWh Pulse rate Example CT 100 5 PT 20 000 100 pulse kWh KP 4 1000 200 20 or kWh Pulse count 4 Other pulse rate settings may be however programmed as descr...

Page 15: ... assembled on the back panel of the instrument where the RJ45 connectors are located The optional component feature settings are only displayed when one of them is connected to the instrument CN1 4 20 mA module or Hardware key CN2 RS485 or RS232 interface 4 4 1 RS485 Option ...

Page 16: ...16 4 4 2 RS232 Option 4 4 3 Double 4 20 mA analogic Output Option Self powered output do not use external power supply ...

Page 17: ...onfiguration The various fields can be selected by pressing the button which also allows navigating to all the Setup pages Pressing the and buttons you can modify the selected input fields flashing The content of a field can be either numeric or a parameter controlling the device behavior The button advances to the next page while selects the previous page By pressing the button PROGRAM while in a...

Page 18: ... the energy counters reset page a pressure of the key opens the reset page of the average and maximum demand Here below the page format and the programming flow NOTE all the modifications to the instrument programming parameters are effective only when you exit the programming page pressing the PROGRAM button located on the instrument rear panel ...

Page 19: ... type of electrical system The first selection sets the type of electrical system and the type of wiring used 3 phase 4 wire system Star 3 phase 3 wire system delta balanced 3 phase 4 wire system 1 CT only balanced 3 phase 3 wire system single phase system double phase system The second selection sets whether the operating mode is ...

Page 20: ...urrent set up page is prompted for programming the CT values it requires the entry of the CT primary rating and the CT secondary rating Ensure to enter the CT rated primary and secondary values as indicated on the CT label When using 2 or 3 current transformers ensure that all the current transformers have the same ratings The instrument is set by default to 00005 5 The next page allows to set the...

Page 21: ...is expressed in milliseconds the default value is 100 msec and a 0 setting is also possible 5 1 2 3 Output Configuration The instrument is equipped with 2 digital outputs that are set by default to operate as pulse outputs proportional to P output 1 and Q output 2 at a rate of 1 000 pulses per kWh or kvarh referred to the instrument range without any CT and PT multiplier The operating mode of digi...

Page 22: ...pacitive reactive Power with imported Active Power Apparent Power with imported Active Power Exported Active Power export Inductive reactive Power with exported Active Power Capacitive reactive Power with exported Active Power Apparent Power with exported Active Power 4 the pulses take into account the CT and PT ratio and are referred to their primary readings the pulses are referred to the CT and...

Page 23: ...e triggering threshold and the end threshold this prevents repeated alarm triggering when the reading oscillates around the trigger value Example a 5 hysteresys on a threshold of 100 triggers the alarm when the reading exceeds 100 but it will switch off the alarm when the reading becomes lower than 95 The delay time sets a time delay for triggering on the alarm after its actual occurrence or trigg...

Page 24: ...D only AVG Alarm on average powers 3 Threshold voltage programmable in the range 1999 1999 4 Decimal point position The quantity can be scaled by powers of ten by using the m K M symbols and the decimal point Range is between 10 3 and 109 5 Hysteresis value from 0 to 99 6 Latency time from 0 to 99 seconds 7 Output trigger type n normal the relay is active for the duration of the alarm p pulsed the...

Page 25: ...n A o 1 Analog output 1 1 Parameter applying The possible choices are Disabled U Voltage f Frequency I Current P Active Power Q Reactive Power S Apparent Power λ PF Power Factor THDU Total Harmonic Distortion Voltage THDI Total Harmonic Distortion Current 2 Parameter definition The possible choices are Average star value applicable to voltage current and THD only Average system value applicable to...

Page 26: ...4 mA It cannot be changed 8 Output type 4 20 mA or 0 20 mA Output 2 requires the same procedure 5 1 2 6 1 Analog output set up with Modbus registers To set up the analog output the Modbus Holding Registers from 80 to 91 have to be used Refer to chapter 9 for the details 5 1 2 6 2 4 20 mA output configuration of the average AVG values In Import Export mode the instrument can provide the measuring o...

Page 27: ... Wall time actually coincides with the Daylight Saving Time or the Standard Time depending whether an offset Solar time is occurring or not The difference between Standard Time and UTC time is called GMT offset Summarizing GMT offset UTC Standard Time Wall Time Standard Time DST offset UTC GMT offset DST offset The instrument RTC supports the following time information UTC Date time Time zone iden...

Page 28: ...ed and clock changes be avoided it is necessary to set the display to which is located after the last valid hour or minute i e beyond 11 pm or under 12 am 4 Identifies the standard time while identifies the daylight saving or summer time 5 Identifies the clock set up page In the second page of clock set up it is possible to program the calendar 6 It identifies the time programming page N 2 7 Area ...

Page 29: ... Africa Nouakchott 44 Africa Ouagadougou 45 Africa Porto Novo 46 Africa Sao_Tome 47 Africa Timbuktu 48 Standard Timezone Name FW 1 06 X3M D Timezone Index Africa Tripoli 49 Africa Tunis 50 Africa Windhoek 51 America Adak 52 America Anchorage 53 America Anguilla 54 America Antigua 55 America Araguaina 56 America Argentina Buenos_Aires 66 America Argentina Catamarca 71 America Argentina ComodRivadav...

Page 30: ...8 America Phoenix 139 America Port_of_Spain 141 America Port au Prince 140 America Porto_Velho 142 America Puerto_Rico 143 America Rainy_River 144 Standard Timezone Name FW 1 06 X3M D Timezone Index America Rankin_Inlet 145 America Recife 146 America Regina 147 America Rio_Branco 148 America Santiago 149 America Santo_Domingo 150 America Sao_Paulo 151 America Scoresbysund 152 America St_Johns 153 ...

Page 31: ...mphu 245 Asia Tokyo 246 Asia Ulaanbaatar 247 Asia Urumqi 248 Asia Vientiane 249 Asia Vladivostok 250 Standard Timezone Name FW 1 06 X3M D Timezone Index Asia Yakutsk 251 Asia Yekaterinburg 252 Asia Yerevan 253 Atlantic Azores 254 Atlantic Bermuda 255 Atlantic Canary 256 Atlantic Cape_Verde 257 Atlantic Faeroe 258 Atlantic Madeira 259 Atlantic Reykjavik 260 Atlantic South_Georgia 261 Atlantic St_He...

Page 32: ...e Zurich 347 Indian Antananarivo 348 Indian Chagos 349 Indian Christmas 350 Indian Cocos 351 Indian Comoro 352 Indian Kerguelen 353 Indian Mahe 354 Indian Maldives 355 Indian Mauritius 356 Standard Timezone Name FW 1 06 X3M D Timezone Index Indian Mayotte 357 Indian Reunion 358 MET 359 Pacific Apia 360 Pacific Auckland 361 Pacific Chatham 362 Pacific Easter 363 Pacific Efate 364 Pacific Enderbury ...

Page 33: ...tabase updates are therefore possible only by installing a new version of firmware 5 1 3 Reset Procedure In order to reset the Average Powers the Maximum Demand and the Energy counters it is necessary to Enter into the programming menu by pressing the PROGRAM button Press the key to display the powers reset page or the key to display the energy counters reset page Select YES to reset NO to skip Re...

Page 34: ...ge and Frequency Readings By pressing once the key a first voltage readings page is prompted showing the phase neutral voltages and on the bottom right side of the display the average 3 phase system voltage By pressing the key a second voltage readings page is prompted showing the phase phase voltages and on the bottom right side of the display the average phase neutral system voltage Another pres...

Page 35: ...Pag 35 di 152 5 2 1 1 2 3P 3 W Configuration 5 2 1 1 3 3P b 4W Configuration 5 2 1 1 4 3P b 3W Configuration 5 2 1 1 5 1P 2W Configuration 5 2 1 1 6 2P 2W Configuration ...

Page 36: ...rrents of each phase as well as the neutral current A pressure of the key prompts the total harmonic distortion readings of the current of each phase 5 2 1 2 1 3P 4W Configuration 5 2 1 2 2 3P 3W Configuration 5 2 1 2 3 3P b 4W Configuration 5 2 1 2 4 3P b 3W Configuration 5 2 1 2 5 1P 2W and 2P 2W Configuration ...

Page 37: ...pages for P Active Power Q Reactive power and S Apparent power are scrolled in sequence By pressing the and keys the average and the maximum powers Demand and Maximum Demand readings are displayed 5 2 1 3 1 3P 4W Configuration 5 2 1 3 2 3P 4W only Import Configuration ...

Page 38: ...Pag 38 di 152 5 2 1 3 3 3P 3W 3P b 3W 2P 2W Configuration 5 2 1 3 4 3P b 4W Configuration 5 2 1 3 5 1P 2W Configuration ...

Page 39: ...mpted showing the PF of each phase as well as the 3 phase reading Only one page is displayed The sign ahead of the value identifies a capacitive leading reading 5 2 1 4 1 3P 4W Configuration 5 2 1 4 2 3Pb 4W Configuration 5 2 1 4 3 3P 3W e 3Pb 3W Configuration 5 2 1 4 4 1P 2W e 2P 2W Configuration ...

Page 40: ... any time by pressing the key The quadrant selection is operated according to the following trigonometric convention Where a E Imported active energy import a E Exported active energy export ind r E Inductive reactive energy with imported Active Power cap r E Capacitive reactive energy with imported Active Power ind r E Inductive reactive energy with exported Active Power cap r E Capacitive reacti...

Page 41: ... to scroll the different parameters Press the and keys to scroll the different tariffs To move back to the traditional reading mode press the key again for 2 seconds NB In the case the instrument is not loaded with a proper calendar file or in the case some tariffs are not included in the calendar dashes will be displayed in place of the readings 5 2 1 8 Calendar Clock and Life Time By pressing th...

Page 42: ...ed quartz clock and can be extracted in most required formats By programming the time zone the changes from standard to daylight saving time are automatically handled in any country The clock has a backup battery with a 15 year lifetime and can be set either using the modbus protocol or the keyboard The instrument firmware is kept in flash memory and can be updated through a serial port using the ...

Page 43: ...anger 6 5 Storage The instrument stores the following data according to user programmable services Load curves It stores on files according to a pre defined schedule the content of one or more than one ModuBus registers input registers and or holding registers System log It includes the instrument history from the start with all the functioning altering operations Configuration log It records the ...

Page 44: ...e phases one maximum value alarm on current that can be applied on any of the three phases and an unbalanced alarm on any of the three current phases A further flexibility in customization is provided by the possibility to program the alarm management through Delay time between 1 and 59 sec that is activation delay Example avoid alarms due to short signal peaks Hysteresis that is the cycle between...

Page 45: ...Time and UTC time is named GMT offset Summarizing GMT offset UTC Standard Time Wall Time Standard Time DST offset UTC GMT offset DST offset The instrument RTC stores the following time information Date time UTC It identifies the time zone it belongs to X3M starting from the UTC time can autonomously calculate the local time Wall Time of any place on earth The zone it belongs to is indicated to the...

Page 46: ...he other hand when in import export mode all the energy average and peak counters are open for measures in the four quadrants 6 14 Tariff Time Bands It is possible to store inside the instrument a calendar file which organizes the consume according to different tariff bands The tariff scheme can present different values during the day and the day scheme can present different formats during the yea...

Page 47: ...ingle phase networks and on balanced symmetrical three phase 3or 4 wire networks To be used with low or high voltages programmable relationship between VTs and CTs Extended range power supply 85 265 Vac 100 374 Vdc separated by the measurement inputs 2 slots for optional expansion modules RS 232 o RS 485 Communication port 4 20 mA Double analogue output Further devices for future applications Galv...

Page 48: ...sulated interface module with programmable speed from 2400 bps to 38400 bps It is connected to the instrument via a connector and then can be easily fixed at the back with screws 7 1 2 3 2 x 4 20 mA Analog Output 4 20 o 0 20 mA analogue double output galvanically insulated with high precision and reliability The output is the result of a conversion from digital to analogue with definition higher t...

Page 49: ...y N V1 f 2 RMS amplitude Phase Voltages N U1 N U2 N U3 Average Phase Voltages λ U Phase phase Voltages 12 U 23 U 31 U Mean Phase phase Voltage U Phase Current 1 I 2 I 3 I Neutral Current N I Mean three phase Current Σ I 3 Total harmonic Distortion in percentage Phase Voltages THD N U THD 1 N U THD 2 N U THD 3 Mean 3 phase voltage THD λ U THD Phase Current THD 1 I THD 2 I THD 3 I THD Mean 3 phase c...

Page 50: ...age inductive reactive Power with import Active Power ind AVG Q Average capacitive reactive Power with import Active Power cap AVG Q Average inductive reactive Power with export Active Power ind AVG Q Average capacitive reactive Power with export Active Power cap AVG Q Average apparent Power with import Active Power AVG S Average apparent Power with export Active Power AVG S 8 Maximum Demand M D o...

Page 51: ...in 2 cos 2 100 2 1 0 1 2 1 0 1 1 0 2 1 1 N n N N n N N n N U N n n U N n n U N n U THD N π π 1 2 sin 2 cos 2 100 2 1 0 2 2 1 0 2 1 0 2 2 2 N n N N n N N n N U N n n U N n n U N n U THD N π π 1 2 sin 2 cos 2 100 2 1 0 3 2 1 0 3 1 0 2 3 3 N n N N n N N n N U N n n U N n n U N n U THD N π π Line Currents coincident with the phase currents 3 2 1 I I I 1 0 2 1 1 1 M n n I M I 1 0 2 2 2 1 M n n I M I 1 ...

Page 52: ... 1 1 1 I U S 2 2 2 I U S 3 3 3 I U S Phase Power Factors 3 2 1 λ λ λ 1 1 1 1 Q sign S P λ 2 2 2 2 Q sign S P λ 3 3 3 3 Q sign S P λ where sign x is equal to 1 with x 0 to 1 with x 0 Average star Voltage λ U 3 3 2 1 N N N U U U U λ Mean phase phase Voltage U 3 31 23 12 U U U U Average THD of the star voltages λ U THD 3 3 2 1 N N N U U U U THD THD THD THD λ Three phase Current Σ I 3 Σ Σ U S I Averag...

Page 53: ...THD 23 U THD 31 U THD Average THD of the Phase to phase Voltages U THD THD of the line currents 1 I THD 2 I THD 3 I THD Average THD of the line currents Σ I THD 4 Power on the short period 3 Phase Active Power Σ P 3 Phase Reactive Power Σ Q 3 Phase Apparent Power Σ S 5 Power Factor 3 Phase Power Factor Σ λ 6 Energies Active Energy import a E Active Energy export a E Inductive reactive Energy with ...

Page 54: ... Q Average capacitive reactive Power with export Active Power cap AVG Q Average apparent Power with import Active Power AVG S Average apparent Power with export Active Power AVG S 8 Maximum demand M D of import Active Power D M P M D of export Active Power D M P M D of inductive reactive Power with import Active Power ind D M Q M D of capacitive reactive Power with import Active Power cap D M Q M ...

Page 55: ... U N n n U N n n U N n U THD π π 1 2 sin 2 cos 2 100 2 1 0 23 2 1 0 23 1 0 2 23 23 N n N n N n U N n n U N n n U N n U THD π π 1 2 sin 2 cos 2 100 2 1 0 31 2 1 0 31 1 0 2 31 31 N n N n N n U N n n U N n n U N n U THD π π Phase Current 3 2 1 I I I 1 0 2 1 1 1 M n n I M I 1 0 2 2 2 1 M n n I M I 1 0 2 3 3 1 M n n I M I n I n I n I 3 2 1 are the line current samples Phase Current THD 1 I THD 2 I THD ...

Page 56: ... THD Three phase current Σ I 3 Σ Σ U S I Average THD of the phase Currents Σ I THD 3 3 2 1 I I I I THD THD THD THD Σ Three phase Active Power Σ P Σ 1 0 1 0 3 23 1 12 1 M n M n n I n U n I n U M P Three phase reactive Power Σ Q Σ n I M n U n I M n U M Q M n M n 3 1 0 23 1 1 0 12 4 4 1 Three phase apparent Power Σ S 2 2 Σ Σ Σ Q P S Three phase Power Factor Σ λ Σ Σ Σ Σ Q sign S P λ where sign x is eq...

Page 57: ...wer on the short period Phase Active Power 1 P 3 Phase Active Power Σ P Phase Reactive Power 1 Q 3 Phase Reactive Power Σ Q Phase apparent Powers 1 S 3 Phase Apparent Power Σ S 5 Power Factor Phase Power Factor 1 λ 3 Phase Power Factor Σ λ 6 Energies Active Energy import a E Active Energy export a E Inductive reactive Energy with import Active Power ind r E Capacitive reactive Energy with import A...

Page 58: ... Q Average capacitive reactive Power with export Active Power cap AVG Q Average apparent Power with import Active Power AVG S Average apparent Power with export Active Power AVG S 8 Maximum Demand M D of import Active Power D M P M D of export Active Power D M P M D of inductive reactive Power with import Active Power ind D M Q M D of capacitive reactive Power with import Active Power cap D M Q M ...

Page 59: ... I1 are the samples of the line currents Phase current THD 1 I THD 1 2 sin 2 cos 2 100 2 1 0 1 2 1 0 1 1 0 2 1 1 N n N n N n I N n n I N n n I N n I THD π π Phase Active Power 1 P 1 0 1 1 1 1 M n N n I n U M P Phase reactive Power 1 Q n I M n U M Q M n N 1 1 0 1 1 4 1 Phase apparent Power 1 S 1 1 1 I U S Phase Power Factor 1 λ 1 1 1 1 Q sign S P λ where sign x is equal to 1 with x 0 to 1 with x 0 ...

Page 60: ...urrent THD 3 I THD 4 Power on short period 3 Phase Active Power Σ P Total reactive Power Σ Q Total apparent Power Σ S 5 Power Factor Total Power Factor Σ λ 6 Energies Active Energy import a E Active Energy export a E Inductive reactive Energy with import Active Power ind r E Capacitive reactive Energy with import Active Power cap r E Inductive reactive Energy with export Active Power ind r E Capac...

Page 61: ...ort Active Power cap AVG Q Average apparent Power with import Active Power AVG S Average apparent Power with export Active Power AVG S 8 Maximum demand M D of import Active Power D M P M D of export Active Power D M P M D of inductive reactive Power with import Active Power ind D M Q M D of capacitive reactive Power with import Active Power cap D M Q M D of inductive reactive Power with export Act...

Page 62: ... n n U N n U THD π π Line Currents 3 I 1 0 2 3 3 1 M n n I M I n I1 are the samples of the line currents THD of the phase currents 3 I THD 1 2 sin 2 cos 2 100 2 1 0 3 2 1 0 3 1 0 2 3 3 N n N n N n I N n n I N n n I N n I THD π π Three phase Active Power Σ P 3 4 1 1 1 0 23 Σ n I M n U M P M n Three phase reactive Power Σ Q 3 1 1 0 1 23 Σ M n n I n U M Q Three phase apparent Power Σ S 2 2 Σ Σ Σ Q P ...

Page 63: ...on short period Active Power 1 P Reactive Power 1 Q Apparent Power 1 S 5 Power Factor Power Factor 1 λ 6 Energies Active Energy import a E Active Energy export a E Inductive reactive Energy with import Active Power ind r E Capacitive reactive Energy with import Active Power cap r E Inductive reactive Energy with export Active Power ind r E Capacitive reactive Energy with export Active Power cap r ...

Page 64: ...ort Active Power cap AVG Q Average apparent Power with import Active Power AVG S Average apparent Power with export Active Power AVG S 8 Maximum Demand M D of import Active Power D M P M D of export Active Power D M P M D of inductive reactive Power with import Active Power ind D M Q M D of capacitive reactive Power with import Active Power cap D M Q M D of inductive reactive Power with export Act...

Page 65: ...N n n U N n U THD N π π Phase Current 1 I 1 0 2 1 1 1 M n n I M I Where n I1 are the samples of the line currents Phase current THD 1 I THD 1 2 sin 2 cos 2 100 2 1 0 1 2 1 0 1 1 0 2 1 1 N n N n N n I N n n I N n n I N n I THD π π Phase Active Powers 1 P 1 0 1 1 1 1 M n N n I n U M P Phase reactive Powers 1 Q n I M n U M Q M n N 1 1 0 1 1 4 1 Phase apparent Powers 1 S 1 1 1 I U S Phase Power Factor...

Page 66: ...rrent THD 1 I THD 4 Power on short period Active Power P Reactive Power Q Apparent Power S 5 Power Factor Power Factor λ 6 Energies Active Energy import a E Active Energy export a E Inductive reactive Energy with import Active Power ind r E Capacitive reactive Energy with import Active Power cap r E Inductive reactive Energy with export Active Power ind r E Capacitive reactive Energy with export A...

Page 67: ...eactive Power with export Active Power cap AVG Q Average apparent Power with import Active Power AVG S Average apparent Power with export Active Power AVG S 8 Maximum Demand M D of import Active Power D M P M D of export Active Power D M P M D of inductive reactive Power with import Active Power ind D M Q M D of capacitive reactive Power with import Active Power cap D M Q M D of inductive reactive...

Page 68: ... n N n N n U N n n U N n n U N n U THD π π Phase Current 1 I 1 0 2 1 1 1 M n n I M I n I1 are the samples of the line current Phase current THD 1 I THD 1 2 sin 2 cos 2 100 2 1 0 1 2 1 0 1 1 0 2 1 1 N n N n N n I N n n I N n n I N n I THD π π Active Power P 1 0 1 12 1 M n n I n U M P Reactive Power Q n I M n U M Q M n 1 1 0 12 4 1 Phase apparent Power S 1 12I U S Phase Power Factor λ 1 1 1 Q sign S...

Page 69: ...w integrator which computes the average value of each of the 8 power measurements on an integration interval that is programmable in the range of 1 through 60 minutes in one minute steps The integration interval slides on the time axis in one minute intervals when all the values of the measurements are updated The settings of the integration intervals are not memorized when the instrument is turne...

Page 70: ...S and SWAP WORDS it is possible to modify the memory area organization where the modbus registers mapping are The configuration SWAP BYTES FALSE SWAP WORDS FALSE correspond to a Big Endian type organization Motorola like the most significant data byte whose size is bigger than byte is allocated at the lower address The order of the bigger than byte data transmitted on the serial line depend on the...

Page 71: ...te word swap Swap bytes 0 Standard 1 Swapped Swap words 0 Standard 1 Swapped Swap doublewords 0 Standard 1 Swapped Swap words in float values 0 Standard 1 Swapped Not Allocated Must be set to 0 14 MSB 15 tx delay ms LSB 16 MSB 17 N coils LSB 18 MSB 19 N discrete inputs input status LSB 20 MSB 21 N holding registers LSB 22 MSB 23 N input registers LSB 24 CN1 option ID 25 CN2 option ID 0x00 NONE 0x0...

Page 72: ...ddress Change The instruments accepts query with function code 0x42 change slave address only of Broadcast type address 0 Consequently there is no answer Change Slave Address Query Byte Description Value 0 Broadcast Address 0x00 1 Function Code 0x42 2 MSB 3 4 5 Serial Number LSB 6 New Slave Address 7 8 CRC ...

Page 73: ...OT USED Return undefined valued if read Written values will be ignored 5 NOT USED Return undefined valued if read Written values will be ignored 6 NOT USED Return undefined valued if read Written values will be ignored 7 Integer Word Digital Outputs Watchdog 0 65535 min 0 Watchdog disabled 8 69 RESERVED Return undefined valued if read Don t write in this area 70 Bitmapped Word Words Bytes swap fla...

Page 74: ...ccessing this register cause an exception response if 4 20mA option is not present 82 83 Float IEEE754 Analog out 1 Scale begin value Accessing this register cause an exception response if 4 20mA option is not present 84 85 Float IEEE754 Analog out 1 Scale end value Accessing this register cause an exception response if 4 20mA option is not present 86 Integer Word Analog out 2 Quantity index Main ...

Page 75: ... Allocated 94 Integer Word Digital Outputs Watchdog 0 65535 min 0 Watchdog disabled 95 Integer Word Alarm 1 Quantity index Main Index see tables on next paragraph Sub Index see tables on next paragraph 96 Bitmapped Word Alarm 1 Mode Alarm coil driving mode 00 Normal 01 Pulsed 10 Not allowed 11 Not allowed Alarm type 0 Min 1 Max Not Allocated 97 Float IEEE754 Alarm 1 Threshold 99 Integer Word Alarm...

Page 76: ... read Don t write in this area 119 Bitmapped Word Network type extended Network type 0 5 0 1P 2W 1 2P 2W 2 3P 4W 3 3P_3W 4 3P b 4W 5 3P b 3W Not Allocated Import Export 0 Export disabled 2 quadrants 1 Export enabled 4 quadrants 120 Bitmapped Word Pulse Out 1 Quantity selection Measurement scaling 0 scaled to signal at primary side of CT VT 1 scaled to signal at secondary side of CT VT Measurement ...

Page 77: ...e Out 2 Pulse weight Pulse Duration Pulse Weight 0 7 weight 10 n 1 Wh Pulse Width 5 90 mS 10 124 127 RESERVED Return undefined valued if read Don t write in this area RESERVED 128 Bitmapped Word Digital out 1 Configuration Mode 00 Pulse 01 Alarm 10 Remote 11 Tariff Polarity 0 Normally opened 1 Normally closed Not Allocated 129 Bitmapped Word Digital out 2 Configuration Mode 00 Pulse 01 Alarm 10 Re...

Page 78: ...nge of 1 1 2004 and 31 12 2099 will be accepted If an invalid combination is settled for Century Year Month and Day fields the instrument answers with an exception response of type 04 These registers must be written within the same modbus query The instrument answers with an exception response of type 04 to those write query involving only one of these registers 159 160 Bitmapped 4 bytes Wall Time...

Page 79: ...andard Time during Daylight Saving Time UTC Time GMT offset 60 DST offset 60 Local Time Wall Clock Time in Unix Time Stamp format This is a read only register 165 Bitmapped Word DST flag Bit 0 DST flag Bits 15 1 Not used DST flag 1 means Daylight Saving Time in use The DST flag s value will be ignored if not compatible with the value specified in the following two This register with the following ...

Page 80: ...mp Format Unix Time Stamp of next changeover from Standard Time to Daylight Saving Time or viceversa 9 4 2 Parameter selection tables The following tables allow the selection of the parameters to be associated to the alarms and to analog outputs The Main index and the Sub index have to be specified in binary format HEX All cells identified with are available only in Import Export configuration ...

Page 81: ...1 S 2 S 3 S AVG IMP S AVG EXP S 7 Σ PF 1 PF 2 PF 3 PF 8 N U THD 1 N U THD 2 N U THD 3 N N U THD 3 1 31 12 U THD Main Index 9 1 I THD 2 I THD 3 I THD 3 1 I THD 3Ph 3W Sub Index 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 0 OFF 1 LL U 12 U 23 U 31 U 31 12 U 2 f 3 Σ I 1 I 2 I 3 I 3 1 I 4 Σ P AVG IMP P AVG EXP P 5 Σ Q AVG IMP L Q AVG IMP C Q AVG EXP L Q AVG EXP C Q 6 Σ S AVG IMP S AVG EXP S 7 Σ PF ...

Page 82: ...VG IMP L Q AVG IMP C Q AVG EXP L Q AVG EXP C Q 6 Σ S 1 S AVG IMP S AVG EXP S 7 1 PF 8 N U THD 1 Main Index 9 1 I THD 3Ph 3W Balanced Sub Index 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 0 OFF 1 12 U 2 f 3 3 I 4 Σ P AVG IMP P AVG EXP P 5 Σ Q AVG IMP L Q AVG IMP C Q AVG EXP L Q AVG EXP C Q 6 Σ S AVG IMP S AVG EXP S 7 8 12 U THD Main Index 9 3 I THD ...

Page 83: ...MP L Q AVG IMP C Q AVG EXP L Q AVG EXP C Q 6 1 S AVG IMP S AVG EXP S 7 1 PF 8 N U THD 1 Main Index 9 1 I THD 2Ph 2W Sub Index 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 0 OFF 1 12 U 2 f 3 1 I 4 1 P AVG IMP P AVG EXP P 5 1 Q AVG IMP L Q AVG IMP C Q AVG EXP L Q AVG EXP C Q 6 1 S AVG IMP S AVG EXP S 7 1 PF 8 12 U THD Main Index 9 1 I THD ...

Page 84: ...W 3P b 3W 2P2W 214 215 Float IEEE754 Phase to Neutral Voltage RMS Amplitude V N U1 3P4W 3P b 4W 1P2W 216 217 Float IEEE754 Phase to Neutral Voltage RMS Amplitude V N U2 3P4W 218 219 Float IEEE754 Phase to Neutral Voltage RMS Amplitude V N U3 3P4W 220 221 Float IEEE754 Phase to Phase Voltage RMS Amplitude V 12 U 3P4W 3P3W 3P b 3W 2P2W 222 223 Float IEEE754 Phase to Phase Voltage RMS Amplitude V 23 ...

Page 85: ... IEEE754 Total Active Power W Σ P 3P4W 3P b 4W 1P2W 3P3W 3P b 3W 2P2W 270 271 Float IEEE754 Total reactive power var Σ Q 3P4W 3P b 4W 1P2W 3P3W 3P b 3W 2P2W 272 273 Float IEEE754 Total apparent power VA Σ S 3P4W 3P b 4W 1P2W 3P3W 3P b 3W 2P2W 274 275 Float IEEE754 Total power factor Σ λ 3P4W 3P b 4W 1P2W 3P3W 3P b 3W 2P2W 276 277 Float IEEE754 Total imported Active Power AVG W m P 3P4W 3P b 4W 1P2...

Page 86: ...IEEE754 Total exported apparent power MD VA Max S 3P4W 3P b 4W 1P2W 3P3W 3P b 3W 2P2W Import Export only 308 326 NOT USED Return undefined valued if read 327 328 Integer 4 bytes Imported active energy kWh 10 a E 3P4W 3P b 4W 1P2W 3P3W 3P b 3W 2P2W 329 330 Integer 4 bytes Imported inductive energy kvarh 10 ind r E 3P4W 3P b 4W 1P2W 3P3W 3P b 3W 2P2W 331 332 Integer 4 bytes Imported capacitive energ...

Page 87: ...S E 3P4W 3P b 4W 1P2W 3P3W 3P b 3W 2P2W 361 362 363 364 Integer 8 bytes Exported active energy Hi Resolution Wh 10 a E 3P4W 3P b 4W 1P2W 3P3W 3P b 3W 2P2W Import Export only 365 366 367 368 Integer 8 bytes Exported inductive energy Hi Resolution varh 10 ind r E 3P4W 3P b 4W 1P2W 3P3W 3P b 3W 2P2W Import Export only 369 370 371 372 Integer 8 bytes Exported capacitive energy Hi Resolution varh 10 ca...

Page 88: ... 1P2W 3P3W 3P b 3W 2P2W 16 17 Float IEEE754 Total imported Active Power MD W Max P 3P4W 3P b 4W 1P2W 3P3W 3P b 3W 2P2W 18 19 Float IEEE754 Total imported apparent power MD VA Max S 3P4W 3P b 4W 1P2W 3P3W 3P b 3W 2P2W 20 21 Float IEEE754 Imported active energy KWh a E 3P4W 3P b 4W 1P2W 3P3W 3P b 3W 2P2W 22 23 NOT USED Return undefined valued if read 24 25 Float IEEE754 Imported inductive energy Kva...

Page 89: ...E754 Phase power factor 1 λ 3P4W 3P b 4W 1P2W 68 69 Float IEEE754 Phase power factor 2 λ 3P4W 70 71 Float IEEE754 Phase power factor 3 λ 3P4W 72 73 NOT AVAILABLE Return undefined valued if read 74 75 Float IEEE754 Exported active energy kWh a E 3P4W 3P b 4W 1P2W 3P3W 3P b 3W 2P2W Import Export only 76 77 NOT USED Return undefined valued if read 78 79 Float IEEE754 Exported capacitive energy kvar c...

Page 90: ...oat IEEE754 Line current THD 1 I THD 3P4W 3P3W Phase to neutral Voltage THD N U THD 2 3P4W 130 131 Float IEEE754 Phase to phase Voltage THD 23 U THD 3P3W 132 133 Float IEEE754 Line current THD 2 I THD 3P4W 3P3W Phase to neutral Voltage THD N U THD 3 3P4W 134 135 Float IEEE754 Phase to phase Voltage THD 31 U THD 3P3W 136 137 Float IEEE754 Line current THD 3 I THD 3P4W 3P3W 138 199 RESERVED Return u...

Page 91: ...ry stored data 18 Not allocated 9 4 6 X3M coils Proprietary X3M coils area X3M Coils Address Description Note 64 Swap bytes 5 Data format control in memory 65 Swap words 5 Data format control in memory 66 Reset warm boot 1 2 Reinitialize the device does not reset the counters 67 Clear energy counters 1 2 Reset all the energy counters 68 Power integration synchronization 1 2 Synchronize the integra...

Page 92: ...ust all share the same size The only exception to this rule is record 0 whose size may differ from the others Record 0 is also called the file header All other records data records are the file body The first four bytes of record 0 are called record definition structure and contain information that is essential for file data access such as Header size Size for each record in the data area Informat...

Page 93: ...inition structure 4 bytes RAW Flag 1 bit Flag 0 h h 238 Other header fields 1 d d 238 Data 2 d Data N N 9999 d Data All numeric values in file fields are in big endian order Each file contains the following information Name alphanumeric string of 36 characters max length Creation date time Last modification date time This information is accessible through the disc directories as explained further ...

Page 94: ...s the 139th file of type 3 modbus index 038Bh 907 decimal Each file type is dedicated to a specific service The file types 1 254 are reserved for storage of the field readings and for the instrument configuration parameters Type 1 Load profiles logging Type 2 System logs Type 3 Configuration logs Type 4 Events log voltage losses and overcurrent Type 5 Peaks logging Type 6 Time of use tariff calend...

Page 95: ...ontent Variable definition structure Field Size Field Name Field Type Field Description Values 1 byte Reserved Unsigned integer Reserved 0 1 byte Descriptor list size Unsigned integer Size in bytes of the descriptor list container in the structure s Descriptor 1 Descriptor 2 s bytes Descriptor List Descriptor m A list of descriptors defining the variables stored in the file Structured files can be...

Page 96: ...ned Integer Numeric index identifies the data type of the variable defined by this descriptor Varies with the value of the field Variable type ID Variable Identification Varies with the value of the field Variable type ID A parameter which may be simple or a structure identifying the defined variable Varies with the value of the field Variable type ID Variable Varies with the value of the field Va...

Page 97: ... 00 GMT offset in minutes signed DST offset in minutes signed Unix Timestamp DST flag 08h Structured type including the following fields Number of non leap seconds since the so called Unix Epoch 1 1 1970 00 00 00 Flag indicating if at this instant STANDARD TIME or DAYLIGHT SAVING TIME is in effect Date 09h Structured type including the following fields Century Year Month Day Time 0Ah Structured ty...

Page 98: ...ined by the descriptor Field size bytes Field name Field type Description 4 DWORD Signed or unsigned integer or single precision IEEE754 float 4 byte data QuadWord 03h Field size bytes Field name Field type Description 2 Variable ID unsigned integer Numeric index identifying the variable defined by the descriptor Field size bytes Field name Field type Description 8 QWORD Signed or unsigned integer...

Page 99: ...racter the final NULL can be omitted Unix Epoch Time 06h Field size bytes Field name Field type Description 2 Variable ID unsigned integer Numeric index identifying the variable defined by the descriptor Field size bytes Field name Field type Description 4 UNIX TIMESTAMP unsigned integer Number of non leap seconds since the so called Unix Epoch 1 1 1970 00 00 00 Unix Epoch Time offset 07h Field si...

Page 100: ...e 09h Field size bytes Field name Field type Description 2 Variable ID unsigned integer Numeric index identifying the variable defined by the descriptor Field size bytes Field name Field type Description 1 Century unsigned integer Century 1 Year unsigned integer Year 1 Month unsigned integer Month 1 Day unsigned integer Day Hour 0Ah Field size bytes Field name Field type Description 2 Variable ID ...

Page 101: ...ARD TIME or DAYLIGHT SAVING TIME is in effect Input Register Group 0Ch Field size bytes Field name Field type Description 2 Address unsigned integer Address of the first input register in this group 2 Register Number unsigned integer Number of contiguous registers in this group Field size bytes Field name Field type Description 2 REGISTER 1 Register 1 2 REGISTER 2 Register 2 2 REGISTER N Register ...

Page 102: ...minimum value assumed by A 1 maximum value assumed by A 2 minimum value assumed by A when B is positive 3 maximum value assumed by A when B is positive 4 minimum value assumed by A when B is negative 5 maximum value assumed by A when B is negative 2 Address of B unsigned integer Address of input register B If the Type B field indicates a 32 bit data type the instruments will operate on a pair of c...

Page 103: ...r Data record all share the same structure and contain only the variables specified by the descriptor list contained in the header Variables allocated in the data area are distinguished in single and multiple allocation variables If no single external allocation descriptor is present the data area is organized as follows File growth is unlimited except for possible limitations imposed to the servi...

Page 104: ...integer s Descriptor Vi 1 Descriptor Vi 2 Descriptor Vi p Descriptor Vem 1 Descriptor Vem 2 Variable definition structure s 2 bytes Descriptor list s bytes Descriptor Vem q 0 h h 238 Possible unused space Vem 1 Vem 2 1 d d 238 Vem q Vem 1 Vem 2 2 d Vem q Vem 1 Vem 2 N N 9999 d Vem q Vi Internal allocation variable Vem External multiple allocation variable If the data definition structure contains ...

Page 105: ...1 bit Flag NON HOMOGENEOUS flag 1 bit Flag 0 Header definition structure 4 bytes RAW flag 1 bit Flag 0 Reserved 1 byte unsigned integer 0 Descriptor list size 1 byte unsigned integer s Descriptor Vi 1 Descriptor Vi 2 Descriptor Vi p Descriptor Vem 1 Descriptor Vem 2 Variable definition structure s 2 bytes Descriptor list s bytes Descriptor Vem q Descriptor Ves 1 Descriptor Ves 2 Descriptor Ves r h...

Page 106: ... byte Unsigned integer 0 Descriptor list size 1 byte Unsigned integer s Descriptor 1 Descriptor 2 Variable definition structure s 2 bytes Descriptor list s bytes Descriptor n 1 d d 238 Possible unused space Reserved 1 byte Unsigned integer 0 Descriptor list size 1 byte Unsigned integer s Descriptor 1 Descriptor 2 Variable definition structure s 2 bytes Descriptor list s bytes Descriptor n 2 d Poss...

Page 107: ...identifier Record size 0081h BYTE PAIR Unsigned integer Unsigned integer Size of records in the file Byte 0 Header size Byte 1 Data record size File ID 0082h BYTE PAIR Unsigned integer Unsigned integer File organization Byte 0 Reserved Byte 1 File ID Creation time 0083h UNIX TIMESTAMP OFFSET Date time of file creation Last modification time 0084h UNIX TIMESTAMP OFFSET Date time of last modificatio...

Page 108: ...a file actually present on disk In the contrary when bit 2 of File status variable is set the only significant field within the file content is Size representing the free space on disk 10 2 2 Service status Bit 0 of Service status indicates the status of the service to which the file pertains 1 all OK the configuration files are available and correct and the service is under execution 0 Error in t...

Page 109: ...r day each such file contains samples collected between 00 00 00 and 24 00 00 hours of the corresponding day the sampling time is the system clock wall time The maximum number of data files on disk is 255 files from 01 01 to 01 FF The name of the data files is the same as the configuration file valid at creation time The configuration file name is user defined The maximum number of data files to b...

Page 110: ...jor version Minor version Slave ID FF84h WORD Unsigned integer Instrument slave ID Modbus Serial number FF85h DOUBLEWORD Unsigned integer Instrument serial number Event ID 0180h WORD Unsigned integer Numeric code of the event initiating the sampling 0 Power down 1 Power up 2 Service startup 3 Scheduled sample 4 Clock changed from 5 Clock changed to 6 Configuration changed 7 Counters reset 8 Runtim...

Page 111: ...opies into the header the variable definition structure defined by the current configuration profile The values contained in the internal allocation records relating to output variables are then overwritten in the data file by the values of the corresponding variables at creation time An external multiple allocation descriptor for each of the following output variables System clock UTC System cloc...

Page 112: ...ion of the configuration file Detection Started Detection Suspended the measurement and detection functions are suspended example in the case of firmware up grade Detection Resumed when measurement and detection functions are restarted The instrument discriminates Overcurrent Peaks and Overcurrents occurring with positive Active Power import and with negative Active Power export It additionally cl...

Page 113: ...Peak Export Current Peak Import Overcurrent Start Import Overcurrent End Export Overcurrent Start Export Overcurrent End 3 A field indicating the duration expressed in number of cycles for Voltage Sags Dips and Swells and for Current Peaks it ill be zero for all other events 4 A peak value indicating the maximum value attained by the parameter during the event its representation is user configurab...

Page 114: ...stamp DST flag ID 08h Date ID 09h Time ID 0Ah Date Time ID 0Bh YES2 System clock UTC System clock WALL TIME FF81h Unix Timestamp ID 06h Unix Timestamp offset ID 07h Unix Timestamp DST flag ID 08h Date ID 09h Time ID 0Ah Date Time ID 0Bh YES 2 System clock WALL TIME Timezone name FF82h BYTE ARRAY ID 05h ASCIIZ string NO Timezone name in use Firmware version FF83h BYTE PAIR ID 04h Unsigned integer U...

Page 115: ...ation of Voltage Dip Sag Voltage Swell Overvoltage Threshold 0404h DWORD ID 02h Unsigned integer 240 V Triggering threshold for Voltage Swell and overvoltage start Voltage Swell Overvoltage Restore Threshold 0405h DWORD ID 02h Unsigned integer 235 V Restore threshold for Voltage Swell and overvoltage end Voltage Swell Max Duration 0406h WORD ID 01h Unsigned integer 1 11700 3 72 cycles Maximum dura...

Page 116: ...oltage Restore Threshold 40 V 06 01 04 03 00 46 Internal var Voltage Dip Sag Max Duration 70 Cycles 08 02 04 04 00 00 01 04 Internal var Voltage Swell Overvoltage Threshold 260 V 08 02 04 05 00 00 00 FA Internal var Voltage Swell Overvoltage Restore Threshold 250 V 06 01 04 06 00 46 Internal var Voltage Swell Max Duration 70 Cycles 08 02 04 07 00 00 09 C4 Internal var Current Peak Overcurrent Thre...

Page 117: ...4 82 04 84 External multiple var Peak Value EMPTY SPACE FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 104 bytes ...

Page 118: ...rence register having negative values The use of the reference register is particularly useful as example for discriminating the peak value attained by a parameter in the import quadrant consumption from the value attained in the export quadrant generation The reference register to be considered to this purpose is always the register designating the import Active Power The report file generated by...

Page 119: ...e ID 0Bh System clock WALL TIME Timezone name FF82h BYTE ARRAY ID 05h ASCIIZ string Name of timezone in use Firmware version FF83h BYTE PAIR ID 04h Unsigned integer Unsigned integer Firmware version in use Major version Minor version Slave ID FF84h WORD ID 01h Unsigned integer Instrument slave ID Modbus Serial number FF85h DOUBLEWORD ID 02h Unsigned integer Instrument serial number Timezone index ...

Page 120: ...var Max U2N V with positive P 0A CE 00 DA 03 03 01 0C 03 00 External single var Max U3N V with positive P 0A CE 00 E2 03 03 01 0C 03 00 External single var Max I1 A with positive P 0A CE 00 E4 03 03 01 0C 03 00 External single var Max I2 A with positive P 0A CE 00 E6 03 03 01 0C 03 00 External single var Max I3 A with positive P 0A CE 00 EA 03 03 01 0C 03 00 External single var Max P1 W with posit...

Page 121: ...YES 5 System clock UTC System clock WALL TIME FF81h Unix Timestamp ID 06h Unix Timestamp offset ID 07h Unix Timestamp DST flag ID 08h Date ID 09h Time ID 0Ah Date Time ID 0Bh YES2 System clock WALL TIME Timezone name FF82h BYTE ARRAY ID 05h ASCIIZ string NO Timezone name in use Firmware version FF83h BYTE PAIR ID 04h Unsigned integer Unsigned integer NO Firmware version in use Major version Minor ...

Page 122: ...03h YES Export Apparent energy high resolution The service configuration parameters are stored in the following input variables Tariff Energy Counters Service Input variables Name ID Type Range Default Unit Description Max data file size FF00h DWORD ID 02h Unsigned integer All space available on disk bytes Maximum admitted size for each data file Refresh Period 0700h WORD ID 01h Unsigned integer 0...

Page 123: ...imp Wh 10 04 83 07 81 External multiple var Er ind imp varh 10 04 83 07 82 External multiple var Er cap imp varh 10 04 83 07 83 External multiple var Es imp VAh 10 04 83 07 84 External multiple var Ea exp Wh 10 04 83 07 85 External multiple var Er ind exp varh 10 04 83 07 86 External multiple var Er cap exp varh 10 04 83 07 87 External multiple var Es exp VAh 10 EMPTY SPACE FF FF FF FF FF FF FF FF...

Page 124: ...mestamp DST flag ID 08h Date ID 09h Time ID 0Ah Date Time ID 0Bh YES 7 System clock UTC System clock WALL TIME FF81h Unix Timestamp ID 06h Unix Timestamp offset ID 07h Unix Timestamp DST flag ID 08h Date ID 09h Time ID 0Ah Date Time ID 0Bh YES 7 System clock WALL TIME Timezone name FF82h BYTE ARRAY ID 05h ASCIIZ string NO Timezone name in use Firmware version FF83h BYTE PAIR ID 04h Unsigned intege...

Page 125: ...ower capacitive MD S exp 0887h DOUBLEWORD ID 02h YES Maximum Demand Export Apparent power The service configuration parameters are stored in the following input variables Tariff Maximum Demands Service Input variables Name ID Type Range Default Unit Description Max data file size FF00h DWORD ID 02h Unsigned integer All space available on disk bytes Maximum admitted size for each data file Refresh ...

Page 126: ...nd imp var 04 82 08 82 External multiple var MD Q cap imp var 04 82 08 83 External multiple var MD S imp VA 04 82 08 84 External multiple var MD P exp W 04 82 08 85 External multiple var MD Q ind exp var 04 82 08 86 External multiple var MD Q cap exp var 04 82 08 87 External multiple var MD S exp VA EMPTY SPACE FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF ...

Page 127: ...called GMT offset Summarizing GMT offset Standard Time UTC Wall Time Standard Time DST offset UTC GMT offset DST offset The instrument RTC Real Time Clock maintains the following time information UTC Date Time Timezone ID The X3M in this way uses its internal UTC timing to compute the local time Wall Time anywhere on earth 10 6 4 1 Timezones The pertinent timezone is set by specifying a numeric ti...

Page 128: ...imezone with index n 1 The service that generates the FF 02 file uses the following output variables System clock Output Variables allocated in file FF 02 Name ID Type Description Timezone name FF82h BYTE ARRAY ASCIIZ string Timezone name in use Firmware version FF83h BYTE PAIR Unsigned integer Unsigned integer Firmware version Major version Minor version Slave ID FF84h WORD Unsigned integer Instr...

Page 129: ...an algorithm whether the backup area contains a valid copy of one of the firmware modules loader and or application If the version of one of the modules differs from the one currently installed as determined by the file checksum the loader upgrades the running firmware automatically To upgrade a new firmware therefore it is sufficient to copy in the backup area the content of the binary file shipp...

Page 130: ...l delete create create reboot instrument restart from zero communication port ip ip address Instrument IP address ser com port com speed bits N parity stop bits com port PC communication port example COM1 com speed transmission speed example 38400 bits N bit number example 8 parity parity control example n stop bits stop bit number example 2 address addr address instrument address protocol format ...

Page 131: ... Format If no other instructions are given the file is converted to a TXT file and displayed on the computer screen This command does not change the content of the instrument flash disk 11 2 2 write Upload This command allows to write a file taken from the PC disk into the instrument flash disk It must be used only for uploading the configuration files of the various services or the calendar files...

Page 132: ...mand generates an instruction to the instrument that simulates a power off and a power on It is used in order to render operative a firmware up grade 11 3 Communication port The communication may be direct only via the following communication ports 11 3 1 IP Address It uses an Ethernet connexion and the IP address where the instrument is located must be specified The protocol used is Modbus over I...

Page 133: ... to binary during the transfer 11 8 Destination It allows to establish a destination directory for the download file different than the resident directory of the program It also allows to change the file name with respect to the default name that is automatically generated by the program that is fnum Servicename example 0101 Loadprofiles 11 8 1 dpath DestinationPath It specifies the destination fo...

Page 134: ...m the X3M_01 map file that is resident in the same folder of the xmbf exe file The file downloaded from the instrument can be saved in various formats according to the user needs 11 9 1 TXT Output A text file is generated where each paragraph corresponds to one record The File header corresponds to the record 0 of the file The example shows a TXT obtained by reading the 0000H directory file 11 9 2...

Page 135: ...ed with Notepad reconverted into a binary file by means of the hex2bin command and stored in the instrument by means of an Upload command This is the procedure that enables to modify the configuration of the various Services supported by the instrument The comments will be automatically eliminated during the re conversion ...

Page 136: ...re threshold A 100 550 Overcurrent max duration Cycles 70 File Header Output variables Variable Value Timestamp main clock WALL TIME 6 giugno 2005 16 36 12 01 00 GMT 01 00 DST Serial number 307936 Slave ID 206 Data records Record number Timestamp main clock WALL TIME Timestamp hundreds sec 100 Event Event duration Cycles Peak Value 1 6 giugno 2005 16 36 12 01 00 GMT 01 00 DST 22 Detection resumed ...

Page 137: ...T 01 00 DST 16 Import Overcurrent I3 0 0 00000 17 7 giugno 2005 8 36 30 01 00 GMT 01 00 DST 94 Detection suspended 0 0 00000 18 7 giugno 2005 8 36 38 01 00 GMT 01 00 DST 16 Detection resumed 0 0 00000 19 7 giugno 2005 8 37 17 01 00 GMT 01 00 DST 72 Detection suspended 0 0 00000 20 7 giugno 2005 8 42 18 01 00 GMT 01 00 DST 40 Detection resumed 0 0 00000 21 7 giugno 2005 9 08 36 01 00 GMT 01 00 DST ...

Page 138: ... 392188 2670255 14965749 0 0 0 0 28 28 05 2005 6 45 3 14481599 392188 2671001 14967489 0 0 0 0 29 28 05 2005 7 00 3 14483086 392188 2671772 14969167 0 0 0 0 30 28 05 2005 7 15 3 14484945 392188 2672572 14971197 0 0 0 0 31 28 05 2005 7 30 3 14486767 392188 2673221 14973136 0 0 0 0 32 28 05 2005 7 45 3 14488313 392188 2674077 14974905 0 0 0 0 33 28 05 2005 8 00 3 14489994 392188 2674781 14976733 0 0...

Page 139: ...mulas in the side columns The left column was formatted to show time only by selecting the HOUR format for cell column in order to hide the date indication N B due to limited space the example above shows only a portion of readings out of one day Upon graphing the data obtained the resulting graph will show as below indicated 28 May 2005 0 1 2 3 4 5 6 7 0 1 5 1 3 0 2 4 5 4 0 0 5 1 5 6 3 0 7 4 5 9 ...

Page 140: ...ment be used with the Energy Brain software In order to change the configuration it is first necessary to download the existing configuration in HEX format by using the following command line C Programs X3M XMBF read ser com1 38400 8 n 2 addr 27 fnum 0100 hex Edit then the file by means of the Notepad program The request is to store some other additional parameters the specific case shows the thre...

Page 141: ...th of 0CH registers corresponding to 12 ones They correspond to the first 12 Input Registers where the parameters required by the user are located The data records size is unchanged whilst the descriptor list size having added 6 significant bytes changes from 3EH to 44H Upload the new file by means of the command C Programs X3M XMBF write ser com1 38400 8 n 2 addr 27 fname 0100 LoadProfiles hex Up...

Page 142: ...Pag 142 di 152 ...

Page 143: ...HEX format by means of the following command C Programs X3M XMBF read ser com1 38400 8 n 2 addr 27 fnum 0400 hex Open then the file by means of the Notepad program The data indicated are those of the default configuration file that is factory loaded The request is to configure the threshold for detection of Voltage Sags Dips or Undervoltages to 160 Volt triggering threshold 170 Volt restore thresh...

Page 144: ...value The new value has to be 100A Into the file the current has to be specified in 1 100 of A so we have to write 10 000 decimal that correspond to 2710H Upload the new file by means of the following command line C Programs X3M XMBF write ser com1 38400 8 n 2 addr 27 fname 0400 Events hex By re reading the file after its up date and by opening it file with the Notepad program the following window...

Page 145: ...Pag 145 di 152 ...

Page 146: ...he recording of the Voltage THDs and Current THDs needs to be removed By means of the Notepad program cancel the 6 lines identifying the parameters that need to be removed then modify the two data that establish the Data records size and the Descriptor list size by removing the 60 3CH bytes that were eliminated from E4 The new value is A8H Save the file just edited The command line C Programs X3M ...

Page 147: ...ter its up date and by opening it with the Notepad program the following window is obtained From now on the Service will operate on the base of the new settings In order to have the data file updated it is necessary to remove the existing one ...

Page 148: ...to 100 mA Overload Voltmetric Inputs max 900 Vrms peak value for 1 second Amperometric Inputs max 100 Arms peak value for 1 s Maximum voltage to ground for both voltage and current conductors the maximum voltage to ground is 350 Vrms Power Supply separated power supply 85 265Vac 100 374Vdc or 24Vac 18 60Vdc depending on types Maximum voltage to ground 265 Vrms Power Consumption 5 VA Cabling use ca...

Page 149: ...o 105 mm max with options Outputs 2 digital outputs for pulses or alerts Din 43864 27 Vdc 27 mA Option Galvanically Isolated RS485 Output isolation 1000 Vrms Galvanically Isolated RS232 Output isolation 1000 Vrms Galvanically Isolated Analog Port 4 20 mA Output isolation 1000 Vrms Output self supplied 0 to 20 mA on 500 Ohm max Precision 0 2 Reading Stability 200 ppm C Latency 50 ms maximum Update ...

Page 150: ...port PFE 421 00 OUTPUT 2x4 20 mA 96 Double analogue output 4 20 or 0 20 mA programmable on any unit PFE 422 00 15 DECLARATION OF CONFORMITY Electrex hereby declares that its range of products complies with the following directives EMC 89 336 EEC 73 23CE 93 68 CE and complies with the following product s standard CEI EN 61326 IEC 61326 CEI EN 61010 IEC 1010 The product has been tested in the typica...

Page 151: ...Pag 151 di 152 ...

Page 152: ...t can be modified without prior information This document belongs to ELECTREX which maintains all legal rights Via Claudia 96 41056 Savignano sul Panaro MO ITALY Telephone 39 059 796372 Fax 39 059 796378 E mail info electrex it Internet www electrex it ...

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