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User manual (extended) X3M D

1. tei pata bd a 108 10 35 Type No EE 109 10 3 1 Service configuration alli ein 110 10 4 Type 4 Tiles ete aaa UE 112 10 4 1 Service Configuration ribaltare idee nt dey cun ig ie Rud 114 10 4 2 Example of configuration file 116 EEUU ce 118 10 44 Serice configurato RAE 119 10 4 5 Example of configuration file 120 10 90 F TMCS ARDEN REC 121 10 5 1 Service COTIQuUl elllOhi sce cde eso tiui duco ia 44 524242412220122223 258 3 121 USER sha 122 10 5 3 Example of configuration file 123 4 11 10 6 fesa rasati piega aaa rR rei 125 10 6 1 SE VICEGONIGUIAUOn 265 A Lia 125 1O 6 2 cT PEERS 126 10 6 3 Example of configuration 127 10 6 4 Glock Calendars t a rece fA 128 10 6 4 1 Timezones i re e e 5454455143145 IR ERR e RE ARR EU IR ERR Edi Me EN dun 129 10 0 4 2 1 130 10 6 4 3 Clock related Modbus registers
2. cs ca Low Voltage 3 CTs unbalanced load Low Voltage 1 symmetrical and balanced load Configuration 3Ph 3W Configuration 3Ph 3W Bal 4 2 4 1 Connection with 2 CTs on L1 and L3 85 5 n sa a 9 MU 229 1230 V 23 1 4004 at 8 ES Low Voltage 2 CTs High Voltage 2 2CTs Configuration 3Ph 3W Configuration 3Ph 3W 12 4 2 4 2 Connection with 2 CTs on L1 and L2 aopo c oM V 2311400 5 a 0 S zu E 229 230 V 231 4004 urs Low Voltage 2CTs High Voltage 2PTs 2CTs Configuration 3Ph 3W Configuration 3Ph 3W 4 2 5 2 Wire connection single phase 1 2 PROGRAM CNI 2 ZENE REX lt U 529 230 230 Di V 3311400 23 1 4004 49 QI n oga a af 3 3 9 4 8 Low Voltage phase neutral 1 Configuration 1Ph 2W 13 4 2 6 2 Wire connection bi phase Li Low Voltage phase phase 1CT Configuration 2Ph 2W 4 3 Outputs connection The instrument is equipped with two opto isolated transistor outputs rated 27 Vdc 27 mA DIN 43864 standards The outputs working mode is set by default to operate as pulse output proportional to the Active energy output 1 and to the Reactive energy output 2 They support an output rate of 1 000 pulses per kWh or kvarh referred to the ins
3. 8 3 1 Available Reading 1 Frequency 1 1 Voltage frequency f 2 RMS Amplitude 2 1 Star Voltage Ui 2 2 Phase Current I 3 Total harmonic Distortion in percentage 3 1 Star Voltage THD 3 2 Phase Current THD THD 4 Power on the short period 4 1 Phase Active Power E 4 2 3 Phase Active Power 4 3 Phase Reactive Power Qi 4 4 3 Phase Reactive Power 0 4 5 Phase apparent Powers 4 6 3 Phase Apparent Power 5 5 Power Factor 5 1 Phase Power Factor 5 2 Total Power Factor As 6 Energies 6 1 Active Energy import E 6 2 Active Energy export E 6 3 Inductive reactive Energy with import Active Power Bd 6 4 Capacitive reactive Energy with import Active Power ET Pag 58 di 155 6 5 Inductive reactive Energy with export Active Power E r ind 6 6 Capacitive reactive Energy with export Active Power E dn 6 7 Apparent Energy with import Active Power E 6 8 Apparent Energy with export Active Power 7 Average Power integrated over the programmed integration period Sliding Average 7 1 Import average Active Power P AVG 7 2 Export average Active Power Pis 7 3 Average inductive reactive Power with import Active Power Quo 7 4 Average capacitive reactive Power with import Active Power Qus 7 5 Average inductive reactive Power with export Active Power Oi 7 6 Average capacitive reactive Power with export Active Power cap 7 7 Average apparent Power
4. sssseee em 26 5 1 2 6 2 Alarms and 4 20 mA output configuration for the average AVG parameters 26 5 1 2 7 Clock calendar configuration nia 27 5 1 2 7 1 Clock set up with Modbus registers i 28 5 1 2 8 iii 28 5 1 2 8 1 TIME ZOME 54585544 29 5 153 Reset Proceduren eR a Malte 33 5 2 RS ACIS Cmm 34 9 217 Readings selecuon Keys nenti fi 34 5 2 1 1 Voltage and Frequency 6 nenne 34 9 2 1 1 1 end rdi Hte RRR 34 9 2 1 1 2 S3P 3 W Conflg tratlOri tetendit oet dde HE d aaa 35 5 2 1 1 3 SP b 4WGonfigurationi Se daea 35 5 2 1 1 4 SPB SW GOHFTIgUFGtIOIT i oic ertet e op er PR epi tec Pha uc PR 35 5 2 1 15 1P 2W Configuration 35 5 2 171 6 gt 2P 2W Conflguration deri FP irte UR TERR ERE 35 5 2 1 2 Current readings Ht tee ERU EA A DE EE Dues bees tete exe 36 5 2 1 2 1 QP AN Gonflguration etre dte et dL ed diera 36 5 2 1 2 2 ConflgUratiol de i LR 36 5 2 1 2 3 3P b AW Configuration a 36 5 2 1 2 4 38P b 3WGonfiguration aE Ca AT Eee RUE IRL EE ARR 36 5 2 1 2 5
5. a 56 8 3 3P b 4W Balanced Three phase with neutral 58 8 3 1 AvallableReading aaa iii iii 58 8 3 2 Measurements Formulas 56 6 darai 60 8 4 3P b3W Balanced three Phase without neutral 61 8 4 11 Available ho pieni lie 61 84 2 Measurement Formulas REL rele pr 63 8 5 TP 2W Single phase eroe a 64 8 5 1 Available Reading Dex e eigen 64 8 5 2 Measurement Formulas sparare iena appe tert instet tto e pol e tem retenta 66 8 6 2P 2W Double piastrina dea ei 67 8 6 1 Available Seating ert de Ree rhet deuote 67 8 6 2 Measurements Formulas 2 treno tte tte ioni pirata 69 EROR OIL 70 8 6 4 Grid frequency Measurement 70 8 7 Average values and energy Calculation 70 87 1 Energy lalla acie E D eid 70 8 7 2 Average Powers maximum demand m Max essen 70 9 MODBUS Protocol utere bte eter a abs pua buen oM Lot Ue one a En Rees ua Ue 71 OCT Forerunner 71 9 2 Device dependent Functions nennen nennen nnnm enne enne 72 9 2 1 tete teil eoim acter tac dt ebrio ee os te t
6. erin 45 6 10 COMMUNICATION 45 6 11 Glock Calendar nei dee e nee Hl ah PT NP P a e eed le 46 0 11 1 Clock FORMAL eet i iR HE ec ar d P E D ile 46 0 12 aeneon 46 6 12 1 DIMENSIONS Aalto 46 612 27 Memory Read Write ic eater Anes 46 6 12 3 File Structure cranici 46 6 12 4 X Record Structure a 47 6 13 Average and peak 47 6 14 LIME Band Se sess aoe aa ee 47 SySIernxr Hte asena n 48 7 1 General tenia caio Mala aed de ean le 48 CAT SIM ASAS La ee aaa 48 7 1 2 Options aaa iaia 49 7 1 2 1 ille 49 7 1 2 2 232 ria 49 7 1 2 3 2 4 20 OUIDUL arie 49 Parameters and formulas 50 8 1 3P 4W Three phase with 4 wire 50 8 1 1 Available Reading Pe rai 50 8 12 Measurement Formulas eem eene enn 52 8 2 3W Three phase without neutral esses 54 8 271 Available Lem ede 54 8 22 Measurement Formulas
7. ii 130 10 6 5 Upgrading iaia eterea as 131 The XMBF EXE utility Electrex ModBus File eene 132 11 4 Commands for PC handling of the files of the X3M 132 11 44 Short commands nene et eee i e VERE ERR e Eve EXCEPIT Eure 133 112 OpSratiOrPtyDOess scs cies tesa Ee ri qd TI OE SE CEP EXT Pea Te ades 133 11 2 1 read Download 133 11 23125 Write Upload ccs AA ERO ede tied ue dut bela ume s Nis 133 115254 lt del Delete oer o ed ert LELE 135 11224 e E Createnccsrinein e aia a E A AE AA AA C e Ea 135 11 2 5 reboot Instrument restart from zero ttnn rnnn tenne ena 135 11 3 Communication port RASA 135 LX o MERETUR E 135 lil COMPO aida 135 11 47 tProtocolformati s itaca LA OEE rana 135 11 5 Address lalla arie e ao aa I i ia 135 11 6 AeA AA els ala ASAS 136 24 AA 136 11 98 tort te rt t tat at eoe Pr ye eere vate rts 136 11 8 1 dpath DestinationPath eh 136 11 8 2 dfile DestinationFileName mmn 136 11 9 Output format ail iaia 137 ju M TS ejos UAE 137 11 9 2 Brintto screern caue AAA E Rit 137 11 9 3 REX GUIDUbc nU item e ert 137 11 94 HTML OUEDUE alal 139 11 9 5 XES output tyD8
8. 2 i2 Current inputs Voltage inputs 8 6 1 Available Reading 1 Frequency 1 1 Voltage frequency V f 2 RMS amplitude 2 1 Voltage Ur 2 2 Phase Current 3 Total harmonic distortion in percentage 3 1 Voltage THD 3 2 Phase Current THD THD 4 Power on short period 4 1 Active Power 4 2 Reactive Power 4 3 Apparent Power 5 5 Power Factor 5 1 Power Factor As 6 Energies 6 1 Active Energy import E 6 2 Active Energy export E 6 3 Inductive reactive Energy with import Active Power Ei 6 4 Capacitive reactive Energy with import Active Power E 6 5 Inductive reactive Energy with export Active Power E 6 6 Capacitive reactive Energy with export Active Power E 6 7 Apparent Energy with import Active Power E Pag 67 di 155 6 8 Apparent Energy with export Active Power 7 Average Power taken on a time programmable amplitude 7 1 Import average Active Power 7 2 Export average Active Power 7 3 Average inductive reactive Power with import Active Power 7 4 Average capacitive reactive Power with import Active Power 7 5 Average inductive reactive Power with export Active Power 7 6 Average capacitive reactive Power with export Active Power 7 7 Average apparent Power with import Active Power 7 8 Average apparent Power with export Active Power 8 Maximum Demand 8 1 M D of import Active Power 8 2 M D of export Active Power 8 3 M D of
9. ON a2 NEA i File Modifica Formato Visualizza iV Heder Record 0 P 0401 Events comment hex Blocco note sd DICA n T an 80 00 04 00 7 04 87 FF 81 04 81 04 80 04 81 04 81 04 81 04 82 08 02 00 00 00 05 78 06 01 04 00 00 02 08 02 04 01 OO 00 OO 50 08 02 04 02 00 00 00 64 06 01 04 03 2D 08 02 04 04 00 OO 1100 FO 08 02 04 05 00 00 00 EB 06 01 04 06 2D 08 02 04 OF 00 00 01 F4 08 02 04 08 00 00 01 C2 1106 01 04 09 20 OC 07 81 42 52 BC 93 00 3C 00 3C 08 02 FF 85 00 04 BA F6 06 01 FF 84 00 ll Data records From 1 up 42 52 BC 93 00 3c 00 3c 00 00 3B 00 00 1 05 04 05 16 28 30 config file modified 0 42 52 BC 93 00 3C 00 3C 00 3C 00 38 00 00 2 05 04 05 16 28 60 Detection started 0 42 52 BC CE 00 3C 00 3C 00 00 00 36 00 00 3 05 04 05 16 29 0 Power OFF 0 1142 52 BC EA 00 3C 00 3C 00 4E 00 37 00 00 4 05 04 05 16 29 78 Power ON 0 42 52 BC EB 00 3c 00 3c 00 18 00 38 00 00 5 05 04 05 16 29 24 Detection started 0 42 52 Cl 9B 00 3C 00 3C 00 12 00 3A 00 00 6 05 04 05 16 49 18 Detection suspended 0 42 52 cl 9c 00 3c 00 3C 00 28 00 39 00 00 7 05 04 05 16 49 40 Detection resumed 0 42 52 Cl A9 00 3c 00 3c 00 14 00 00 00 8 05 04 05 16 49 20 Detection suspended 0 42 52 Cl AA 00 3C 00 3C 00 26 00 39 00 00 9 05 04 05 16 49 38 Detection resumed 0 42 52 C1 9C 00 3c 00 3C 00 28 00 12 00 88 10 05 04 05 16 49 40 Overvoltage VIN 136 142 52 9c 00 3c 00 3C 00
10. n record in file 00 00 where 7 n lt 9999 contains information about the disk file in file number order n record in file 00 7 where 1 lt n lt 256 contains information about the n disk file of type T in file number order Pag 107 di 155 The nrecord in file 00 7 where 257 S n S 513 contains information about type T file number n 257 Each record contains an instance of the variable called File status and one of the variable called Service status 10 2 1 File status Bit 2 value 04h of such variable is a flag named empty flag that indicates if the corresponding file number is an actual disk file When bit 2 value 04h of File status variable is not set the record contains information relating to 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 gt the configuration files are available and correct and the service is under execution 0 Error in the configuration file service suspended until new and correct configuration file is written The remaining bits indicate a well identified service status however they do not provide the same information therefore reference to each service must be considered
11. Pag 106 di 155 10 2 files Type 0 files contain information about type 1 255 files stored on the disk Because of this type 0 files can be considered disk directories By reading type 0 files it is possible to retrieve information about the files on the disk By writing type 0 files it is possible to create or to delete files A directory is a structured homogeneous file that may contain the following output variables Firmware version Firmware version FF83h FAIR EMT Unsigned integer Unsigned integer Byte 0 Major version Byte 1 Minor version WORD Modbus File Number Filemumber 0080h Unsigned integer unique file identifier Size of records in the file BYTE PAIR Record size eget Unsigned integer Unsigned integer Byte 0 Header size Byte 1 Data record size File organization 2 BYTE PAIR FII opas Unsigned integer Unsigned integer 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 modification File size 0085h DOUBLEWORD File size in bytes Unsigned integer File status BYTE PAIR File status 0086 Unsigned integer Unsigned integer Byte 0 File status Byte 1 Reserved BYTE ARRAY 0087h ASCIIZ string File name All data records in a directory describe a disk file
12. 1 ZU nin a n 0 5 2U sign Q 1 M 1 u n 1 0 n 0 1 1 r m14 n 0 5 0 1 53 Ugl P P Ay sign 0 A sign Q3 5 53 y 0 U 3 0 0 0 i 3 THD THD THD IN 2N 3N E 3 5 oot 2j THD THD THD THD 2 2 3 P P x T O JP 02 P As sign 05 Sy Pag 53 di 155 8 2 3W Three phase without neutral 2 Fem 220007 er 3 m rt 28 11 i i E Voltage inputs 8 2 1 Available Reading 1 Frequency 1 1 Voltage frequency V y f 2 RMS amplitude 2 1 Phase phase Voltages Up Un Un 2 2 Mean Phase phase Voltage 2 3 Line Currents li D s 2 4 Mean three phase Current I 3 Total harmonic distortion in percentage THD THD 3 1 THD of the Phase to phase Voltages Usi 3 2 Average THD of the Phase to phase Voltages THDy 3 3 THD of the line currents 3 4 Average THD of the line currents HP 4 Power on the short period 4 1 3 Phase Active Power 4 2 3 Phase Reactive Power Qs 4 3 3 Phase Apparent Power Sy 5 Power Factor 5 1 3 Phase Power Factor 4 6 Energies n 6 1 Active Energy import E 6 2 Active Energy export E E 6 3 Inductive reactive Energy with import Active Power nma Pag 54 di 155 6 4 Capacitive reactive Energy with import Active Po
13. 2 1 Operator 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 terminals of the instrument must not be accessible by the user after the installation The user should only be allowed to access the instrument front panel where the display is located Do not use the digital outputs for protection functions nor for power limitation functions The instrument is suitable only for secondary protection functions The instrument must be protected by a breaking device capable of interrupting both the power supply and the measurement terminals It must be easily reachable by the operator and well identified as instrument cut off device The instrument and its connections must be carefully protected against short circuit Precautions Failure to respect the following instructions may irreversibly damage to the instrument The instrument is equipped with PTC current limiting device but a suitable external protection fuse should be foreseen by the contractor The outputs and the options operate at low voltage level they cannot be powered by any unspecified external voltage The applicat
14. Addr Type Description Unit Symbol System config Notes 200 Float Phase to neutral Voltage THD 7 THD 3P4W 3P b 4W 1P2W 0 201 IEEE754 Phase to phase Voltage THD 3P3W 3P b 3W 2P2W 202 Float Phase to neutral Voltage THD 3P4W 0 203 IEEE7S4 Phase to phase Voltage THD THD 3P3W 204 Float Phaseto neutral Voltage THD THDy 3PAW 0 205 IEEE754 Phase to phase Voltage THD THD 3P3W A Line current THD THD 3P4W 3P3W 3P b 4W 1P2W zs 20 Line current THD THD 3P4W 3P3W Line current THD THD 3P4W 3P3W 3P b 3W 212 Float Voltage Input Frequency Hz fix e 213 IEEE754 Js 3P3W 3P b 3W 2P2W 214 Float Phase to Neutral Voltage RMS 215 IEEE754 Amplitude Uw PAM SPD IW TRAW 216 Float Phase to Neutral Voltage RMS 217 IEEE754 Amplitude Un 218 Float Phase to Neutral Voltage RMS 219 IEEE754 Amplitude V Uan SERE 220 Float Phase to Phase Voltage RMS 221 IEEE754 Amplitude 9 V Ui 3P4W 3P3W 3P b 3W 2P2W 222 Float Phase to Phase Voltage RMS 223 IEEE754 Amplitude Us SPAWN SPW 224 Float Phase to Phase Voltage RMS 225 EEE754 Amplitude Us RAW SPIM 226 Float I 227 IEEE754 Line current RMS Amplitude A 1 3P4W 3P3W 3P b 4W 1P2W Line current RMS Amplitude A 3P4W 3P3W 25 mus d Line current RMS Amplitude A 3P4W 3P3W 3P b 3W 232 Float 233 IEEE754 Neutral Current RMS Amplitude A Iy 3P4
15. Hode ne Only 20 401 The first selection sets the type of electrical system and the type of wiring used phase 4 wire Star system 3Ph 4W phase 3 wire Delta system 3Ph 3W balanced 3 phase 4 wire system 1 CT only 3Ph 4W Bal balanced 3 phase 3 wire system 3Ph 3W Bal Single phase system 1Ph 2W 19 bi phase system 2Ph 2W The second selection sets whether the operating mode is Import only Import 2Q Import Export Imp Exp 4Q The instrument is set by default to 3Ph 4W and Import Import 2Q mode This configuration automatically compensates all possible CT output reversal The following page enables to set the type of voltage measurement Mains Voltage Hains Voltage Woltage Trafo Low lt gt gt High AAAI AAL 1J If the voltage measurement is direct in low voltage select Low the menu passes directly to the currents setting page If the voltage measurement is made on the HT side and or via a voltage transformer select High and proceed to the next page for setting the Volatge transformer PT primary and secondary values Enter the PT rated primary and secondary values indicated on the PT label the values taken by measurement are unsuitable to this purpose The primary and the secondary values must be integers the ratio can also be fractional The instrument is set by default to Low After the voltage setting the current set
16. 1 1 1 2 U M Yu Us n 0 n 0 U n U 2 n U n are the Phase to phase Voltages samples M is the number of samples taken over a period 64 Phase to phase Voltages THD THD THD THD in THD 100 m pr 1 ot Y uio 100 5 3 1 x mi usos 22 Phase Current 1 2 1 I JE re I woe 1 I n 1 n 1 n are the line current samples Phase Current THD THD THD THD THD 100 THD 100 PU 1 THD 100 226 z 223164 x 2 i 2216 Pag 56 di 155 1200 THD 100 n 2 2 2m 2 1 226 gt L n 28 me U Mean phase phase Voltage U U 2 a 3 THD THD Average THD of the Phase to phase Voltages THD THD 2 3 5 Three phase current 1 1 Sz Three phase current x x THD THD THD Average THD of the phase Currents THD THD 1 Three phase Active Power 1 12 1 MA MA Three phase reactive Power Q 0 sconto Xu n M 4 1 n n 0 n 0 Three phase apparent Power 5 5 4 2 02 Three phase Power Factor 7 Ay sign 05 x where sign x is equal to 1 with x gt 0 to 1 with x lt 0 Pag 57 di 155 8 3 3P b 4W Balanced Three phase with neutral Pi 2 2 N
17. After resetting the instrument the upgrade status can be verified ether by checking the outcome string of the Report Slave ID command or by reading the name of the FF 00 file in the 00 FF directory relating to the installed modules Problems in the file transfer process to the backup area will not effect the instrument operations However when writing to file FF 01 all measurement functions are stalled The format of FF 00 and FF 01 files is as follows Files FF 00 and FF 01 format Record Record E Field 512 Fiel Fiel ription N Number Size eld size eld type eld descriptio ote 1 byte Unsigned integer Header size Eixed equals 2 0 2 bytes 1 byte Unsigned integer Data record size Fixed value equals 238 n ici iti iti 1 lt lt 238 bytes Segment comping ae MET Ta a LS n 238 1 of the Raw data 1102 inary file executable containing the firmware Pag 131 di 155 11 The XMBF EXE utility Electrex ModBus File 11 1 CommandsforPC handling of the files of the X3M memory In order to allow a simple and easy management of the standard MobBus files available in the memory of the X3M a specific program was developed for file writing and reading that supports the Read general file and Write general file ModBus commands For further ease of operation the program supports also the file conversion to various formats with no need of specifically developed tools The same
18. RS485 pin out 1 A 2 B 3 Shield 15 4 4 2 RS232 Option RS232 pin out DSR Handshake to DTE CTS Handshake to DTE RD Data to DTE TD Data from DTE RTS Handshake from DTE GND Connection to PC to RS232 DIN option zl DB9 Female DCE DB9 Male DTE DSR n mt BEE EE o 4 4 3 Dual 4 20 mA analog output option 4 20 MA pin out 1 CH1 Channel 1 2 CH2 Channel 2 3 Source Common COMMON Max 500 ohm Load 2 NB The outputs are self powered do not use external power supply 5 Instrument use 5 1 Instrument set up The set up procedure allows to program the instrument operating parameters Entry in the programming procedure is obtained by pressing the PROGRAM button that is located on the upper right side of the instrument Program button 1 M M B 5 The gt key allows to scroll the various entry fields within a set up page as well as to pass to the next page upon scrolling all the fields of one page The keys allow the modification of the flashing field being currently selected The content of a field can be either numeric or a parameter controlling the device behavior The Ew key advances to the next page the Us key returns to the previous page By pressing the PROGRAM button while in
19. deett A rinato 141 11 10 Application examples nemen nennen 143 11 10 1 Changing the readings stored by Service 1 Load Profiles 143 11 10 2 Changing the thresholds of Service 4 146 11 10 3 Changing the parameters stored by Service 5 Peaks 149 Technical Characteristics creare teret rte ree arrivai 151 Firmware Revisions i Ne NERIS iii 153 Order COdeS v 153 DECLARATION OF CONFORMITY origini to o alain 153 INTRODUCTION We thank you for choosing an Electrex instrument We invite you to carefully read this instructions manual for the best use of the X3M D instruments 1 1 COPYRIGHT Akse S r l All rights are reserved It is forbidden to duplicate adapt transcript this document without Akse written authorization except when regulated accordingly by the Copyright Laws Copyright 2003 2004 1 2 WARRANTY This product is covered by a warranty against material and manufacturing defects for a period of 36 months period from the manufacturing date The warranty does not cover the defects that are due to e Negligent and improper use Failures caused by atmospheric hazards Acts of vandalism Wear out of materials Akse reserves the right at its discretion to repair or substitute the faulty products The warr
20. 10 cycles 10 cycles 10 cycles 10 cycles Measurement i Output eH 10 cycles 10 cycles 10 cycles 10 cycles Max 50 mSec A Output identification A o 1 analog output 1 1 Parameter applying The possible choices are None NOU U THD THD Disabled Voltage Frequency Current Active Power Reactive Power Apparent Power Power Factor Total Harmonic Distortion voltage Total Harmonic Distortion current 2 Parameter definition The possible choices are LN LL N gt L1 L2 L3 Average star value applicable to voltage current and THD only Average system value applicable to voltage and THD only Neutral value applicable to current only Three phase value applicable to active reactive and apparent power only Phase 1 value Phase 2 value Phase 3 value 25 L1 L2 Phase phase L1 L2 value applicable to system voltages and THD only L2 L3 Phase phase L2 L3 value applicable to system voltages and THD only L3 L1 Phase phase L3 L1 value applicable to system voltages and THD only AVG Average value applicable to average powers demand only 3 Value to be associated to the 20 mA full scale signal programmable in the range 1999 1999 4 Scale the parameter value may be scaled to the powers of ten by using the m K M symbols and the decimal point Range is between 10 10 5 Value to be associated to the 4 mA or 0 mA signal programm
21. 32 The X3M D features a built in database including all the information time zone rules which allow to calculate the GMT and DST offsets at any time in each time zones listed in the charts By knowing the GMT and the DST offset the instrument is able to convert from universal time to local time and vice versa The database with the time zone data is compiled from the pack distributed by elsie nci nih gov tzdataXXXXX tar gz and it is integrated in the instrument firmware Database 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 as key to display the powers reset page or the key to display the energy counters reset page Select YES to reset NO to skip Resetting is confirmed by pressing the gt key that executes the reset and returns automatically to the readings pages The reset operation clears all the average powers and the Maximum Demand It is also possible to exit the procedure at any time without resetting by pressing the PROGRAM button Pag 33 di 155 5 2 Readings 5 2 1 Readings selection keys The selection of the readings and of the reading pages is made by means of the following keys Voltage and frequency key Currents key _ Powers key Powe
22. Max data file size Bytes 65535 File Header Output variables Variable Value 28 may 2005 0 00 00 Timestamp main clock WALL TIME 01 00 GMT 01 00 DST Serial number 300001 Slave ID 204 Data records Timestamp main clock Trigger Ea imp Er ind imp Er cap imp Es imp Ea exp Er ind exp Er cap exp Es exp Record number WALL TIME event Wh 10 varh 10 varh 10 VAh 10 Wh 10 varh 10 varh 10 VAh 10 1 28 05 2005 0 00 3 14428124 392187 2651429 14910357 0 0 0 0 2 28 05 2005 0 15 3 14430481 392187 2652197 14912845 0 0 0 0 3 28 05 2005 0 30 3 14433148 392187 2652883 14915604 0 0 0 0 4 28 05 2005 0 45 3 14435144 392187 2653698 14917762 0 0 0 0 5 28 05 2005 1 00 3 14437105 392187 2654428 14919858 0 0 0 0 6 28 05 2005 1 15 3 14439101 392187 2655082 14921963 0 0 0 0 7 28 05 2005 1 30 3 14441182 392187 2655727 14924143 0 0 0 0 8 28 05 2005 1 45 14443281 392187 2656443 14926362 0 0 0 0 9 28 05 2005 2 00 3 14445152 392187 2657197 14928385 0 0 0 0 10 28 05 2005 2 15 3 14447022 392187 2657934 14930398 0 0 0 0 11 28 05 2005 2 30 3 14449287 392188 2658387 14932712 0 0 0 0 12 28 05 2005 2 45 3 14451134 392188 2659204 14934732 0 0 0 0 13 28 05 2005 3 00 14453027 392188 2659971 14936778 0 0 0 0 14 28 05 2005 3 15 3 14455038 392188 2660620 14938893 0 0 0 0 15 28 05 2005 3 30 3 14457206 392188 2661328 14941178 0 0 0 0 16 28 05 2005 3 45 3 14459146 392188 2662114 14943275 0 0 0 0 17 28 05 2005 4 00 3 14461012 392188 2662878 14945295 0 0 0 0
23. power with export Active Power Apparent power of each phase and three phase Average apparent power with import Active Power Average apparent power with export Active Power Max Demand on apparent power with import Active Power Max Demand on apparent power with export Active Power 5 2 1 3 1 4W Configuration P 692 751 gt gt gt gt ra gt 3 gt lt A O 683 lt gt ES 360 gt gt gt RZ 751 gt gt gt gt Pag 37 di 155 5 2 1 3 2 3P 4W only Import Configuration 692 gt Q 167 9 gt gt gt f v o 5 v a N O 683 k 22 S 751 gt i 4 Pag 38 di 155 5 2 1 3 4 3P b 4W Configuration 1199 H 5 2 1 3 5 1P 2W Configuration faj c gt gt lt Pag 39 di 155 5 2 1 4 P F Visualization By pressing the FF key the power factor readings page is prompted 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 4W Configuration PE gt 5 2 1 4 2 3Pb 4W Configuration 5 2 1 4 4 1P 2W 2P 2W Configuration Pag 40 di 155 5 2 1 5 Energies By pressing repeate
24. type Description a A Dh 3 Address Unsigned Address of the first holding 2 REGISTER 1 2 Register 1 9 integer register in this group 2 REGISTER 2 Register 2 Group 2 Register unsigned Number of contiguous m AT 231 Number integer registers in this group 2 REGISTER N Register N 101 Name Arithmetic Operation between 2 Input Registers Type ID OEh Field size bytes Address of A unsigned integer Variable types Variable Description Address of input register A If the Type of A field indicates a 32 bit data type the instruments will operate on a pair of contiguous registers starting at this address Type of A unsigned integer Data type stored in A 1 Signed 16 bit integer 2 Signed 32 bit integer 3 Float 32 bit IEEE754 Operation ID unsigned integer Operation type 0 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 Variable Identification 2 or 4 bytes according to the data type of the selected input registers Result The result of the operation Address of B unsigned integer Address of input register B If the Type fi
25. 0 OO JE E ACHE VE BoC OOO 00 OO M DEE 0400 Events hex Blocco note DER Fie Modifica Formato Visualizza ff RECORD 0 FILE HEADER RECORDS DEFINITION STRUCTURE gt 04 Header size Bytes Data records size Bytes Reserved 1D Flags Jf RECORD 1 DATA RECORD Arneses VARIABLES DEFINITION STRUCTURE gt Reserved Descriptor List Size Bytes 00 00 00 05 78 Internal var Max data file size 1400 Bytes 00 00 02 Internal var Max number of report files 2 01 00 00 40 AO Internal var voltage Dip sag amp Undervoltage Threshold 30 v 02 00 00 40 internal var voltage Dip sag amp Undervoltage Restore Threshold 40 v 03 00 46 Internal var voltage Dip sag Max Duration 70 as Internal var voltage swell amp Overvoltage Threshold 260 v Internal var voltage swell amp Overvoltage Restore Threshold 250 v Internal var Voltage Swell Max Duration 70 Cycles Internal var Current Peak amp Overcurrent Threshold 600 A 100 Internal var Current Peak amp Overcurrent Restore Threshold 500 A 100 internal var Current Peak Max Duration 70 Cycles 00 00 00 00 00 00 00 00 Internal var Timestamp main clock WALL TIME 1 gennaio 1970 0 00 00 00 00 00 00 Internal var Serial numb
26. 155 Holding Registers Addr Type Description Range Unit or Bitmap Notes This group of registers is updated on each read access to the first register Read queries not including the first address will give not updated values 140 Byte Array Write queries involving at least one register of 1 ASCIIZ String Active Timezone Name these initiate a search in the timezone names 155 table On success the clock will be adjusted according to the rules of the specified timezone On fail the instrument answers with an exception response of type 04 156 Integer Word Active Timezone Index 0 n See Updated Timezones Table Only date values in the range of 1 1 2004 and 00000000 00000000 00000000 00000000 31 12 2099 will be accepted If invalid Bits 31 24 Century combination is settled for Century Year Month and Wall Time 00000000 900000009 00000000 00000000 Day fields the instrument answers with an 157 Bitmapped Da Month Year Bits 23 16 Year exception response of type 04 158 4 bytes iui i i 00000000 00000000 rs registers must be written within the same TO modbus query E TRE 90000000 09999999 The instrument answers with an exception dai response of type 04 to those write query involving only one of these registers DST flag 1 means Daylight Saving Time in use 00000000 00000000 00000000 00000000 The DST flag s value will be ignored if written date Bits 31 25 Unused time values are not compa
27. 18 28 05 2005 4 15 3 14462930 392188 2663630 14947360 0 0 0 0 19 28 05 2005 4 30 3 14465031 392188 2664231 14949547 0 0 0 0 20 28 05 2005 4 45 14466831 392188 2664977 14951501 0 0 0 0 21 28 05 2005 5 00 3 14468538 392188 2665771 14953385 0 0 0 0 22 28 05 2005 5 15 3 14470591 392188 2666437 14955547 0 0 0 0 23 28 05 2005 5 30 3 14472698 392188 2667226 14957800 0 0 0 0 24 28 05 2005 5 45 3 14474531 392188 2668068 14959821 0 0 0 0 25 28 05 2005 6 00 3 14476423 392188 2668822 14961859 0 0 0 0 26 28 05 2005 6 15 3 14478246 392188 2669611 14963848 0 0 0 0 27 28 05 2005 6 30 3 14480031 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 0 0 34 28 05 2005 8 15 3 14492169 392188 2675321 14978993 0 0 0 0 35 28 05 2005 8 30 3 14494615 392188 2675636 14981460 0 0 0 0 36 28 05 2005 8 45 3 14497020 392188 2675985 14983892 0 0 0 0 37 28 05 2005 9 00 3 14499346 392188 2676444 14986264 0 0 0 0 38 28 05 2005 9 15 3 14502360 392188 2676808 14989305 0 0 0 0 39 28 05 2005 9 30 3 14506043 392188 2677062 14992998 0 0 0 0 40 28 05 2005 9 45 3 14510854 392188 2677670 14997849 0 0 0 0 41 28 05 2005 10 00 3 14516062 392188 2678126 15
28. 1P 2W and 2P 2W Configuration sss emen ens 36 5 2 1 3 M cT 37 5 2 1 3 1 AW Configuration 37 5 2 1 3 2 3P AW only Import Configuration iii 38 5 2 1 3 3 3P 3W 3P b 3W 2P 2W Configuration nene 38 5 2 1 34 3P b AW Configuration nennen enn eren 39 5 2 1 3 5 TP ZW COnnguration i qe ene ARAS 39 5 2 1 4 Visualization i ie ee de e Rh te ER ERE na 40 5 2 1 4 1 3P AW Gonfig ration iier tre rd tre faber det ede arte ta auci d 40 5 2 1 4 2 3Pb AW Gontig ration eed ao dd Lea UR er bL egeris 40 5 2 1 4 3 3We 3Pb 3W Configuration iii 40 5 2 1 44 1P 2W e 2P 2W Configuration 40 5 2 1 5 Energli8s ia t 41 5 2 1 6 Only Import Energy Displays arene lita 41 5 2 1 7 Tariff Energies and Tariff Maximum 42 5 2 1 8 Calendar Clock and Life Time nennen 42 Instrument Brei 43 0 1 lntrodUction 43 6 2 Simplicity and versaltlliy topo iaa aei pa seal Bate dabat ern 44 6 3 Total harmonic distortion Measurement THD 44 6 4 Energy Measurement rieletto 44 6 55 Ceo EE 44 6 6 Calibration Led cime ee 45 5 ket HE 45 6 9 Pulse OULDUE 222255 te en bebe ee nee Ene e 45 6 9 11555
29. 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 calendar Type 7 Time of use energy counters Type 8 Time of use maximum demand Type 253 user defined files Type 254 user defined files The file type 255 is reserved for access to the memory area containing the instrument firmware firmware up download The file type 0 designates the disk directories 94 10 1 2 File structure There are two file categories files containing structured information whose fields have an assigned type structured files files containing raw data without defined fields or field types raw files Raw files are distinguished by the RAW FILE flag in the record definition structure 10 1 3 Structured Files Structured files are mostly used to save on disc the values of variables allocated in the device volatile memory These variables can be used to hold configuration values input variables or to hold the results of the analysis and data logging functions output variables Each structured file contains one or more Variable definition structures describing the variables format and content Field Name Field Type Field Description 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 Descriptor 1 Descripto
30. 72 9 2 2 0x07 Exception Status Read 284 24 55255244 sia iaia 73 9 3 User defined F nctons en ero et ete Rte tec Sek bbc lea 73 9 3 1 0x42 Slave Address Change lalla a ee eve ERE etn veces 73 gA REJSE MapD O oim mieu iid RS 74 9 4 1 Bolding sa 74 9 4 2 Parameter selection tables oir togae ii 81 9 4 3 gt X M Input registers eoe een esed ent ehe hoe Ue REC d dece Tia e 85 9 4 4 Input Registers backward compatibility area 88 9 4 5 Coils back compatiDili y AIAR 91 ol Ee tM TE 91 10 File organization and management the X3M flash memory 92 105 PIG SY Cu 92 10 1 1 Types T 94 10 1 2 95 10 13 ASEUICLUREG FIGS 95 Homogeneous and non homogeneous files can be distinguished by the value of the NON HOMOGENEOUS FILE flag in the record definition structure 95 10 14 IBescriptors etr hene a LO 96 10 1 5 Homogerious fIles e a Por al baeo e dese dette 103 10 1 6 Non Homogeneous files ale 106 1025 YDS TEE 107 102A KFE ur c 108 10 2 2 aL VICE acusa Lid pL OM
31. Bytes Reserved ID Flags RECORD 81 DATA RECORD VARIABLES DEFINITION STRUCTURE Reserved Descriptor List Size eye Internal var Max data file number 60 Internal var Sampling interval 15 min FF Internal var Max data file size 65535 Bytes 00 00 00 00 00 Internal var Timestamp main clock WALL TIME 1 gennaio 1970 0 00 Internal var Serial number 0 Internal var Slave ID 0 External multiple var Timestamp main clock WALL TIME External multiple var Trigger event External multiple var Ea imp wh 10 External multiple var Er ind imp varh 10 External multiple var Er cap imp varh 10 External multiple var Es imp VAh 10 External multiple var Ea exp wh 10 External multiple var Er ind exp varh 10 External multiple var Er cap exp varh 10 p External multiple var Es exp VAh 10 EMPTY SPACE 170 The request is to store some other additional parameters the specific case shows the three Voltage THDs an the three Current THDs The file was generated in such a way as to always have the maximum size this prevents the need of cancellation of the old file when a new file is loaded For this purpose a number of FF was placed at the end of the data area for reaching the maximum file size that being made of one record only it may contain max 238 byte equal to EEH byte Pag 143 di 155 E 0100 LoadProfiles hex Blocco note File Modifica
32. Current Sensitivity Range and Nominal idis cag cd 2 Range Sensitivity Range Accuracy 0 06 Range 0 35 Reading 5A 5 mA 6A 0 06 Range LA SIA TA 0 35 Reading Note 1 Minimal reading 10 mA Note 2 Accuracy guaranteed up 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 category Il cables Operating Temperature from 20 to 60 C Relative Humidity R H max 95 without condensation Applicable Regulations Safety CEI EN 61010 class 2 category ll pollution class Il To be positioned in a protective electrical enclosure making the cabling not accessible Electromagnetic Compatibility CEI EN 61326 1 A Display Backlit 256 LCD with white LED lamp Pag 151 di 155 Automatic range adjustment 2 current ranges Offset automatic amplifier offset adjustment Counters energy counters with 0 1 kWh resolution and maximum value 99 999 999 9 kWh serial input Mount DIN 96 x 96 mm Weight 360 g 460 g with packaging Protection 40 on front IP20 elsewhere Size 105 x 90 x 60 mm Outputs 2 digital outputs for pulses or alerts D
33. Formato Visualizza RECORD 40 FILE HEADER RECORDS DEFINITION STRUCTURE gt 04 Meader size Bytes EA Data records size Bytes 00 Reserved 02 ID Flags RECORD 41 DATA RECORD x VARIABLES DEFINITION STRUCTURE gt 44 06 QZ 01 OO OO 3C 06 01 01 01 00 OF 08 02 FF 00 00 00 FF FF Oc 07 FF 81 00 00 00 00 00 00 00 00 08 02 FF 85 00 00 00 00 06 01 FF 84 00 00 Reserved Descriptor List Size Internal var Max data file number 60 Internal var sampling interval 15 min Internal var Max data file size 65535 Bytes Internal var Timestamp main clock WALL TIME 1 gennaio 1970 0 Internal var Serial number 0 Internal var Slave ID 0 External multiple var Timestamp main clock WALL TIME External multiple var Trigger event External multiple var Ea imp wh 10 External multiple var Er ind imp varh 10 External multiple var Er cap imp varh 10 External multiple var Es imp vAh 10 External multiple var Ea exp wh 10 External multiple var Er ind exp varh 10 External multiple var Er cap exp varh 10 External multiple var Es exp VAh 10 06 8c 01 59 00 20 EMPTY SPACE 170 8 00 OC 8c 00 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 F
34. 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 timezone index The correspondence between timezone index and standard name is listed in the table available on chapter Set up paragraph Clock Set up The X3M embeds a database of timezone rules that enables the instrument to determine the local GMT offset and DST offset at a given time for any of the available timezones and to consequently covert them into Universal and Local time The database with the timezone rules is compiled starting from the package published by elsie nci nih gov tzdataXXXXX tar gz and it is embedded in the instrument firmware therefore an update of the timezone rules requires upgrading of the firmware Pag 129 di 155 10 6 4 2 Files File FF 02 contains the timezones the instrument is supporting in id order see table FF 02 is a structured homogeneous file identified as follows name of the file by elsie nci nih gov e g tzdata2004g used to build the timezone rules of the X3M database Creation Date Time date time of database creation Modification Date Time date
35. ME amp 3P b 3W 2P2W 12 Float Total imported Active Power gt 3P4W 3P b 4W 1P2W 3P3W 13 IEEE754 AVG m 3P b 3W 2P2W 14 Float Total imported apparent power VA S gt 3P4W 3P b 4W 1P2W 3P3W 15 IEEE754 AVG m 3P b 3W 2P2W 16 Float Total imported Active Power W gt 3P4W 3P b 4W 1P2W 3P3W 17 IEEE754 MD Max 3P b 3W 2P2W 18 Float Total imported apparent power VA S gt 3P4W 3P b 4W 1P2W 3P3W 19 IEEE754 MD Max 3P b 3W 2P2W 20 Float gt 3P4W 3P b 4W 1P2W 3P3W 21 EEE754 Imported active energy KWh E 3P b 3W 2P2W NOT USED Return undefined valued if read 24 Float gt 3P4W 3P b 4W 1P2W 3P3W 25 EEE754 Imported inductive energy E 3P b 3W 2P2W 26 Integer 27 4 bytes Serial number S N 28 Float Phase to neutral RMS Voltage Uw gt 3P4W 3P b 4W 1P2W 29 IEEE754 i Phase to phase RMS Voltage 0 3P3W 3P b 3W 2P2W 30 Float Phase to neutral RMS Voltage Un gt 3P4W 31 IEEE754 id Phase to phase RMS Voltage U gt 3P3W 32 Float Phase to neutral RMS Voltage gt 3PAW 33 IEEE754 y Phase to phase RMS Voltage gt 3P3W 2 Line current RMS amplitude A 1 EN 3P4W 3P3W 3P b 4W 1P2W 88 Addr Type Description Unit Symbol Wirings Notes 36 Float 37 IEEE754 Line current RMS amplitude A E 3P4W 3P3W 08 Float Line current RMS amplitu
36. MODBUS register NOTE The instrument clock operates in UTC therefore a correct time zone attribution is essential Check whether the time zone entry is correct before modifying the clock Otherwise a wrong time setting could be involuntarily programmed The clock is updated by using the local time or wall time that the instrument converts in UTC consequently if the time zone is wrong the clock will be wrong too cLimezaoanes Europe 27 1 Time zone Time zone set up page 2 Time zone index The default setting is 334 Europe Rome that is valid all over central Europe See the enclosed tables for identification of the pertinent time zone 3 Clock calendar clock set up page 4 Time setting in hours and minutes Upon entry into the page the field is displayed By leaving the field to the vaue the time will not be modified All time modification influences the data storage thus manual time alterations should be operated only when strictly necessary otherwise the clock updates should preferably be handled by the external management software Press the and keys to display and modify the current time and date the hours first then the minutes The new time entry will occur only upon exiting the programming mode Should an involuntary modification be edited in order to avoid a clock change it is necessary to set the time field back to This choice is found after the last valid
37. STRUCTURE gt Reserved Descriptor List Size Bytes 00 00 00 Internal var Timestamp main clock WALL TIME 1 gennaio 1970 0 00 00 00 External single var Min U1N V while P is positive External single var Min U2N while P is positive External single var Min U3N while P is positive External single var Max ULN while P is positive External single var Max U2N while P is positive External single var Max U3N V while P is positive External single var Max I1 A while P is positive External single var Max I2 A while P is positive External single var Max I3 A while P is positive External single var Max P1 w while P is positive External single var Max P2 w while P is positive External single var Max P3 w while P is positive External single var Min PF1 while PF1 is positive External single var Min PF2 while PF2 is positive External single var Min PF3 while PF3 is positive z while P 15 positive External 5 2 while is positive External while is positive External I1 X while P is positive External 12 while is positive External 1 13 while P is positive multiple var Timestamp main clock WALL TIME 00 OC OC OC OC OC OC OC OC OC OC OC OC FC FE 00 The picture shows the 21 parameters that are currently set where the recording of the Voltage THDs and Current THDs needs to be removed By means of the Notepad
38. Saving Time vice versa The instrument is set by default to the Europe Rome time and time zone The clock calendar setting is covered by the last two SETUP pages Clock format The following Time formats are foreseen Coordinated Universal Time UTC commonly known as GMT Greenwich Mean Time it is the universal time applicable to any place on earth Standard Time it is the local time of a specific time zone based on the sun cycles known as Solar Time Daylight Saving Time it is the local time of a specific time zone when an offset on standard time is applied DST offset The introduction of this offset allows to increase the availability of hours with natural light in the summer evenings Wall time it is how we refer to the clock time in each time zone The 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 e UTC Date time e Time zone identification Starting from the UTC time the instrument automatically calculates the local time Wall Time of any place on earth The pertinent time zone is entered to the instrument by a numeric index time zone index either on the set up procedure or on a
39. YES System clock WALL TIME Unsigned integer Timezone name FF82h BYTE ARRAY 05 Timezone name in use ASCIIZ string Firmware version FF83h BYTE FAIR ID 7 ih NO Firmware version use Unsigned integer Unsigned integer Major version Minor version Slave ID FFgan WORD 019 NO Instrument slave ID Modbus Unsigned integer Serial number FF85h DOUBLEWORD ID 02h NO Instrument serial number Unsigned integer Timezone index FF87h WORD ID 01h NO Timezone index in use specifies if the variable is or not mandatory for service start up and operation 5 Setting of at least one time stamp variable is required for service start up Pag 114 di 155 The service configuration parameters are stored in the following input variables Events Service Input variables Name ID Type Range Default Unit All space DWORD ID 02h Maximum admitted size Max data file size FFOOh Unsigned integer available bytes for each data file on disk WORD ID 01h Maximum number of files Max data file number 0400h Unsigned integer 17299 2 5 allowed on disk Voltage Dip Sag amp 0401h DWORD ID 02h 5 100 80 V Triggering threshold for Voltage Undervoltage Unsigned integer of F S Dip sag and Overvoltage start Threshold Voltage Dip Sag amp 0402h DWORD ID 02h 52100 96 100 V Restore threshold for Voltage Dip sag Undervo
40. any configuration page the menu is exited and the configuration entries so far performed are saved 17 5 1 1 Set up sequence Program button Display 11 Wiring Ph 4W Imp Only Within the first page of the instrument set up menu the following functions are available too a pressure of the key opens the energy counters reset page P a pressure of the Ss key opens the reset page of the average and maximum demand Here below the set up page formats and the programming flow diagram NOTE all new setting and or alteration of the instrument programming parameters become effective only upon exit from the programming session by pressing the PROGRAM button located on the upper right side of the instrument 18 5 1 2 Configuration procedure Wiring 9 Wiring a 3Ph 4M IMP_Only 20 Mode 40 Maine Mains Voltage Voltage Trafo a 1 Low Lah 21212122 742123 Current Trafo Clear RUG MD e Clear AUGZMDO Power Values Values No Yes Clear Energy Clear Energy Counters m Counters M Integration Time No Use rc 15 min Proceed RESET RESET with set up and Exit and Exit 5 1 2 1 Electrical system configuration The first programming page shows the configuration of the type of electrical system Hiring Mirina Type SPhedll 4
41. be established separately 11 4 Protocol format Modbus supports both the RTU 8 bit format and the ASCII format The instrument may be configured to both formats The program supports the RTU format as default setting but it may be set to support the ASCII format by means of the mascii command 11 5 Address It identifies the Modbus address that is assigned to the instrument The default factory set address is 27 Pag 135 di 155 11 6 File number It s the number in HEX format of the file that needs to be downloaded The file number 0000H a simple 0 is also accepted represent the directory of the flash disk 11 7 File Name The file name identifies the name of the file that needs to be uploaded to the instrument The name must indicate fnum Servicename where fnum is the file number of the instrument where one requires to write the content of the origin file from the PC Servicename is the name that will be assigned to the files generated by the service being configured The upload file must be in xmbf binary format or in HEX format in this case it will be converted 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
42. commands may also be invoked by other programs that require the data with no need of specific drivers development The XMBF EXE is run from the DOS shell in command line mode by specifying the operation parameters as below indicated XMBF operation type communication port address protocol format file number output format operation type read download write upload del delete create create reboot instrument restart from zero communication port ip ip address gt Instrument IP address Ser com port gt lt com speed gt lt bits N lt parity gt lt 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 lt address gt instrument address protocol format mascii ModBus ASCII default RTU if not specified file number fnum file number identification number exadecimal format of the file in memory example fnum 07 file name fname lt file name file or origin directory from PC output format txt saves the file to PC in text format hex saves the file to PC in HEX format html file in HTML format xmbf file in binary format 15 file in comma separated value format compatible with spreadsheet programs like E
43. connection All true RMS measures are obtained with continuous sampling of the voltage and current waveforms this guarantees maximum precision even when rapidly changing loads are present e g electric welding machines X3M D can be programmed to analyze three phase networks both on three and four wires with low or high voltage with 1 2 or 3 CTs in addition to single phase measurements The option of setting any required conversion factor on the voltage and current inputs makes X3M D suitable for use in both high and low voltage networks It can measure the energy and the Maximum Demand on the 4 quadrants active reactive and apparent divided according to the Tariff time bands with internal calendar The instrument can handle 2 different calendars one of which operates while the other can be automatically activated at a programmed date and time It contains a 2MByte flash disk memory where data are stored according to record files according to ModBus standard and can be read and written using the ModBus functions write general file and read general file The time is kept by a compensated stabilized 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 fla
44. equal to 1 with x gt 0 to 1 with x lt 0 Pag 63 di 155 8 5 1P 2W Single phase T P PI N Current inputs Voltage inputs 8 5 1 Available Reading 1 Frequency 1 1 Voltage Frequency V y 2 RMS Amplitude 2 1 Voltage Uw 2 2 Phase Current 1 3 Total harmonic Distortion in percentage 3 1 Voltage THD 3 2 Phase Current THD THD 4 Power on short period 4 1 Active Power 4 2 Reactive Power O 4 3 Apparent Power S 5 Power Factor 5 1 Power Factor A 6 Energies 6 1 Active Energy import E 6 2 Active Energy export E 6 3 Inductive reactive Energy with import Active Power 6 4 Capacitive reactive Energy with import Active Power E cap 6 5 Inductive reactive Energy with export Active Power E d 6 6 Capacitive reactive Energy with export Active Power Bus 6 7 Apparent Energy with import Active Power E 6 8 Apparent Energy with export Active Power E Pag 64 di 155 7 Average Power integrated over the programmed integration period Sliding Average 7 1 Import average Active Power Pe 7 2 Export average Active Power Po 7 3 Average inductive reactive Power with import Active Power 7 4 Average capacitive reactive Power with import Active Power 7 7 5 Average inductive reactive Power with export Active Power Oi 7 6 Average capacitive reactive Power with export Active Power cap 7 7 Average apparent Power with import Act
45. external multiple allocation descriptor for each of the following output variables System clock UTC System clock WALL TIME Event ID Input registers Holding registers These descriptors define the data area content of the files generated by this service each data record contains the values of all the variables defined in the external multiple allocation descriptors in the order in which they are listed in the configuration profile The stored values are those ones that sampled at record creation time The load profiles logging service does not use external single allocation descriptors All internal allocation descriptors defining variables not handled by the service are copied verbatim in the data file Pag 111 di 155 10 4 Type 4 files The type 4 files are dedicated to recording of events related to power quality The Events service when configured records the following events in its files e Power Off power supply drop below the voltage level ensuring instrument energisation e Power On power supply voltage return e Voltage Dip or Voltage Sag voltage drop of one or more phases Ph N for star connection Ph Ph for delta connection below a programmed set point for a short number of cycles programmable limit e Undervoliage Start same as Voltage Dip Sag but having a duration exceeding the programmed limit in number of cycles e Undervoltage End return of one or more line voltages within the programmed set poi
46. f shortly the number of samples per wave is fixed at 64 even with frequency variation The sampling is continuous on all waveform Every 10 wave the samples are passed to the calculation part and the sampling restart for the next 10 waves Calculation Calculation Calculation 8 6 4 Grid frequency Measurement The minimum measurable frequency is about 38 Hz The A D converter is stopped out of the range 45 65 Hz The frequency measurement is taken on phase L1 voltage The instrument can measure the fundamental frequency even in presence of very distorted waveforms and or very low signal few Volt 8 7 Average values and energy Calculation 8 7 1 Energy counting X3M D is equipped with 8 non volatile energy counters which can count up to a maximum of 99999999 9 kWh either kvarh or kVAh with a resolution equal to 0 1 kWh either kvarh or kVAh The value of these counters can be read either by communication port or display When the highest value 99999999 9 is reached the counting starts again from zero roll over 8 7 2 Average Powers maximum demand m Max X3M D has a sliding window 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
47. following the instructions of the Output 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 The file name must contain to its beginning the number of the destination file and the name that will be assigned to the report files generated by the service The upload file must be in xmbf binary format or in HEX format in this case it will be automatically converted to binary by the write command The command may only overwrite existing file s of same size it will be otherwise necessary to cancel it first in the case of different size In the case of up load of a file not existing in the instrument the create command must be added to the command line Pag 133 di 155 It may be used for firmware dates of the instrument by uploading the file number FF01 after its cancellation A reboot command or alternatively an instrument powering down and up again are required in order to render operative the new firmware Pag 134 di 155 11 2 3 del Delete It removes the file having the number that is specified This command is executed directly with no request of confirmation and
48. integration intervals are not memorized when the instrument is turned off While the duration of the integration interval may differ from the HOLD period the two intervals are both aligned on the minute boundary A command can be sent on the communication port to synchronize the HOLD period and therefore of the minute boundary of the integration interval with an external clock The maximal value of each of the average power measurements is memorized in a non volatile register maximum demand MD Both the average and maximum demand values are available through the display and the communication port A command can be sent either from the keyboard or the communication port to reset the maximum demand values to zero Another command resets the average power values it resets the measurements taken during the last integration interval but not the measurements taken in the last minute the step with which the integration window slides This preserves the synchronization of the integration interval and of the HOLD interval on the minute boundary Pag 70 di 155 9 MODBUS Protocol 9 1 Foreword The instrument modbus protocol is implemented according to the document MODBUS Application Protocol Specification V1 1 available in www modbus org The following Public functions are implemented 0x01 Read Coils 0x02 Read Discrete Inputs 0x03 Read Holding Registers 0x04 Read Input Registers 0x05 Write Single Coil 0x06 Write Singl
49. is the following This page enables the setting of respectively communication speed number of data bits parity Stop bits All these data are correlated depending upon the stop bit value Additional parameters regarding the MODBUS communication protocol may be set in the next page Mode it may be configured to RTU or to ASC ASCII mode 1 n d Slave Address i 1 Transmission delay it stands for the time a delay the instrument will wait prior to reply to a data query It is expressed in milliseconds the default value is 100 msec setting is also possible 5 1 2 3 Digital Outputs configuration The instrument is equipped with 2 digital outputs that are set by default to operate as pulse outputs proportional to Ps output 1 and Qs 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 digital outputs may be changed to operate as alarm output or as remote output device controlled by the Modbus protocol When operating on the Modbus protocol in order to ensure a protection to the outputs in case of communication failure it is possible to configure a watchdog timer programmable from 0 to 60 minutes 0 disabled The following entry fields are prompted example for output 1 Digital Qut Mode Alarm Gis 1 Digital out number being programmed 2 Co
50. maximum care should therefore be used The Delete command allows to remove a list of files too The file numbers to be removed must be specified on the same command line with comma separation Example fnum 0400 0100 FE02 deletes the 0400 file i e the configuration file of Service 4 the 0100 file i e configuration of the load profile service and the 2 file i e a file configured and saved by the user The Delete command may be applied for removal of a directory file too example num 01 and this will automatically remove all the files of the specified directory WARNING the Delete command with fium 0 will remove all the files in memory 11 2 4 create Create Command to be used together with the write command when the file to be written does not exists 11 2 5 reboot Instrument restart from zero This command 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 IP 11 3 2 Com Port It uses one of the physical ports of a PC that is programmed with the specified communication speed In the case of communication via a Modem the connexion must
51. other instruments up to 1000 m maximum distance and up to 128 instruments For longer distances or more instruments an amplifier is necessary 7 1 2 2 RS232 Port RS232 optically insulated 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 2x4 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 than 10 bit maintaining the original measurement accuracy The two outputs can be linked to any measurement parameter with update every 200 ms on primary parameters lt lt Sart 1 measure End 1 measure 4 Start new measure p Output update End measure Start new measure lt 4 Output update End measure Start new measure Output update End measure Start new measure 4 lt Output update 10 cycles 10 cycles 10 cycles 10 cycles Measure Output 3 10 cycles 10 cycles 10 cycles 10 cycles Max 50 mSec For the average power the output update is every minute due to the parameter itself It can be set to a 0 value 4 or 0 mA a positive or negative value of the selected parameter and to nevertheless set to 20 mA end of scale a lower value than the instrument end of scale The end of scale provides for an operation margin up to 24 mA If the parameter ha
52. output set up with Modbus registers To set up the pulse output the Modbus Holding Registers from 120 to 127 have to be used Refer to chapter 9 for the details 22 5 1 2 5 Alarm configuration The Instrument is equipped with two alarms that are triggered by a programmable threshold on anyone of the measured parameters The types of alarm available are maximum minimum and 1 of 3 A minimum alarm is triggered when the selected parameter is lower than the alarm threshold A maximum alarm is triggered when the selected parameter exceeds the alarm threshold A 1 of 3 alarm is triggered when anyone of the phase readings whichever the phase involved trespasses the alarm threshold this alarm can be either maximum or minimum On a 1 of 3 current alarm the threshold is expressed as percentage rather than a value that stands for the unbalance between the phases The alarm therefore triggers when the percent difference between two of the three phases exceeds the threshold it is calculated as 100 x Imax min Imax All alarms allow also the setting of an hysteresys and a delay time The hysteresys in percent sets the difference between the triggering threshold and the end threshold this prevents repeated alarm triggering when the reading oscillates around the trigger value Example a 596 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 tha
53. 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 be stored on disk is configurable after the maximum is reached oldest files will be overwritten The data files written by the instrument are homogeneous structured files after collecting each sample a data record is appended at the end of the current data file that is the data file of the day when the sampling time occurs wall time Samples are collected times wall time multiples of the sampling interval starting from time 00 00 00 beginning of the day each time one of the following events occur the instrument is turned on after a power failure the instrument is reset the clock is set the service configuration is changed energy counters are reset Each data record contains asample of each variable listed the configuration file atime stamp with configurable format of the sampling time an identification designating the reason event which triggered the sampling The maximum size of a data file can be set during the configuration if the size limit is exceeded within the same day writing to the file is disabled until the day ends Sampling is restarted the following day on a new
54. 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 the t key the instrument calendar clock and the life time reading are displayed The life time is the instrument operating time when powered on since it was manufactured The readings is expressed in hours and hour hundredths it can reach 99 999 hours equal to 11 years The life time reading reset is not possible U 22064 226 OE E Pag 42 di 155 6 Instrument Description 6 1 Introduction X3M D is a microprocessor based energy analyzer with high flexibility and high accuracy The patented digital measuring system guarantees high performance with age and thermal stability This is achieved through sophisticated strategies of automatic offset compensation used throughout the measurement chain and through a Phase Locked Loop PLL sampling probe The real time sampling of the three phases voltage and current makes it suitable to supervise the voltage and quick current variations quality It can verify when a maximum or minimum threshold is exceeded in every single voltage current cycle The automatic rescaling feature on current inputs allows wide measuring range from 20mA to 6A in direct
55. the applicable diagrams that follow 4 2 2 Current connection It is necessary to use external CTs with a primary rating adequate 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 terminals is 4 mm N B The CT secondary must always be in short circuit when not connected to the instrument in order to avoid damages and risks for the operator Warning THE PHASE RELATIONSHIP AMONG VOLTAGE AND CURRENT SIGNALS MUST BE CAREFULLY RESPECTED ALL DISREGARD OF THIS RULE OR OF THE WIRING DIAGRAM LEADS TO SEVERE MEASUREMENT ERRORS 10 4 2 3 4W Star connection 4 wire U 2294 230 V 23 14 4002 Low voltage 3 CTs High voltage 3PTs 3CTs Configuration 3Ph AW Configuration 3Ph AW L1 Pi P2 15 CURRENT INPUTS 2 A OS ICH Pi Bien EX Flash D U_229 230 JV V 2314 4004 X VOLTAGE INPUTS 4 9 Low Voltage 1 symmetrical and balanced load Configuration 3Ph 4W Bal 11 4 2 4 3W Delta connection 3 wire Connection with 3 CTs Connection with 1 CT aU 229 230 n LITAS M E 8
56. time of database compilation The n record of the file contains information about the timezone 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 01211 Timezone name in use Eilware version FF83h BYTE PAIR Firmware version Unsigned integer Unsigned integer Major version Minor version ave nstrument slave odbus Slave ID FF84h Ae Instrument slave ID Modb Serial number FF85h DOUBLEWORD Instrument serial number Unsigned integer 10 6 4 3 Clock related Modbus registers Holding Registers 140 to 169 are used for clock programming by Modbus protocol via serial port See chapter 9 for details Pag 130 di 155 10 6 5 Upgrading the firmware Two modules called loader and application compose the X3M firmware The application module contains all the codes enabling the measurement data logging display and communication functions The loader implements the functions for programming the flash memory containing the firmware and makes possible its installation and its upgrade The X3M firmware is released as binary files whose name has the x3m extension The file name also contains the version and an identification code of the module the ID is an abbreviation of the module name So for instance X3M_DL 02 01 X3M file contains the oade
57. with import Active Power Ss 7 8 Average apparent Power with export Active Power Suva 8 Maximum Demand 8 1 M D of import Active Power Bs 8 2 M D of export Active Power P 8 3 M D of inductive reactive Power with import Active Power eed 8 4 M D of capacitive reactive Power with import Active Power Oi Diap 8 5 M D of inductive reactive Power with export Active Power red 8 6 M D of capacitive reactive Power with export Active Power O Dp 8 7 M D of apparent Power with import Active Power Su 8 8 M D of apparent Power with export Active Power D 9 Time 9 1 Life Timer t Pag 59 di 155 8 3 2 Measurements Formulas 1 M 1 Phase Voltages U Uw S Uh 0 where oe n are the samples of the star voltages M is the number of samples on a period 64 Star voltages THD THD 96 N Ui Qn THD 100 1 N 1 d 1 Su 1 1 Line Current coincident with the phase current 7 l I n n 0 I n are the samples of the line currents Phase current THD THD 1 THD 100 2 2 m a I n cos I n sin zb E es all 1 Md Phase Active Power P 1 0 1 1 Phase reactive Power p Uin n M 4 1 n n 0 Phase apparent Power S 52 04 Phase Power Factor 4 2 g sign 1 where sign x is equal to 1 with x gt 0 to 1 with x lt 0 Total Active Power P P 3 Total re
58. x 9 x x x x THD x x x x x x x x x x x Pag 83 di 155 1Ph 2W Sub Index 5 6 7 8 9 10 11 12 13 14 15 16 17 18 0 OFF x x x x x x x x x x x x x x 1 x Uig x x x x x x x x x x x x x 2 x x x x x x x x x x x x x x A 3 x 4 P x x x x x Pus 5 5 Q 2 x 5 2 2 Qc me Or Oc exe 2 5 s 6 x 5 Dun x x x x x x 7 x PF x x x x x x x x x x x x x 8 x THD x x x x x x x x x x x x x 9 x THD x x x x x x x x x x x x x 2Ph 2W 8 Sub Index 0 5 6 7 8 9 10 11 12 13 14 15 16 17 18 0 OFF x x x x x x x x x x x x x x 1 x x x x US x x x x x x x x x x 2 x x x x x x x x x x x x x x a 3 x 1 x x x x 4 x x x x x De x x x x x x 5 5 Q 2 di 2 5 mp Qr Oc exe Z 4 S 6 5 S mpa 7 x PF x x x x x x x x x x x x x 8 x x x x THD x x x x x x x x x x 9 x THD x x x x x x x x x x x x x Pag 84 di 155 9 4 3 X3M Input registers In this chapter the X3M original registers are listed with all the available measurements
59. 0 Float gt 3P4W 3P b 4W 1P2W 3P3W 271 EEE754 Total reactive power var O 3P b 3W 2P2W 272 Float gt 3P4W 3P b 4W 1P2W 3P3W 273 EEE754 apparent power VA 5 3P b 3W 2P2W a Masi 4 Total power factor gt Seb ai open 1P2W 3P3W 276 Float Total imported Active Power gt 3P4W 3P b 4W 1P2W 3P3W 277 1 754 AVG m 3P b 3W 2P2W 278 Float Total imported inductive power Onmat 3P4W 3P b 4W 1P2W 3P3W 279 IEEE754 AVG mm 3P b 3W 2P2W 280 Float Total imported capacitive power Var Q gt 3P4W 3P b 4W 1P2W 3P3W 281 IEEE754 AVG 3P b 3W 2P2W 282 Float Total imported apparent power VA S gt 3P4W 3P b 4W 1P2W 3P3W 283 IEEE754 AVG m 3P b 3W 2P2W 284 Float Total exported Active Power P gt 3P4W 3P b 4W 1P2W 3P3W 285 IEEE754 AVG m 3P b 3W 2P2W gt Import Export only 286 Float Total exported inductive power Q _ gt 3P4W 3P b 4W 1P2W 3P3W 287 IEEE754 var m ind 3P b 3W 2P2W gt Import Export only 288 Float Total exported capacitive power Q MES 3P4W 3P b 4W 1P2W 3P3W 289 754 AVG val m cap 3P b 3W 2P2W gt Import Export only 290 Float Total exported apparent power S gt 3P4W 3P b 4W 1P2W 3P3W 291 IEEE754 AVG mo i pide E 292 Float Total imported Active Power W Po gt 3P4W 3P b 4W 1P2W 3P3W 293 IEEE754 MD ax 3P b 3W 2P2W 294 Float Total imported inductiv
60. 0 mS 10 Pag 77 di 155 Holding Registers Addr Type Description Range Unit or Bitmap Notes 122 Bitmapped Word Pulse Out 2 Quantity selection OOOO OOOO Measurement scaling 0 scaled to signal at primary side of CT VT 1 scaled to signal at secondary side of CT VT 0000 0000 Measurement selection 0 7 0 P 1 P 2 Qind 3 Qcap 4 Qind 5 Qcap 6 S 7 5 0000 0000 OOOO Not Allocated 123 Integer Word Pulse Out 2 Pulse weight Pulse Duration 00009 OOOO Pulse Weight 0 7 weight 10 n 1 Wh 09000 0000 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 OOOO Mode 00 Pulse 01 Alarm 10 Remote 11 Tariff OOOO OOOO Polarity 0 Normally opened 0000 0000 0000 0000 Not Allocated 1 Normally closed 129 Bitmapped Word Digital out 2 Configuration OOOO Mode 00 Pulse 01 Alarm 10 Remote 11 Tariff OOOO OOOO Polarity 0 Normally opened 0000 0000 0000 0000 Not Allocated 1 Normally closed 130 139 RESERVED Return undefined valued if read Don t write in this area Pag 78 di
61. 003079 0 0 0 0 42 28 05 2005 10 15 3 14521228 392188 2678446 15008257 0 0 0 0 43 28 05 2005 10 30 3 14526235 392188 2678788 15013277 0 0 0 0 44 28 05 2005 10 45 3 14530906 392188 2679179 15017966 0 0 0 0 45 28 05 2005 11 00 3 14535620 392188 2679827 15022726 0 0 0 0 46 28 05 2005 11 15 3 14540896 392190 2680364 15028034 0 0 0 0 47 28 05 2005 11 30 3 14546286 392195 2680678 15033438 0 0 0 0 48 28 05 2005 11 45 3 14551083 392195 2681195 15038264 0 0 0 0 49 28 05 2005 12 00 3 14555830 392195 2681560 15043028 0 0 0 0 50 28 05 2005 12 15 14560648 392196 2681967 15047865 0 0 0 0 51 28 05 2005 12 30 3 14565573 392196 2682662 15052855 0 0 0 0 52 28 05 2005 12 45 3 14569713 392196 2683660 15057114 0 0 0 0 53 28 05 2005 13 00 14573576 392196 2684743 15061129 0 0 0 0 54 28 05 2005 13 15 3 14576436 392196 2685523 15064097 0 0 0 0 55 28 05 2005 13 30 3 14579362 392196 2686138 15067091 0 0 0 0 56 28 05 2005 13 45 3 14581896 392196 2687008 15069771 0 0 0 0 57 28 05 2005 14 00 3 14584373 392196 2687805 15072377 0 0 0 0 58 28 05 2005 14 15 14588232 392196 2688545 15076309 0 0 0 0 Please note that the recorded data are the absolute values of the energy counters at sampling time With a sampling interval of 15 minutes the values over one day are 96 1 initial value at 00 00 hours that is needed for the calculation of the energy over the 1st sampling period Pag 141 di 155 Time P imp kW ind imp kvar If the data are used for drawing a load pro
62. 03 01 0C 03 00 External single var Max S2 VA with positive P 00 FA 03 03 01 03 00 External single var Max S3 VA with positive P 0A CE 00 FC 03 02 00 FC 03 00 External single var Min PF1 with positive PF 1 0A CE 00 FE 03 02 00 FE 03 00 External single var Min PF2 with positive PF2 0A CE 01 00 03 02 01 00 03 00 External single var Min PF3 with positive PF3 04 87 FF 81 External multiple var Timestamp main clock WALL TIME EMPTY SPACE Pree et efe FF FF FF FF FF FF FF FF 20bytes Ble 120 41 155 10 5 Type 7 files Type 7 files are dedicated to Tariff Energy Counters for time of use tariffs They are strictly related to type 6 files e g calendar files which determine the tariff changeover and the repartition of energies into groups of counters one group for each tariff Each record of the report file is matched to a given tariff It contains all the energy counters values supported by the instrument 10 5 1 Service configuration This service makes use of the following output variables Unix Timestamp ID 06h Unix Timestamp offset ID 07h System clock Unix Timestamp DST flag ID 08h 5 UTC FF80h Date ID 09h YES System clock UTC Time ID OAh Date Time ID OBh Unix Timestamp ID 06h Unix Timestamp offset ID 07h System clock Unix Timestamp DST flag ID 08h WALL T
63. 1000 pulse kWh or kvarh and 50 ms pulse duration The pulses number is referred to the instrument end of range without the CT and VT scale factors 6 7 Digital Outputs The two outputs are mostly used as pulse output on active reactive power or as output for the internal triggers In other configurations where the instruments is controlled by a PC or PLC through the RS485 port the outputs can be used for signaling remote activation deactivation 6 8 Pulse Output The two outputs if in association with pulse can be referred to one of the 8 power value available on a 4 quadrant system The output pulse can be freely programmed both on frequency and duration and referred to the instrument Full Scale or to the measuring cell with CT and PT Full Scale It is possible to program the output value either according to pulse number and pulse weight The two outputs are factory programmed one proportional to the active energy while the other to the reactive energy the output frequency is 1000 pulses per kWh or kvarh and 50 ms pulse time The pulses number is referred to the instrument Full Scale without the CT and TV scale factors 6 9 Alarms X3M D is triggered and programmed by switchboard and or Holding registers with MODBUS protocol The advanced functions of the Energy Brain configuration software allow to customize each of the two alarms on any available parameter either as a minimum or max alarm Two different thresholds of the sam
64. 28 00 13 00 88 11 05 04 05 16 49 40 Overvoltage V2N 136 42 52 Cl 9C 00 3C 00 3C 00 28 00 14 00 88 12 05 04 05 16 49 40 Overvoltage V3N 136 42 52 El 6B 00 3C 00 3C 00 00 00 36 00 00 13 05 04 05 19 05 0 Power OFF 0 42 53 AC 60 00 00 00 00 37 00 00 14 06 04 05 9 31 58 Power ON 42 53 AC 61 00 3C 00 3C 00 02 00 38 00 00 15 06 04 05 9 31 2 Detection started 0 42 53 AD 5C 00 3C 00 3C 00 00 00 36 00 00 16 06 04 05 9 35 0 Power OFF 0 42 53 AD 64 00 3c 00 3c 00 4C 00 37 00 00 17 06 04 05 9 35 76 Power ON 0 42 53 AD 65 00 3 00 3 00 08 00 38 00 00 18 06 04 05 9 35 8 Detection started 0 42 53 00 00 00 00 00 36 00 00 The comments are identified by the characters Should this be a configuration file the data part may be edited 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 Pag 138 di 155 11 9 4 HTML Output A browser readable HTML file is generated and saved 0401 Events Size 1390 bytes Creation time WALL lunedi 6 giugno 2005 16 36 12 GMT 01 00 DST 01 00 Last modification time WALL mercoled 8 giugno 2005 22 06 36 GMT 401 00 DST 01 00 File Header Input variables Variable Value Ma
65. 3P b 4W 1P2W 3P3W 334 4 bytes Imported apparent energy kVAh 10 Es 3P b 3W 2P2W 335 Integer gt 3P4W 3P b 4W 1P2W 3P3W 336 4 bytes Exported active energy kWh 10 E 3P b 3W 2P2W gt Import Export only 337 Integer gt 3P4W 3P b 4W 1P2W 3P3W 338 4 bytes Exported inductive energy kvarh 10 E ing 3P b 3W 2P2W gt Import Export only 339 Integer DE gt 3P b 4W 1P2W 3P3W 340 4 bytes Exported capacitive energy kvarh 10 E T 3P b 3W 2P2W gt Import Export only 341 Integer gt 3P4W 3P b 4W 1P2W 3P3W 342 4 bytes Exported apparent energy kVAh 10 3P b 3W 2P2W gt Import Export only 343 Integer 344 4 bytes Life Timer S t 345 346 Integer Imported active energy wn4o E gt 3P4W 3P b 4W 1P2W 3P3W 347 8 bytes Hi Resolution 3P b 3W 2P2W 348 349 350 Integer Imported inductive energy varn 10 E gt 3P4W 3P b 4W 1P2W 3P3W 351 8 bytes Hi Resolution r ind 3P b 3W 2P2W 352 353 354 Integer Imported capacitive energy varh 10 gt 3P4W 3P b 4W 1P2W 3P3W 355 8 bytes Hi Resolution reap 3P b 3W 2P2W 356 357 358 Integer Imported apparent energy gt 3P4W 3P b 4W 1P2W 3P3W 359 8 bytes Hi Resolution VAN 10 Es 3P b 3W 2P2W 360 361 362 Integer Exported active energy E gt 3P4W 3P b 4W 1P2W 3P3W 363 8 bytes Hi Resolution a 3P b 3W 2P2W 364 gt Im
66. 47 34 01 00 GMT 01 00 DST 32 0 53 13522 10 01 00GMT 01 00 DST 52 0 5301883 11 0100 GMT 01 00 DST 0 Power OFF 0 0 00000 1 og Power ON 0 0 00000 13 40100 GMT 01 00 DST 16 Detection stated 000000 14 Lia 16 Import Overcurrent 11 0 0 00000 15 16 Import Overcurrent 12 0 0 00000 16 2 16 Import Overcurrent 13 0 0 00000 17 94 Detection suspended 0 0 00000 18 abet 16 Detection resumed 0 0 00000 19 21 i 72 Detection suspended 0 0 00000 20 40100 GMT 01 00 DST 40 Detection resumed 000000 212 54 Detection suspended 0 0 00000 is ii Detection resumed 0 0 00000 7 giugno 2005 9 08 38 01 00 GMT 01 00 DST 0 523 47253 A 01 00 GMT 01 00 DST 3 0 523 73511 5 00 01 00 DST 4 0 82386774 26 21221 4 Export Overcurrent 11 0 0 00000 27 2 4 Export Overcurrent 12 0 0 00000 The example shows parts of an event file in HTML format Pag 140 di 155 11 9 5 XLS output type This type of output generates an XLS formatted file suitable for Microsoft EXCEL or for import by other spreadsheet programs The file format is as below indicated the example refers to a Load Profile file 0120 LoadProfiles Size bytes 7416 Creation time WALL 28 05 2005 0 00 Last modification time WALL 29 05 2005 0 00 File Header Input variables Variable Value Max data file number 60 Sampling interval min 15
67. 7 15 0 7436 o readings out of one day 7 30 0 7288 0 1 45 0 6184 9 Upon graphing the data obtained the resulting graph will show as below 8 00 0 6724 0 l indicated 28 May 2005 7 6 5 4 imp kw Q ind imp kvar 0 f Pow Pah Kos Sa og AA o Pag 142 di 155 11 10 Application examples 11 10 1 Changing the readings stored by Service 1 Load Profiles The instrument is supplied with a default configuration file designed for application with the Energy Brain software The default configuration foresees the storage of all the 8 energy counters values of the 4 quadrants The energy counters used for this service in combination with the Energy Brain software are at 64 bit 4 registers in order to allow an accurate energy count from 1 10 of Wh up to 99 999 999 kWh It is essential to maintain these settings should the instrument 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 zcom1 38400 8 n 2 addr 27 fnum 0100 hex Edit then the file by means of the Notepad program 0100 LoadProfiles hex Blocco note DER Fie Modifica Formato Visualizza RECORD 0 FILE HEADER REED DEFINITION STRUCTURE gt 04 Header size Bytes Data records size
68. 8 1 dpath DestinationPath It specifies the destination folder of the files The path may be absolute or relative A new folder is automatically created if not existing 11 8 2 dfile DestinationFileName It forces a name for the destination file If no parameter is specified the program uses the same name used in the instrument filesystem Pag 136 di 155 11 9 Output format This command gives the possibility of rendering a file content into a structured and commented format for easier readability The file structure is the one better described in the instrument manual it is divided in records with the first one describing the structure of the file itself the others records being the data The comments or variable descriptors used are taken from 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 I 0000 txt Blocco note File Modifica Formato Visualizza 7 e 0000 Directory File Header Header size 46 bytes Data record size 64 bytes File ID 12 Firmware version major 1 minor 02 uuu Data record 1 File number 0100 hex Records size header 4 Bytes data 234 Bytes File I
69. Architecture 7 1 General Features 7 1 1 X3MD ERY and Supply quality Analyzer Very accurate and stable measurement system thanks to the digital signal elaboration Continuous sampling of the wave shape of voltages and currents Offset automatic compensation of the measurement chain Current inputs with automatic scale change True RMS measurements up to the 31 harmonic Class 1 on the Active Power in compliance with IEC EN 61036 Neutral current calculation Working temperature 20 60 C Clock calendar provide 15 years back up battery with management of standard daylight saving time DST Daylight Saving Time time zones Insertion on electric single phase networks and on balanced symmetrical three phase 3 wire networks Software upgrade on line Life Timer LCD display with white white LED baclight Calibration verification LED through optical devices Easy to use thanks to the 9 button keyboard with explicit function indication Insertion on electric 3 phase unbalanced 3 or 4 wire networks single 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 RS 485 Communication port 4 20 mA Double analogue output Further devices for future applications Galvanic insulation amon
70. D ID Reserved 0 File type Non ptr cfg file reation time UTC 8 aprile 2005 16 08 58 01 00 GMT 01 00 DST Last modification time UTC 8 aprile 2005 16 08 58 01 00 GMT 01 00 DST 5126 238 Bytes Status File status 00 hex Service status 00 hex Name loadprofiles Data record 2 File number 012A hex Records size header 238 Bytes data 74 Bytes File ID ID Reserved 0 File type Homogeneous report file reation time UTC 8 aprile 2005 16 08 59 01 00 GMT 01 00 DST Last modification time UTC 8 aprile 2005 16 08 59 01 00 GMT 01 00 DST size 312 Bytes Status File status 00 hex Service status 00 hex Name loadprofiles Data record 3 File number 0128 hex Records size header 238 Bytes data 74 Bytes File ID ID Reserved 0 File type Homogeneous report file reation time UTC 9 aprile 2005 10 22 07 01 00 GMT 01 00 DST Last modification time UTC 9 aprile 2005 22 00 00 01 00 GMT 01 00 DST Bize 3790 Bytes Status File status 00 hex Service status 00 hex Name loadprofiles The example shows a TXT obtained by reading the 0000H directory file 11 9 2 Print to screen Should nothing be specified the same output format will be displayed on the PC screen 11 9 3 HEX output An hexadecimal file is generated and saved with separate and distinctly commented records Pag 137 di 155 4a amg m
71. ENEOUS Flag Fla 1 bit 9 RAW Flag 1 bit Flag Other header fields d 1 d 238 Data 2 d Data N N lt 9999 5 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 on in this document It should be noted that file names need not be unique it is therefore possible to have more than one file bearing the same name Files are uniquely identified by their file number only 93 10 1 1 Types of file The X3M classifies the possible 65 536 files in 256 types according to the value of most significant byte of the file number The least significant byte is used to identify the possible 256 files belonging to each type The designation that will be used in the following pages will be type number where type and number are hexadecimal values in the interval 00 and FF Example 02 07 it identifies the 7th file of type 2 modbus index 0207h 519 decimal 03 8B it identifies the 139th file of type 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
72. F 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 The modification is achieved by overwriting the first part of FF with the string identifying the readings that need to be added The example string shows the settings for the recording of external variables to be taken from the MODBS registers starting with C8H corresponding to the 200 register for a length of OCH 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 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 Upon re reading the file after its up date and by opening the file with the Notepad program the following window is obtained Pag 144 di 155 0100 LoadProfiles hex Blocco note File Modifica Formato Visualizza j RECORD 40 FILE HEADER RECORDS DEFINITION STRUCTURE 04 Header size Bytes EA Data records size Bytes 00 Reserved 02 ID Flags RECORD 1 DATA RECORD sxx VARIABLES DEFINITION STRUCTURE gt Reserved Descriptor List si
73. 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 194 bytes 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 10 6 4 Clock Calendar X3M contains a clock calendar with supporting the timezones and the transitions rules for automatic Daylight Saving Time and Standard Time change The following conventional denominations are used Coordinated Universal Time UTC formerly known as GMT Greenwich Mean Time this is independent from the geographic location hence universal Standard Time ST this is the local time to a given timezone based on sun cycles solar time Pag 128 di 155 Daylight Saving Time DST it is the local time to a given timezone when an offset DST offset is applied to ST This offset is usually applied by local laws and regulations to increase the daylight hours during summer season Wall time this is the current clock time it matches either ST or DST depending on the period of the year The difference between ST and UTC is called GMT offset Summarizing
74. IME FF81h Date ID 09h YES2 System clock WALL TIME Time ID OAh Date Time ID OBh Timezone name FF82h gelu NO Timezone name in use ASCIIZ string PAIR ID 04h Firmware version in use Firmware version Papen Unsigned integer Unsigned integer Major version Minor version Slave ID WORD ID Oth NO Instrument slave ID Modbus Unsigned integer Serial number FF85h DOLUBLEWORD ID 02h Instrument serial number Unsigned integer Timezone index FF87h WORD ID 01h NO Timezone index in use Unsigned integer Tariff ozaon WORD ID 01h YES Tariff index 1 n Unsigned integer Ea imp 0780h QUADWORD ID 03h YES pode d It specifies if the variable is or not mandatory for service start up and operation 3 Setting of at least one time stamp variable is required for service start up Pag 121 di 155 Er ind imp 0781h QUADWORD ID 03h YES imp rt Reactive nerdy inductive high resolution Import Reactive energy capacitive Er cap imp 0782h QUADWORD ID 03h YES Import Apparent energy Es imp 0783h QUADWORD ID 03h YES Export Active energy Ea exp 0784h QUADWORD ID 03h YES C T Er ind exp 0785h QUADWORD ID 03h YES Export Reactive energy Inductive high resolution Er cap exp 0786h QUADWORD ID 03h YES Export Reactive energy capacitive high resolution Es exp 0787h QUADWORD ID 03h YES Export Apparent energy
75. ME 1 gennaio 1970 0 00 00 00 00 Internal var serial number 0 Internal var Slave ID 0 External multiple var Timestamp main clock WALL TIME External multiple var sec 100 External multiple var Event External multiple var Event duration Cycles 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 threshold the threshold for detection of Overcurrents and Current Peaks to 100 Amps triggering value 90 Amps restore threshold the time duration that discriminates a Voltage Swell from an Overvoltage 1 minute duration for discriminating a Voltage Swell Pag 146 di 155 The decimal numbers should be converted into hexadecimal by using the Windows calculator and they are then replaced into the applicable fields The example show how to change the current threshold 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 E Calcolatrice LA E Calcolatrice Modifica Visualizza Modifica Visualizza 10000 2710 OHe Dec OBn Radianti Gradienti Hex Ber Qword ODword OWord O Byte o Ow Gee 8 EOD 4 OS YO 5 Ee Js
76. Mode 00 Pulse 01 Alarm 10 Remote 11 Not allowed 0900 Polarity 0 Normally opened 1 Normally closed 0000 0000 0000 0000 Not Allocated 93 Bitmapped Word Digital out 2 Configuration OOOO Mode 00 Pulse 01 Alarm 10 Remote 11 Not allowed 0900 Polarity 0 Normally opened 1 Normally closed 0000 0000 0000 0000 Not Allocated 94 Integer Word Digital Outputs Watchdog 0 65535 min 0 Watchdog disabled 95 Integer Word Alarm 1 Quantity index 0000 00009 OOOO Main Index see tables on next paragraph 0000 0000 0000 Sub Index see tables on next paragraph 96 Bitmapped Word Alarm 1 Mode OOOO Alarm coil driving mode 00 Normal 01 Pulsed 10 Not allowed 11 Not allowed OOOO OOOO 1 0 Min 1 Max 0000 0000 0000 0000 Not Allocated 97 Float IEEE754 Alarm 1 Threshold 99 Integer Word Alarm 1 Histeresys 0 99 76 100 Integer Word Alarm 1 Latency 1 99 5 101 Integer Word Alarm 2 Quantity index 0000 0000 OOOO Main Index see tables on next paragraph 0000 0000 Sub Index see tables on next paragraph Pag 76 di 155 Holding Registers Addr Type Descripti
77. Unsigned integer disk Bytes Maximum size allowed for a data file space Max data file number 0100h WORD ID 01h 15255 60 2 Maximum number of files on disk Unsigned integer allowed WORD ID 01h Unsigned integer Sampling interval 0101h 1 60 15 Minutes Sampling interval Pag 110 di 155 Each configuration profile may contain internal allocation descriptor for each of the following input variables data file number data file size Sampling interval The value given by the descriptor is assigned to the corresponding input variable upon service initialisation A default value is foreseen for each input variable used by the service it is used when the variable is not set in the configuration profile internal allocation descriptor for each of these output variables System clock UTC System clock WALL TIME Timezone name Slave ID Serial number The value present in the descriptor is not used for these variables as it will be overwritten by the data generated by the service itself Each time a new data file is created the load profiles logging service copies 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
78. W 2 Mash 4 Phase Active Power W 3P4W 3P b 4W 1P2W 236 Float 237 754 Phase Active Power Ww P 3PAW 238 Float 239 IEEE754 Phase Active Power 2 aoe 4 Phase Reactive Power var 3P4W 3P b 4W 1P2W 242 Float 243 IEEE754 Phase Reactive Power var 3P4W 244 Float 245 754 Phase Reactive Power var O 3P4W B 4 Phase Apparent Power VA S 1 3P4W 3P b 4W 1P2W 248 Float 249 IEEE754 Phase Apparent Power VA 5 3P4W 85 Addr Type Description Unit Symbol System config Notes 250 Float 251 IEEE754 Phase Apparent Power VA 4 gt 252 Float 253 IEEE754 Phase Power Factor A gt 3P4W 3P b 4W 1P2W 254 Float 255 IEEE754 Phase Power Factor Ay gt 3P4W 256 Float 257 7 Phase Power Factor A gt 3P4W THD 3P4W 258 Float U gt Phase Voltage Mean THD 259 IEEE754 THD 2 3P3W 260 Float 261 1 754 Line current Mean THD THD 4 3P4W 3P3W 262 Float Phase to Neutral Mean Voltage 263 IEEE754 RMS Amplitude U e 264 Float Phase to Phase Mean Voltage 265 IEEE754 RMS Amplitude 10 TIMO 266 Float Three phase current RMS 267 IEEE754 Amplitude Rh calci 268 Float gt 3P4W 3P b 4W 1P2W 3P3W 269 754 Total Active Power W 3P b 3W 2P2W 27
79. X3M D Energy data manager User Manual Edition 8 November 2005 The document can be modified without prior information akse srl Via Aldo Moro 39 42100 Reggio Emilia Italy A 17151225 Tel 39 0522 924 244 Fax 39 0522 924 245 infoGakseit www akse it the energy saving technology 1 01544980350 R E A 194296 Euro 85 800 00 i v www electrex it info electrex it Index INTRODUCTION O A RA O 6 Tell m 6 1 2 WARRANTY cia ela n 6 13 RETURN AND REPAIR 6 1 3 1 RE SHIPPING OF REPAIRED PRODBJUGCT erret ttp tt aaa 6 1 3 2 Return Material Authorization RMA form sse een 7 EE UTER 8 LXI SCIT 8 3 Mounting o 9 Sl Instr rments Size coii ces Qe cte prs dpi eite p RR EE TE ARN B Ge a 9 3 2 Optional modules size Ia lilla 9 dd Fixing UE 9 4 10 411 Powersupply Em 10 42 Measurement connections aoc ore e aaa eat 10 4 2 1 Voltage Gonnectioh gt il aa diee eae ce aide e pps 10 4 2 2 oso ete iden e tient 10 4 2 3 AW Stat connection 4 attri en deste abd ease ENA 11 424 3W Delta connection 3 WIFG uio Ere re aria Ens De
80. able in the range 1999 1999 6 Scale the parameter value may be scaled to the powers of ten by using the m K M symbols and the decimal point Range is between 10 a 10 7 Output type 4 20 mA or 0 20 mA The procedure for programming of the Analogue output 2 is identical 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 Alarms and 4 20 mA output configuration for the average AVG parameters In the Import Export operating mode the instrument supports a 4 quadrant measurement but the selection can be made on one quadrant at a time When operating an AVG average selection the following parameters are prompted P IMP AVG Import Active Power QL IMP AVG Reactive power inductive with import Active Power QC IMP AVG Reactive power capacitive with import Active Power S IMP AVG Apparent power with import Active Power P EXP AVG Export Active Power export QL EXP AVG Reactive power inductive with export Active Power Qc EXP AVG Reactive power capacitive with export Active Power S EXP AVG Apparent power with export Active Power 26 5 1 2 7 Clock calendar configuration The X3M D is equipped with a clock calendar with internal battery having a 15 years life time The clock calendar supports the time zone handling functions and the automatic change from Standard Time to Daylight
81. active Power 0 O 3 Total apparent Power 5 S 4P2 92 Total Power Factor As Ay where sign x is equal to 1 with x gt 0 to 1 with x lt 0 Pag 60 di 155 8 4 3W Current inputs 8 4 1 Available Reading 1 Frequency 1 1 Voltage frequency V 2 RMS amplitude 2 1 Phase phase Voltages 2 2 Phase Current 3 Total harmonic distortion in percentage 3 1 Phase to phase Voltages THD 3 2 Phase Current THD 4 Power on short period 4 1 3 Phase Active Power 4 2 Total reactive Power 4 3 Total apparent Power 5 Power Factor 5 1 Total Power Factor 6 Energies 6 1 Active Energy import 6 2 Active Energy export 6 3 Inductive reactive Energy with import Active Power 6 4 Capacitive reactive Energy with import Active Power 6 5 Inductive reactive Energy with export Active Power 6 6 Capacitive reactive Energy with export Active Power 6 7 Apparent Energy with import Active Power 6 8 Apparent Energy with export Active Power Pag 61 di 155 Balanced three Phase without neutral 3 wires Voltage inputs THD Average Power integrated over the programmed integration period Sliding Average 7 1 Import average Active Power Pe 7 2 Export average Active Power Po 7 3 Average inductive reactive Power with import Active Power 7 4 Average capacitive reactive Power with import Active Power ju 7 5 Average inductive reactive Power with e
82. anty is not applicable to the products that will result defective in consequence of a negligent and improper use or an operating procedure not contemplated in this manual 1 3 RETURN AND REPAIR FORMALITIES Akse accepts the return of instruments for repair only when authorized in advance For instrument purchased directly the repair authorization must be requested to Akse directly by using the enclosed RMA form We recommend otherwise to contact your local distributor for assistance 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 Akse repair lab will send the authorization number to the customer directly or to the distributor as per applicable case The RMA authorization number shall be clearly marked on the packaging and on the return transport document WARNING Failure to indicate the RMA number on the external packaging will entitle our warehouse to refuse the delivery upon arrival and to return the parcel at sender s charge The material must be shipped within 15 working days from the receipt of the return authorization number free destination i e all transport expenses at sender s charge tothe following addre
83. ariable Ves Pag 105 di 155 10 1 6 Non Homogeneous files The non homogeneous file format is as follows Header size Unsigned 1 byte integer Data record size Unsigned 1 byte integer Reserved Unsigned 1 byte integer Reserved Unsigned 1 byte integer Reserved Unsigned 0 4 Record definition structure 1 byte integer 4 bytes Reserved Unsigned 1 byte integer DIRECTORY Flag 1 bit Flag OUTPUT Flag 1 bit Flag NON HOMOGENEOUS flag Flag 1 bit RAW flag 1 bit Flag Reserved Unsigned 1 byte integer Descriptor list size Unsigned Variable definition structure 1 byte integer 1 d s 2 bytes Descriptor 1 d lt 238 Descriptor list Descriptor 2 7 8 bytes n Descriptor n Possible unused space Reserved Unsigned 1 byte integer Descriptor list size Unsigned Variable definition structure 1 byte integer 2 d s 2 bytes Descriptor 1 Descriptor list Descriptor 2 s bytes m Descriptor n Possible unused space Reserved Unsigned 1 byte integer Descriptor list size Unsigned Variable definition structure 1 byte integer N d 8 2 bytes Descriptor 1 N 9999 Descriptor list Descriptor 2 s bytes sa Descriptor p Possible unused space The file header contains only the record definition structure The data records 1 N each contain a variable definition structure
84. ate a temporary service stall of few tenths of sec after checking and validation of the configuration files a new report file will be generated Pag 126 di 155 10 6 3 Example of configuration file MaximumDemands xmbf The file contains only the data indicated in the Data hex column The order of the external multiple allocation variables can be changed subject however to the presence in the descriptors list of the mandatory variables as indicated by the tables RECORD 0 FILE HEADER RECORDS DEFINITION STRUCTURE Data hex Description 04 Header size Bytes EA Data records size Bytes 00 Reserved 02 ID Flags RECORD 1 DATA RECORD VARIABLES DEFINITION STRUCTURE Data hex Description 00 Reserved 26 Descriptor List Size Bytes 04 81 08 AO External multiple var Tariff 04 82 08 80 External multiple var MD P imp W 04 82 08 81 External multiple var MD Q ind 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 Pag 127 di 155 RECORD 1 DATA RECORD 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
85. ber of cycles Overcurrents of duration above the set limit generate two distinct events an Overcurrent Start and an Overcurrent End Line voltage variations too are discriminated into two categories depending upon their duration and according to a programmable limit in number of cycles Voltage variations of duration below a given number of cycles are classified as Voltage Dips Sags and Voltage Swells Voltage variations above the set duration generate two distinct events an Undervoltage Start and an Undervoltage End or an Overvoltage Start and an Overvoltage End Events are recorded on a number of report files minimum 2 specified by the user A maximum size in number of bytes may be also specified for each file Upon reaching the maximum specified file size events recording continues on a new file Upon reaching the specified number of files oldest files will be overwritten by changing the name suffix 001 002 etc Whenever one of the above listed events occurs a record is automatically appended to the report file Pag 112 di 155 Each record contains 1 a time stamp with configurable format of the sampling time 2 a description identifying simultaneously event type and current or voltage phase involved Power Power Off Voltage Sag Dip Undervoltage Start Undervoltage End Voltage Swell Overvoltage Start Overvoltage End Import Current Peak Export Current Peak Import Overcurrent Start Import O
86. ciated to the alarms and to analog outputs 9 4 2 Parameter selection tables 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 Pag 81 di 155 3Ph 4W Sa Sub Index 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 0 OFF x x x x x x x x x x x x x x x x x 1 x Urn Ur 2 U y Us 0 100 2 2 2 5 gt 2 2 5 3 x x x In 1 1 1 Ia 4 B Tu De x x x x x 5 5 2 2 x Q 2 P Q up Oc mp Or Oc S 6 x x x x Ss 5 5 9 Sub Sr 2 7 x x x x 8 x D TH D TH D Di 9 x x x x x THD THD THD x x x x x x x x x THD 3Ph 3W Sub Index 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 0 OFF x x x x x x x x x x x x x x x x 1 x x Us x x x x x Us E x x x x x x x 2 x x x x x x x x x x x x x x x x x 5 3 x x x x I I L 1 114 4 x x x x P x x x x x x ge x x x x x 5 5 T ur EXP x 6 S x x x x x
87. criptor Flag indicating if at this instant STANDARD 1 DST flag Boolean TIME or DAYLIGHT SAVING TIME is in effect 100 Variable types T T FTA Variable Variable Identification Name ID Field size Field bytes name Field type unsigned 1 Century integer Century unsigned 1 Year integer Year unsigned 1 Month integer Month Field size Field TE unsigned bytes nano Field type Description 1 Day integer Day Date Hour OBh 1 Numeric index identifying the unsigned 2 pesas variable defined by the 1 9 descriptor 1 Minute unsigned Minute integer 1 Seconds pa Seconds Flag indicating if at this instant STANDARD 1 DST flag Boolean TIME or DAYLIGHT SAVING TIME is in effect Field size Field pas Field size Field Fiel D Input bytes name Field type Desertpnon bytes type jescription unsigned Address of the first input 2 REGISTER 1 Register 1 Hegister Don 2 Address integer register in this group 2 REGISTER 2 Register 2 Group 2 Register unsigned Number of contiguous na 3 E Number integer registers in this group 2 REGISTER N Register N Field size Field o Field size 5 Field Lu bytes name bytes Field name
88. de A I 3PAW 3P3W 3P b 3W 39 IEEE754 3 gt 3P3W 3P 40 Float 41 IEEE754 Phase Active Power W gt 3P4W 3P b 4W 1P2W 42 Float 43 IEEE754 Phase Active Power W P 37 3PAW 44 Float 45 754 Phase Active Power W gt 3PAW 46 Float fiw Voltage Input Frequency Hz 47 IEEE754 fo m 2 Phase reactive power var Q 3P4W 3P b 4W 1P2W 49 IEEE754 p 1 gt 3P b 4W 50 Float 51 IEEE754 Phase reactive power var gt 52 Float 53 EEE754 Phase reactive power var O gt 3PAW 54 Float 55 IEEE754 hase apparent power VA S gt 3PAW 3P b 4W 1P2W 56 Float 57 IEEE754 Phase apparent power VA S gt 3PAW 58 Float 59 EEE754 Phase apparent power VA 4 gt 3P4W R Plopi Phase reactive power Q 3P4W 3P b 4W 1P2W 61 IEEE 754 Nase react Ve POWER H var Q 3P b 4W 62 Float 63 IEEE754 Phase reactive power var gt 64 Float 65 IEEE754 Phase reactive power var O gt 3P4W 66 Float 67 IEEE754 Phase power factor 3 3PAW 3P b 4W 1P2W 68 Float 69 IEEE754 Phase power factor 5 a 3PAW 70 Float 71 IEEE754 Phase power factor 3 3P4W NOT AVAILABLE Return undefined valued if read 74 Float E d TON gt 3P4W 3P b 4W 1P2W 3P3W xported active energy 3P b 3W 2P2W BER gt Import Export only 2 NOT USED Return undefined valued i
89. dly the key the several energy readings will be displayed consecutively on the lower right part of the screen The energy readings may be recalled at any time irrespective the readings page being displayed U 2304 2304 E 230 Kore ae IHF kwarh _ 3E 158515 IMF 218826 E Es Where E Import active energy E Export active energy E Reactive energy inductive with import Active Power E cap Reactive energy capacitive with import Active Power Reactive energy inductive with export Active Power E cap Reactive energy capacitive with export Active Power E Apparent energy with import Active Power E Apparentenergy with import Active Power 5 2 1 6 Only Import Energy Display U 2304 230 I alk Lilt 7 c dI Pag 41 di 155 5 2 1 7 Tariff Energies and Tariff Maximum Demand By pressing the Pas key for 2 seconds from any page it is possible to display the Energy counters and the Max Demand of each tariff The top left symbol identifies the parameter being displayed and the Maximum Demand reading is shown next to it The tariff number is indicated on the top right while the energy reading is indicated below All the energy and MD readings applicable to the 8 parameters of a 4 quadrant measurement are foreseen Press Pas key to scroll the different parameters Press the hd and a keys to scroll the different
90. e External single var Max U3N V while P is positive External single var Max I1 A while P is positive External single var Max I2 while P is positive External single var Max I3 while P is positive External single var Max 1 while P is positive External single var Max P2 while P is positive External single var Max P3 W while P is positive External single var Min PF1 while PF1 is positive External single var Min PF2 while PF2 is positive External single var Min PF3 while PF3 is positive External multiple var Timestamp main clock WALL TIME 07 FF 81 CE 00 D6 CE 00 D8 CE 00 DA CE 00 06 CE 00 D8 CE 00 DA CE 00 E2 CE 00 E4 CE 00 E6 CE 00 EA CE 00 EC CE 00 EE CE 00 FC CE 00 FE 01 00 87 FF 81 00 00 00 SmaRRRRRRRRRRRRS md VOV 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 Pag 150 di 155 12 Technical Characteristics Measurement sections Voltmetric Inputs 500 Vrms phase phase crest factor max 1 7 impedence 2 4Mohm Amperometric Inputs 5 Arms crest factor max 1 7 burden 0 5VA Frequency 45 65 Hz Precision Class 1 on active energy compliant with CEI EN 61036 Voltage Sensitivity Range and Nominal PEE 2 Range Sensitivity Range Accuracy 0 06 Range 500 V 400 mV 500 V 0 35 Reading Nota 1 Minimal Reading 20 V Nota 2 Guaranteed up to 50 V
91. e Register 0x07 Read Exception Status 0x08 Diagnostics OxOF Write Multiple Coils 0x10 Write Multiple Registers 0x11 Report Slave ID Regarding the Diagnostics function the following Sub functions are implemented 0x0000 Return Query Data 0 0001 Restart Communications Option 0x0004 Force Listen Only Mode The only implemented function User Defined is marked Change Slave Address function code 0x42 Through two coils named SWAP BYTES and SWAP WORDS it is possible to modify 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 memory organization In the Big Endian organization type the most significant byte is the one transmitted first standard modbus Vice versa the configuration SWAP BYTES TRUE SWAP WORDS TRUE corresponds to an INTEL like memory organization the most significant byte at the higher address that is less significant byte transmitted first on the serial line Note In the released version not all the listed commands are available check in the following pages for availability The default configuration is Big Endian Motorola like a
92. e in this area 0000 0000 Swap bytes 0 Standard 15 Swapped OOOS0 3000 O GO0 Standard means Motorola like and Swap words 0 Standard 1 Swapped Swapped Means Intel like 8 70 Bitmapped Words Bytes swap 0 00 0000 The same bit combination must be written in Word flags Swap doublewords 0 Standard 15 Swapped both low and high part of register Si 9999 1 5 In this manner the byte swap setting is wap words in float values 0 Standard 15 Swapped meaningless for this register Not Allocated Must be set to 0 71 Integer Word Tx delay time 0 100 s 100 Pag 74 di 155 Holding Registers Addr Type Description Range Unit or Bitmap Notes OOOO 0009 Network type 0 4 wires Star 1 3 wires Delta Bitmapped OOOO OOOO 72 Network type Import Export 0 Export disabled 2 quadrants Word 1 Export enabled 4 quadrants 0000 0000 0000 0000 Not Allocated 73 Integer Word CT Primary 1 10000 A 74 Integer Word CT Secondary 1 or 5 A 75 Integer 76 4 bytes VT Primary 1 400000 V 77 Integer Word VT Secondary 1 999 V 78 Integer Word VG MD powers eo min integration time 79 Integer Word Counters hold time 1 60 min 0000 0000 80 Integer Word Analog out 1 Quantity Main Index se
93. e measurement can be programmed Minimum value and maximum value special alarms on voltage are available that can be applied on any of the three 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 e Delay time between 1 and 59 sec that is activation delay Example avoid alarms due to short signal peaks e Hysteresis that is the cycle between the alarm activation value and the alarm deactivation value It is an extremely useful function to avoid ringing and false triggering Example Current alarm set on 100A Max with 5 Hysteresis The alarm is activated at 100 A and is deactivated at 95 A The two alarms can be associated singularly to e Output relays In this case the output relays are activated by the exceeded threshold e RS485 data line The relays are disabled and the alarm consolidation are disabled and the alarm condition is available as information on information on RS485 data line 6 10 Communication The device can be connected to a PC through an optional RS485 or RS232 port using the MODBUS communication protocol MODBUS developed by AEG MODICON is a standard in the PLC industry and widely utilized by SCADA systems for industrial plants management Data read by the device can be read as the content of numeric registers i
94. e 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 1010 The product has been tested in the typical wiring configuration and with peripherals conforming to the EMC directive and the LV directive November 2005 Technical Director l 7 BE LA Pag 153 di 155 Pag 154 di 155 EINE Dr SAX the energy saving technology www electrex it infoGelectrex it Edition 8 November 2005 The document is subject to modification without prior notice This document belongs to AKSE all rights are reserved AKSE SRL Via Aldo Moro 39 42100 Reggio Emilia RE ITALY Telephone 39 0522 924244 Fax 39 0522 924245 E mail info akse it Internet www akse it akse srl Via Aldo Moro 39 42100 Reggio Emilia Italy Al EG 17111524 Tel 39 0522 924 244 Fax 39 0522 924 245 info akse it www akse it the energy saving technology P 1 01544980350 R E A 194296 Soc Euro 85 800 00 i v www electrex it info electrex it Pag 155 di 155
95. e power vst 3P4W 3P b 4W 1P2W 3P3W 295 IEEE754 MD a 3P b 3W 2P2W 296 Float Total imported capacitive power var Q gt 3P4W 3P b 4W 1P2W 3P3W 297 EEE754 MD Max cap 3P b 3W 2P2W 298 Float Total imported apparent power VA 5 gt 3P4W 3P b 4W 1P2W 3P3W 299 EEE754 MD Max 3P b 3W 2P2W 300 Float Total exported Active Power P gt 3P4W 3P b 4W 1P2W 3P3W 301 IEEE754 MD W Max 3P b 3W 2P2W gt Import Export only 86 Addr Type Description Unit Symbol System config Notes 302 Float Total exported inductive power 7 _ gt 3P4W 3P b 4W 1P2W 3P3W 303 IEEE754 MD var Max ind 3P b 3W 2P2W gt Import Export only 304 Float Total exported capacitive power Q gt 3P4W 3P b 4W 1P2W 3P3W 305 IEEE754 MD var Max cap 3P b 3W 2P2W gt Import Export only 306 Float Total exported apparent power VA S _ 3P4W 3P b 4W 1P2W 3P3W 307 IEEE754 MD Max 3P b 3W 2P2W gt Import Export only 308 NOT USED Return undefined valued if read 326 327 Integer gt 3PAW 3P b 4W 1P2W 3P3W 328 4bytes Imported active energy kWh 10 E 3P b 3W 2P2W 329 Integer gt 3PAW 3P b 4W 1P2W 3P3W 330 4 bytes Imported inductive energy kvarh 10 E ing 3P b 3W 2P2W 331 Integer iti gt 3PAW 3P b 4W 1P2W 3P3W 332 4bytes Imported capacitive energy kvarh 10 E cap 3P b 3W 2P2W 333 Integer gt 3P4W
96. e tables on next paragraph Accessing this register cause an exception 9 index 0000 OOOO response if 4 20mA option is not present Sub Index see tables on next paragraph Accessing this register cause exception 81 Integer Word Analog out 1 Mode response if 4 20mA option is not present 82 Analog out 1 Scale Accessing this register cause an exception 83 Float IEEE754 begin value response if 4 20mA option is not present 84 Analog out 1 Scale Accessing this register cause exception 85 Float IEEE754 end value response if 4 20mA option is not present 3 9999 0000 86 Integer Word Analog out 2 Quantity Main Index see tables on next paragraph Accessing this register cause an exception 9 index OOOO OOOO response if 4 20mA option is not present Sub Index see tables on next paragraph Accessing this register cause an exception 87 Integer Word Analog out 2 Mode response if 4 20mA option is not present 88 Analog out 2 Scale Accessing this register cause exception 89 Float IEEE754 begin value response if 4 20mA option is not present 90 Analog out 2 Scale Accessing this register cause exception 91 FIGSEIEEETOS end value response if 4 20mA option is not present Pag 75 di 155 Holding Registers Addr Type Description Range Unit or Bitmap Notes 92 Bitmapped Word Digital out 1 Configuration OOOO
97. eld indicates a 32 bit data type the instruments will operate on a pair of contiguous registers starting at this address Type of B unsigned integer Data type stored in B 1 Signed 16 bit integer 2 Signed 32 bit integer 3 Float 32 bit IEEE754 Reserved Reserved 102 10 1 5 Homogenous files Homogenous files always contain a single variable definition structure allocated in the header and contiguous to the record definition structure All the descriptors contained in this structure define a variable that can be allocated either in the file header in the descriptor or in the data area The area where the variable is allocated is described by the status of the external allocation flag contained in the descriptor 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 service type and for the overall limit of 10 000 records established by the Modbus standard Each data record stores all variables defined by external multiple allocation descriptors in the same order in which the descriptors appear in the variable definition struc
98. er 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 configuration modifications Event log It records the following events on file o Power failure Power voltage loss power down Power voltage return power up o Interruption Loss of one or more phase voltage phase neutral or phase phase if star connected below a programmable threshold value voltage loss Return of one or more phase voltage above of a programmable threshold value voltage return o Over current Overshoot of one or more line currents of the programmable threshold value over current Instrument reset RMS value maximum and minimum 1 Sec Definition of the calendar ranges it includes the tariff structure Tariff counters It includes the following energy counters Ea Ea Er Er Er Er Es Es for the 4 quadrants and for each of the 8 tariff options Peak values contains the maximum or peak power values averaged over the integration period on 4 quadrants or each of the 8 tariff options Pag 44 di 155 6 6 Calibration Led A red led is located on the instrument front panel pulsing with a
99. er 0 00 00 Internal var Slave 0 External multiple var Timestamp main clock WALL TIME External multiple var sec 100 External multiple var Event External multiple var Event duration Cycles 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 is obtained Pag 147 di 155 0400 Events hex Blocco note File Modifica Formato Visualizza RECORD 0 FILE HEADER RECORDS DEFINITION STRUCTURE gt Header size Bytes Data records size Bytes Reserved 1D Flags 7 SRE RECORD 1 QATA RECORD 22222242 VARIABLES DEFINITION STRUCTURE 00 Reserved Descriptor List size nt Internal var Max data file size 1400 Bytes Internal var Max number of report files 2 Internal var Voltage Dip sag amp Undervoltage Threshold 160 v Internal var Voltage Dip sag amp Undervoltage Restore Threshold 170 v Internal var Voltage Dip Sag Max Duration 70 Cycles Internal var voltage swell amp Overvoltage Threshold 260 v Internal var voltage Swell amp Overvoltage Restore Threshold 250 v Internal var voltage Swell Max Duration 3000 Cycles Internal var Current Peak amp Overcurrent Threshold 10000 A 100 Internal var Current Peak amp Overcur
100. ess 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 Serial Number 5 LSB 6 New Slave Address 7 CRC 8 Pag 73 di 155 9 4 Register Mapping 9 4 1 Holding registers Registers from address 0 to 7 are compatible with the registers of the old instrument in order to assure the backwards compatibility The one described are the ones of the KILO T Registers from address 70 to 79 specific for X3M Registers from address 8 to 69 and from 132 to 139 are reserved for future expansions Holding Registers Addr Type Description Range Unit or Bitmap Notes 0 Integer Word CT Ratio 1 9999 A A 1 Integer Word VT Ratio 1 9999 V V 2 Integer Word AVG Integration Time 1 60 min Return undefined valued if read 3 Nee Written values will be ignored Return undefined valued if read 2 NOTFHSED Written values will be ignored 5 NOT USED Return undefined valued if read Written values will be ignored Return undefined valued if read B NOPUSED Written values will be ignored Digital Outputs 7 Integer Word Watchdog 0 65535 min 0 Watchdog disabled 8 RESERVED Return undefined valued if read 69 Don t writ
101. f read 78 Float E gt 3P4W 3P b 4W 1P2W 3P3W Exported capacitive ener kvar 3P b 3W 2P2W a id gt Import Export only 80 Float E dind gt 3P4W 3P b 4W 1P2W 3P3W xported inductive energy var rund 3P b 3W 2P2W id EES gt Import Export only NOT USED Return undefined valued if read 89 Addr Type Description Unit Symbol Wirings Notes 84 Float E gt 3P4W 3P b 4W 1P2W 3P3W Total imported capacitive ener kvar Kea T 3P b 3W 2P2W 85 754 4 gt Import Export only 86 NOT AVAILABLE Return undefined valued if read 93 gt 3P4W 3P b 4W 1P2W 3P3W si EET Nos imported inductive power dar Q ima 3P b 3W 2P2W gt Import Export only 96 NOT AVAILABLE Return undefined valued if read 125 126 Float Phase to neutral Voltage THD THD 3P4W 127 754 Phase to phase Voltage THD THD 3P3w ee 22 Line current THD THD 3PAW 3P3W 130 Float Phase to neutral Voltage THD 3P4W o 191 IEEE754 Phase to phase Voltage THD THD 3P3w ncm Line current THD 96 THD 3P4W 3P3W 134 Float Phase to neutral Voltage THD THD gt 3P4W 135 EEE754 Phase to phase Voltage THD THD gt 3P3w us 1 Line current THD THD gt 3P4W 3P3W 138 RESERVED Return undefined valued if read 199 90 9 4 5 Coils back compatibi
102. file Pag 109 di 155 10 3 1 Service configuration The load profiles logging service makes use of the following output variables Name ID Type 1 Description Unix Timestamp ID 06h Unix Timestamp offset ID 07h System clock Unix Timestamp DST flag ID 08h UTC FF80h Date ID 09h System clock UTC Hour ID OAh Date Hour ID OBh Unix Timestamp ID 06h Unix Timestamp offset ID 07h System clock Unix Timestamp DST flag ID 08h WALL TIME FF81h Date ID 09h System clock WALL TIME Hour ID OAh Date Hour ID OBh BYTE ARRAY ID 05h Timezone name FF82h ASCIIZ string Timezone name in use Firmware version FF83h BYTE ARRAY 94 Firmware version Unsigned integer Unsigned integer Major version Minor version WORD Slave ID FF84h Unsigned integer Instrument slave ID Modbus DOUBLEWORD Serial number FF85h Unsigned integer Instrument serial number Numeric code of the event initiating the sampling 0 Power down 1 Powerup 2 Service startup WORD Event ID 0180h 3 Scheduled sample Unsigned integer 4 Clock changed 5 Clock changed to 6 Configuration changed 7 Counters reset 8 Runtime error The service configuration parameters are stored in the following input variables Load Profile Logging Service Input Variables ID Type Range Default Units Description The entire m DWORD ID 02h _ available data file size FFOOh
103. file of Active Demand in kW it is i ii necessary to 0 45 0 7984 o determine the energy readings of each period by calculating the 1 00 0 7844 0 difference of one period with respect to earlier period e g value at s E ron i 00 15 hours minus value at 00 00 hours and so on 145 0 8396 o transform the value expressed in 1 10 of KWh into a KWh value by 2 00 0 7484 0 dividing the above difference by 10000 2 15 0 748 0 multiply the result by 4 the value is referred to 15 min but it needs to 2 30 0 906 0 0004 be referred to 1 hour 2 45 0 7388 0 alte 3 00 0 7572 0 3 15 0 8044 0 The formula to apply to the 1st cell is therefore D19 D18 10000 4 By copying the 1st cell and pasting it into the following cells the formula is 4 00 0 7464 o extended to the entire column 4 15 0 7672 0 130 08401 0 The same operation is applied to the import Reactive Energy for 4 45 0 72 0 sa i 5 00 0 6828 o determining the Reactive Demand in kvar by copying and pasting the 5 15 0 8212 formulas in the side columns 5 30 0 8428 0 5 45 0 7332 0 6 00 0 7568 o The left column was formatted to show time only by selecting the HOUR 6 15 0 7292 o format for cell column in order to hide the date indication 6 30 0 714 0 gt si 0 due to limited space the example above shows only a portion of
104. files e g calendar files that determine the tariff changeover and the repartition of Maximum demand into groups one group for each tariff For further information please refer to Type 6 files Each record of the report file is matched to a given tariff It contains all the Maximum demand values supported by the instrument 10 6 1 Service configuration This service makes use of the following output variables Unix Timestamp ID 06h Unix Timestamp offset ID 07h System clock Unix Timestamp DST flag ID 08h 7 UTC FF80h 09h YES System clock UTC Time ID OAh Date Time ID OBh Unix Timestamp ID 06h Unix Timestamp offset ID 07h System clock Unix Timestamp DST flag ID 08h 7 WALL TIME FF81h Date ID 09h YES System clock WALL TIME Time ID OAh Date Time ID OBh Timezone name FF82h BYTE ARRAY ID Osh NO Timezone name in use ASCIIZ string PAIR ID 04h Firmware version in use Firmware version FE BOR Unsigned integer Unsigned integer NO Major version Minor version Slave ID FFgan WORD ID 01 Instrument slave ID Modbus Unsigned integer Serial number FF85h DOUBLEWORD ID 02h NO Instrument serial number Unsigned integer Timezone index FF87h WORD ID 01h NO Timezone index in use Unsigned integer Tariff ogaoh WORD ID 01h YES Tariff index 1 n Unsigned integer It specifies if the variable is or not mandatory fo
105. for their meaning Pag 108 di 155 10 3 Type 1 files Type 1 files are dedicated to the oad profiles logging service file number from 01 00 to 01 FF This service is mainly designed for recording load profiles evolution of the energy counters vs time by means of a periodical storage on file of the content of one or more Modbus registers input registers and or holding registers It can therefore be used to record any group of parameters among those performed by the instrument File 01 00 is a configuration file It contains the registers to be sampled and the sampling interval File 01 00 is a non homogeneous structured file where each data record is a configuration profile A validity time range may be specified for each profile It is thus possible to program the instrument to automatically switch from a configuration profile to another at a given moment in time Each configuration profile contains a descriptor for each configuration parameter input variables to which a value is assigned descriptor for each output variable that will be written to the instrument generated files Writing one or more valid configuration profiles in file 01 00 automatically activates the service To disable the service file 01 00 must be deleted The service will automatically generate a number of data files one for each calendar day each such file contains samples collected between 00 00 00 and 24 00 00 hours of the corresponding day the
106. g all input and output ports Firmware which can be upgraded to support new functions 6 unit Din rail mounting Compliant with all the international standards Measurement of the total harmonic distortion THD of voltages and currents Average and Max Demand powers on 4 displays with programmable integration time Internal energy counters on 4 displays 2 digital outputs DIN 43864 with programmable functions Pulse outputs for energy counting Event signaling alarms Remote control of external devices Data Memory Dimensions 2 Mbytes Flash disk 2 088 960 bytes available memory Organized in 4096 allocation units from 510 bytes each As each file occupies at least an allocation unit a maximum of 4096 files can co exist on disk Reading Disk Access via Modbus functions e Write General File e Read General File The data on disk are organized in record files according to ModBus standard Pag 48 di 155 Files Structure Each file is identified by a numeric index of 2 bytes FILE NUMBER from 0 to 65535 store a maximum of 10000 records addressed from 0 to 9999 Each record cannot be more than 238 bytes 7 1 2 Options 7 1 2 1 RS485 Port RS485 optically insulated 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 It can be network connected with
107. g parameters Variable types Type Type Variable Variable Identification Name ID Field Size Field bytes Field Description Field Size Field Type Description bytes Word 01h Numeric index identifying the 2 2 icd a variable defined by the 2 WORD a LE 2 byte data 3 descriptor g Field size n em Field type Description Field size Field m bytes bytes nana Field type Description DoubleWord 02h Numeric index identifying the Signed or unsigned 2 irc n variable defined by the 4 DWORD integer or single 4 byte data 9 descriptor IEEE754 float Field size Field type Description Fiti sra Field type Description bytes bytes ype QuadWord 03h Numeric index identifying the Signed or unsigned 2 is ccu eodd variable defined by the 8 QWORD integerordouble 8 byte data 9 descriptor IEEE754 float 5 5 Field size Field 2 EE Field size Field type Description bytes Field type Description Byte pair 04h cui Numeric index identifying fh 1 BYTE 1 Signed or unsigned yte p Variable unsigned umere IGEN ICE fying the integer Structure 2 fields 2 ID integer variable defined by the Signed or unsigned one byte each descriptor 1 BYTE 2 integer 98 Type Type Name ID Variable Variable types Field s
108. high resolution The service configuration parameters are stored in the following input variables All space DWORD ID 02h Max data file size FFOOh Unsigned integer available bytes Maximum admitted size for each data file on disk Refresh interval of the report file When not specified it refreshes at Refresh Period 0700h WORD ID 01h 0 65535 0 5 each time band changeover Unsigned integer whenever the serial port requires a file reading 10 5 2 Reset The content of a report file may be reset by simply removing the file This operation will generate a temporary service stall of few tenths of sec after checking and validation of the configuration files a new report file will be generated Pag 122 di 155 10 5 3 Example of configuration file EnergyCounters xmbf The file contains only the data indicated in the Data hex columns The order of the external multiple allocation variables can be changed however the type cannot be changed storage of counters in low resolution e g in FLOAT IEEE754 format is not allowed external variables indicated as mandatory on the table below must be included in the descriptors list RECORD 0 FILE HEADER RECORDS DEFINITION STRUCTURE EMPTY SPACE Data hex Description 04 Header size Bytes EA Data records size Bytes 00 Reserved 02 ID Flag
109. hour or minute i e beyond 23 hours 0 m Day light saving time indicator 12 30 stands for winter time while 12 30 S stands for daylight saving or summer time I 6 Calendar setting expressed in the Year Month Day format example 2005 May 25 Should an involuntary modification be edited in order to avoid a calendar change it is necessary to set the calendar field back to the selection 5 1 2 7 1 Clock set up with Modbus registers To set up the calendar clock the Modbus Holding Registers from 140 to 165 have to be used Refer to chapter 9 for the details 5 1 2 8 Contrast adjustment The and keys allow to adjust the display contract to the viewing angle in a 1 to 15 range Display Contrast Vi The display illumination is automatically reduced 3 minutes after the last key pressure It will automatically becomes brighter whenever pressing a key again 28 5 1 2 8 1 Time zones The pertinent time zone is entered to the instrument by a numeric index time zone index The time zone index and the standard time zone names are shown in the charts below e rr X3M D Timezone Name FW gt 1 06 Timezone Index Africa Windhoek America Adak OI YI OI OI IW America Barbados America Belem America Cancun America Caracas America Chihuahua America Costa_Rica America Cuiaba America Dawson America Dawson_Creek America Denver A America Dominica Ame
110. ic index of 2 bytes FILE NUMBER from 0 to 65535 It can contain max 10000 records addressed from 0 to 9999 Each record can be max 238 bytes Pag 46 di 155 6 12 4 Record Structure All the records of the same file must have the same size and the same structure The only exception is represented by the 0 record which can have different dimension and structure from the successive records from 1 to 9999 6 13 Average and peak Energy While the X3M D was designed to measure energy consumption the so called import mode it can be configured to work in import export mode When in import mode the device automatically compensates wiring errors on CTs e g for current flow On the 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 year It is possible to have a maximum of 8 tariffs with max 24 tariff changes a day Thanks to its internal clock the instrument can divide the energy consumes on 8 different tariff counters range which are stored inside the data memory The peak values are memorized in the same way Max Demand for each tariff on another memory file Pag 47 di 155 7 System
111. in 43864 27 Vdc 27 MA Options 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 lt 0 2 Reading Stability 200 ppm C Latency 50 ms maximum Update frequency 10 grid cycles frequency End 1 measure 4 Start new measure End measure Start new measure End measure Start new measure End measure Start new measure 4 amp Sat 1 measure Output update ai Output update x Output update dd Output update 10 cycles 10 cycles 10 cycles 10 cycles Measure E M Q 1 Output 10 cycles 10 cycles 10 cycles 10 cycles Max 50 mSec Pag 152 di 155 13 Firmware Revisions v1 11 First release 14 Order codes Instruments Designator Description Code X3M D Energy Data Manager Power supply 100 230 V PFE 840 00 X3M D 24 Energy Data Manager Power supply 24 V PFE 840 04 Options Designator Description Code RS485 Interface Din Interface with optoinsulated RS485 port PFE 830 00 RS232 Interface Din Interface with optoinsulated RS232 port PFE 825 00 OUTPUT 2x4 20 mA Double analogue output 4 20 or 0 20 mA programmable on PFE 835 00 Din any unit 15 DECLARATION OF CONFORMITY Akse hereby declares that its rang
112. inductive reactive Power with import Active Power 8 4 M D of capacitive reactive Power with import Active Power 8 5 M D of inductive reactive Power with export Active Power 8 6 M D of capacitive reactive Power with export Active Power 8 7 M D of apparent Power with import Active Power 8 8 M D of apparent Power with export Active Power 9 Time 9 1 Life Timer Pag 68 di 155 E interval sliding window of 19 Pive Pave ind VG vc ina Save Save 8 6 2 Measurements Formulas 1 1 Voltage U U n M n 0 Un n are the samples of the star voltages M is the number of samples taken on a period 64 Star voltage THD THD in 96 N_1 DU THD 100 I 1 2 2 w 2m 250 U n cos U n sin 22 ap 221 2 1 1 Phase Current 1 I n 0 I n are the samples of the line current Phase current THD THD N 1 THD 100 2 27 v 27 I n cos I n sin E IO en 1 MA Active Power I n 1 1 Reactive Power 0 O ap al M 4 1 n Phase apparent Power 5 55 0 1 Phase Power Factor 4 As et Q where sign x is equal to 1 with x gt 0 to 1 with x lt 0 Pag 69 di 155 8 6 3 Sampling The signals to be measured are sampled with a sampling frequency f equal to 64 times the network frequency
113. ing is with one output is proportional to the active energy while the other to the reactive energy and an output frequency of 1000 pulses per kWh or kvarh and 50 ms pulse time The pulses number is referred to the instrument end of range without the CT and VT scale factors Pag 43 di 155 6 2 Simplicity and versatility Keyboard programming is extremely easy and allows setting of T Connection type star and delta Low Tension or Medium Tension Setting of CTs and VTs values freely settable Integration time 1 99 min RS485 features speed parity and data format Alarm threshold for the Active Power Analog output Pulses and all other functions available he sameFunctions can be programmed via PC 6 3 Total harmonic distortion Measurement THD The instrument gives an evaluation of the energy quality by sampling the total harmonic distortion of the 3 voltages and 3 currents These functions are extremely useful to control the quality of the energy supplied by the Public Utility because of the large number of distorting loads in industrial plants 6 4 Energy Measurement Energy is displayed on a 6 digit display with floating point The energy counters are stored on counters with minimum definition equal to 0 1 Wh and maximum counting equal to 99 999 999 9 kWh 8 counters are available Ea Ea Er Er Er Er Es Es on 4 total quadrants and for each one of the 8 tariff rang
114. ion of currents not compatible with the current inputs levels will damage to the instrument 3 Mounting 3 1 Instruments size mm 6 DIN rail modules Ta IEEE EX 0 2294 230 23 1400 T 90 mm US EN 90 mm 105 mm 3 2 Optional modules size mm 2 DIN rail modules 90 mm 60 mm dee 5 494 90 mm 3 3 Fixing and blocking Blu 60 mm The instrument as well as the optional modules are fixed to the DIN rail by means of the spring clip located on the rear side of the unit 4 Wiring diagrams LA P2 L2 1 52 Pi pm P2 i re ee 11 miu N 3e 17 PROGRAM CURRENT INPUTS MAX SA 1 EUM X3M D VOLTAGE INPUTS OUTPUTS SUPPLY 1 i 3 le 16 T0 B B ana na POWER SUPPLY 85 264VAC 100 374VDC 24VAC 18 60 VDC PULSE ALARM OUTPUTS UIS 7 4 1 Power supply The instrument is fitted with a separate power supply with extended operating range The power supply terminals are numbered 10 and 11 4 Use cables with max cross section of 4 mm POWER SUPPLY 4 2 Measurement connections 85 264VAC 100 374VDC 24VAC 18 60VDC 4 2 1 Voltage connection Use cables with max cross section of 4 mm and connect them to the terminals marked VOLTAGE INPUT on the instrument according to
115. ive Power 7 8 Average Power with export Active Power Dayo 8 Maximum Demand 8 1 M D of import Active Power Por 8 2 M D of export Active Power 8 3 of inductive reactive Power with import Active Power p 8 4 M D of capacitive reactive Power with import Active Power OF nds 8 5 M D of inductive reactive Power with export Active Power uoo 8 6 M D of capacitive reactive Power with export Active Power 8 7 M D of apparent Power with import Active Power Sip 8 8 M D of apparent Power with export Active Power Dur 9 Time 9 1 Life Timer t Pag 65 di 155 8 5 2 Measurement Formulas 1 1 Voltage Uw Uw p UR n M n 0 Us n are the samples of the star voltages M isthe number of samples on a period 64 Star voltages THD THD 96 N 1 2U iw THD 100 n nl 2 NS 2m 27m U cos U sin 1 n N m N 1 1 Phase Current 7 I I n M n 0 Where 1 n are the samples of the line currents Phase current THD THD N 1 3 2h n THD 100 ze 2 2 v Ka I n cos I n sin 2 Erin E Sa 1 MA Phase Active Powers ZU I n n 0 1 MA Phase reactive Powers glia n M 4 1 n n 0 Phase apparent Powers S U P Phase Power Factors 4 4 sign 1 where sign x is equal to 1 with x gt 0 to 1 with x lt 0 Pag 66 di 155 8 6 2P 2W Double phase
116. ize bytes Variable Identification Field Field type Description Signed or Field size Field RR 1 BYTE 1 unsigned integer bytes amie Field type Description SAGGI Array of signed or Numeric index identifying the Signed or unsigned integers or Byte Array 05h 2 MAGRO peus variable defined by the 1 BYTE 2 unsigned integer ASCIIZ string with descriptor or ASCII character an N maximum length unsigned Array size If the string is N 2 May 5188 integer bytes character the final Signed or NULL can be omitted BYTE 1 unsigned integer or ASCII character Field size Field ipti Field size Field name Field type Descripti ption ai bytes name Field type Description bytes ype a n TR umber o non eap Time peh 2 Variable unsigned iE 1127 2 UNIX unsigned seconds since the so ID integer TIMESTAMP integer called Unix Epoch descriptor 1 1 1970 00 00 00 Field size m n bytes Field name Field type Description Field size Field 1 Number of seconds Unix Epoch bytes name dede Description 4 UNIX signed since the so called Unix Epoch 1 Tun Ty TIMESTAMP integer 1 1 1970 00 00 00 Time 07h Numeric index identifying the 00 00 offset 2 Variable unsigned variable defined by the 2 20064 Ip integer descripto
117. lity Coils area compatible with the previous instruments Coils back compatibility Address Description Note 0 Clear AVG 1 3 Reset all the power values in floating average 1 Clear AVG 1 3 las 0001 2 Clear MD 1 3 Reset all the power peak values 3 Clear MD 1 3 las 0003 4 Clear energy counters 1 Reset all the energy counters 5 Warm boot 1 Reinitialize the instrument does not reset the counters 6 AVG MD synchronization 1 3 Synchronize the integration period 7 Clear MD 1 3 0003 8 Not allocated 9 Out 1 3 Controls output nr 1 if the alarm use is inhibited 10 Out 2 3 Controls output nr 2 if the alarm use is inhibited 11 Not allocated 12 Digital outs watchdog enable 3 Protection Timer on inputs in minutes 13 Not allocated 14 Not allocated 15 Not allocated 16 Not allocated 17 Swap words amp bytes 2 4 Format Control of the memory 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 12 Synchronize the integration time 69 Clear AVG powers 1 2 Reset all the power value in mo
118. ltage Unsigned integer of F S and Overvoltage end Restore Threshold Voltage Dip Sag WORD ID 01 4447093 72 cycles Maximum duration of Voltage Dip Sag Max Duration Unsigned integer Voltage Swell amp DWORD ID 02h Triggering threshold for Voltage Swell 0404h 240 V Overvoltage Unsigned integer and overvoltage start Threshold Voltage Swell amp DWORD ID 02h Restore threshold for Voltage Swell 0405h 235 V Overvoltage Unsigned integer and overvoltage end Restore Threshold Voltage Swell WORD ID 01h 3 Duration 0406 Unsigned integer 1 11700 72 cycles Maximum duration of Voltage Swell Current Peak amp 0407h DWORD ID 02h 500 A 100 Triggering threshold for current peaks Overcurrent Unsigned integer and Overcurrent start Threshold Current Peak amp 0408h DWORD ID 02h 450 A 100 Restore threshold for current peaks Overcurrent Unsigned integer and Overcurrent end Restore Threshold Current Peak 0409h WORD ID 01h 11700 cycles Maximum duration of Current peak Max Duration Unsigned integer OOOO 0009 1 Voltage Dip Sag enabled Events detection 040Ah WORD ID 01h 03h bitmapped 0000 0090 enable Unsigned integer 1 Voltage Swell enabled OOOO OOOO 1 Current Peaks enabled 3 Equivalent to three minutes with 65Hz mains frequency Pag 115 di 155 10 4 2 Example of configuration file Events xmbf The file contains only the data indicated in the Data hex co
119. lumns RECORD 0 FILE HEADER RECORDS DEFINITION STRUCTURE Data hex Description 04 Header size Bytes EA Data records size Bytes 00 Reserved 02 ID Flags RECORD 1 DATA RECORD VARIABLES DEFINITION STRUCTURE Data hex Description 00 Reserved 80 Descriptor List Size Bytes 08 02 FF 00 00 00 07 F6 Internal var Max data file size 2038 Bytes 06 O1 04 00 00 02 os var Max number of report files 08 02 04 01 00 00 00 1E dina var Voltage Dip Sag amp Undervoltage Threshold 08 02 04 02 00 00 00 28 iode var Voltage Dip Sag amp Undervoltage Restore Threshold 06 01 04 03 00 46 Internal var Voltage Dip Sag Max Duration 70 Cycles 08 02 04 04 00 00 O1 04 D Voltage Swell amp Overvoltage Threshold 08 02 04 05 00 00 00 FA MISE Voltage Swell amp Overvoltage Restore Threshold 06 01 04 06 00 46 Internal var Voltage Swell Max Duration 70 Cycles Internal var Current Peak amp Overcurrent Threshold 08 02 04 07 00 00 09 C4 2500 A 100 Internal var Current Peak amp Overcurrent Restore Threshold 08 02 04 08 00 00 07 DO 2000 A 100 06 01 04 09 00 46 Internal var Current Peak Max Duration 70 Cycles Internal var Timestamp main clock WALL TIME OC 07 FF 81 00 00 00 00 00 00 00 00 1 january 1970 0 00 00 00 00 GMT 00 00 DST 08 02 FF 85 00 00 00 00 dita var Serial number 06 01 FF 84 00 00 var Slave ID 04 87 FF 81 External m
120. n 95 The delay time sets a time delay for triggering on the alarm after its actual occurrence or triggering off after its actual end The set up of each alarm is performed on two programming pages prompting the following entry fields example for Alarm 1 Hu De L1 Had H LE Al E A Alarm No and page No identification AL1 alarm 1 that may be associated to output 1 1 Parameter type applying to Alarm 1 The possible choices are None Disabled U Voltage f Frequency P Active Power Q Reactive Power S Apparent Power PF Power Factor U THD Total Harmonic Distortion Voltage THD Total Harmonic Distortion Current 2 Parameter definition The possible choices are LN Average star value applicable to voltage current and THD only LL Average system value applicable to voltage and THD only N Neutral value applicable to current only gt Three phase value applicable to active reactive apparent power only 23 L1 Phase 1 value L2 Phase 2 value L3 Phase 3 value L1 L2 Phase phase L1 L2 value applicable to system voltages and THD only L2 L3 Phase phase L2 L3 value applicable to system voltages and THD only L3 L1 Phase phase L3 L1 value applicable to system voltages and THD only 1 3 LL Value applicable to all the three phase phase readings of voltage or THD 1 3 LN Value applicable to all the three phase neutral readings of current voltage o
121. n the standard mantissa exponent floating point IEEE format The communication port can be operated at any speed between 2400 bps through 38400 bps without wait states between 2 requests with a limitation on the number of registers equal to 124 registers 62 parameters When using the optional RS485 port the connection uses a standard telephone pair without need of signal regeneration amplification for distances up to 1 000 m Up to 128 devices can be connected on the same network branch Using line amplifiers it is possible to connect up to 247 instruments or 1 000 m network segments Pag 45 di 155 6 11 Clock Calendar X3M D is equipped with a clock calendar provided with a 15 years buffer battery It is updated when manufactured with the Europe Rome time and time zone The clock calendar is equipped with the time zone managing functions It manages the automatic change from Standard Time to Daylight Saving Time and vice versa 6 11 1 Clock Format The following Times are programmed Coordinated Universal Time UTC previously known as GMT Greenwich Mean Time it is the universal time shared by any earth location Standard Time it is the local time of a specific time zone based on the sun cycles known as Standard Time Daylight Saving Time it is the local time of a specific time zone when an offset on standard time is valid DST offset The introduction of this offset allows to increase the natural light duration in the summe
122. nt that generated the Undevoltage Start event e Voltage Swell rise of one or more voltages above a programmed set point for a short number of cycles e Overvoltage Start same as the Voltage Swell but having a duration exceeding the programmed limit in number of cycles e Overvoltage End return of one or more line voltages within the programmed set point that generated the Overvoltage Start event e Current Peak rise of one or more line currents above a programmed set point for a short number of cycles e Overcurrent Start same as the Current Peak but having a duration exceeding the programmed limit in number of cycles e Overcurrent End return of one or more line currents within the programmed set point that generated the Overcurrent Start event e Config File Access modification of the configuration file e Detection Started e Detection Suspended the measurement and detection functions are suspended example in the case of firmware up grade e Detection Hesumed 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 classifies Overcurrents in two categories depending upon their duration and according to a programmable limit in number of cycles Overcurrents of duration below a given number of cycles are classified as Current Peaks with duration expressed in num
123. ntact it configures the rest state of the output transistor n c normally closed or n o normally open 3 Mode of operation PULSE default setting for operation as pulse output ALARM for operation as alarm contact output 21 Remote for operation as remote output device controlled via Modbus The procedure for programming the digital output 2 is identical 5 1 2 4 Pulse characteristics configuration If the PULSE selection is operated the following page is shown allowing the configuration of the pulse characteristics Where 1 Pulse output number being programmed 2 Pulse duration in mSec programmable from 50 up to 900 in steps of 10 3 Parameter selected for pulse transmission It may be selected among P imp Import Active Power QL imp Reactive power inductive with import Active Power Qc imp Reactive power capacitive with import Active Power S imp Apparent power with import Active Power P exp Export Active Power QL exp Reactive power inductive with export Active Power Qc exp Reactive power capacitive with export Active Power S exp Apparent power with export Active Power 4 Pri the pulses take into account the CT and PT ratio and are referred to their primary readings Sec the pulses are referred to the CT and PT secondary reading without any multiplier 5 Pulse weight programmable from 0 1 Wh up to 1 MWh through all the intermediate steps Example 1 0 Wh 1000 pulses KWh 5 1 2 4 1 Pulse
124. o ote do rbi dre 12 4 2 4 1 Connection with 2 CTs on L1 and L3 ilaria 12 4 2 4 2 Connection with 2 CTs on L1 and L2 sess 13 4 2 5 2 Wire connection single phase sss 13 4 2 6 2 Wire connection bi ph as 455455 14 4 3 COMMECTION sista iioi tei me en deae b edd dt ee d CE n e 14 4 4 Optional modules connection ennemis 15 441 5 485 sessed 15 AAD Lic 292 CE 16 4 4 3 Dual 4 20 mA analog output option 16 5 Inisirumentuse e RR aule e dtp 17 5 1 Instrument set p ee rre hese ete cake er teer end o ia ea ea 17 5 1 1 5 n tartine LIL Lal 18 5 1 2 Configuration procedure rie e Mo pk xx e ete bad bete ir tno ine 19 5 1 2 1 Electrical system configuration iii 19 5 1 2 2 Communication characteristics configuration 21 5 1 2 3 Digital Outputs configuration reiterata indie 21 5 1 2 4 Pulse characteristics configuration iii eene 22 5 1 2 4 1 Pulse output set up with Modbus registers 22 5 1 2 5 Alarm Configuration sirena dec Lon ance 23 5 1 2 5 1 Alarm set up with Modbus registers ii 24 5 1 2 6 4 20 mA Analog Outputs configuration sss 25 5 1 2 6 1 Analog output set up with Modbus registers
125. of samples taken over a period 64 M Star Voltages THD THD THD in uio THD 100 z SES N n oos N N I Yu THD 100 m 1 far een C7 Ernon Al Y n 100 ES 2 Eunoe 22 n msm zn Line Currents coincident with the phase currents 1 d i p wee 2 Epi Wa L n n 1 n are the samples of the line currents Neutral Current I I dar IO n 1 n P Phase Currents THD THD 1 I n zio pem amp Il THD 100 HESS 1 Pag 52 di 155 THD 100 ir zo NA 2m 2 2m 2 b 1 28 b I n sin THD 100 a 2 Phase Active Powers P P 1 1 y 2 00 I n n 0 n 0 Phase reactive Powers 0 T YU yn M 4 1 O Ur n ja Phase apparent Powers 5 5 5 B Phase Power Factors 4 74 4 2 where sign x is equal to 1 with x gt 0 to 1 with x 0 Average star Voltage U Mean phase phase Voltage Uz Average THD of the star voltages THD Three phase Current 1 Average THD of the phase currents THD Total Active Power Total reactive Power O Total apparent Power Sy 3 Phase Power Factor 4 where sign x is equal to 1 with x gt 0 to 1 with x lt 0 5 1 n cos 28 1 28 1
126. om the single external allocation descriptor the variables defined by external multiple allocation descriptors in the order listed in the variable definition structure Pag 104 di 155 Structure of an Homogeneous File containing at least one external single allocation variable Record Record Number Size bytes Field name and size Type Value Header size unsigned h 1 byte integer Data record size unsigned d 1 byte integer Reserved unsigned 0 1 byte integer Reserved unsigned 0 1 byte integer Reserved unsigned 0 Header definition structure 1 byte integer 4 bytes Reserved unsigned 0 1 byte integer DIRECTORY flag 1 bit Flag 0 OUTPUT flag 1 bit Flag NON HOMOGENEOUS flag Flag 0 h 1 bit lt 238 RAW flag 0 1 bit Flag 0 Reserved unsigned 0 1 byte integer Descriptor list size unsigned 5 1 byte integer Variable definition _ structure 8 2 bytes Descriptor list s bytes Descriptor Vem 1 Descriptor Vem 2 Descriptor Vem Possible unused space Vem 1 7 1 4 2 _ d lt 238 Vem 8 Vem 1 2 d Vem 2 Vem Vem 1 2 E r d Vem 2 Vem Vi Internal allocation variable Vem External multiple allocation variable External single allocation v
127. on Range Unit or Bitmap Notes 102 Bitmapped Word Alarm 2 Mode OOOO OOOO Alarm coil driving mode 00 Normal 01 Pulsed 10 Not allowed 11 Not allowed OOOO OOOO 1 0 Min 1 0000 0000 0000 0000 Not Allocated 103 Float IEEE754 Alarm 2 Threshold 105 Integer Word Alarm 2 Histeresys 0 99 106 Integer Word Alarm 2 Latency 1 99 s 107 118 RESERVED Return undefined valued if read Don t write in this area 119 Bitmapped Word Network type extended OOOO Network type 0 5 0 1P2W 1 2P 2W 3 3P_3W 4 3P b 4W 0000 0000 OOOO 0000 Not Allocated OOOO Import Export 0 Export disabled 2 quadrants 1 Export enabled 4 quadrants 2 4W 5 3P b 3W 120 Bitmapped Word Pulse Out 1 Quantity selection OOOO OOOO Measurement scaling 0 scaled to signal at primary side of CT VT 1 scaled to signal at secondary side of CT VT 0000 0000 Measurement selection 0 7 0 P 1 P 2 Qind 3 Qcap 4 Qind 5 Qcap 6 S 7 5 00009 0000 OOOO Not Allocated 121 Integer Word Pulse Out 1 Pulse weight Pulse Duration 0000 OOOO OOOO Pulse Weight 0 7 weight 10 n 1 Wh 0000 0000 Pulse Width 5 9
128. 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 Information pertaining to the file organization and content RAW Flag 0 7 Structured file 1 Raw file NON HOMOGENEOUS Flag all data records share the same format homogeneous file 17 the file structure is such as to allow saving data records of different formats non homogeneous file OUTPUT Flag 0 The instrument treats this file as read only file e g configuration file 17 This file is written by the instrument e g report DIRECTORY Flag when set flag 1 the file is a disk directory The structure of X3M files is detailed in the following pages 92 Generic file structure Record Size Record Number Field Name and Size Header Size Unsigned 1 byte integer Data record size Unsigned 1 byte integer Reserved Unsigned 1 byte integer Reserved Unsigned 1 byte integer Reserved Unsigned Record definition structure 1 byte integer 4 bytes Reserved Unsigned 0 h 1 byte integer h lt 238 DIRECTORY Flag Fla 1 bit 9 OUTPUT Flag 1 bit Flag NON HOMOG
129. port Export only 365 366 Integer Exported inductive energy varh 10 E 3P4W 3P b 4W 1P2W 3P3W 367 8 bytes Hi Resolution r ind 3P b 3W 2P2W 368 gt Import Export only 87 Addr Type Description Unit Symbol System config Notes 369 370 Integer Exported capacitive energy E _ gt 3P4W 3P b 4W 1P2W 3P3W 371 8 bytes Hi Resolution Vandea egg NE om 372 p p y 373 374 Integer Exported apparent energy _ gt 3P4W 3P b 4W 1P2W 3P3W 375 8 bytes Hi Resolution VAN 10 Es b RR 9 4 4 Input Registers backward compatibility area In this area the registers guaranteeing the compatibility with the previous ELECTREX products are listed This allows compatibility with written software The considered registers are KILO T s Addr Type Description Unit Symbol Wirings Notes 0 Float Three phase voltage 5 1 EEE754 amplitude U c PAW PW 2 Float Three phase current 5 3 IEEE754 amplitude 1 SPAN SPW 4 Float gt 3P4W 3P b 4W 1P2W 3P3W 5 IEEE754 Total Active Power W 3P b 3W 2P2W 6 Float gt 3P4W 3P b 4W 1P2W 3P3W 7 IEEE754 Total reactive power var 3P b 3W 2P2W 8 Float gt 3P4W 3P b 4W 1P2W 3P3W 9 IEEE754 Total apparent power VA 3P b 3W 2P2W 10 Float gt 3P4W 3P b 4W 1P2W 3P3W 14 1EEE754 919 power factor
130. 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 XMBF del ser com1l 38400 8 n 2 addr 27 fnum 0500 erases the old file in the instrument because the new file is slightly different in size 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 0500 Peaks hex create Pag 149 di 155 By re reading the file after its up date and by opening it with the Notepad program the following window is obtained P 0500 Peaks hex Blocco note File Modifica Formato Visualizza RECORD 0 FILE HEADER x RECORDS DEFINITION STRUCTURE 04 Header size Bytes Data records size Bytes Reserved 1D Flags RECORD 1 DATA RECORD x xx VARIABLES DEFINITION STRUCTURE gt 00 Reserved Descriptor List size Bytes Internal var Timestamp main clock WALL TIME 1 gennaio 1970 0 00 00 External single var Min U1N V while is positive External single var Min U2N while P is positive External single var Min U3N while P is positive External single var Max UIN while P is positive External single var Max U2N while P is positiv
131. ption 00 Reserved D4 Descriptor List Size Bytes 07 FF 81 00 00 00 00 00 00 00 00 Internal var Timestamp main clock WALL TIME 1 january 1970 0 00 00 00 00 GMT 00 00 DST 06 01 FF 84 00 00 Internal var Slave ID 0 08 02 FF 85 00 00 00 00 Internal var Serial number 0 0A CE 00 D6 03 02 01 0C 03 00 External single var Min U1N V with positive P 0A CE 00 D8 03 02 01 0 03 00 External single var Min U2N V with positive P CE 00 DA 03 02 01 03 00 External single var Min U3N V with positive P 0A CE 00 D6 03 03 01 0C 03 00 External single var Max U1N V with positive P 0A CE 00 D8 03 03 01 0C 03 00 External single 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 00 E2 03 03 01 OC 03 00 External single var Max 11 A with positive P 0A CE 00 E4 03 03 01 0 03 00 External single var Max I2 A with positive P 00 E6 03 03 01 0C 03 00 External single var Max I3 A with positive P 00 EA 03 03 01 03 00 External single var Max P1 W with positive P 0A CE 00 EC 03 03 01 0C 03 00 External single var Max P2 W with positive P 00 EE 03 03 01 03 00 External single var Max P3 W with positive P 0A CE 00 F6 03 03 01 0C 03 00 External single var Max S1 VA with positive P 0A CE 00 F8 03
132. r 2 s bytes Descriptor A list of descriptors defining the variables stored the 1 List file Descriptor m Structured files can be of two types HOMOGENEOUS FILES containing data records sharing the same format NON HOMOGENEOUS FILES containing data records whose format may differ Homogeneous files contain in the file header a single variable definition structure Non homogeneous files contain a variable definition structure per data record their header contains only the record definition structure Homogeneous and non homogeneous files can be distinguished by the value of the NON HOMOGENEOUS FILE flag in the record definition structure 95 10 1 4 Descriptors Each descriptor listed in the variable definition structure defines a file variable The structure of a generic descriptor is as follows Generic descriptor Filed Size FieldName Field Type Field Description 1 byte Descriptor size Unsigned Integer Descriptor size in bytes 1 bit External allocation Fla flag 0 indicates that the variable is stored within the descriptor flag 9 If flag 1 the variable is stored externally This flag is significant only if the variable is allocated externally to the descriptor Single allocation flag Flag flag 0 indicates that the file contains only one copy of the variable If flag 1 means the file contains multiple copies Numeric index identifies the da
133. r THD AVG Average value applicable to average powers demand only 3 Alarm type M maximum m minimum 4 Threshold value programmable in the range 1999 1999 5 Decimal point the parameter value may be scaled to the powers of ten by using the m K M symbols and the decimal point Range is between 10 10 6 Hysteresys value from 0 to 99 7 Delay time from 0 to 99 seconds 4 Output trigger mode Non latching normal the relay is active for the duration of the alarm Pulsed pulsed the alarm triggering generates a pulse The Alarm 2 programming procedure is identical 5 1 2 5 1 Alarm set up with Modbus registers To set up the alarm t the Modbus Holding Registers from 95 to 106 have to be used Refer to chapter 9 for the details 24 5 1 2 6 4 20 mA Analog Outputs configuration The instrument supports two 4 20 mA or 0 20 mA analog outputs with 500 ohms maximum load Each output is to one of the parameters handled by the instrument The output is updated every 10 cycles of the network frequency i e every 200mSec with 50 Hz mains with a maximum delay of 50 mSec from the actual measurement End firstmeasurement Start new measure Start new measurement End measurement Start new measurement End measurement Start new measurement End measurement Start first measurement amp Output update lt x Output update Output update
134. r evenings Wall time it is how we refer to the clock time in ach time zone The Wall time is equal to Daylight Saving Time or to Standard Time according to weather an offset on sun cycle time is occurring or not The difference between Standard 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 e Date time e UTC e 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 instrument through a numeric index time Zone index either on the display or on a MODBUS register 6 12 Memory Non volatile data memory without buffer battery capable to store data for more than 15 years It is structured as a disk with file system and directory and it can be accessed via Modbus protocol 6 12 1 Dimensions 2 Mbytes Flash Disk 2 088 960 bytes available space Organized in 4096 allocation units from 510 bytes each As each file occupies at least an allocation unit a maximum of 4096 files can coexist on disk 6 12 2 Memory Read Write Disk access via Modbus functions Write General File Read General File The data on disk are organized in record files as per ModBus standard 6 12 3 File Structure Each file is individualized by a numer
135. r factor key Energies key Life time indicator key a M Move the selection up and down in the readings pages gt This key is disabled in the readings pages 5 2 1 1 Voltage and Frequency readings By pressing once the bel 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 pressure of the key prompts the total harmonic distortion readings of the voltage of each phase By pressing again the vel key the frequency is shown on the lower right side on thedisplay 5 2 1 1 1 4 Configuration 398 3984 y 3984 2299 Bi 2 0 4 04 3 A gt 2 04 f 5a Hz Pag 34 di 155 5 2 1 1 2 3P 3 W Configuration U 398 398 Uu 398 229 9 LH U 399 398 i 04 11 399 f Hz Oi f SAGA Hz 5 2 1 1 3 3P b 4W Configuration 04 4 L3 f 50 0 Hz Gui 1 pes se THI e f 58 8 Hz Li t 56 8 Hz Bu f 58 8 f 56 6 Pag 35 di 155 5 2 1 2 Current readings By pressing the key the current readings page is prompted showing the currents of each phase as well as the neutral current A pressure of the key prompts the
136. r integer signed ET 2 DST offset integer DST offset in minutes 99 Variable types Variable Identification Type Type Variabl Name ID ariable Field size Fi P bytes ield name Field type lescription Number of non leap 4 UNIX unsigned seconds since the so called Field size Field 3 m 1 TIMESTAMP integer Unix Epoch 1 1 1970 Unix Epoch bytes Raso Field type Description 00 00 00 Time DST 08h Variable unsigned Numeric index identifying the Flag indicating if at this flag 2 variable defined by the ID integer descriptor 1 DSTA Bol instant STANDARD TIME ag Senn or DAYLIGHT SAVING TIME is in effect 1 Reserved Reserved z PER Field name Field type Description z unsigned Field size Field Field type Description 1 Century integer Century bytes name unsigned Date 09h Variable unsigned Numeric index identifying the 1 Year integer Year 2 ID integer variable defined by the unsigned 9 descriptor 1 Month nsig Month integer unsigned 1 Day integer Day iui RE _ Field type Description unsigned 1 Ore integer Hours Field size Field 7 TS unsigned bytes E Field type Description 1 Minutes integer Minutes Hour Numeric index identifying the 1 Seconds Unsigned Seconds 2 vao i variable defined by the integer 9 des
137. r module version 2 01 APP 01 00 X3M file contains the application module version 1 00 X3M DL 02 01 X3M APP 01 00 X3M file containing both modules The firmware upgrade is performed using the Modbus protocol through any supported communication interface presently RS232 and RS485 The flash memory access to the firmware area is possible through files FF 00 and FF 01 File FF 00 supports read only access to the firmware area by reading this file it is possible to obtain a copy of the installed firmware FF 00 contains both the loader and the application module FF 01 supports read and write access to a backup area used for software upgrades At instrument power on and after each reset the loader checks through an algorithm whether the backup area contains a valid copy of one of the firmware modules oader 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 shipped by Electrex and then to power down and restart the instrument Before sending the reset command it is recommended to check that the backup area actually contains a copy of the new firmware module so as to prevent possible problems during the file transfer phase This check can be done by reading the 00 FF directory
138. r service start up and operation i Setting of at least one time stamp variable is required for service start up Pag 125 di 155 Maximum Demand MD P imp 0880h DOUBLEWORD ID 02h YES a MD Q ind im 0881h DOUBLEWORD ID 02h YES Maximum Demand Import Reactive power inductive MD Q cap im 0882h DOUBLEWORD ID 02h YES Maxim m Demand p Imp Import Reactive power capacitive MD S imp 0883h DOUBLEWORD ID 02h YES Maximum Demand Import Apparent power MD P ex 0884h DOUBLEWORD ID 02h YES Maximum Demand P Export Active Power MD Q ind ex 0885h DOUBLEWORD ID 02h YES Maximu Demand Export Reactive power inductive Maximum Demand MD cap exp 0886h DOUBLEWORD ID 02h YES Export Reactive power capacitive Maximum Demand MD S exp 0887h DOUBLEWORD ID 02h YES Export Apparent power The service configuration parameters are stored in the following input variables All space DWORD ID 02h Maximum admitted size Max data file size FFOOh Unsigned integer available bytes for each data on disk Refresh interval of the report file When not specified it refreshes at Refresh Period 0800h WORD ID 01h 0 65535 0 5 each time band changeover Unsigned integer whenever the serial port requires a file reading 10 6 2 Reset The content of a report file may be reset by simply removing the file This operation will gener
139. reactive Energy with export Active Power 6 7 Apparent Energy with import Active Power 6 8 Apparent Energy with export Active Power 7 Average Power integrated over the integration period Sliding Average 7 1 Average import Active Power 7 2 Average export Active Power 7 3 Average inductive reactive Power with import Active Power 7 4 Average capacitive reactive Power with import Active Power 7 5 Average inductive reactive Power with export Active Power 7 6 Average capacitive reactive Power with export Active Power 7 7 Average apparent Power with import Active Power 7 8 Average apparent Power with export Active Power 8 Maximum Demand 8 1 M D of import Active Power 8 2 M D of export Active Power 8 3 M D of inductive reactive Power with import Active Power 8 4 M D of capacitive reactive Power with import Active Power 8 5 M D of inductive reactive Power with export Active Power 8 6 M D of capacitive reactive Power with export Active Power 8 7 M D of apparent Power with import Active Power 8 8 M D of apparent Power with export Active Power 9 Time 9 1 Life Timer t Pag 51 di 155 programmed EN Piva Piva Qi VG ind vc ind Save Save 8 1 2 Measurement Formulas Phase Voltages U y U sy U3N Phase phase Voltages U33 U31 1 1 Ces lol where Uin n U n are the star voltage samples M is the number
140. rent Restore Threshold 9000 A 100 Internal var Current Peak Max Duration 70 Cycles Internal var Timestamp main clock WALL TIME 1 gennaio 1970 0 00 00 Internal var serial number 0 Internal var Slave ID 0 External multiple var Timestamp main clock WALL TIME External multiple var sec 100 External multiple var Event External multiple var Event duration Cycles 00 00 00 05 78 00 02 01 00 00 A0 02 00 00 AA 03 46 04 00 01 04 05 00 FA 06 07 27 10 08 23 28 09 81 00 00 00 00 00 85 00 00 PeRERPERT 3175 ea lag e Re Rag Mag Mi TA ae an Hen an n x 7C 08 06 08 08 06 08 08 06 08 08 06 OC 08 06 04 04 04 04 g Pag 148 di 155 11 10 3 Changing the parameters stored by Service 5 Peaks Read the configuration file of this service in Hex format by means of the following command C Programs X3M XMBF read ser com1 38400 8 n 2 addr 27 fnum 0500 hex A file is downloaded and saved named 0500 Peaks hex that is opened by means of the Notepad program The following picture shows the default configuration file of Service 5 Peaks 0500 Peaks hex Blocco note File Modifica Formato Visualizza RECORD 0 FILE HEADER RECORDS DEFINITION STRUCTURE gt Header size Bytes Data records size Bytes 0 Reserved 9 ID Flags RECORD 1 DATA RECORD x lt VARIABLES DEFINITION
141. rica Edmonton America Eirunepe America Fortaleza 29 Timezone Name FW gt 1 06 Tim America Puerto Rico America Rainy River X3MD ezone Index 30 Standard Timezone Name FW gt 1 06 Tim adex America Rankin Inlet America Recife America Santo_Domingo America Sao_Paulo America Scoresbysund Ar St_Johns America St_Kitts America St_Lucia America St_Thomas America Tegucigalpa America Thule America Thunder_Bay America Toronto America Tortola America Vancouver America Whitehorse America Yakutat America Yellowknife Antarctica Casey ca Mawson Antarctica McMurdo Asia Damascus X3M D X3M D ezone index Standard Timezone Name FW gt 1 06 Timezone p Timezone Name FW gt 1 06 Tim Asia Yakutsk Asia Yekaterinburg Asia Yerevan Atlantic Bermuda Atlantic Canary Australia Broken Hill Australia Darwin Australia Lindeman Australia Lord Howe Australia Melbourne Etc GMT 11 Etc GMT 12 Etc GMT 2 Etc GMT 4 Etc GMT 5 Etc GMT 6 Etc GMT 7 Etc GMT 8 Etc GMT 9 Etc GMT 1 Etc GMT 10 Etc GMT 11 Etc GMT 12 Etc GMT 13 Etc GMT 14 Etc GMT 2 Etc GMT 3 Etc GMT 4 Etc GMT 5 Etc GMT 6 Etc GMT 7 Etc GMT 8 Asia Vientiane Etc GMT 9 Asia Vladivostok Etc UCT 31 X3M D X3M D ozone index Standard Timezone Name FW gt 1 06 Timezone index Timezone FW gt 1 06 Tim Pacific Wake Pacific Wallis Indian Maldives Indian Mauritius
142. rnal packaging and on the shipping document Failure to observe this requirement will entitle the AKSE warehouse to refuse the delivery 2 Safety This instrument was manufactured and tested in compliance with IEC 61010 class 2 standards for operating voltages up to 250 VAC rms phase to neutral In order to maintain this condition and to ensure safe operation the user must comply with the indications and markings contained in the following instructions When the instrument is received before starting its installation check that it is intact and no damage occurred during transport Before mounting ensure that the instrument operating voltages and the mains voltage are compatible then proceed with the installation The instrument power supply needs no earth connection The instrument is not equipped with a power supply fuse a suitable external protection fuse must be foreseen by the contractor Maintenance and or repair must be carried out only by qualified authorized personnel If there is ever the suspicion that safe operation is no longer possible the instrument must be taken out of service and precautions taken against its accidental use Operation is no longer safe when 1 There is clearly visible damage 2 The instrument no longer functions 3 After lengthy storage in unfavorable conditions 4 After serious damage occurred during transport The instruments X3M D must be installed in respect of all the local regulations
143. s RECORD 1 DATA RECORD VARIABLES DEFINITION STRUCTURE Data hex Description 00 Reserved 26 Descriptor List Size Bytes 04 81 07 External multiple var Tariff 04 83 07 80 External multiple var Ea 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 Pag 123 di 155 RECORD 1 DATA RECORD 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 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 194 bytes Pag 124 di 155 10 6 Type 8 files Type 8 files are dedicated to the storage of Tariff Maximum Demands for time of use tariffs They are strictly related to type 6
144. s a value different from the set ones the output will be 0 mA Pag 49 di 155 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 1 8 1 1 Available Reading 1 Frequency 1 1 Voltage frequency Vj f 2 RMS amplitude 2 1 Phase Voltages D atia Ua 2 2 Average Phase Voltages U 2 3 Phase phase Voltages Ui UUs 2 4 Mean Phase phase Voltage U 2 5 Phase Current Izd 2 6 Neutral Current Is 2 7 Mean three phase Current Is 3 Total harmonic Distortion in percentage 3 1 Phase Voltages THD THD THD THDy 3 2 Mean 3 phase voltage THD THD 3 3 Phase Current THD THD THD THD 3 4 Mean 3 phase current THD THD 4 Power on the short period 4 1 Phase Active Powers BP 4 2 3 Phase Active Power 4 3 Phase reactive Powers O 0 0 4 4 3 Phase Reactive Power 0 4 5 Phase apparent Powers 1 555 S3 Pag 50 di 155 4 6 3 Phase Apparent Power 5 Power Factor 5 1 Phase Power Factor 5 2 3 Phase Power Factor 6 Energies 6 1 Active Energy import 6 2 Active Energy export 6 3 Inductive reactive Energy with import Active Power 6 4 Capacitive reactive Energy with import Active Power 6 5 Inductive reactive Energy with export Active Power 6 6 Capacitive
145. s the modbus standard specify and not Little Endian as the previous instruments Pag 71 di 155 9 2 Device dependent Functions 9 2 1 0x11 Slave ID Report 0x11 Report Slave ID Byte Description Value 0 address 1 function code 0x11 2 byte count Ox1F 3 slave ID 4 run indicator status OxFF 5 Application version major 6 Application version minor 7 Loader version major 8 Loader version minor 9 MSB 10 Serial number 11 12 LSB 0000 Swap bytes 0 Standard 15 Swapped OOOO Swap words 0 Standard 1 Swapped OOOO 0900 Swap doublewords 13 byte word swap 0 Standard 15 Swapped Swap words in float values 0 Standard 1 Swapped OOOO OOOO Not Allocated Must be set to 0 14 MSB tx delay ms 15 LSB 16 MSB N coils 17 LSB 18 MSB N discrete inputs input status 19 LSB 20 MSB N holding registers 21 LSB 22 MSB N input registers 23 LSB 24 CN1 option ID 0x00 NONE Ox0C 2 x 4 20 mA 0x0D DONGLE OxOE RS485 25 CN2 option ID RS232 OxFF ERROR 26 MSB 27 Application checksum 28 29 LSB 30 MSB 31 Loader Checksum 32 33 LSB 34 CRC 35 Pag 72 di 155 9 2 2 0x07 Exception Status Read Not available 9 3 User defined Functions 9 3 1 0x42 Slave Addr
146. sential to set the proper thresholds depending upon the type of measurement that is made In order to change the configuration it is first necessary to download the existing configuration in 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 0400 Events hex Blocco note File Modifica Formato Visualizza FILE HEADER lt RECORDS DEFINITION STRUCTURE gt Header size Bytes 77 Data records size Bytes Reserved ID Flags RECORD 1 DATA RECORD x x lt VARIABLES DEFINITION STRUCTURE gt Reserved Descriptor List ie Bytes 05 78 Internal var Max data file size 1400 Bytes Internal var Max number of report files 2 00 1E Internal var Voltage Dip sag amp undervoltage Threshold 00 28 Internal var Voltage Dip sag amp Undervoltage Restore Lia 40 Internal var Voltage Max Duration 70 SE es 01 04 Internal var voltage Swell amp overvoltage Threshold 260 v 00 FA Internal var Voltage Swell amp Overvoltage Restore Threshold 250 v Internal var voltage Swell Max Duration 70 Cycles 02 58 Internal var Current Peak amp Overcurrent Threshold 600 A 100 01 F4 Internal var Current Peak amp Overcurrent Restore Threshold 500 A 100 Internal var Current Peak Max Duration 70 Cycles 00 00 00 00 00 Internal var Timestamp main clock wALL TI
147. sh memory and can be updated through a serial port using the same communication protocol The upgrade uses special security provisions to ensure continued operations even in presence of communication failures All input output and power supply ports are electrically separated for maximum safety and noise reduction under any operating conditions The in house testing and calibration process is completely automated a conformity certificate and calibration report are supplied with each unit The custom designed LCD display has three digit lines and a 7 digit line and an extended symbol and character set allowing the simultaneous display of 4 measurements Three 11 segment bar graphs give immediate feedback on the overall measuring process The wide keyboard with its 9 silicon rubber coated keys clearly marked with function allows a simple and intuitive use of the instrument X3M D is completely programmable from either the keyboard or a PC remote connection only for models with communication port It is therefore the ideal solution for all the power measurement and management needs in the industrial environment The instrument is equipped with two optically insulated transistor driven outputs with capacity load of 27 Vdc 27 mA according to 43864 Din standard They can be used either as pulse output or as alarm and are fully programmable by the user on different parameters and with different pulse frequency and duration The factory sett
148. ss Akse S r l Via Aldo Moro 39 42100 Reggio Emilia RE Italy Atn Repair laboratory units covered by warranty must be returned in their original packaging 1 3 1 RE SHIPPING OF REPAIRED PRODUCT The terms for re shipment of repaired products are ex works i e the transport costs are at customer charge Products returned as detective but found to be perfectly working by our laboratories will be charged a fixed fee 40 00 Euro VAT where applicable to account for checking and testing time irrespective of the warranty terms 1 3 2 Return Material Authorization RMA form Request for the authorization number for the return of goods Date Company Contact name TEL FAX Product description Serial number Description of the returned accessories if any Original purchase Invoice or Shipping document number and date NB The proof of purchase must be provided by the customer Failure to complete this area will automatically 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 AKSE R M A No The RMA number shall be clearly indicated on the exte
149. t ID 07h System clock Unix Timestamp DST flag ID 08h UTC FF80h Date 09h System clock UTC Time ID OAh Date Time ID OBh Unix Timestamp ID 06h Unix Timestamp offset ID 07h System clock Unix Timestamp DST flag ID 08h WALL TIME FF81h Date 09h System clock WALL TIME Time ID OAh Date Time ID OBh Timezone name FF82h BYTE ARRAY ID 05h Name of timezone in use ASCIIZ string PAIR ID 04h Firmware version in use Firmware version FF83h Unsigned integer Unsigned integer Major version Minor version Slave ID WORD ID 01h Instrument slave ID Modbus Unsigned integer Serial number FF85h DOUBLEWORD ID 021 Instrument serial number Unsigned integer Timezone index FF87h WORDAID 9h Timezone index in use Unsigned integer No configuration parameters are required by this service because both target registers and reference registers are allocated by a single descriptor that specifies the type of detection to be performed by the instrument Pag 119 di 155 10 4 5 Example of configuration file Peaks xmbf The file contains only the data indicated in the Data hex columns RECORD 0 FILE HEADER RECORDS DEFINITION STRUCTURE Data hex Description 04 Header size Bytes EA Data records size Bytes 00 Reserved 02 ID Flags RECORD 1 DATA RECORD VARIABLES DEFINITION STRUCTURE Data hex Descri
150. ta type of the variable defined by 6 bits Variable type ID Unsigned Integer this descriptor Varies with the Varies with the value value of the field Variable Identification of the field Variable Parameter which may be simple or a structure identifying the api defined variable Variable type ID lype ID Varo With the Varies with the value Variable defined by this descriptor which may be simple or a value of the feld Variable of the field Variable This field is present only if the external allocation flag is set to Variable type ID type ID 0 9 Descriptors and the variables they define are further classified as follows according to the values of the external allocation and single allocation flags Variable Descriptor Types in structured files External Allocation Single Allocation Flag Descriptor Type Flag Internal allocation External multiple allocation External single allocation 41 410 1 01 4 96 The following variable types are defined Word 01h 2 bytes signed or unsigned integer DoubleWord 02h 4 bytes signed or unsigned integer or single accuracy IEEE 754 float Generic QuadWord 03h 8 bytes signed or unsigned integer or double accuracy IEEE 754 float Types Byte pair 04h Structure having two fields each consisting of one byte signed or unsigned integer Byte Arra
151. tible with it Wall Time 00000009 00000000 00000000 00000000 an invalid combination is settled for Hours 24 DST flag Minutes and Seconds fields the instrument 159 Bitmapped Seconds Minutes 00000000 00000000 00000000 160 4 bytes Hours Bits 23 16 Hours answers with an exception response of type 04 DST flag 00000000 00000000 00000000 00000000 These two registers must be written within the Bits 15 8 Minutes same modbus query 00000000 00000000 00000000 The instrument answers with exception Bits 7 0 Seconds response of type 04 to those write query involving only one of these registers Pag 79 di 155 Holding Registers Addr Type Description Range Unit or Bitmap Notes 161 162 Integer 4 bytes Universal Time as UNIX Timestamp Format Number of elapsed seconds since Unix Epoch Time January 1 1970 00 00 00 not including neither leap seconds nor timezone offsets Only date values in the range of 1 1 2004 and 31 12 2099 will be accepted otherwise the instrument answers with an exception response of type 04 These two registers must be written within the same modbus query 163 Integer Word GMT offset Minutes west from GMT UTC Time GMT offset 60 DST offset 60 Local Time Wall Clock Time in Unix Time Stamp format This is a read only register 164 Integer Word DST offset Min
152. tive values Absolute minimum value of the target register with a reference register having negative values Absolute minimum value of the target register with a reference 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 this service contains a data record for each peak value to be stored Each record contains the absolute maximum or minimum value of the corresponding target register and a time stamp of the sampling time Maximum and minimum values are overwritten when exceeded The time stamp format is user configurable on the configuration file It is possible to program the configuration file for recording other parameters too on top of target registers in order to get a broader picture when the peak was detected The maximum number of target registers supported by the configuration file is approximately ten it depends upon the number of internal allocation variables and of external multiple allocation variables Pag 118 di 155 10 4 4 Service configuration This service makes use of the following output variables Unix Timestamp ID 06h Unix Timestamp offse
153. total harmonic distortion readings of the current of each phase 5 2 1 2 1 4W Configuration 601 601 601 ABA IN 601 601 6015 601r 601 601 601 5 2 1 2 5 1P 2W and 2P 2W Configuration HET v gt THD A Y Pag 36 di 155 5 2 1 3 Powers By pressing the Pas key the power reading pages for P Active Power Q Reactive power and S Apparent power are scrolled in sequence By pressing the Ai keys the average and the maximum powers Demand and Maximum Demand readings are displayed The displayed parameters are P IMP AVG P EXP AVG P IMP MD P EXP MD Q QL IMP AVG QC IMP AVG QL EXP AVG Qc EXP AVG QL IMP MD QC IMP MD QL EXP MD QC EXP MD S S IMP AVG S EXP AVG S IMP MD S EXP MD Active power of each phase and three phase Import average Active Power Export average Active Power Max Demand on import Active Power Max Demand on export Active Power Reactive power of each phase and three phase Average reactive inductive power with import Active Power Average reactive capacitive power with import Active Power Average reactive inductive power with export Active Power Average reactive capacitive power with export Active Power Max Demand on reactive inductive power with import Active Power Max Demand on reactive capacitive power with import Active Power Max Demand on reactive inductive power with export Active Power Max Demand on reactive capacitive
154. trument input range without any CT and PT multiplier I I 9 0 Output 1 OUTPUTS I I Default P 1000 Pulse kWh 7 38 9 _ 1 Output 2 I I Default Q 1000 Pulse kvarh S I I 7 i i C Common lesene sani C 2 1 In order to calculate the energy value of each pulse the following formula must be considered _ Kor lt Ker PT Pulse kWh kWh Where energy of each pulse Kcr CT ratio Kpr PT ratio Pulse kWh Pulse rate 20 x 200 Example CT 100 5 20 000 100 MOD 4kWh pulse or kWh Pulse count 4 Other pulse rate settings may be however programmed as described in the instrument set up section The operating mode of the digital outputs may also be changed to work as alarm output or as remote output device controlled by the Modbus protocol as described in the instrument set up section 14 4 4 Optional modules connection The optional modules shall be placed beside of the instrument and shall be connected to the same by means of the cable supplied with The optional modules are self supplied the instrument recognises the type of option s connected and the applicable programming menu will automatically appear when necessary D aaa XSMD CN1 connector suitable for the RS485 or RS232 optional modules CN2 connector suitable for the 4 20 mA optional module or for the Hardware up date key 4 4 1 RS485 Option
155. ture Pag 103 di 155 Structure of an Homogeneous File containing no external single allocation variables Record Record Number Size bytes Field name and size Type Header size unsigned 1 byte integer Data record size unsigned 1 byte integer Reserved unsigned 1 byte integer Reserved unsigned 1 byte integer Reserved unsigned Header definition structure 1 byte integer 4 bytes Reserved unsigned 1 byte integer DIRECTORY flag 1 bit Flag OUTPUT flag 1 bit Flag 0 h lt 238 NON HOMOGENEOUS flag Flag 1 bit RAW flag 1 bit Flag Reserved unsigned 1 byte integer Descriptor list size unsigned 1 byte integer Variable definition Structure Descriptor s 2 bytes I Descriptor Vem 1 E 5 bytes Descriptor Vem 2 E H Descriptor Vem q B 5 Possible unused space Vem 1 B z 1 d Vem 2 5 2 lt 238 Vem q Vem 1 2 d Vem 2 5 Vem q N Vem 1 lt 2 m Pi _ Vi Internal allocation variable Vem External multiple allocation variable If the data definition structure contains at least one external allocation descriptor the data section of the file is organized as follows the file has as many data records as single external allocation descriptors the n data record contains variable defined fr
156. ultiple var Timestamp main clock WALL TIME Pag 116 di 155 RECORD 1 DATA RECORD 04 81 04 80 External multiple var sec 100 04 81 04 81 External multiple var Event 04 81 04 82 External multiple var Event duration Cycles 04 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 Pag 117 di 155 10 4 3 Type 5 files The type 5 files are dedicated to the service called peaks logging service This service logs on file the maximum and minim values peak values of any of the input or holding registers For any register whose peak values will be logged target register a second one can be specified which will act as reference register The following detection functions are available e Absolute minimum value of the target register the reference register is ignored Absolute maximum value of the target register the reference registeris ignored Absolute minimum value of the target register with a reference register having positive values Absolute minimum value of the target register with a reference register having posi
157. up page is prompted for programming the CT values it requires the entry of the CT primary rating and the CT secondary rating Current Trafo 15155151 55 A 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 integration time for calculating the Average and the Maximum Demand Integration Time 15 min The value is expressed in minutes in a 1 to 60 min range The instrument supports two average values one calculated by using the sliding window method and the other one calculated on a fixed time basis The time setting that is programmed by keyboard is the average demand integration time with the sliding window method The Maximum Demand too is calculated on the sliding window basis The integration time on a fixed time basis is used for storing the energy data however this setting is available only as a MODBUS register via serial port setting 20 5 1 2 2 Communication characteristics configuration This menu appear only upon connection to the instrument of an RS 485 or an RS 232 optional module The setting of the RS485 communication characteristics requires to scroll the programming pages with two keys The key advances to the next page the LH key returns to the previous page The first page
158. utes offset from Standard 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 OOOOOOOO Bit 0 DST flag 00000000 00000000 Bits 15 1 Non usati 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 two must be written within the same modbus query 166 167 Integer 4 bytes Wall Time as UNIX Timestamp Format Number of elapsed seconds since Unix Epoch Time January 1 1970 00 00 00 plus GMT offset and DST offset Leap seconds are not included Only date values in the range of 1 1 2004 and 31 12 2099 will be accepted If values outside out of range value is settled the instrument raises an exception response of type 04 These two registers with the previous one must be written within the same modbus query Pag 80 di 155 Holding Registers Addr Type Description Range Unit or Bitmap Notes Time of Next 168 Integer a Unix Time Stamp of next changeover from 9 9 Standard Time to Daylight Saving Time or 169 4 bytes Standard Time or Viceversa viceversa as UNIX Timestamp Format The following tables allow the selection of the parameters to be asso
159. vercurrent 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 configurable in the configuration file DOUBLEWORD or FLOAT IEEE754 N B The terms used are those contemplated by the IEEE 1159 standards Pag 113 di 155 10 4 1 Service Configuration This service makes use of the following output variables Events Service Output variables Mandat WALL TIME Date Time ID ID 09h OAh Date Time ID OBh Name ID Type Description WORD ID 01h Time stamp Hundredths uon Unsigned integer YES Hunaredtnsiof second Event ID 0481h WORD ID 01h YES Numerical code identifying the Unsigned integer event Event Duration 0482h WORD ID 01h yes Event duration Unsigned integer where applicable Peak Value 0483h 02h NO Peak value signed integer Peak Value 0484h en ID 02h No Peak value floating point Unix Timestamp ID O6h Unix Timestamp offset ID 07h System clock Unix Timestamp DST flag ID 08h 2 UTC FF8Oh Date ID 09h YES System clock UTC Time ID OAh Date Time ID OBh Unix Timestamp ID 06h Unix Timestamp offset ID 07h System clock FF81h Unix Timestamp DST flag ID son
160. ving average 70 Clear MD powers 1 2 Reset all the power peak values 71 NOT USED 1 1 Reading the coil the result is always 1 2 The command is triggered on the leading edge that is when the coil is set to 1 TRUE It is not necessary to set the coil to O after setting it to 1 4 Negative logic to be compatible with Kilo Coil 1 Swap Bytes Swap Words FALSE Motorola like as Modbus standard Coil 0 gt Swap Bytes Swap Words TRUE Intel like The measurement resets Swap Bytes flag status negative 5 If set to 1 TRUE it inverts the bytes order or word order respect to the modbus standard Motorola like 91 10 File organization and management in the X3M flash memory 10 1 File system X3M uses a Flash Disk for the storage of its configuration parameters readings and other operating information Data on disk are organized in record files as specified by the Modbus standard Files are accessed through the Modbus functions Write General File and Head General File Available space is 2 088 960 bytes organized in 4 096 allocation units of 510 bytes each As each file occupies at least one allocation unit there may be at most 4096 disk files Each file is uniquely identified by a 2 byte index file number 0 to 65535 and can contain up to 10 000 records numbered from 0 to 9 999 The record max size is 238 bytes Records in the same file must all share the same size The
161. wer E 6 5 Inductive reactive Energy with export Active Power tind ni E 6 6 Capacitive reactive Energy with export Active Power 24 E 6 7 Apparent Energy with import Active Power 6 8 Apparent Energy with export Active Power 7 Average Power integrated over the programmed integration period Sliding Average 7 1 Import average Active Power Pave 7 2 Export average Active Power AVG 7 3 Average inductive reactive Power with import Active Power Ove in 7 4 Average capacitive reactive Power with import Active Power 7 5 Average inductive reactive Power with export Active Power ind 7 6 Average capacitive reactive Power with export Active Power 7 7 Average apparent Power with import Active Power Save 7 8 Average apparent Power with export Active Power Save 8 Maximum demand 8 1 M D of import Active Power Pip 8 2 M D of export Active Power 8 3 M D of inductive reactive Power with import Active Power M Dind 8 4 M D of capacitive reactive Power with import Active Power Qui 8 5 M D of inductive reactive Power with export Active Power Qu pina 8 6 M D of capacitive reactive Power with export Active Power Qu D cap 8 7 M D of apparent Power with import Active Power Sup 8 8 M D of apparent Power with export Active Power Sup 9 Time 9 1 Life Timer t Pag 55 di 155 8 2 2 Measurement Formulas Phase phase Voltages U U U 1
162. x S mP de x x x x x 7 x x x x x x x x x x x x x x x x x 8 x x x x x x x x THD THD THD x x x x x x x 9 x x x x x THD THD THD x x x x x x x x x THD Pag 82 di 155 3Ph 4W Balanced Sub Index 0 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 0 OFF 1 2 a 3 x x I x x x x x x x x x x x x x 4 lan x x x x x x 5 5 Q Q 2 2 is 2 X Oc mp Or Qc exe 2 s 6 x 5 S x x x x x Sirp x x x x x x 7 x x 8 x x THD x x x x x x x x x x x x x 9 x x THD x x x x x x x x x x x x x 3Ph 3W Balanced Bw Sub Index 0 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 0 OFF x x x x x x x x x x x x x x x 1 x x x x x Un x x x x x x x x x x 2 x x x x x x x x x x x x x x x 3 L x x x x x x x x x x x 4 P x x x x x x 5 5 mra Oe np Qore e x x 6 x 5 D uai D EXP x x x x x x 7 x x x x x x x x x x x x x x x x 8 x x x x x THD x x x x x x x x x
163. x data file size Bytes 1400 Max number of report files 2 Voltage loss threshold V 80 Voltage restore threshold V 90 Voltage interruption max duration Cycles 70 Overvoltage threshold V 260 Overvoltage restore threshold V 250 Overvoltage max duration Cycles 70 Overcurrent threshold A 100 600 Overcurrent restore 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 Timestamp main clock Timestamp 2 number WALL TIME hundreds sec 100 Cycles 0 00000 6 giugno 2005 16 36 12 1 01 00 GMT 01 00 DST 22 Detection resumed 0 2 6 giugno 2005 16 36 12 22 Export Overcurrent 0 01 00 GMT 01 00 DST restore 11 6 giugno 2005 16 36 12 22 Export Overcurrent 0 01 00 GMT 01 00 DST restore 12 4 6 giugno 2005 16 36 12 22 Export Overcurrent 0 01 00 GMT 01 00 DST restore 13 6 giugno 2005 16 36 12 5 01 00 GMT 01 00 DST 22 Import Overcurrent 11 0 6 6 giugno 2005 16 36 12 22 Import Overcurrent 12 0 387 68225 387 83646 387 65826 0 00000 0 00000 Pag 139 di 155 01 00 GMT 01 00 DST 6 giugno 2005 16 36 12 7 01 00 GMT 01 00 DST 22 Import Overcurrent 13 0 0 00000 6 giugno 2005 17 47 34 Import Overcurrent 5 01 00 GMT 01 00 DST v restore 11 327 1487 6 giugno 2005 17
164. xcel etc no parameter print to screen in TXT format destination dpath lt directory tree path of the destination directory dname lt file name gt name of the destination file Example C Programs X3M XMBF read ser com1 38400 8 n 2 addr 27 fnum 0101 html Pag 132 di 155 It executes the program resident in C Programs X3M and it transfers the 0101 file load profiles from the instrument at address 27 to PC via the serial port Com1 38400 bps 8 data bits no parity 2 stop bits and it saves it to a file named 0101 Loadprofiles html in HTML format 11 1 1 Short commands The operating parameters may be written in short format too by using one letter only followed directly by the value with no 7 sign The short commands table is given below ip gt i ser gt s gt a read gt r write gt w 1 gt d fnum gt f xmbf gt x txt gt t html gt h hex gt H 15 gt 1 fname gt F create c gt mascii gt A reboot R dpath dfile gt 11 2 Operation type These commands establish the operation that is required to be executed 11 2 1 read Download This command reads a file from the instrument flash disk by using the Modbus read general file The file is read in the original binary format and saved as is into the working directory It is then converted to a destination file
165. xport Active Power oss 7 6 Average capacitive reactive Power with export Active Power cap 7 7 Average apparent Power with import Active Power S 7 8 Average apparent Power with export Active Power Dayo 8 Maximum demand 8 1 M D of import Active Power Por 8 2 M D of export Active Power Pn 8 3 M D of inductive reactive Power with import Active Power 8 4 M D of capacitive reactive Power with import Active Power OF nds 8 5 M D of inductive reactive Power with export Active Power uoo 8 6 M D of capacitive reactive Power with export Active Power 8 7 M D of apparent Power with import Active Power Sip 8 8 M D of apparent Power with export Active Power Dur 9 Time 9 1 Life Timer t Pag 62 di 155 8 4 2 Measurement Formulas Phase phase Voltages Where U n are the samples of the chained values M is the number of sampling on a period 64 Phase to phase Voltages THD in 96 N 1 201 THD 100 1 dp 28 Zuin 28 1 Line Currents I Y Kn M n 0 L n are the samples of the line currents THD of the phase currents THD THD 100 m an I n cos 28 n sin 28 1 1 Three phase Active Power xl U n M 4 1215 n 0 1 1 Three phase reactive Power O 0 Three phase apparent Power 5 Sy 2 02 P Three phase Power Factor 4 dm z sign 05 x where sign x is
166. y 05h Variable length byte array alphanumeric ASCIIZ string or array of signed or unsigned integers Unix Timestamp 06h Number of non leap seconds since the so called Unix Epoch 1 1 1970 00 00 00 Structured type including the following fields Unix Timastam Number of non leap seconds since the so called Unix Epoch hors p 07h 1 1 1970 00 00 00 GMT offset in minutes signed DST offset in minutes signed Structured type including the following fields E Number of non leap seconds since the so called Unix Epoch Date Time Unix TT 08h 1 1 1970 00 00 00 ag Flag indicating if at this instant STANDARD TIME DAYLIGHT SAVING TIME is in effect Structured type including the following fields Date 99h Century Year Month Day Structured type including the following fields Tune pan Hours Minutes Seconds DST flag Structured type including the following fields Date Time Bh Century Year Month Day Hours Minutes Seconds DST flag och Structured type including a group of contiguous input registers Modbus Holding Registers Registers Group ODh Structured type including a group of contiguous holding registers Arithmetic Operation RE Structured type defining arithmetic operation e g comparison to between 2 Input OEh b ied b Registers e carried out between two input registers 97 The following table indicates the formats of each variable type and of the correspondin
167. ze EE Internal var Max data file number 60 Internal var sampling interval 15 min Internal var Max data file size 65535 Bytes Internal var Timestamp main clock WALL TIME 1 gennaio 1970 0 Internal var Serial number 0 Internal var slave ID 0 External multiple var Timestamp main clock WALL TIME External multiple var Trigger event External multiple var Ea imp wh 10 External multiple var Er ind imp 227 External multiple var Er cap imp varh 10 External multiple var Es imp Sy Ag External multiple var Ea exp wh 10 External multiple var Er ind exp varh 10 External multiple var Er cap exp varh 10 External multiple var Es exp vAh 10 External multiple var THD UIN External multiple var THD U2N External multiple var THD U3N External multiple var THD I1 be External multiple var THD 12 External multiple var THD I3 X 01 01 00 00 3C 01 01 01 00 02 FF 00 00 00 FF FF 07 FF 81 00 00 00 00 00 00 00 00 02 FF 85 00 00 00 00 01 FF 84 00 00 87 FF 81 81 01 80 8C 01 59 00 20 2 SS lt EMPTY SPACE 164 FF Pag 145 di 155 11 10 2 Changing the thresholds of Service 4 Events The thresholds for the Events Service are given in real value same as displayed by the instrument and they already take into account the CTs and VTs multiplying factors It is therefore es

User manual (extended) X3M D

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