DPMS XPQ Uživatelský manuál Strana 1

POWER INSTRUMENTSDPMS XPQ Multi-Function Power MeterUser Manual 1087-332

8DPMS XPQ User ManualApplication AreaPower Distribution Automation Intelligent Electric Switch GearIndustry Automation Building AutomationEnergy Manag

98DPMS XPQ User ManualResponseThe normal response to a preset Multi-Register request includes the meter's address, function code, data s

99POWER INSTRUMENTSparameters relationship unit Format codeSystem parameters Numerical value equals to communication valueNo unit F1Run time T=Rx/100

100DPMS XPQ User ManualSystem Parameter SettingSystem parameters determine how the meter works. You should understand it clearly by referring

101POWER INSTRUMENTS1011H Relay2 Pulse Width 200 50~30001012H LCD Back light Time 1 0~1201013H Demand Slid Window Time 15 1~601014H Max/Min

102DPMS XPQ User Manual1028H TOU enable 1 Only1 works1029H TOU default enable 1 Only 1 works102AH Real time energy clearance 1 Only 1 works1

103POWER INSTRUMENTS103FH Apparent power measuringmode1 0,11040H DI triggering demandsynchronization enable0 0~41041H DI triggering condition 1 1~

104DPMS XPQ User ManualRead-only Record Pointer and its Status“Pointer” is the index number of the addresses of coming-up records.” 0”stands fo

105POWER INSTRUMENTSDate and Time TableFunction code: 03 for Reading, 16 for Presetting.Address Parameter Range Format code1080H Year 2000~2099 F

106DPMS XPQ User Manual1087H~108BH Start time of rst schedule: mm:dd:hh:mm:ssTime F3108CH~1090H End time of rst schedule: mm:dd:hh:mm:ssTime F31

107POWER INSTRUMENTS11B4H~11C3H In series, they are generation energy, inductive energy, capacitive energy, absolute sum of imp and exp energy, alge

9POWER INSTRUMENTSEEprom, which will maintain its content after the meter is powered off. With the backlight of the LCD, the display can be easily rea

108DPMS XPQ User Manualenergy(valley), Phase B inductive energy(valley), Phase B consumption energy(normal), Phase B generation energy(normal), Phase

109POWER INSTRUMENTSTOU of Current MonthTOU of current month is stored here. It refreshes every second and clears at the balance time. Function code:

110DPMS XPQ User ManualAlarming RecordsThere are 16 groups of records with the same format. Function code: 03H for Reading, 10H for writing. Please re

111POWER INSTRUMENTSFunction code: 03H for Reading, 10H for writing. Please refer to chapter 4 for more details.Address Parameter Range Data type16

112DPMS XPQ User ManualVoltage EligibilityFunction code: 03H for Reading, 10H for writing, data type: word.Address Parameter Range Format code32A8H

113POWER INSTRUMENTS32D6H,32D7H Day: eligible time of three phase 0.0~3.402823E +38 F2432D8H~32E1H month: same as day 0.0~3.402823E +38 F2432E2H

114DPMS XPQ User Manual3372H~337BH Year: same as day 0.0~3.402823E +38 F24The following are statistics of Voltage Eligibility337CH,337DH Day: elig

115POWER INSTRUMENTSAddress Parameter Relationship Unit4000H,4001H Frequency F=Rx / 100 Hz4002H,4003H Phase voltage V1 U=Rx X (PT1 / PT2) V4004

116DPMS XPQ User Manual402cH,402dH Phase A Apparent power Sa S=Rx X (PT1 / PT2) X (CT1/5)VA402eH,402fH Phase B Apparent power SbS=Rx X (PT1 / PT2) X

117POWER INSTRUMENTS4043H THD_V1 of V2(V23) 0~10000 F154044H THD_V1 of V3(V31) 0~10000 F154045H THD_V 0~10000 F154046H THD_I1 0~10000 F154047H TH

10DPMS XPQ User ManualHarmonics THD Phases and all ● ● ●phase ● ●Voltage harmonic analysis ● ●current harmonic analysis ● ●FunctionD E F GSequence ●

118DPMS XPQ User Manual4124H Last positive power demand of phase A 0~32767 F34125H Current positive power demand of phase A 0~32767 F34126H P e

119POWER INSTRUMENTS41a2H~41aaH Inductive power demand of three phase(like positive power demand of A phase )F1041abH~41b3H capacitive power dem

120DPMS XPQ User ManualMAX/MIN recordMAX/MIN and related time. Function code: 03H for Reading.Address Parameter Range Format code41e6H MAX of V1 0~

121POWER INSTRUMENTS4241H MAX of frequency 0~7000 F134242H~4247H Occur time: yyyy:mm:dd:hh:mm:ss time F34248H MAX of power demand -32768~3276

122DPMS XPQ User ManualSequence ComponentU1 (U12), I1 consist of real and complex parts. They have positive sequence, negative sequence and

123POWER INSTRUMENTS44b8H phase angle of I3 to V1 0~3600 F2244b9H phase angle of V23 to V12 0~3600 F2244baH phase angle of I1 to V12 0~3600 F22

124DPMS XPQ User Manual

125AppendixAppendix A Technical Data and SpecicationsAppendix B Ordering Information

126DPMS XPQ User ManualAppendix A Technical data and specicationsInput RatingsVoltage Input Voltage rating

127POWER INSTRUMENTSAccuracyParameter AccuracyVoltage10.2%Current2 0.2%Power 0.5%Reactive Power 0.5%Apparent Power 0.5%Power Factor 0.5%Frequency

Chapter 2 InstallationAppearance and DimensionsInstallation MethodWiring11

128DPMS XPQ User ManualDigital Input (DI)Optical Isolation Isolate voltage 2500Vac rmsInput Type Wet contact (Contact with power supply)Input resis

129POWER INSTRUMENTS Suitable ConditionsDimensions (mm) 96x96x72 (Cut -out90x90)Protection Level IP52 (Front) IP20 ( Cover)Weight (g) 350Temperatur

130DPMS XPQ User ManualAppendix B ORDERING INFORMATIONDPMS XPQ D-------DPMS XPQ-DE-------DPMS XPQ-EF-------DPMS XPQ-FG------DPMS XPQ-GD: Base unit wit

AMETEK Power Instruments255 North Union Street, Rochester NY, 14605 U.S.A.585-263-7700 Tel. 585-454-7805 [email protected]

12DPMS XPQ User ManualNote: Before trying to operate the meter, note the functions according to its pattern. The installation method is introdu

13POWER INSTRUMENTSDimensionsFig 2.2 DimensionsInstallation MethodEnvironmentalBefore installation, please check the environment temperature and humid

14DPMS XPQ User ManualThe meter should be installed in a dry and dust free environment and avoid heat, radiation and high electrical noise sources.Max

15POWER INSTRUMENTS3. Finally, install clips back on the meter from the backside and push the clip tightly so that the meter is afxed on the panel.

16DPMS XPQ User ManualEnvironment Temperature Minimum Distance(mm) a b c d e f g＜50＜ 25 25 38 38 64 25 25 ≥50＜ 38 38 51 51 76 38 38Table 2.2 Min

17POWER INSTRUMENTSExtend Terminal StripFig 2.7 Terminal StripsSafety Earth ConnectionBefore doing the meter wiring connection, please make sure th

18DPMS XPQ User Manual Fig 2.8 Wiring of Power SupplyA fuse (typical 1A/250Vac) should be used

19POWER INSTRUMENTSused. A fuse (typical 1A/250Vac) should be used in the voltage input loop. A PT should be used to transform the high voltage into t

20DPMS XPQ User ManualThe voltage and current input wiring mode can be set separately in the meter parameter setting process. The voltage wiring mod

21POWER INSTRUMENTSFig 2.10b 3LN with 3PT3-Phase 3-Line direct connection mode (3LN)In a 3-Phase 3-Line system, power line A, B and C are connected to

22DPMS XPQ User Manual3-Phase 4-Line 2PT mode (2LN)In some 3-Phase 4-Line Wye systems, 2PT Wye mode is often used as in g 2.12. It is supposed that t

23POWER INSTRUMENTSCurrent Input Wiring3CTAll current input of a three phase system can be viewed as 3CT, whether there are 2 CTs or 3 CTs on the in

24DPMS XPQ User Manual2CTThe difference in g. 2.16 and g. 2.15 is that there is not current input in the I21 and I22 terminals. The I2 value is

25POWER INSTRUMENTSFrequently used wiring methodThe voltage and current wiring method are put together in one drawing. The DPMS XPQ meter will disp

26DPMS XPQ User Manual2. 3LN, 3CT with 2 CTsFig 2.19 3LN, 3CT with 2 CTs3. 2LN, 2CTFig 2.20 2LN, 2CT

27POWER INSTRUMENTS4. 2LN, 1CTFig 2.21 2LN, 1CT5. 2LL, 3CTFig 2.22 2LN, 3CTAcuvim-XFig 2.21 2LN, 1CT

IPOWER INSTRUMENTSCopyright 2008© V1.0This manual may not be reproduced in whole or in part by any means, without the expressed written consent

28DPMS XPQ User Manual6. 2LL, 2CTFig 2.23 2LL, 2CT7. 2LL, 1CTFig 2.24 2LL, 1CT

29POWER INSTRUMENTS8. Single Phase 2 Line (Wiring mode setting 3LN, 3CT)Fig 2.25 Single Phase 2 Lines9. Single Phase 3 Line (Wiring mode setting 3LN,

30DPMS XPQ User ManualWiring of Digital InputsThere are two digital inputs of wet contact in the standard DPMS XPQ. The terminals of the two digital

31POWER INSTRUMENTSFig 2.28 Digital Input with Auxiliary PowerRelay Output (RO)There are two additional relay output options for the DPMS XPQ

32DPMS XPQ User ManualThere are two mode selections for relay output, one is latching, and the other is momentary. For the latching mode, the rel

33POWER INSTRUMENTSprogrammed as energy pulse output. For example, DO1 is used as energy pulse output and DO2 is used as reactive energy puls

34DPMS XPQ User Manualoverall length of the RS485 cable connecting all devices can not exceed 1200m (4000ft). The DPMS XPQ is used as a slave device o

35POWER INSTRUMENTSg 2.31 Circle Mode3. StarThe connection for RS485 net is in Wye mode. An anti-signal reflecting resistor may be needed in e

36DPMS XPQ User ManualRecommendations for high quality communication: Good quality shielded twisted pair of AWG22 (0.6mm2) or larger is very importan

Chapter 3 Meter Operation and Parameter SettingDisplay Panel and KeysMetering Data ReadingStatistics DisplayMeter Parameter SettingEnergy Parameter Se

IIDPMS XPQ User ManualPlease read this manual carefully before installation, operation and maintenance of the DPMS XPQ meter.The following s

38DPMS XPQ User ManualDetailed human-machine interface of the meter will be described in this chapter. It includes how to get the metering data a

39POWER INSTRUMENTSTable 3.1 Display Panel descriptionSN Display Description1Four lines of letter in themetering areaDisplay metering data: Vol

40DPMS XPQ User ManualThere are four keys on the front panel, labeled as H, P, E and V/A from left to right. Use these four keys to read metering data

41POWER INSTRUMENTSPress P, to display power related data. The screen will scroll to the next display as you press P each time. It will go ba

42DPMS XPQ User ManualPress H, to display power quality data, including THD, unbalance factor and voltage eligibility. The screen will scrol

43POWER INSTRUMENTSTotal ener gyNet ener gyThe absor pti on reactive ener gyConsum pti on energyGener ation ener gyEEEEEThe gener ation reactive ener

44DPMS XPQ User ManualStatistics DisplayPress the P and V/A keys simultaneously, the Max and Min value of metering data will be displayed

45POWER INSTRUMENTSMeter Parameter SettingUnder the metering data display mode, press the H and V/A key simultaneously, to get into the m

46DPMS XPQ User Manual01: It is any digit from 1 - 247.02: 1200, 2400, 4800, 9600, 19200, 38400bps are available.03: Voltage input could

47POWER INSTRUMENTSreactive energy and generation of reactive energy respectively.10: The same as DO1 for setting, and they don’t affect each ot

IIIPOWER INSTRUMENTScontentChapter 1 Introduction……………………………………………………………………………6Purpose...………………………………………………………7Applicat

48DPMS XPQ User Manualpress any key if it is “off”.18: 0 and 1 stands for current month and current day respectively.19: To clear the Max and Mi

49POWER INSTRUMENTSON to OFF; “3” stands for trigger at any change.27, 28, and 29: To adjust polarity of the current, the threecurrents direction can

50DPMS XPQ User Manualoutput to DO2. On the panel, it is set as decimal but in the register it is binary, so it needs conversion.36, 37: The same

51POWER INSTRUMENTS44: This is the last screen of the setting page. The access code can be changed on this page. It is important to remember

52DPMS XPQ User ManualEnergy Parameter setting Pressing H and E simultaneously under the metering data display mode will enter the energy set

53POWER INSTRUMENTS07: This screen will display only when you select the “at once”. 08: Set your time of freezing on this screen when you sel

54DPMS XPQ User ManualVoltage Eligibility Parameter SettingPressing H and P simultaneously under the metering data display mode will enter the voltag

55POWER INSTRUMENTS03, 04: when the meter is set to “2LL”, it is U23 andU2 for others.05, 06: when the meter is set to “2LL”, it is U31 andU3 for othe

56DPMS XPQ User Manual09, 10: Set the time for the “assign” mode.11: It only freezes real time measurement. There are two modes. “Assign” means poi

Chapter 4 Function and SoftwareFunctionality and Utility Software57

IVDPMS XPQ User ManualGetting Started!Congratulations!You have received an advanced, versatile, multifunction power meter, also known as a Remote te

58DPMS XPQ User ManualThe DPMS XPQ can measure almost all the parameters in the power system. Some of its functions may not be demonstrated

59POWER INSTRUMENTSNote1: It should be clear that there is a dened correspondence between the real value and communication value. For more detail,

60DPMS XPQ User ManualA chart in the software is shown below:Fig 4.3 Voltage SpectrumPhase anglePhase angle indicates the angle between U1 and other v

61POWER INSTRUMENTSFig 4.4 Phase AnglesCurrent direction adjustmentThe right current direction is from port 1 to port 2. To adjust polarity

62DPMS XPQ User ManualFig 4.5 Sequence ComponentMax/MinThe meter can record statistics of the maximum and minimum values of phase/line voltages,

63POWER INSTRUMENTSThe following gure is an example:Fig 4.6 Max and MinDemandTypes of demands calculated are: consumption power demand of phases A,

64DPMS XPQ User Manualpower demand, current demand of I1, current demand of I2, current demand of I3, current demand of average current, consumption p

65POWER INSTRUMENTScalculation and the demands update at the end of each period.Synchronization demandWhen it is set as a xed window, rolling wind

66DPMS XPQ User ManualHere is an example:Fig 4.7 DemandHere is to set demand:

67POWER INSTRUMENTSFig 4.8 Demand SettingEnergyVarious kinds of energy will be accumulated. The settings are explained in other chapters, so please re

Chapter 1 IntroductionPurposeApplication AreaFunctionsDPMS XPQ Series5

68DPMS XPQ User ManualFig 4.9 Real-Time EnergyTOUYou can point some different time block to go with different rates (sharp, peak, valley and no

69POWER INSTRUMENTSThe following is an example:Fig 4.10 Current Month TOUCalculating mode1. You can select calculating mode from a fundamental base

70DPMS XPQ User ManualMode 1: The following gure shows how to set it:Fig 4.11 Energy SettingFreezingThis is to backup the accumulated TOU, current TO

71POWER INSTRUMENTSFig 4.12 Cumulative TOUTOU calendar:There are four schedules and each schedule has 8 time intervals. Each interval can charge

72DPMS XPQ User ManualYou can adjust the calendar to satisfy different uses. To ensure the validity of the calendar setting, the meter will check it

73POWER INSTRUMENTSFig 4.13 TOU Schedules SettingPulse Energy OutputThe two digital outputs can be used as energy pulse output and cannot be used

74DPMS XPQ User ManualPulse width ranges from 1 - 50 (integer) with a unit of 20ms. The narrowest interval between two pulses is 20ms.In practice th

75POWER INSTRUMENTSEvent alarmingWhen the metering data is over the pre-setting limit and over pre-setting time interval, the over limit alarming w

76DPMS XPQ User Manual“Delay time” indicates the time period that the event keeps happening after the setting equation or in equation is satisf

77POWER INSTRUMENTS2. Global settingsThe addresses of all global variables are 101dH~1024H and 103dH in system parameters discussed in c

6DPMS XPQ User ManualPurposePowerful Multifunction Power MeterThe DPMS XPQ series multifunction power meter is the new generation of the very popular

78DPMS XPQ User Manual“Alarming output to RO2” decides which alarm will be output to RO2. It is set the same as RO1.“Alarming output to DO1 setting”

79POWER INSTRUMENTSno output. The CT primary value of I1 is 200A. The primary voltage of U1 is 10000V, PT2 is 100V. Then let’s look how all the

80DPMS XPQ User ManualFig 4.15 Alarm SettingEvent alarming settingThere are 16 of records to be stored. But they are not corresponding to settin

81POWER INSTRUMENTSaddress parameter range1540H First group: alarming status 0~655361541H First group: parameter number 0~2461542H First group:

82DPMS XPQ User ManualFig 4.16 Alarm LogSOE FunctionThere are 4 DI inputs, it can record changing information of DIs. The time resolution is 1ms. It

83POWER INSTRUMENTSon and it works in a cycle. The data won’t lose during power off SOE will set bit0 of “system status” to be 1. At the same time, co

84DPMS XPQ User ManualWaveform recordThe DPMS XPQ can record 5 cycles of waveforms both before and after the trigger point of the entire 6 input cha

85POWER INSTRUMENTSHere is an example:Fig 4.18 Waveform LogTrending recordsThe DPMS XPQ-G takes records of frequency, UA (or UAB), IA, UB (or UB

86DPMS XPQ User Manualnot be changed. “Trending record backup pointer” is used by the controller, it stores the serial number that the contr

87POWER INSTRUMENTSVoltage EligibilityThe DPMS XPQ-G can take the statistics of voltage eligibility, then give out a great amount of data.Eligibility

7POWER INSTRUMENTSRemote Power ControlThe main function of the DPMS XPQ is measurement, but it also has some exible I/O functions. This makes the me

88DPMS XPQ User ManualFig 4.20 Voltage Eligibility Ratio

Chapter 5 CommunicationIntroducing Modbus ProtocolFormat of CommunicationData Address Table Application Details89

90DPMS XPQ User ManualThis chapter mainly discusses how to handle the meter via the communication port using software. To master this

91POWER INSTRUMENTSFraming Address Function Data Check8-Bits 8-Bits N×8-Bits 16-BitsTable5.1 Data Frame FormatAddress FieldThe address field

92DPMS XPQ User Manualregister addresses, the quantity of items to be handled, and the count of actual data bytes in the eld. For example, if the

93POWER INSTRUMENTSthe CRC. Start and stop bits, and the parity bit, do not apply to the CRC. During generation of the CRC, each 8-bit character is ex

94DPMS XPQ User ManualCRC16 Hi: CRC high byteCRC16 Lo: CRC low byte1. Read Status of Relay (Function Code 01)This function code is used to read status

95POWER INSTRUMENTS2. Read the Status of DI (Function Code 02)1=On, 0=Off.There are 4 DIs. The Address of each DI is DI1=0000H, DI2=0001H, D

96DPMS XPQ User Manual3. Read Data (Function Code 03)QueryThis function allows the master to obtain the measurement results of the meter.Table 5.

97POWER INSTRUMENTSThe example below is a request to meter number 17 to turn on Relay1.Addr Fun DO addr hi DO addr lo Value hi Value lo CRC 16 Hi CR