Gossen MetraWatt A2000 Operating Instructions Manual Download Page 14

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GMC-I Messtechnik GmbH

3.3

Menu Display for Measurements in 4-Wire Systems











-n

Qint

-n

Pint

U12

U23

U31

L1 L2 L3



: select intervals

-n * display interval (n = 0 ... 10)
0 = current interval in use



with projected final value

The maximum value since the last deletion or
after restarting the instrument is displayed
with the max setting (with T3).



....

See diagram L1 for L2 values

See diagram L1 for L3 values

....







Int



Int



Int

Sint

-n

Only in energy meter mode,



individual phases (L123)

LT–

HT–

LT–

HT–

-n

.....................

Summary of Contents for A2000

Page 1: ...A2000 Multifunctional Power Meter 3 348 981 03 29 5 18 Operating Instructions ...

Page 2: ...Messages 18 4 Configuring the A2000 19 4 1 Configuring the Limit Value Relays 20 4 2 Adjustment of Display Brightness and Filter 22 4 3 Measurement Inputs Configuring the Synchronizing Input 24 4 4 Messeingänge Analogeingänge konfigurieren Feature A3 nicht bei LON und Profibus DP 26 4 5 Configuring the Analog Outputs not with Profibus DP 28 4 6 Configuring the S0 Pulse Outputs 29 4 7 Data Logger D...

Page 3: ...Dimensional Drawing 46 8 Technical Data 47 9 Maintenance Device Return and Environmentally Sound Disposal 50 10 Repair and Replacement Parts Service Calibration Center and Rental Instrument Service 51 11 Product Support Industrial Division 51 ...

Page 4: ...the respective RMS values are indicated Transformation ratios can be entered to the instrument which means that all primary measurement data can be displayed directly at the A2000 Maximum values are stored to memory for every measured or cal culated quantity If limit values are exceeded corrective action can be triggered via relay outputs Energy meters recorders data loggers and control loops can ...

Page 5: ... with 3 current transformers Connection with 2 current transformers in 3 4 wire systems 4L in 3 wire systems 3L RELAY 1 RELAY 2 I3 I2 I1 L3 L2 L1 N L1 L2 L3 N Power supply k l k l k l 1 3 4 6 7 9 11 2 5 8 RELAY 1 RELAY 2 I3 I2 I1 L3 L2 L1 N L1 L2 L3 Power supply k l k l 1 3 4 6 7 9 2 5 8 Connection with 1 current transformer Connection with 1 current transformer in 4 wire systems balanced load 3L ...

Page 6: ...age Inputs Each voltage measurement input is provided with a safety impedance incl the N conductor Measure ments within 3 phase systems of up to 500 V are possible without the use of external transformers Mains Supply Power Mains supply power must correspond to the specified values indicated on the serial plate Correct con nection is absolutely essential Synchronizing Input The synchronizing input...

Page 7: ... can be configured as volt age or current outputs with the help of the DIP switches Analog Inputs The 2 inputs can be configured separately via DIP switch for 10 V 20 mA or Pt1000 signal Adjusting the possible signal input ranges as well as scaling and evaluation of measured values and the associ ated maximum values can be done via the operating panel and the RS232 and RS485 interfaces Communicati...

Page 8: ...3 E Q E Q L E Q L E Q H E Q H 3 Intervalic Active Energy P int P int max Interv Reactive Energy Q int Q int max Interv Apparent Energy S int S int max THD 1st 15th harmon U1h U3h I1h I3h U1hmax U3hmax I1hmax I3hmax In1 In2 Measured Value 1 2 6 Max Meas Value 1 2 6 1 L123 individual phases L1 L2 L3 2 LTHT low tariff LT high tariff HT 3 L low tariff H high tariff import export 4 only via interface a...

Page 9: ...EQ EP EQ EP EQ EP EQ PF ind PF ind PF cap PF cap 1 1 0 0 2 Q Q 1 TN u 0 TN t i t TN 4 dt Comp compensating reactive power reactive power is only produced if current and voltage have different or signs 1 Q 4 Q 3 Q P Q 0 P Q P Q 0 P Q EP EQ EP EQ EP EQ EP EQ PF 1 0 PF ind PF cap PF 1 0 1 1 0 0 2 Q Q 2 TN u 0 TN t i t dt for u t i t 0 Calculation of Collective Values U avg U12 U23 U31 3 U U1 2 U2 2 U...

Page 10: ...19 99 1 999 Pt1000 185 6 3933 200 C 328 F 199 9 C F 860 C 1580 F 859 9 C 999 9 F 199 199 9 Offset 100 C F 100 C F 99 99 9 Pulse Outputs S01 S02 Source Energy Type Energy Direction Pulse Rate Tariff L1 L2 L3 Active Reactive Energy Import Export 1 5000 pulses kWh MWh 1 5000 pulses kVArh MVArh High low tariff Display Brightness 0 7 Filter 0 30 s Interfaces RS 232 RS 485 Address Baud Rate Parity Proto...

Page 11: ... 4 day Storemode cyclic once Trace 1 12 Source off U U I I avg P Q S PF Fre quency P int Q int S int Ext Source U12 U1 I1 I1avg P1 Q1 S1 PF1 f P int Q int S int Actu tion via inter face not for logger U23 U2 I2 I2avg P2 Q2 S2 PF2 U31 U3 I3 I3avg P3 Q3 S3 PF3 U mean U I I avg P Q S PF In Inavg for all Phases only for Relays Possible Sources for Relays Analog Outputs and Logger Additional Sources fo...

Page 12: ...I2 4 20 mA 0 A 5 A Analog Output 4 U2 4 20 mA 0 V 250 V Analog Inputs Source Range of Source Scale Range Position of DecimalPoint Lower Limit Upper Limit In1 24 mA 4 20 mA 0 5000 1999 In2 24 mA 4 20 mA 0 2500 1999 Source Energy Type Energy Direction Pulse Rate Tariff S01 EP Active Energy Import 10 pulses kWh High tariff S02 EP Active Energy Export 10 pulses kWh High tariff Display Brightness 5 Fil...

Page 13: ...an current value T3long Delete max values P T T Delete limit value relay alarms Plong Enter parameters configuration press hold 2 seconds 3 2 Response After Auxiliary Power is Switched On 8888 8888 8888 8 8888 L1L2L3 MkVArWhHz max Iavg MkVArWh MkVArWh MkVArW Hz 5 4 phase l123 Software Version Example Display of phase sequence and connected phases Segment Test L123 L132 Sequence OK Sequence wrong O...

Page 14: ...T1 T2 T2 select intervals n display interval n 0 10 0 current interval in use with projected final value The maximum value since the last deletion or after restarting the instrument is displayed with the max setting with T3 Q1 P1 See diagram L1 for L2 values See diagram L1 for L3 values P EP EQ P Int Q Int S Int Sint n Only in energy meter mode individual phases L123 LT LT HT HT LT LT HT HT 1 1 2 ...

Page 15: ... In1 and In2 comprise 8 display groups If a given group is exited the cur rent display mode is stored to memory and is re initialized when the group is queried again 1 in energy meter mode L123 2 in energy meter mode LTHT LT LT HT HT Low Tariff Export Low Tariff Import High Tariff Export High Tariff Import U1 h U2 h U3 h thd 1 15 I1 h I2 h I3 h thd hd 1 hd 15 When displaying the maxi mum values of...

Page 16: ...g field is established at the U or I inputs of the A2000 the neutral conductor current is displayed instead of the frequency I1 I2 IN I3 L1 L2 L3 P T2 I1 h I2 h I3 h thd hd 1 hd 15 When displaying the maximum values of the harmonic press key P to indicate the time and date when the respective maximum value occurred Function only available for version with data logger ...

Page 17: ...ojected final value The maximum value since the last deletion or after restarting the instrument is displayed with the max setting with T3 LT LT HT HT 2 1 GMC I Messtechnik GmbH 17 1 in energy meter mode L123 2 in energy meter mode LTHT LT LT HT HT Low Tariff Export Low Tariff Import High Tariff Export High Tariff Import ...

Page 18: ...asuring volt ages with a multimeter in the direct current measuring range to see whether or not they demonstrate a direct current component of greater than 6 V If this is not the case the analog component is defec tive Send the instrument to our service department Calibration Error The calibration values of the A2000 are beyond the setting range or are not compatible with each other Send the instr...

Page 19: ...8 see chap 4 2 page 22 P brief Time 2 Minutes T3 storage to memory Store parameters upload parameters delete energy values Configure interfaces Source active reactive energy number of pulses Limit value monitor Min Max active source hysteresis alarm memory Brightness and display filter adjustment Transformation transformers synchronizing input ratios for external Source output range Energy see cha...

Page 20: ...tive Source L1 Meas qty ampere Relay 1 Response high active MAX alarm Relay 1 Limit value 5000 A Relay 1 Hysteresis 1 A Value Settings Hz 40 00 70 00 V A 1 9999 2 W 9999 9999 2 PF 0 01c 0 99c 1 00 0 99L 0 01L Value Settings 0 1 9999 Digits Value Settings Alarm memory on active off not active In the display mode a stored alarm is simultaneously deleted with Relay 1 Limit value alarm memory not acti...

Page 21: ...e changes to all parameters LOCK position oFF rel change dip or on 2 Disable changes to all parameters LOCK position on rel change dip 3 Disable changes to all parameters except for relay parameters LOCK position on and rel change on rel change can only be set to on if LOCK has previously been set to oFF rel1 delay 40 s L1 V P A rel2 P T3 rel chan e on g P T1 T2 Relay 1 Delay 40 s Relay 2 same as ...

Page 22: ...nimum brightness 7 maximum brightness T3 P brief P brief storage to memory Menu Display P long Time 2 minutes The values are adopted immediately upon entry For permanent setting however storage to memory is recommended Adjusting display brightness disp filt r e P 0 Adjusting display filter Parameters for display brightness no storage to memory ...

Page 23: ...tween 0 and 30 s can be set to stabilize the display in the event of fluctuating input signals or interfering signals If an input sig nal soars abruptly the displayed value adjusts only gradually to the actual value in line with the selected time constant After 5 almost 100 of the input signal are displayed Set the time constant to 0 if the changes are to be displayed immediately and in an unfilte...

Page 24: ...and display of for 4 wire non balanced load and open Y connection see chapter 2 2 3 Wire Connection 3 wire system is connected Input transformer primary voltage 400 V phase to phase Input transformer secondary voltage 100 V phase to phase Value Settings 100 V 700 V in 1V steps 500 V 800 kV in 100 V steps Value Settings 100 V 500 V in 1 V steps T3 T3 P brief P brief storage to memory no storage to ...

Page 25: ...utes ext synchroniz ing pulse to synchronizing input or internal with selection of interval from 1 to 60 min Ext inpu freq ency auto v P Line frequency synchronization Value Settings All phases voltage and current are scanned Only voltages are used auto v1 3 inpu adj it 1 000 A P Input transformer adjustment current transformer Value Settings 0 900 1 100 GMC I Messtechnik GmbH 25 ...

Page 26: ...or lower limit of measuring range Value Settings Display Volt mA 4 20 2 10 4 20 0 20 0 10 0 20 2020 10 20 1010 5 10 DIP In1 The associated DIP switches must be set correctly ON OFF Value Settings 1999 9999 T3 P brief P brief storage to memory T3 storage to memory Menu Display P long Time 2minutes no storage to memory 1n1 range hi 2000 P T3 Analog input 1 Display for upper limit of measuring range ...

Page 27: ...or Pt1000 Value Settings The preset value is added to the measured value in2 dec point 0 P Analog input 2 Display resolution Value Settings Display Resolution 0 integral degrees 0 1 tenth of a degree in2 pt1000 C A P Analog input 2 Display dimension Value Settings C degrees Celsius F degrees Fahren heit DIP In2 The associated DIP switches must be set correctly ON OFF T3 GMC I Messtechnik GmbH 27 ...

Page 28: ...tly ON OFF Value Settings 0 9999 for P 999 9999 T3 T3 ana1 rang hi 324 e P kW Continue with analog output 2 T1 Source Selection L1 L2 L3 Individual phases L12 L23 L13 Phase to phase voltage Collective Values L123 Neutral conductor current T2 Meas Quantity Selection V V A AAVG W VAr VA Hz Wi VAri VAi external Analog Output 1 Final value 324 kW Value Settings 0 9999 for P 999 9999 P brief T3 P brief...

Page 29: ... puls P T1 Source Selection L1 L2 L3 T2 Quantity Selection Active reactive energy kWh kVArh Mwh MVArh Value Settings Pulse outputs Pulse length 0 1 s Value Settings 0 1 s 0 8 s P brief T3 P brief storage to memory no storage to memory storage to memory P long Menu Display Time 2minutes import low tariff import high tariff Import energy from the system positive sign export low tariff export high ta...

Page 30: ...ing 0 indicates that too little memory remains for the selected setting Recording cannot be started If the data logger is not recording the display blinks alternately Logger stop Attention If the real time clock has stopped the display blinks alternately Logger time date Operation of the data logger is interrupted if Memory is full and the memory mode is set to once If a data logger parameter is c...

Page 31: ...beginning of power supply interruption is always consid ered to be a trigger If the trigger source has been set to OFF the beginning of power supply interruption is recorded in the time stamp of the last trigger Time stamp of the first trigger start of recording If power supply interruption takes longer than the remaining storage rate the current window is completed and a new untriggered window is...

Page 32: ...is set to OFF data is recorded continu ously to memory For data logger an alarm memory is not relevant rel1 rel2 both 0ff P brief T3 P brief storage to memory no storage to memory storage to memory P long Menu Display Time 2minutes log 50oo P pre t rig log EXT start off P Data logger Start Stop when trigger source OFF The data logger can be launched and stopped via the synchronization input Start ...

Page 33: ...8 12 day 1 2 4 1 m 4 d Sampling time Tsa storage time Tst and number of traces Tr result in a maximum number of storable trig ger events N with a memory capacity of 512 kByte Round N up to whole number Nmin 1 Nmax 99 If the display blinks when the value is selected the memory is too small for the selected setting N 250000 x Tsa Tst x Tr GMC I Messtechnik GmbH 33 ...

Page 34: ...enu jumps to start trigger T3 storage to memory trac e 12 Source see T1 below Measuring quantity see T2 below selection selection T1 Source Selection L1 L2 L3 Individual phases L12 L23 L13 Phase to phase voltage Collective Values L123 Neutral conductor current T2 Meas Quantity Selection V V A AAVG W VAr VA Hz Wi VAri VAi Wh VArh Ahd Vhd OFF The source is relative to the lat est completed interval ...

Page 35: ...for low tariff function via clock Ext Switch over via synchronizing input LT input short circuited HT input open eNER MODE L123 P eNER 22 00 BEG 0 0 LT P eNER lT E ABLE TIME N P Energy Meter Mode Low Tariff Start Time eNER 06 00 0 LT END 0 P Low Tariff End Time Source for Low Tariff Activation P brief T3 P brief storage to memory no storage to memory storage to memory prog enER G Y P Interface Men...

Page 36: ...ted as initialization address 126 P brief T3 P brief storage to memory no storage to memory storage to memory P long Menu Display Time 2minutes com1 par i Y EuEn t P com1 prot col E244 o P Parity even Protocol E244 Configuring the Communications Protocol E244 DIN draft 19244 870 EN 60870 Mod1 Modbus new version Mod2 Modbus previous version Value Settings even even odd odd spce space no no These va...

Page 37: ...fig Status WcFG Wait Config WPAr Wait Parameter dAt X Data Exchange Err Error Only appears for LON interface variant Only appears for Profibus DP variant GMC I Messtechnik GmbH 37 Only one of these two variant options can be installed The RS 485 interface is omitted for the LON interface variant and the RS 485 interface with analog outputs is omitted for the Profibus DP variant ...

Page 38: ...adings yes loads stores the corresponding parameters set defa lt no u P set stor user no e P set load user no P Do not upload default parameters factory presets Do not store user parameters set ener y 0 no g P Do not delete meter readings Do not upload user parameters P brief T3 P brief storage to memory no storage to memory storage to memory prog set P Relay Menu T3 P long Menu Display Time 2minu...

Page 39: ...day month and year Only appears for data logger LON or Profibus variant set rEAc t P din P Selection Adjust hours and minutes seconds are set to zero when time is saved to memory set 14 10 1998 date P set 14 28 0 8 time P Status din Reactive power per DIN 40110 without or sign Sign Reactive power with or sign Comp Compensating reactive power ferr Ferraris meters GMC I Messtechnik GmbH 39 ...

Page 40: ... values on serial plate N 115V 230V 10 45 65 Hz 20 69 V 20 72 V 73 264 V 73 276 V Power supply max 15 VA 13 14 15 20 27 V 20 36 V LOCK ON OFF UI UI UI UI Analog output configuration in this example A1 U U on I off A2 I U off I on A3 U U on I off A4 I U off I on RS 232 RS 485 LON TxD RxD C B A Analog Output A1 A2 A3 A4 Sync S01 S02 Input Pulse Output B A Design with 2 or 4 analog outputs and serial...

Page 41: ...K ON OFF UI UI UI UI Analog output input configuration in this example Out1 U U on I off Out2 I U off I on In1 Pt1000 U on I off In2 I U off I on Input Impuls Output Power supply see specified values on serial plate N 115V 230V 10 45 65 Hz 20 69 V 20 72 V 73 264 V 73 276 V Power supply max 15 VA 13 14 15 20 27 V 20 36 V GMC I Messtechnik GmbH 41 Design with 2 analog inputs and 2 outputs and serial...

Page 42: ...Assignments RS 485 Pin Assignments not included with LON variant Sub D plug at PC A2000 Master A2000 Master No of pins 25 9 RS 232 DCD 8 1 A A A Matching RxD 3 2 TxD B B B resistor TxD 2 3 RxD C C C DTR 20 4 Gnd 7 5 DSR 6 6 RTS 4 7 CTS 5 8 ...

Page 43: ...1 L2 L3 Profibus DP COM 2 RS 232 TxD RxD 51 52 53 55 56 57 1 3 4 6 7 9 11 2 5 8 13 14 15 46 45 44 24 23 22 21 20 Power supply see specified values on serial plate N 115V 230V 10 45 65 Hz 20 69 V 20 72 V 73 264 V 73 276 V Power supply max 15 VA 13 14 15 20 27 V 20 36 V Sync S01 S02 Input Pulse Output ...

Page 44: ...on The device is not equipped with an integrated circuit breaker 6 Interface Description The following sub chapters include a brief description of the interfaces Please refer to the following manuals on our homepage if you require a detailed description of the inter face protocols Communications Protocol per DIN draft 19244 Reference No 3 349 125 03 Communications Protocol per EN 60870 Reference N...

Page 45: ...sed up to 32 instruments can be interconnected via the bus In this case all ABC terminals are connected to one another in parallel Wiring must be carried out from one instrument to the next star networks may not be implemented For bus cables of greater than 5 meters in length the bus should be terminated at both ends with a surge impedance e g 200 between A and B 6 2 Communications Protocol The co...

Page 46: ...46 GMC I Messtechnik GmbH 7 Dimensional Drawing 144 144 151 1 8 59 1 2 25 4 Panel Cutout 138 1 x 138 1 mm All dimensions in mm ...

Page 47: ...r Factor 0 02 for U I 10 of NV Frequency 0 02 Hz 4 Quadrant Operation Measurement import and export inductive and capacitive Analog Inputs MR Measuring Range Standard Standard signal 20 mA 4 20 mA 0 20 mA 20 mA 10 mA or 10 V 2 10 V 0 10 V 10 V 5 V Skaling range Lo Hi Temperatur Pt1000 Skalierung Dimension C F Offset decimal point Signal Frequency DC Sampling Interval 640 ms Current Measuring Range...

Page 48: ...g input On short circuited with R 10 Off open with R 10 M Pulse Outputs Contact open collector Current ON 10 mA 27 mA OFF 2 mA External Voltage 8 30 V Pulse Duration selectable 100 800 ms Interpulse Period 10 ms Analog Outputs Output Quantity configurable Current Ranges 0 20 mA 4 20 mA 20 mA Load max 500 Load Effect 0 8 A 0 250 500 Resolution 0 1 of control range Error Limit 0 5 of final value Vol...

Page 49: ... close proximity to the instrument and is easily accessible to the operator it is clearly marked as a circuit breaking device for the instrument Electrical Safety Variants IEC 61010 1 EN 61010 1 Protection Class II Measuring Category inputs III relays II Contamination Level 2 Operating Voltage 300 V Test Voltage measuring inputs 3 7 kV Protection IEC 60529 EN 60529 Front Panel IP 52 Housing IP 30 ...

Page 50: ...r repair service for this purpose see chap ter 10 Note Our repair service also performs instrument calibrations if required Device Return and Environmentally Sound Disposal The A2000 is a category 9 product monitoring and control instrument in accordance with ElektroG German electrical and electronic device law This device is subject to the RoHS directive Furthermore we make reference to the fact ...

Page 51: ...1 817718 0 Fax 49 911 817718 253 E mail service gossenmetrawatt com www gmci service com This address is only valid in Germany Please contact our representatives or subsidiaries for service in other countries 11 Product Support Industrial Division When you need support please contact GMC I Messtechnik GmbH Product Support Hotline Industrial Division Phone 49 911 8602 500 Fax 49 911 8602 340 E Mail...

Page 52: ... to change without notice A pdf version is available on the internet GMC I Messtechnik GmbH Südwestpark 15 90449 Nürnberg Germany Phone 49 911 8602 111 Fax 49 911 8602 777 E Mail info gossenmetrawatt com www gossenmetrawatt com ...

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