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E650 Series 3

1. 02 Communication unit 14 33 73 Communication unit access error 79 Communication unit dummy 33 Communication units 28 Condition of test terminal block before removing meter seeeeeeseeeeeeee 56 Connecting meter rrranrnnnnrnnnernnnrnanrnnnrnnnne 48 Connecting the meter 49 Connecting the phase connection lines 49 Connection check 52 Connection diagrams examples 38 Connection diagrams extension board 40 Connection of cables of cover detection unit 54 Connection of RS485 interface 51 Connection to low voltage 43 Landis Gyr Index Connection to medium and high voltage 44 45 OI SCHON RET 36 Contact VOIAes 1 1 44 Control elements 58 CON OlINDUIS crane tte 11 Control of display via optical interface 58 Creep test 86 ECE Te 75 GE UO 14 Current transformer 43 Data preparation for billing 13 Data readout 69 Date and time SEE EE NER 74 85 DC magnet detection 31 DECOMMISSIONING 89 Dedicated eve
2. Operation Operating display Display check Set mode Identification number Date old value Digit flashes Digit flashes Next digit flashes All digits flash Date new value End of set mode Service menu End of service menu Operating display i D000030110 en g E650 Series 3 ZMD400AT CT ZFD400AT CT User Manual Landis Gyr Service 75 96 6 Service This section describes the necessary servicing work after the appearance of operating faults or error messages 6 1 Operating faults If the liquid crystal display is illegible or the data readout does not function the following points should first be checked 1 Is the network voltage present supply fuses intact and test terminals closed Is the maximum permissible ambient temperature exceeded Is the plastic viewing window over the face plate clean not scratched painted over misted over or soiled in any way AN Danger of short circuits Never clean soiled meters under running water or with high pressure de vices Water penetration can cause short circuits If the meter is heavily soiled it should be de installed if necessary and sent to an authorised service centre so that a new plastic viewing window can be fitted If none of the points listed is the cause of the fault the meter should be dis connected removed and sent to the responsible service and repair centre according to section 6 3 Re
3. eese 82 Replacement battery 87 Reset EG EEE 33 59 Rolling display 62 Rotating feld sund 17 RO ae EA EEE AEREN EES 14 RYN EEE E 14 Safety MOMA O EE 6 Regulations eeeeeeeeeeeeeeeeere T Responsibilities 6 Seal component 34 Sealing 32 52 Secondary circuit 43 SANE 62 75 Series designation ranrnnnnnranenannnnnnnnnnrnnnne 10 DEE 75 Service and repair centre 82 Service MENU 66 Set date and time 74 Set identification numbers 74 Set Mode EE 67 74 Set operating time of battery 74 Severity of errors rrnnnnrnnnnnnanenannnnanennnnnnnne 75 Signal conversion and processing 15 Signal processing eeeeeeeee 12 Signal processor 15 17 Signal utilisation 13 Spring loaded terminals 37 Starting test rarerarernrnnnrrnnenanevarennvnnuvnnnennn 86 Status indication arrows 35 Stored value profile 24 Stored values checksum error 80 Structure of error message 76 Substitute meter
4. 15 Type of measurement ZMDAOOXT 14 Types of display 62 TYDES Ol CTP rE 76 UNE el an 61 Upper part of case 32 Ut SEAL rnoes 32 Value display 64 Value field 61 Verification seal 32 Versions of communication units 29 VOITAGE deret MEME 43 Voltage divider esses 15 Voltage transformer 44 Wrong EEPROWMfFFlash 82 Wrong extension board 82 Zero passage 17 22 PDA OA On 8 ZMDA4O0OAT CT 8 D000030110 en g E650 Series 3 ZMD400AT CT ZFD400AT CT User Manual Appendix 1 OBIS code 93 96 Appendix 1 OBIS code Object Identification System The OBIS code Object Identification System is structured as follows se fo e t ve 5 According to VDEW A Medium Defines the medium used If only one medium is used it does not have to 1 9 be specified The Values represent the following objects 1 Electricity 2 3 not used 4 Heating costs 5 Cooling system 6 Heating system 7 Gas 8 Cold water 9 Hot water B Channel Defines the channel number i e the number of the input of a metering 1 64 equipment with several inputs for the measurement of energy of the same or different types e
5. 31 Apparent energy 20 Apparent energy calculation 20 AFON CIO RR 15 44 Arrow symbols Lae 61 Arrows for status indication 35 Automatic data readout 69 Auxiliary power supply 14 Background lighting 60 Backup data checksum error 80 Backup memory access error 78 Basic layout of LCD ss 60 Battery charge status 87 Battery compartment 33 87 Battery condition 61 Battery exchange 87 Battery operating hours counter 87 Biling dala PR 13 Block schematic diagram 11 PEON S ae ee RAE 12 Calculation of apparent energy 20 Calibration data checksum error 81 Calibration stage 15 Changing values in set mode 74 Characteristics of meters 8 Check of connections 52 Checksum errors rarerarennrrnnrrnnrvnnrnnnennnennner 79 Combi meters ccceccecceeeeeeeeeeeteeeteeeeeeeeees 8 Commissioning 52 Communication 28 Communication locked
6. Landis Gyr Installation and de installation Artificial star point With the three wire circuit the artificial star point terminal 11 must not be externally wired Connecting the signal inputs and outputs Maximum current at auxiliary terminals The circuits connected to the auxiliary terminals must be built in such a way that the maximum current is never exceeded as this might damage the meter Maximum current of the voltage outputs 1 A Maximum current of the output contacts 100 mA Use fuses or protective relays between external and internal circuits to avoid defects and a possible exchange of the meter 1 Shorten the connecting wires of the signal inputs and outputs to the re quired length and strip them for approx 4 mm wires and strands up to 2 5 mm can be connected Use ferrules with stranded wires If stranded wire is used provide it with ferrules for connection 2 Connect the connecting wires of the signal inputs and outputs as fol lows to the screwless spring loaded terminals the terminals are num bered as shown on the connection diagram Insert a size 1 screwdriver in the upper opening and insert it turning slightly upwards figure 56 A Now place the stripped connecting wire in the lower opening and hold it there securely figure 56 B Withdraw the screwdriver The connecting wire is then firmly fixed figure 56 C A Figure 56 Connection in screwless spring loaded terminals
7. The objective of dims is to use a common language for data exchange in energy measurement and other sectors In addition to end units such as meters tariff units etc dims also defines the interfaces transmission channels and system software dims delivery oriented protocol can be compared to sending a letter the sender writes the address of the recipient on the letter and hands it to the post office for transport The way in which the postal department transports the letter is of no consequence to the sender and receiver The only impor tant thing is that the address of the recipient is clearly shown and that the letter is received read and it can be seen from whom the letter originates Units with dlms operate in a similar way They provide the values termed objects required by the receiver e g control centre and pass them via interface to the transport medium channel How the values reach the re cipient is again immaterial for both parties dims is an object oriented language The dims objects e have an unique name in the form of the EDIS identification number e contain the value in an exactly defined form and e are configured in a similarly exactly defined format Examples are number of resets with date and time cumulative maxima rolling mean values maxima energy status associated stored values etc The sender feeds these objects to a transport medium e g the telephone network This transmits them to the re
8. Firmware version The hyphen following the identification number and the rate 1 6 1 denotes the type of resetting 04 Resetting made internally or remote controlled amp 04 Resetting performed manually The identification by the energy supply company itself uses an identification number ID1 1 designation of ownership by the energy supply company ID1 2 any desired number or ID2 1 serial number are available The identification is comprised as follows in this case LGZ ILGZ 4 LGZ4 2 LGZ4 2 B32 LGZ4 2 B32 12345678 Manufacturer Landis Gyr Transmission rate 4 4800 bps Extended communication possibility 2 dims compatible meter Meter Firmware version Identification number specified by parameterisation maximum 8 characters D000030110 en g E650 Series 3 ZMDAOOAT CT ZFD400AT CT User Manual Landis Gyr 72 96 Operation 5 7 2 Readout to dims dims specification Objective Principle dims items Landis Gyr While the readout according to IEC 62056 21 uses a predefined protocol readout to dims enables the power supply company to read out values individually The company therefore has systematic access to specific values without being influenced by other values that are not required Various meter manufacturers including Landis Gyr together with rela ted organisations have compiled the language specification dims Device Language Message Specification
9. Installation and de installation 47 96 Either set the meter suspension hook in the relevant position as shown below or replace the suspension hook with the extended hook by lifting the latch slightly and pulling out the shorter hook Insert the extended hook into the grooves in the same way the shorter hook was inserted bent towards rear and push it down until it clicks into place Case edge covered Raise latch slightly and push down over stop Figure 52 Positioning of meter suspension eyelet Check with a phase tester or universal measuring instrument whether the connecting wires are live If so remove the corresponding supply fuses and keep them in a safe place until installation is completed so that they cannot be replaced by anyone unnoticed Open the voltage connections at the test terminal block with an insulated screwdriver and check whether the short circuit jumpers of the circuit are closed In case there are no holes provided e g as in the case with the 230 mm suspension triangle Mark the three fixing points suspension triangle as in following illustration on the mounting surface provided horizontal base of suspension triangle 150 mm height of suspension triangle for open mounting 206 mm height of suspension triangle for covered mounting 190 mm 206 or 190 mm respectively 75 mm 150 mm Figure 53 Drilling plan D000030110 en g E650 Series 3 ZMD400AT CT ZFD400AT CT Us
10. 56 82 83 Summation channels 24 Suspension triangle 4T Symmetrical terminal layout 11 37 Target group of this manual 5 Tariff control 13 Tariff face plate esesessss 36 Landis Gyr Index Terminal cover Vi 32 Terminal cover detection 31 Terminal layout 37 Test ues NENNEN 83 85 Test terminal block 43 Test terminal block status before installation 49 Test terminal blocks status after COMMISSIONING 222222 o3 Test voltage EE eee 86 Time device access error 79 Time measurement 17 Time base errors 20 0c ccc cece cece seca eeeeeeeeeeeeseees 17 Total active energy 19 Total apparent energy 20 Total harmonic distortions 22 Total reactive energy ssssss 19 Transformer connection 8 Transformer data 36 Transmission contact meters 8 Transmission contacts 8 Type designation arrrnnrnnnnnnnnnnnnnernnnrnnnnnnnr 10 Type of measurement ZFD40OOXT
11. G Possible radio interference in residential environments This meter is normally a class B product In combination with some commu nication modules it can become a Class A product In a domestic environ ment this may then cause radio interference in which case the user may be required to take adequate measures D000030110 en g E650 Series 3 ZMDAOOAT CT ZFD400AT CT User Manual O Landis Gyr 8 96 Device description 2 Device description This section provides you with a brief overview of the design and function of the ZxD400xT meters 2 1 Field of application ZxD400xT meters can be used for transformer connection at all three volt age levels namely on low medium and high voltage They are primarily used by medium and large consumers and in the field of energy generation and exchange The ZMD400xT meter is especially suitable for applications at the low volt age level while the ZFD400xT meter is generally used more at the medium and high voltage levels ZxD400xT meters have a comprehensive tariff structure This extends from seasonal tariffs to multiple energy and demand tariff rates The ZMD400xT and ZFD400xT meters are designed for connection to cur rent transformers with 5 or 1 A rated current or as a special version for both applications 5 1 The ZMD400CT and ZFD400CT combi meters record active and reactive energy consumption the ZMD400AT and ZFD400AT active energy meters only the active energy in
12. Index field Value field Arrow symbols 5 3 3 Index system Examples 61 96 L14 L 2 L3 Indication of presence of phase voltages If the rotating field corresponds to the parameterised symbols L1 L2 and L3 are continuously lit Otherwise they flash every second CO The symbol appears if the charge voltage of the battery fitted is too low provided the meter is parameterised as fitted with battery MVUAKHD The following units are shown W var VA k M h V A h Hz m var and VA only for combi meters ED D H D D D Up to 8 digit indices are displayed which define GOOD the value in the value field D D E H D ri H Up to 8 digit values are displayed nl o ml e AAC v v v W Anarrow symbol is an additional status indication for tariff rates reset block test mode etc The arrow points to a status description on the face plate The information concerning which data are shown in the display is made with an index system and is supported by the unit over the value field The 8 digit index field permits all currently known index systems such as DIN LG VEOe OBIS etc The B C D E F structure applies to OBIS Object Identification System B Defines the channel number i e the number of the input of a metering device having several inputs for the measurement of energy of the same or different types e g in data concentrators registration units This enables data from different sources to
13. The meter must not deliver more than one pulse during the creep test Check the energy levels for changes in test mode They must not in crease by more than the value of one pulse see face plate 7 1 5 Starting test active part Procedure 1 Apply a load current of 0 02 of the nominal current In IEC meters or 0 02 of the reference current lie MID meters e g 1 mA with l 5 A and the voltage U three phase in each case and cos 1 The meter must remain in creep For ZxD410 Increase the load current to 0 2 I IEC meters or 0 2 let MID meters e g 10 mA with l lje 5 A For ZxD405 ZxD402 Increase load current to 0 1 I 720 1 ler The energy direction arrow P must appear within 10 seconds The optical test output for active energy consumption is no longer permanently lit 7 1 6 Starting test reactive part Landis Gyr Procedure 1 Apply a load current of 0 02 of the nominal current I e g 1 mA with 5 A and the voltage U three phase in each case and sing 1 The meter must remain in creep Increase the load current to 0 2 I i e 10 mA with I 5 A The energy direction arrow Q must appear within 10 seconds The optical test output for reactive energy consumption is no longer perma nently lit D000030110 en g E650 Series 3 ZMD400AT CT ZFD400AT CT User Manual Maintenance 87 96 7 2 Changing the battery If the meter is provided with a bat
14. Device description 2 7 Communication The ZMD400xT meters have an optical interface for local communication via a readout head and a wide range of communication interfaces which can be inserted in the meter 2 7 1 Optical interface The optical interface to IEC 62056 21 is a serial bi directional interface It is situated at top right on the main face plate see also section 3 Mechani cal construction and serves e for automatic local data recording by means of a suitable acquisition unit hand held terminal see section 5 7 Data readout e for performing service functions e g to input formatted commands see section 5 8 Input of formatted commands e as optical key i e as receiver of a light signal e g generated by a flashlight acting like the down display key see also section 5 2 2 Control of display via optical interface e for communication with a Landis Gyr MAP110 service tool or a Landis Gyr MAP120 parameterisation tool 2 2 Communication units Landis Gyr The communication units which can be inserted in the meter can be used e for remote reading and for remote tariff control of meters RS232 RS485 CS M Bus PSTN modem GSM modem GPRS modem Ethernet etc or e for recording metering pulses for other physical media such as water gas or heat SO interface Access via the communication interfaces is protected for specific access levels using the meter security system by means of
15. Ux input values of voltage and current a signals n Ux i gt 1 A D Digital Calibra uj p uri c Px PL__ Converter filter tion u p instantaneous active power S Qx q instantaneous reactive power u voltage displaced 90 a QU m op U I tn zero passage times fn Figure 5 Principle of signal processor ZxD400AT active energy meters do not measure reactive energy The analogue signals Ux and Ix are digitised in Sigma Delta converters analogue digital converters with highest resolution with a sample rate of 1 6 kHz and then filtered A following calibration stage compensates for the natural errors of the voltage divider or current transformer so that no fur ther adjustment is necessary in the subsequent processing Calibrated digital instantaneous values of voltage u and current i for all three phases are then available as intermediate values for the formation of the required values in the signal processor D000030110 en g E650 Series 3 ZMD400AT CT ZFD400AT CT User Manual Landis Gyr 16 96 Calculation of active power Instantaneous power with sign Calculation of reactive power Unus Irms calculation Landis Gyr Device description The instantaneous value of active power p is produced by multiplying the instantaneous values of voltage u and current i the active component cor responds to the product of voltage component with the current com
16. eeeeeeeeeeee 87 Load profile 1 25 Load profile 2 Option 25 Load profile 2 checksum error 81 Load profile checksum error 80 Load profile memory access error 19 Log example son 70 Eos A 23 65 Low battery rrrarennnrnnrrnnnrnnnnnnvnnnnnannnnnennnen 7 LOW VONAGO EE 8 Lower part of case seeeeeeeeeeee 32 Magnet detection sss 31 Main face plate 35 Main memory access error 78 Mains frequency 17 21 MAINTENANCE 83 Manufacturer seal 32 MAP IZU hver 30 Mean value formation 17 Measured quantities 12 13 17 36 Measuring deviations ssse 84 Measuring device 44 Measuring system 12 14 Measuring system access error 78 Measuring times for meter tests 84 Measuring uncertainty 84 Medium voltage 8 Medium voltage range 44 MENN 13 Meter board 46 Meter case rrarnnnrnnnrnnrnnnnnnrnnnnnnrnurnnnnnannnnene 32 D000030110 en g E650 Series 3 ZMDAOOAT CT ZFD400AT CT Use
17. up for longer at least 2 seconds The load profile 2 menu item for selection in the display menu denoted P 02 is shown as follows ners re ae PU The first value of the load profile 2 is displayed by pressing the display key down or up for longer at least 2 seconds v p The event log menu item for selection in the display menu denoted P 98 is shown as follows Qe L1 L2 L3 PoE The first entry in the event log is displayed by pressing the display key down or up for longer at least 2 seconds v The losses menu item for selection in the display menu is shown as D000030110 en g E650 Series 3 ZMDAOOAT CT ZFD400AT CT User Manual O Landis Gyr 66 96 5 4 3 Service menu Service menu Landis Gyr Operation follows p Mee Tos Lo55E5 The first losses value is displayed by pressing the display key down or up for longer at least 2 seconds v SS Operating displa AIV HV ALV Display check R Service menu A JAY ee TA PE IE Value 1 Ar v m Values sus cn al Al tes FEQ vasen ZW E M v Qu Av Av LA press up key briefly lt 2 s IR press reset key press down key briefly lt 2 s 4 together A press up key longer gt 2 s AA as required or IW press down key longer gt 2 s main values only Figur
18. Bare end of connecting wire must not be too long The insulation of the connecting line must extend as far as the terminal indentation i e there must be no further bare part of the connecting line visible above the terminal edge as shown in figure 56 C Touching live parts is dangerous to life The stripped part of the connecting wire should be shortened if necessary D000030110 en g E650 Series 3 ZMD400AT CT ZFD400AT CT User Manual Installation and de installation 51 96 AN Only one wire or ferrule per terminal Only one wire or ferrule with strand s may be connected in screwless spring loaded terminals The terminal could otherwise be damaged or the contact not properly made If a connecting wire must be disconnected again for any reason this is performed in the reverse sequence Figure 57 Heleasing connection from spring loaded terminal Damage to terminals Never withdraw connecting wires with the terminal closed since this could damage the terminal 4 3 1 Connecting the R S485 interface If you connect the RS485 interface you must not strip back the shielded ca bles e g to connect the individual wires to an external terminal block see figure below as this considerably increases the likelihood of interference Electrical cabinet Electrical cabinet Avoid this RR installation at Eg Removal of cable shield for connection to terminals can lead to pickup o
19. Transformer data and readout factor Communication unit data if present NOAA UNS Figure 30 Meter with terminal cover removed The terminal block with all meter connections is situated behind the termi nal cover Two utility seals in the fixing screws of the terminal cover prevent unauthorised access to the phase connections and therefore also prevent unrecorded energy consumption D000030110 en g E650 Series 3 ZMD400AT CT ZFD400AT CT User Manual Mechanical construction 37 96 Terminal layout The top row of terminals level 1 consists of spring loaded terminals and example ZMD400xT comprises e Extension board terminals on the left Depending on the version up to 4 control inputs or 6 output contacts 3 digital inputs and 2 relays outputs or a combination of these with maxi mum 6 inputs and outputs or voltage connections for a separate supply e Communication unit terminals on the right The centre row of terminals level 0 likewise consists of spring loaded ter minals and comprises e Voltage outputs U1 U2 U3 and N tapped from the relevant phase input e 3 fixed control inputs with a common return line G electrically isolated e 2 output contacts for transferring fixed valency pulses or control signals electrically isolated The lower row of terminals comprises the phase connections with input and output of the circuit for each phase with the voltage connection in between and neutral conductor Inpu
20. be identified C Defines the abstract or physical data items related to the information source concerned e g active power reactive power apparent power cosw Current or voltage D Defines types or the result of the processing of physical quantities according to various specific algorithms The algorithms can deliver energy and demand quantities as well as other physical quantities E Defines the further processing of measurement results to tariff regis ters according to the tariff rates in use For abstract data or for meas urement results for which tariffs are not relevant this value group can be used for further classification F Defines the storage of data according to different billing periods Where this is not relevant this value group can be used for further classification To simplify reading of the index field individual parts of the OBIS code can be omitted The abstract or physical data C and type of data D must be shown For further details about OBIS code see Appendix 1 1 8 0 1 Active energy import all phases 8 Status O Total 0 9 1 Local time Reference is made for examples to the following display list and the read out log see section 5 7 Data readout D000030110 en g E650 Series 3 ZMDAOOAT CT ZFD400AT CT User Manual O Landis Gyr 62 96 Operation 5 4 Types of display Operating display Display menu Service menu The ZxD400xT has the following three types of displa
21. can then be opened without danger If there is no test terminal block the primary voltage must be interrupted i e the system switched off The meter should be removed as follows 1 Short circuit the current transformer with the short circuit jumpers in the test terminal block using an insulated screwdriver and interrupt the voltage connections with the jumpers in the test terminal block Remove the two utility seals at the screws of the terminal cover Release the two screws of the terminal cover and remove it Check that the connecting wires are not live using a phase tester or universal measuring instrument If not check the condition of the test terminals again according to figure 63 Remove the relevant supply fuses if necessary and ensure that they cannot be re inserted by anyone unnoticed before completing the installation D000030110 en g E650 Series 3 ZMDAOOAT CT ZFD400AT CT User Manual O Landis Gyr 56 96 Installation and de installation Voltage jumpers open Preliminary fuses and neutral isolator removed Li BI L2 L3 N Figure 63 Condition of test terminal block before removing meter terminal layout according to DIN Remove the connecting wires of the signal inputs and outputs from the screwless spring loaded terminals as follows Place a size 1 screwdriver in the upper opening and insert it turning slightly upwards figure 64 A Then draw the wire from the lowe
22. cause bodily injury or death Caution Used to indicate a situation action that could result in material damage or loss of data Note D Used to indicate general guidelines and other useful information In addition to the danger level safety information also describes the type and source of the danger its possible consequences and measures for avoiding the danger 1 2 Responsibilities The owner of the meters usually the utility company is responsible for ensuring that all persons working with meters e Have read and understood the relevant sections of the user manual e Are appropriately qualified for the work to be performed e Strictly observe the safety regulations laid down in section 1 3 and the operating instructions as specified in the individual sections In particular the owner of the meters bears responsibility for the protection of persons prevention of material damage and the training of personnel For this purpose Landis Gyr provides training on a variety of products and solutions Please contact your local Landis Gyr representative if interested O Landis Gyr D000030110 en g E650 Series 3 ZMD400AT CT ZFD400AT CT User Manual Safety 1196 1 3 Safety regulations The following safety regulations must be observed at all times The meter connections must be disconnected from all voltage sources during installation or when opening Contact with live parts can be fatal The relevant su
23. energy T1 T2 T3 Figure 74 Optical test outputs The optical test outputs are used for testing the meter see also section 7 1 Meter testing They transmit visible red pulses corresponding to the cur rent measured values active and reactive energy D000030110 en g E650 Series 3 ZMD400AT CT ZFD400AT CT User Manual Operation 69 96 5 7 Data readout The energy supply company can record the data stored locally in the meter at any time in two ways e Reading the liquid crystal display of the meter The displayed data is defined by parameterisation e Automatic data readout via the optical interface with a readout device e g laptop G Readout data For readout to IEC 62056 21 all data determined by the parameterisation are read out in the specified sequence For readout according to dlms Device Language Message Specification the data requested by the readout unit are read out If the meter is fitted with the appropriate communication unit see associ ated separate operating instruction remote readout of the meter data is also possible Procedure for data readout via optical interface 1 Start the readout device according to the details in the associated operating instructions Connect the cable of the reading head to the readout device Place the reading head in the Readout indentation on the plastic viewing window of the meter The reading head cable must point to wards the terminal cover
24. for connection of external pulse transmitters only for meters equipped with a communication unit meter has the following outputs LCD display with display keys for local reading of billing data single 8 digit display with additional information such as energy direction type of energy presence of phase voltages and identification number Optical test outputs red 1 in active energy meters 2 in combi meters Optional alert LED red to indicate alerts on the front face of the meter Static relay with freely parameterised signal assignment 2 fixed plus up to 6 others on the extension board Relay outputs with limited parameterised signal assignment due to limited life expectancy up to 2 on the extension board Optical interface for automatic local data acquisition by a suitable acquisition unit handheld terminal Communication interfaces of various kinds in the communication unit see also section 2 7 Communication input circuits voltage dividers and current transformers record voltage and current in the individual phases Analogue digital converters digitise these values and feed them as instantaneous digital values via calibration stages to a signal processor Signal processing The signal processor determines the following measured quantities from the instantaneous digital values of voltage and current for each phase and forms their mean value over one second Landis Gyr Active power per phase Reactive
25. formatted command or manually in the set mode see section 5 8 Input of formatted commands or section 5 9 Set time and date ID numbers battery time If necessary replace the battery The same applies to messages where the bit is set F F03 D000030110 en g E650 Series 3 ZMDAOOAT CT ZFD400AT CT User Manual O Landis Gyr 78 96 Errors for write read access F F 00 x1 00 00 F F 00 x2 00 00 F F 00 x4 00 00 Landis Gyr Service L1 L2 bs Group 2 of error message ce n n of E650 meters x y a Sum of values 4 118 1 Value in hexadecimal code Main memory access error Backup memory access error Measuring system access error Time device access error Load profile memory access error not used Communication unit access error not used Figure 78 Group 2 of error messages In the second group both digits can have values between 0 no error mes sage and F all four error messages set Significance Main memory access error fatal error This error message appears if the main memory could not be accessed several times during the start up of the meter The meter may contain incorrect data and must be exchanged The same applies to messages where the bit is set F F x3 x5 x7 x9 xB xD XF Backup memory access error non critical error This error message appears if the backup memory could not be accessed several times Th
26. meter can generate an error message on the basis of self tests According to parameterisation this can be permanently included in the operating display In the event of a serious error fatal or critical error it replaces the normal operating display After a fatal error the meter no longer operates and must be replaced In case of a critical error the error message can be acknowledged with the display key gt p L1 L2 L3 F F U IUUDOUU v v Figure 70 Example of an error message insufficient battery voltage In case of an error message the procedure described in section 6 2 Data readout should be followed D000030110 en g E650 Series 3 ZMD400AT CT ZFD400AT CT User Manual Operation 63 96 5 4 2 Display menu Operating displa ALV Display check R Al Display menu Service menu m st Av Valve 1 vw Data profile Values Value 2 Value n la Y Event log Values gt KI K P we End i press up key briefly lt 2 s press reset key press down key briefly lt 2 s L together Al press up key longer gt 2 s BN as required or VW press down key longer gt 2 s main values only Figure 71 Display menu overview Display check Brief operation lt 2s of the display key down or up causes a change of the operating display e g rp L1 L2 L3 kW UN Ub DOSH v v to the display check pt ap L
27. of the display keys and is extinguished automatically after a short time if no further key is pressed The basic layout shows all the indication possibilities of the display Le L1 L2 L3 88288886 rm Y Ww W NW yy yy yy Yy Y 8 Figure 68 Basic layout of the liquid crystal display LCD Active power direction P import P export Reactive power direction not used with ZMD400AT Phase voltages flash if rotating field reversed Battery status charge voltage Units field Index field 8 digits Value field 8 digits 12 arrow symbols for status information e g tariffs Co O O C5 l5 Shows always the sum of the three phases P positive active energy direction imported from power company P4 negative active energy direction exported to power company P negative active energy direction of individual phases second arrow flashes Indicates for combi meters ZMD400CT always the sum of the three phases not used for active energy meters ZMD400AT 4Q positive reactive energy direction I Q negative reactive energy direction Indicates for combi meters ZMD400CT in which quadrants the present measurement is made not used for active energy meters ZMD400AT ta 1 quadrant p P AQ 2 quadrant p Cd 3 quadrant id 4 quadrant D000030110 en g E650 Series 3 ZMD400AT CT ZFD400AT CT User Manual Operation Phase voltages Battery condition Units field
28. power per phase combi meters ZxD400CT only Phase voltages Phase currents Network mains frequency Phase angles D000030110 en g E650 Series 3 ZMD400AT CT ZFD400AT CT User Manual Device description 13 96 Signal utilisation For signal utilisation in the various registers the microprocessor scans the measured quantities every second to determine the following values Active energy sum and individual phases separated according to en ergy direction if required in the combi meters ZxD400CT also assigned to the 4 quadrants Reactive energy only for combi meters ZxD400CT sum and individual phases separated according to energy direction assigned to the 4 quadrants Apparent energy only for combi meters ZxD400CT sum and individual phases separated according to energy direction Power factor cosq only for combi meters ZxDAOOCT individual phases and mean value Phase voltages Phase currents and neutral current Active and reactive power Direction of rotating field Total harmonic distortions of active energy voltage and current Energy losses line losses and transformer losses Tariff control Tariff control is performed Externally via control inputs 3 fixed plus up to 4 others on the exten sion board Externally via communication interfaces using formatted commands Internally by time switch and calendar clock By event signals based on threshold values of the monitoring functions Data prep
29. release the screw of the relevant short circuiting Jumper with an insulated screwdriver move the jumper away over the terminals on the meter side and then re tighten the screw The circuit on the meter side can then be opened without danger If no test terminal block is available the primary voltage must be inter rupted i e the system switched off It is assumed that the transformers and test terminal blocks have already been correctly fitted the current transformers are short circuited and the voltage connections opened Grounding When using voltage transformers the secondary star point or centre point in Aron circuit of the transformer is grounded The secondary circuits of the current transformers are also earthed one side connection k Preliminary supply fuses must be used with direct voltage connection The current transformers must not be earthed on the secondary side in this case see connection diagram D000030110 en g E650 Series 3 ZMD400AT CT ZFD400AT CT User Manual Installation and de installation Connecting D000030110 en g E650 Series 3 ZMD400AT CT ZFD400AT CT User Manual 49 96 Voltage jumpers open Preliminary fuses and neutral isolator removed P NENNEN num TT Loads aam KL I Figure 54 Test terminal block status before installing the meter terminal layout according to DIN The electrical connections to the meter should be made as follows accord ing
30. set F F 9x Ax Bx Cx Dx Ex Fx p L1 L2 L3 Group 4 of error messages nn FF LILJ of E650 meters v x j Sum of values 814 211118 4 2 1 Value in hexadecimal code pu Invalid power down not used Expired watchdog Communication locked Wrong EEPROM Flash identifier Wrong extension board Figure 80 Group 4 of error messages The first digit in the fourth group can have the values 0 to F The second digit can have values between 0 no error message and 1 Invalid power down Significance Invalid power down non critical error The meter has detected that the last data storage was not performed cor rectly The meter may contain incorrect data or may have lost data since the last storage i e for 24 hours maximum The error can be reset via communication If it occurs repeatedly con tact Landis Gyr Customer Services Expired watchdog non critical error The microprocessor was restarted due to a disturbance e g lightning The meter may lose all data recorded since the last storage i e for 24 hours maximum The error can be reset via communication If it occurs repeatedly con tact Landis Gyr Customer Services The same applies to messages where the bit is set F F 3x 5x 7x 9x Bx Dx Fx D000030110 en g E650 Series 3 ZMDAOOAT CT ZFD400AT CT User Manual O Landis Gyr 82 96 F F 0000 00 2x F F 0000 00 4x F F 00
31. st Figure 45 Meter dimensions Standard terminal cover O Landis Gyr D000030110 en g E650 Series 3 ZMD400AT CT ZFD400AT CT User Manual Installation and de installation 43 96 4 Installation and de installation A This section describes the installation and connection of meters for trans former connection In addition the necessary steps for checking the con nections commissioning of the meter and the final functional check are described as well as the de installation Dangerous voltage Dangers can arise from live electrical installations to which the meters are connected Touching live parts is dangerous to life All safety information should therefore be strictly observed without fail 4 1 Basic information for connecting meter D It is recommended to use the following circuits whenever possible for con necting the meter to the various voltage levels Terminal layout In the following illustrations the terminal layout is shown according to DIN For the version with symmetrical terminal layout which is optionally avail able for ZMD400 meters for three phase four wire networks the different terminal numbers according to the connection diagram must be observed 4 1 1 Connection to low voltage with current transformers Test terminal block Preliminary fuses D000030110 en g E650 Series 3 ZMDAOOAT CT ZFD400AT CT User Manual A Test terminal block 1
32. to the connection diagram 1 Check whether the preliminary work described above has been per formed If not complete this work test terminal blocks should only be touched with an insulated screwdriver 2 Check with a phase tester or universal measuring instrument whether the connecting wires are live If so remove the corresponding supply fuses and keep them in a safe place until installation is completed so that they cannot be replaced by anyone unnoticed Connecting the phase connection lines 1 Shorten the phase connecting wires to the required length and then strip them 2 Insert the phase connecting wires in the relevant terminals the termi nals are numbered as shown in the connection diagram and tighten the terminal screws firmly torque 1 7 Nm It is recommended to identify the beginning and end of the relevant conductors with a suitable test unit e g buzzer to ensure that the right consumer is connected to the meter output Inputs and or Pulse Communication output contacts inputs interfaces of extension board Communication unit E r Control inputs LIER SE EEE and or M cnt U1 U2 U3 N al output contacts ip on ry Voltage outputs FEN 2000000009 ili i 4 U1 U2 U3 N I1 12 I2 13 I3 Voltage connections Current connections Figure 55 Meter connections example ZMD400xT terminal layout according to DIN Landis Gyr 50 96
33. 00 00 8x Service Communication locked non critical error This error indicates access attempts via the communication interface with wrong passwords The error is automatically deleted after the inhibition time or at midnight The same applies to messages where the bit is set F F 3x 6x 7x Ax Bx Ex Fx Wrong EEPROM Flash fatal error Incorrect EEPROM Flash memory is installed in meter The meter does not operate and must be exchanged The same applies to messages where the bit is set F F 5x 6x 7x Cx Dx Ex Fx Wrong extension board non critical error Identification of extension board differs from that parameterised in the meter The meter might not have the required functions such as data profile con trol inputs or output signals The meter has to be exchanged The same applies to messages where the bit is set F F 9X Ax Bx Cx Dx Ex Fx 6 3 Repairing meters Landis Gyr Meters must only be repaired by an authorised service and repair centre or manufacturer The following procedure should be adopted if a meter repair is necessary 1 If the meter is installed remove the meter as described in section 4 7 De installation and fit a substitute meter 2 Describe the error found as exactly as possible and state the name and telephone number of the person responsible in case of inquiries 3 Pack the meter to ensure it can suffer no further damage during trans port Preferably use the origi
34. 000 x2 00 F F 0000 x4 00 F F 0000 x8 00 F F 0000 1x 00 F F 0000 2x 00 Landis Gyr Service Program checksum error fatal error The meter does not operate and must be exchanged The same applies to messages where the bit is set F F X3 x5 x7 x9 xB xD F Backup data checksum error critical error This error message appears when the backup data checksum test fails Load profile data will be marked in the status code bit 2 corrupted meas urement and bit 0 critical error set The meter may contain incorrect data and must be exchanged The same applies to messages where the bit is set F F X3 x6 x7 xA xB xE F Parameter checksum error critical error This error message appears when the parameter checksum test fails Load profile data will be marked in the status code bit 0 critical error set The meter may contain incorrect data and must be exchanged The same applies to messages where the bit is set F F x5 x6 x7 xC xD xE XF Load profile 1 checksum error non critical error Load profile 1 data of the defective memory area will be marked in the status code bit 2 corrupted measurement set The error can be reset via communication Reset the load profile first and then the error If it occurs repeatedly the meter must be replaced as soon as possible The same applies to messages where the bit is set F F X9 xXA xB xC xD xE xF Stored values checksum error cri
35. 00301 10 en g E650 Series 3 ZMD400AT CT ZFD400AT CT User Manual O Landis Gyr 54 96 Installation and de installation 10 Check the tariff displays and switch the control voltages to the tariff inputs on and off The arrow symbols of the tariff display must change 11 If the meter is connected to a meter readout system via the electrical interface a check should be made of correct functioning of the data transmission 12 If a GSM modem is connected to the meter the SMS transmission function should be checked by sending a test SMS message e g to your own mobile telephone 13 Mount the terminal cover if the meter is operating correctly Otherwise first locate and eliminate the error 14 Seal the terminal cover with two utility seals 15 Set the current date and time with the relevant formatted command see section 5 8 Input of formatted commands or in the set mode see section 5 9 Set time and date ID numbers battery time 16 Close the front door 17 Re seal the front door 4 6 Installation of terminal cover detection Landis Gyr 1 Ensure that control input 1 has been parameterised for this function 2 Connect cables 1 and 2 to terminal according to the figure below Figure 61 Connection of cables of cover detection unit 3 Fix terminal cover detection unit to meter See figure below TULUS Figure 62 Fixing of cover detection unit to meter 4 Connect cable 3 as shown a
36. 0030106 E650 ZxD400xT Series 3 Technical Data e D000030112 E650 ZxD Series 3 Functional Description The structure and significance of meter type designations are described in section 2 3 Type designation The following conventions are employed in this user manual for representing type designations e The lower case letter x can be used as an unknown to indicate dif ferent versions e g ZxD400 for the ZMD400 and ZFD400 meters or ZMD410xT for the ZMD410AT and ZMD410CT meters e The digit pair OO can be used to indicate accuracy data e g ZxD400 for the ZxD405 and ZxD410 meters e The abbreviated type designation ZMD or ZFD meters can be used when all three phase four wire meters or three phase three wire meters are meant e The following collective terms are also sometimes used instead of the type designation Active energy meters for the ZxD400AT meters Combi meters for the ZxD400CT meters D000030110 en g E650 Series 3 ZMDAOOAT CT ZFD400AT CT User Manual O Landis Gyr 6 96 Safety 1 Safety This section describes the safety information used in this manual outlines the responsibilities and lists the safety regulations to be observed 1 1 Safety information The following symbols are used to draw your attention to the relevant danger level i e the severity and probability of any danger in the individual sections of this document Warning Used to indicate a dangerous situation that could
37. 1 L2 L3 T mn Wahi 58888888 88880880 All segments of the display are active here The index and value fields should be checked each time for missing segments This can prevent incorrect readings D000030110 en g E650 Series 3 ZMD400AT CT ZFD400AT CT User Manual O Landis Gyr 64 96 Display menu Value display Landis Gyr Operation Pressing the display key down or up again briefly changes to the dis play menu or directly to the display list The first menu item appears e g Display list standard data Dp L1 L2 L Std dAER The menu item only appears when several menu items exist Otherwise direct entry is made to the display list v The next menu item appears for every further brief operation of the down display key e g Data profile Event log etc The first menu item appears again after the last item The preceding menu item is displayed again by briefly pressing the up display key Both display keys down and up must be pressed simultaneously to return to the operating display from any display menu The first value of the list associated with the present menu is displayed by pressing the display key down or up for longer at least 2 seconds and is normally the error message oo Li L2 L3 nnnnnnnn FF L LI LI LI L L L L v v The next list value appears for every further brief operation of the down display key Brief operation of the up key again displays th
38. 15 Field of application 8 Firmware version 11 FOIS DEN EE 62 Fixing of cover detection unit to meter 54 FOM Ol IN eeose 46 D000030110 en g E650 Series 3 ZMD400AT CT ZFD400AT CT User Manual Index Formation of measured quantities 19 formatted commands 28 Formatted commands 73 83 Four quadrant measurement 20 Front door sealing with padlock 34 Functional check 52 SOA EERENS 44 PMO CS ae ed 16 High VOA nonaeeoncecdeanenesSeuancen 8 45 High voltage range 44 Identification numbers 74 IEC 62056 21 Lenker cernes 69 73 Index field 61 Index SY SUSI ee iucssieruva x E GE vta Frp dU brrRIMENE 61 93 Information for connecting meter 43 Input of formatted commands 73 IniDUE SIOIIAIS cios ccs toco ns sie cen 14 PUTS EE acts ences qieteaneeaaaas 11 Installation 43 Intermediate values 15 Internal current transformers 15 MAO RN 17 Invalid power down 81 EE T EE AA AE eee 12 EAPO 0 EE E 69 EG DE EE E EE EE 35 60 Liquid crystal display 35 60 Lithium battery
39. 6301 Zug Switzerland For installation of the unit see section 4 6 Installation of terminal cover detection In case of the integrated terminal switch used the event 133 is set when the terminal cover is removed and event 187 when the terminal cover is mounted D0000301 10 en g E650 Series 3 ZMD400AT CT ZFD400AT CT User Manual O Landis Gyr 32 96 Mechanical construction 3 Mechanical construction 3 1 Housing Case Landis Gyr This section describes the mechanical construction of the ZxD400xT meter and shows the most common connection diagrams The internal construction of the meters is not described here since they are protected following calibration and official certification on delivery by a manufacturer and certification seal It is not permitted to open the meters after delivery The front door is only secured with a utility seal and can be opened to operate the reset key to change the battery to exchange the tariff face plate with connection diagram or to fit or remove a communica tion unit see figure 23 and separate user manuals for the communication units available The following drawing shows the meter components visible from outside Figure 22 Meter ZxD400xT 1 Combined suspension hanger 10 Display key down open or concealed 2 Screw with manufacturer seal 11 Front door tariff face plate 3 Optical test output reactive 12 Upper part of case energy co
40. A 5A NON cosp 1 0 5 cosp 1 0 5 MORTE RE TR MEME wo es es os we mas ss Lm SG Des De 3 P universal 1 P single phase 7 1 3 Optical test output The red optical test outputs on the meter above the LCD should be used for meter testing These supply pulses at a frequency dependent on the meter constant R whereby the rising edge is always decisive for the test Note that the digital signal processing provides a delay of 2 seconds be tween the instantaneous power at the meter and the appearance of the pulses at the optical test outputs No pulses are lost The number of pulses per second for the desired power is obtained by multiplying the meter constant R by the power in KW divided by 3600 Example Meter constant R 1000 Power P 35 kW f test output R x P 3600 1000 x 35 3600 10 imp s Landis Gyr D000030110 en g E650 Series 3 ZMD400AT CT ZFD400AT CT User Manual Maintenance 85 96 Test mode Depending on the parameter setting of the behavior of the pulse LED the test mode enables you to select which measuring value active reactive U is shown on the optical test output In the display values for active reactive and apparent energy are available Depending on parameter setting the resolution of the display register can be increased for faster testing In the test mode the resolution is increased by one decimal point compared with the normal mode maximum of 5 decimal points is pos
41. Electricity Meters IEC MID Landis Industrial and Commercial Gyr manage energy better ZMD400AT CT ZFD400AT CT E650 Series 3 User Manual et Landis Gyr Dialog 10 67 1000 6005s lM 3 PHASE 4 WARE METER 2MD40SCTA4 0007 S2 No 99 999 001 3x58 100 240415V 3x SOJA 60H im 15 min 2006 Date 26 09 2012 File name D000030110 E650 ZxD400xT Series 3 User Manual en docx Landis Gyr D000030110 en g 2 96 Revision history Revision history Version a b Date 01 07 2009 15 10 2009 12 11 2009 27 05 2010 27 01 2011 05 10 2011 26 09 2012 Comments First edition Fig 4 16 replaced Referenced documents corrected in section 1 8 Error code F F 00 00 2x 00 added in section 6 2 2 Error Groups Various grammatical and language errors corrected throughout the document Minor formatting and typing errors corrected Update for firmware version B31 Test mode section and document template updated Optional red LED added to outputs in section 1 4 Phase angles removed from the ZFD400 column in section 1 5 3 Footnote added after table in section 1 5 3 Reactive energy section modified in section 1 5 4 summation channels section modified in section 1 5 4 Footnote added in section 1 7 2 Section 3 1 retitled Housing Updated document template Comment regarding grounding inserted in section 4 1 2 Section 5 3 3 Index System simplified and new section 11 Appendix OBIS Code inserted Update fo
42. F LK I fy Preliminary fuses in voltage circuit max 10 Li L2 L3 loas I tl Figure 46 Connection to low voltage with current transformers The secondary circuit of a current transformer must always be closed when current is flowing in the primary Opening of the secondary circuit can de stroy the transformer The test terminal block shown in figure 46 allows the secondary circuits to be short circuited and the voltage circuits to be opened in order to exchange the meter without interrupting operation The preliminary Supply fuses in the voltage circuit max 10 A protect against short circuits in the measuring circuit The voltage circuits are con nected directly to the primary and would only be protected by the main fuses of 100 A or more if the preliminary fuses were not fitted A short cir cuit would certainly destroy the measuring device and cause fire and other damage Landis Gyr 44 96 Installation and de installation 4 1 2 Connection to medium and high voltage Aron circuit Grounding D Three phase three wire meter Landis Gyr This circuit is used above all in the medium voltage range 3 to 30 kV and rarely with high voltage from 30 kV It is also recommended here to insert a test terminal block between trans former and measuring device meters and others This permits simple ex change without interrupting operation On the other hand no preliminary
43. Hi es mous nn Group 1 of error messages FF uu of E650 meters Sum of values 24 Value in hexadecimal code Low battery Invalid clock x not used X X X Figure 77 Group 1 of error messages The first digit in the first group has no significance since no error messages are assigned to it The second digit can have values between 0 no error message and 3 both error messages set Significance F F 01 00 00 00 Low battery non critical error The battery is missing or discharged If there is no mains voltage at the meter and the internal supercap is discharged after about 3 weeks then the calendar clock will stop The error is deleted automatically when the battery voltage has again reached a sufficient value e g after inserting a new battery as described in section 7 2 Changing the battery This error message only appears if the meter is parameterised as fitted with battery Otherwise there is no check of the battery condition The same applies to messages where the bit is set FR OS audes F F 02 00 00 00 Invalid clock non critical error The meter has found that the calendar clock has stopped at some time e g due to insufficient power reserve battery low The clock is running but shows the wrong time and or date The error is deleted automatically when the time and date have been set correctly by the relevant
44. T ZFD400AT CT User Manual Device description ZFD400xT Voltage input Current input 15 96 Since the ZMD400xT measures the individual phases mutually independ ently with one measuring element each it can record the sum of the three phases the individual phases themselves the phase angle between volt age and current as well as the angle between voltages U1 U2 and U1 U3 Li cose 1 U12 I1 Li L2 L3 L2 L3 U32 I3 Figure 4 Type of measurement ZFD400xT The ZFD400xT with Aron circuit records with its two measuring elements the phase currents 11 or I3 together with the corresponding voltage U12 or U32 It cannot therefore construct any actual single phase values In addi tion the phase angles between voltage and current always have an addi tional angle of 30 and are therefore not representative High resistance voltage dividers reduce the voltages U1 U2 and U3 58 to 240 V applied to the meter to a proportionate amount of a few mV Uy for further processing Internal current transformers reduce the input currents 11 12 and 13 to the meter 0 to 10 A for further processing The secondary currents of these current transformers develop voltages proportional to the input currents across resistors also of a few mV UJ 2 5 2 Signal processor Digitizing Ix A D Digital Calibra y1 Ix Converter filter tion i o digital D values analogue j calibrated instantaneous 42 AE PI U
45. a retrofit or an inte grated version The integrated version is available if the DC magnet detection option is selected and must be integrated during manufac turing process e Example of integrated terminal switch available from mid 2012 2 9 1 DC magnet detection The meters ZxD410xT ZxD405xT and ZxD402CT can be ordered with a feature which detects strong DC magnetic fields When a magnetic field is present event 134 is set when the magnetic field disappears event 188 is set These events can e g be entered into the event log with date and time The meter s type description informs you whether this feature has been implemented see page 10 With the DC magnet detection it is possible to order the integrated terminal cover detection option 2 9 2 Terminal cover detection Installed ZMD400 meters can be equipped with a terminal cover detection unit For this they need to be parameterised and the unit consisting of a switch which detects the removal of the terminal cover has to be installed Whenever the retrofit terminal cover is removed it detects the switch status change via control input 1 and enters event 211 in the event log with date and time When the terminal cover is mounted again event 212 is entered in the event log with date and time Please order terminal cover detection units part number 74 766 0163 0 minimum order quantity 10 from Landis Gyr AG Service amp Repair Theilerstrasse 1 CH
46. additionally power factor cosy D000030110 en g E650 Series 3 ZMD400AT CT ZFD400AT CT User Manual Device description 9 96 Tariff control External via control inputs ZxD400xT21 and ZxD400xT41 via communication interfaces using formatted commands nternal by integral time switch ZxD400xT24 and ZxD400xT44 by event signals based on monitored values such as voltage current demand etc Display of data on a liquid crystal display LCD Active and reactive power per phase and true RMS values of voltages and currents by means of digital signal processing DSP chips Accuracy Compliance with IEC class 1 or 0 5 S and with MID accu racy class B or C for active energy consumption ZxD400xT and IEC class 1 for reactive energy ZxD400CT Exception ZxD402CT IEC class 0 28S for active energy and IEC class 0 5 for reactive energy Flexible measuring system through parameterisation definition of different variables by software Correct measurement even with failure of individual phases or when used in two or single phase networks Wide range of measurement from starting current to maximum current Optical interface according to IEC 62056 21 and dims for direct readout of meter data for service functions of the meter extension board and communica tion unit e g parameterisation Inputs for recording fixed valency pulses communication unit Output contacts solid state relays for
47. aration for The following registers are available for evaluation of the individual billing measured values 32 for energy rates 27 for total energy 10 for running mean demand values 24 for demand rates 2 for power factors cosq combi meters ZxD400CT only up to 41 diagnostic registers others for values of voltage and current network frequency and phase angles Memory A non volatile flash memory serves to record data profiles and also con tains the configuration and parameterisation data of the meter and secures the billing data against loss due to voltage failures D000030110 en g E650 Series 3 ZMDAOOAT CT ZFD400AT CT User Manual O Landis Gyr 14 96 Power supply Auxiliary power supply Extension board Communication unit Device description The supply voltages for the meter electronics are obtained from the three phase network whereby the phase voltage can vary over the entire voltage range without the supply voltage having to be adjusted voltage monitor ensures correct operation and reliable data recovery in the event of a power failure and correct restarting when the voltage is restored For medium or high voltage applications in particular the measuring volt age can be switched off Since the meter normally obtains its supply from the measuring voltage it is also switched off and cannot be read The aux iliary power supply connected in parallel with the normal power supply en sures operation of t
48. ats m mw a fwe RIC ECS ES EC 1 m fomreenna m Powertacormontors SSS Et 340 Deman monter 8 Emewpmeremd S Curent wihow votagett s Curent winow votage 2S sr Curent winow votage Le se Missing atonal powers s Aegis and potes ire rea Weng prase sequence D000030110 en g E650 Series 3 ZMD400AT CT ZFD400AT CT User Manual Device description 27 96 Number Event Entry in dedicated event log possible 64 Correct phase sequence 66 Invalid clock 14 Backup memory access error 15 Measuring system access error 76 Time device acgess enor rr Losd prote memory accesser 78 Communieatonuritacoessemr s0 Display boardaccessenor e Program checksumeror 1 82 Backup aata checksumewor es Parameter checksumeror 84 Load profile checksum enor 85 Storedvales checksumeror 85 Ewmkodedsmemr 87 Calibration data checksum enor eo valid startup sequence Expired watchdog general system error S Communication locked Wrong extension board identification MEN Count register ares ss deiveytoGsMiied mono SO Gomemmonwaesgunei Energy tla ard rate register eared Hemmdeerema gt cresen Terminal over mount S creasa t par gt Control input 1 set 212 Control input 1 reset D000030110 en g E650 Series 3 ZMDAOOAT CT ZFD400AT CT User Manual O Landis Gyr 28 96
49. bove D000030110 en g E650 Series 3 ZMD400AT CT ZFD400AT CT User Manual Installation and de installation 55 96 4 7 De installation Dangerous voltage on conductors The connecting conductors must be free from voltage when the meter is removed It is dangerous to life to touch live parts Remove the corre sponding supply fuses and ensure that they cannot be re inserted by any one unnoticed before completing the work If the meter is connected via voltage transformers it must be possible to open the test terminal e g TVS14 For this purpose release the screw of the relevant jumper with an insulated screwdriver push the jumper away from the terminal and then re tighten the screw If there is no test terminal block the primary voltage must be interrupted i e the system switched off Dangerous voltage on current transformers The secondary sides of the current transformer circuits must not be opened if a current is flowing in the primary This would produce an extremely high voltage of several thousand volts dangerous to life at the terminals and the insulation would be destroyed Short circuit the current transformer at the test terminal block e g TVS14 to remove the meter For this purpose release the screw of the relevant short circuit jumper with an insulated screwdriver push the short circuit jumper over the terminals on the current transformer side and then retigh ten the screw The circuit on the meter side
50. ceiver so that the objects are re ceived in the same form as supplied by the sender D000030110 en g E650 Series 3 ZMD400AT CT ZFD400AT CT User Manual Operation 73 96 5 8 Input of formatted commands The following operating data or meter characteristics can be modified by the input of formatted commands The user of formatted commands how ever must have the necessary access authorisation according to the secu rity system The following commands can be used both according to IEC 62056 21 and also with dlms Set time date Set identification numbers for the energy supply company and for the manufacturer by line Reset Neutralise reset inputs KA KB Set reset reset counter Control tariff rates via interface Set reset energy registers Set reset total energy registers Set reset demand maximum registers Set reset power factor registers Reset stored values Reset battery hours counter Reset voltage failures registers owitch on off increased resolution test mode Define by additional parameters whether the optical test output for active energy in test mode supplies active or reactive energy pulses Delete error messages Change passwords P1 P2 and W5 Reset load profile 1 load profile 2 Reset event log Reset dedicated event log groups The following commands can only be executed with dlms Reset event register Under and over voltages Demand messages Current messages Power factor me
51. d values and event log dedicated event logs e TOU Time of Use readout and modification e Billing period reset e Register and profile resets e Setting of certain parameter ranges such as primary data time switch communication parameters etc e Communication input settings e Communication settings for Landis Gyr communication units readout and modification e GSM installation aid for Landis Gyr communication units field strength indicators telephone number information PIN code handling e Test SMS message transmission e Analysis and diagnostic functions The Landis Gyr MAP 120 software is used to parameterise the meter and the communication unit i e it is possible to read out and modify all device parameters In contrast to communication devices from other manufacturers no additi onal software and training costs are incurred by the use of Landis Gyr communication units since the MAP software tools support both meters and communication units D000030110 en g E650 Series 3 ZMD400AT CT ZFD400AT CT User Manual Device description 31 96 2 9 Anti tampering features The following anti tampering features are available for ZMD400xT meters e DC magnet detection for the detection of strong magnetic fields close to the meter This feature is installed during the manufacturing proc ess e Terminal cover detection for the detection of situations when the termi nal cover has been opened This feature can be
52. drant IV kWh kvarh Ri Rc kvarh P4 P bQ VQ R Figure 11 4 quadrant measurement The quadrants are numbered from top right as 1st quadrant A Ri anti clockwise to the 4th quadrant A Rc at bottom right The apparent energy is calculated in the combi meters in two ways e by vectorial addition of the active and reactive energy of the individual phases e by multiplying the rms values of voltage and current of the individual phases The method of calculation can be parameterised only one possible in each case From the mean values A1 A2 and A3 and R1 R2 and R3 the microproc essor calculates the apparent energy of the individual phases xS1 52 and 53 as well as the total apparent energy S Mean values per second A1 y Measured quantities s S Import A1 A2 A3 R1 R2 R3 S Export R2 gt Figure 12 Total apparent energy according to calculation method 1 Only fundamental wave considered for reactive energy Only the fundamental wave is considered for the calculation of the reactive energy Share possible harmonics are not taken into account D000030110 en g E650 Series 3 ZMD400AT CT ZFD400AT CT User Manual Device description Calculation method 2 from rms values D Summation channels Power factor cosy Phase voltages Phase currents Neutral current Network frequency 21 96 From the mean values U1ims U2ms U3rms and Im
53. e arrnnnnrnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn 21 Phase voltages eeseeeeese 61 POWE Taclo sc enter 21 POW Cl SUI DIV en OR 14 Preliminary fuses ccccccceeceeeeeceeeeeeeeaees 43 Preliminary work eeeeeeeeeeeeeeeeee 48 miel c m 25 Program checksum error 80 Pulse input data errarnnnonnrnnnrnnrnnnnnennannnnener 36 PUISE INPS 12 Purpose of this manual 5 Quadrant display sess 60 Quadrants 19 geo NT 64 Reactive component suuseus 16 Reactive energy 19 Reactive power eese 16 Reactive power calculationt 16 Reactive power direction 60 Reading head 69 Readout device eeseeeseeeeee 69 Readout factor rrrarerernnnrnrornnnrnnnrnnnrnanenanenn 36 Readout log 70 Readout to dims 72 Readout to IEC 62056 21 70 Readout via optical interface 69 Recording counting pulses of other media 8 Reference documents 5 Remote reading 14 Landis Gyr 92 96 Repairing meters
54. e 2 is optional The second load profile is optional Please consult your sales representative for further details The first load profile is generally used for billing purposes Its capture period has a range of 1 60 min This load profile may also contain instan taneous values and detailed status information for data processing in cen tral stations The second load profile can be used to store instantaneous values over a period which differs from the period of the first load profile Apart from the differing capture period the second load profile is identical with the first load profile The load profile is organised as a circular buffer i e the oldest entry will be overwritten by the most recent entry The memory capacity which is availa ble for the load profile s depends on parameterisation If both load profiles are activated they share the memory capacity which is allocated to the load profile s Events that occur sporadically are stored in the event log The user may select which events trigger an entry in the event log The event log is used to analyse the behaviour of the network as well as to supervise the correct function of the meter In the event log a maximum of 500 event entries can be stored The indi vidual entries consist of the time stamp and the event number Additional information such as the error register or energy total registers can also be stored with every event The event log is organised as a circula
55. e 72 Service menu overview Pressing the reset key during the display check changes the display to the service menu or directly to the service list The first menu item appears e g the service list tee L1 L2 L3 SEr dRER The menu item only appears if there are several items present Otherwise pressing the reset key directly leads to the values of the service list v The next menu item appears for every further brief operation of the down display key e g Set mode Test mode on off etc The first item appears again following the last menu item End D000030110 en g E650 Series 3 ZMD400AT CT ZFD400AT CT User Manual Operation Value display Set mode 9 9 Alert LED 67 96 The preceding menu item appears again by pressing the up key briefly Both display keys down and up must be pressed simultaneously to return to the operating display from the service menu The first value of the list associated with the present menu is displayed by pressing the display key down or up for longer at least 2 seconds The next list value appears for every further brief operation of the down display key Brief operation of the up key again displays the preceding value The sequence of values in the list is determined by the parameter isation rapid run is started by holding down the display key down or up at least 2 seconds The main values of the list are then displayed while the key re
56. e meter may contain incorrect data and must be exchanged The same applies to messages where the bit is set F F x3 x6 x7 xA xB xE F Measuring system access error non critical error This error message appears in case of repeated failures when accessing the measuring system possibly because of a completely discharged super cap which causes an incorrect start up behaviour Power up meter and wait for a short time then clear error via com munication If the error does not reoccur it is recommended to equip the meter with a battery If the error reoccurs replace the meter The same applies to messages where the bit is set F F x5 x6 x7 xC xD xE XF D000030110 en g E650 Series 3 ZMD400AT CT ZFD400AT CT User Manual Service F F 00 x8 00 00 F F 00 1x 00 00 F F 00 4x 00 00 Checksum errors 79 96 Time device access error non critical error The meter sets this message in the event of repeated failures when accessing the time device The calendar clock may display an invalid time or date The error can be reset via communication If it occurs repeatedly the meter must be exchanged The same applies to messages where the bit is set F F x9 xA xB xC xD XxE XxF Load profile memory access error critical error This error message appears in case of repeated failures when accessing the load profile memory Load profile data will be marked in the status code bit 2 corrupted meas
57. e phase four wire meter with star point connected at meter Li Loads L2 L3 Figure 49 Connection to medium and high voltage four wire meter with star point connected 4 1 3 Connection to medium and high voltage three phase four wire circuit This circuit is mainly used with high voltage from 30 kV The same condi tions then apply as for the Aron circuit LELEL TRE Loads Figure 50 Connection to medium and high voltage three phase four wire circuit D000030110 en g E650 Series 3 ZMD400AT CT ZFD400AT CT User Manual Landis Gyr 46 96 Installation and de installation 4 2 Mounting the meter Landis Gyr A Dangerous voltage on conductors The connecting conductors at the point of installation must be voltage free for installation of the meter Contact with live components is dangerous to life The relevant supply fuses should therefore be removed and kept in a safe place until finishing work so that they cannot be re inserted by other persons unnoticed The jumpers in the voltage connections must also be opened at the test terminal block e g TVS14 For this purpose release the screw of the relevant jumper with an insulated screwdriver move the jumper away from the terminal on the meter side and then re tighten the screw If no test terminal block is available the primary voltage must be inter rupted i e the system switched off Dangerous voltage on current transformers The cur
58. e preceding value The sequence of values in the list is determined by the parameter isation A rapid run is started by holding down the display key down or up for longer at least 2 seconds The main values of the list are then displayed while the key remains pressed but no stored values Examples of values in a display list ENTER Reset counter 0 10 cB Y Wa L4 L2 L3 Date of resetting nmn U f1 stored value 03 March U 1 0 0 3 UUU TU I Y Y 42 Cumulated maximum D ro L1 L2 L3 NA Du l c cb LJ B active power LV v rate 1 re L1 L2 L3 KW Active energy t stat LO I ig HauBg presen status d J D000030110 en g E650 Series 3 ZMD400AT CT ZFD400AT CT User Manual Operation Load profile 1 Load profile 2 Event log Losses 65 96 49 L1L2L3 IER Reactive energy 3 g n n Db P pr d status U rate v v CNE h Battery hours counter Debs C60 UBUcb v v e e ULL Status of signals at control terminals l C3 1 495b v Y 42 ETENMT Aiii of total voltage n nr L LU ODDS I v Y To return to the menu level from the list at the end of the display list press the display key down or up for longer at least 2 seconds The load profile 1 menu item for selection in the display menu denoted P 01 is shown as follows tpp L1 L2 L3 ri JL 4 M The first value of the load profile 1 is displayed by pressing the display key down or
59. e signal processor forms the corresponding single phase RMS values Unus and Ins D000030110 en g E650 Series 3 ZMD400AT CT ZFD400AT CT User Manual Device description Time measurement Mean value formation 17 96 The network frequency can be calculated from the time measured between two zero passages change from negative to positive value of voltage U1 The times between zero passage of the phase voltage U1 and those of the other phase voltages U2 and U3 serves to determine the phase angle be tween the voltages and of the rotating field U1 U2 U3 lp e 3 Figure 8 Time measurement Time measurement for rotating field frequency phase angle 1 Tu1 u2 2 Tu1 u3 3 Ty1 u1 fn The phase angle between voltage and current is determined by the times between zero passage of the phase voltage U1 and those of the phase cur rents 11 I2 and 13 For further processing of the individual signal the signal processor gener ates mean values over one second which the following microprocessor scans at intervals of one second 2 5 3 Measured quantities Measured quantity Active energy in quadrant I Active energy in quadrant Il Active energy in quadrant III Active energy in quadrant IV Active energy import Active energy export Active energy absolute value Active energy absolute value Active energy import summation Acitve energy export summation Active energy by single quantity Reactive ene
60. ecorded in the error register The meter re mains serviceable and normally needs not to be exchanged D000030110 en g E650 Series 3 ZMDAOOAT CT ZFD400AT CT User Manual O Landis Gyr 76 96 Service Deleting error If nothing else is specified in the following description of the error groups messages the error messages can only be deleted with formatted commands see section 5 8 Input of formatted commands If the error occurs again the meter should be removed and sent to the responsible service and repair centre according to section 6 3 Repairing meters 6 2 1 Structure of an error message An error message has the following form I P L1 L2 L3 nnnnnnnn FF HHHHHHHI Y v Figure 75 Error message on E650 meters All E650 meters use the same format for error messages It consists of four groups of 2 digits each whereby the groups have the following significance Structure Time base ibis d Check sum Other error clock e error errors P L1 L2 L3 F F HHHHHHHI Figure 76 Significance of error message Each group has two digits written in hexadecimal notation and can there fore have the values 0 to 9 and letters A to F Both digits each form the sum of the individual values of 4 possible types of error as shown in the follow ing diagrams Y Landis Gyr D000030110 en g E650 Series 3 ZMD400AT CT ZFD400AT CT User Manual Service 77 96 6 2 2 Error groups
61. ection 54 4 7 DE INSTANATION 2 ennemies a ape dno vestra dpedan cea wi PE PF Nr on rapa end 55 D000030110 en g E650 Series 3 ZMDAOOAT CT ZFD400AT CT User Manual O Landis Gyr 4 96 Table of contents 5 MN 57 5 1 Operation with auxiliary power supply 57 EG 8 91160 00 RR mom cR 58 SA SOA AEE NE EN 58 5 2 2 Control of display via optical interface 58 SP SOON 59 mo ee 60 P NNN 60 JE PT 60 99 3 NES SN G1 D4 VS ofdisplay ee a ne ee 0 sde ee es se ee 62 SANT MENN vn 62 TT DENN 63 TN SNE 66 D AE EN nn 67 56 Optical 010 EE NE NEN EIU 68 ST game D 12 a st 0 TEM w 69 5 1 Readoutto lEC 62050 21 a aa ea a nee oc meetin 70 SN ME REGN OAS Gen 12 5 0 Input of formatted Commands wovevwssrcsniveusdvstanneasiinssesnadsveesdvinciaccawienanhintiGaiabinenieesededenandesetannsioun 73 5 9 Set time and date ID numbers battery time rarrrarnrarnnnrnnrnnnrnnnrnnnrrnnevanerannnnrnnernnernneenneennee 74 0 EEE EE EE 75 6 1 Operating ARS ee NE MN EEEE E 75 602 ETNE Nr 15 6 2 1 Structure of an error message ws uctor ened cteteeendoneasnersacestuiedasspeswedatanastnenentelesdandeniatensaeess 76 ZZ FOT OS ET OL m mS 17 69 REA MENS ar 82 TN 83 MER ENN 83 FT TETEN 83 NES NS Emm 84 7 1 3 Optical test Output rrrrrrrrrrrrarerarerarerarerarrrarrnennernrennnenanenanenunenuennuennuennnennnenunenns
62. ed suffix points out O Landis Gyr D000030110 en g E650 Series 3 ZMD400AT CT ZFD400AT CT User Manual Device description Firmware version Class 0 2 11 96 that the meter is equipped with certain non standard features e g S2s represents a Series 2 meter with symmetrical terminal layout 53 represents the newest hardware generation The meter s firmware version which determines certain meter characteris tics can be displayed on the LCD e g as part of the rolling display depen ding on parameterisation and can be read out in the following two ways e meter data readout depending on parameterisation e meter identification readout see section 5 7 Data readout Some executions of ZMD400CT CR meters are available with accuracy class 0 25 These meters fulfill the IEC accuracy class 0 2S for active ener gy and class 0 5 for reactive energy For details see the corresponding datasheet 2 4 Block schematic diagram Inputs This section provides an overview of the function of ZxD400xT meters based on a block schematic diagram Reset Microprocessor ag wha GIVYL Calendar clock gt v Signal Time switch utilization Data LCD display for billing gs Tariff Optical NE Ut a uae d k HE control interface aK H TA Optical B Current test outputs 13 sensors Signal ad Voltage ev 7 processing O
63. ennsennsennn 84 GLE ENE 86 TA SENT NENNE 86 7 1 6 Starting test reactive part rranrrnanennnnnraneranrrnnnrranrrnnnrnanrnnanrnanennannnanenanennanennennnnsennnennnnennee 86 2 2 Changing WIE Dalley sessie penre oeni EAEE 87 DENON 89 o NUNC EE EEE EE EN 90 Appendix 1 BRO Gr 93 O Landis Gyr D000030110 en g E650 Series 3 ZMD400AT CT ZFD400AT CT User Manual About this document 5 96 About this document Range of validity Purpose Target group Reference documents Conventions The present user manual applies to the meters specified on the title page The user manual contains all the information required for metering applica tions for the intended purpose This includes e Provision of knowledge concerning the characteristics construction and function of the meters e Information about potential dangers their consequences and meas ures to prevent any danger e Details about the performance of all activities throughout the service life of the meters parameterisation installation commissioning opera tion maintenance decommissioning and disposal The content of this user manual is intended for technically qualified person nel of utilities energy supply companies responsible for system planning installation and commissioning operation maintenance decommissioning and disposal of meters The following documents provide further information related to the subject of this document e D00
64. eous phase currents i1 i2 and i3 i2 i0 i1 i2 i3 i1 vectorial addition iO Figure 14 Neutral current lo The signal processor calculates the network frequency f by forming the reciprocal from the time ty1 y between two zero passages of voltage U1 D000030110 en g E650 Series 3 ZMDAOOAT CT ZFD400AT CT User Manual O Landis Gyr 22 96 Phase angles Direction of rotating field Total harmonic distortion Landis Gyr Device description The signal processor calculates the phase angles between voltages U1 U2 and U1 U3 from the times tu1 u1 tu1 u2 and ty1 u3 between zero passages of the various voltages The signal processor calculates the phase angle between voltage U1 and current per phase from the times tu1 1 tu1 12 and ty1 13 between zero pas sages of the voltage U1 and the phase currents 2 forms of representation are available for displaying the phase angle These can be selected by parameterisation Case 1 All voltage and current angles are displayed clockwise with refer ence to the voltage in phase 1 The values of the angles are always posi tive and can be from 0 to 360 13 7 xU3 24 Figure 15 Phase angle case 1 Case 2 The voltage angles are displayed as in case 1 The angles of the currents are displayed however with reference to the associated phase voltage and can have values between 180 and 180 U2 7 Figure 16 Phase angle case 2 The direc
65. er Manual O Landis Gyr 48 96 Installation and de installation Drill the three holes for the fixing screws Unscrew the meter terminal cover Fit the meter with the three fixing screws on the mounting surface pro vided 4 3 Connecting meter Preliminary work Landis Gyr D Dangerous voltage on conductors The connecting conductors at the point of installation must be voltage free for installation of the meter Contact with live components is dangerous to life The relevant supply fuses should therefore be removed and kept in a safe place until finishing work so that they cannot be re inserted by other persons unnoticed The jumpers in the voltage connections must also be opened at the test terminal block e g TVS14 For this purpose release the screw of the rele vant jumper with an insulated screwdriver move the jumper away from the terminal on the meter side and then re tighten the screw If no test terminal block is available the primary voltage must be inter rupted i e the system switched off Dangerous voltage on current transformers The current transformer secondary circuits must not be opened when cur rent is flowing in the primary This would produce a dangerous voltage at the terminals of several thousand volts and the insulation of the transformer would be destroyed To install the meter short circuit the secondary of the current transformer to the test terminal block e g TVS14 For this purpose
66. f stray fields Ext terminal block RS485 Bus Recom Electrical cabinet Electrical cabinet mended installation RS485 Bus Figure 58 How to connect RS485 correctly It is also possible to use RS485 distributors instead of connecting the RS485 cables directly to the meter D000030110 en g E650 Series 3 ZMD400AT CT ZFD400AT CT User Manual O Landis Gyr 52 96 Installation and de installation 4 4 Check of connections D Effects of connection errors Only a properly connected meter measures correctly Every connection error results in a financial loss for the power company Before putting into operation check again whether all meter connections are connected correctly according to the connection diagram 4 5 Commissioning functional check and sealing Landis Gyr Dangerous voltage on conductors The supply fuses must be re inserted or the jumpers of the voltage circuits in the test terminal block re closed before commissioning and functional check of the meter If the terminal cover is not screwed tight there is a danger of contact with the connection terminals Contact with live components is dangerous to life The relevant supply fuses should therefore be removed before making any modifications to the installation and these kept in a safe place until com pleting the work to prevent anyone re inserting them unnoticed The jump ers in the test terminal block of the voltage circuits should again be ope
67. fixed valency pulses control signals and status messages Output contacts relays for control and status messages Input contact for alarm monitoring and sending SMS messages if suitable optional communication unit selected Installation aids Indication of phase voltages phase angles rotating field and direction of energy Storage of event information e g voltage failures exceeding of thres holds or error messages Event information can be read out via the available interfaces Important events can be communicated to the energy supply company as operational messages sending of SMS messages control of an arrow in the display drive for an output con tact etc Interfaces such as CS RS232 RS485 modem etc for remote trans mission of data communication unit Auxiliary power supply for communication with the meter if no measur ing voltage is present D000030110 en g E650 Series 3 ZMDAOOAT CT ZFD400AT CT User Manual O Landis Gyr 10 96 Device description 2 3 Type designation ZMD 4 10 C T 44 4207 S3 Network type ZFD 3 phase 3 wire network F circuit ZMD 3 phase 4 wire network M circuit Connection type 4 Transformer operated Accuracy class 10 Active energy class 1 IEC B MID 05 Active energy class 0 5 IEC C MID 02 Active energy class 0 2 IEC Measured quantities C Active and reactive energy A Active energy Construction T With exchangeable communicatio
68. g in data concentrators registration units This enables data from different sources to be identified If only one channel only one meter is used it does not have to be specified C Measured quantity Defines the abstract or physical data items related to the information 1 99 source concerned e g active power reactive power apparent power cosq current or voltage Tees 2 m e amp rss Reactive energy Giiquadent 5 5 5 6 a s x 4 9 oa al 4 wo s me w Two 5 3 9 m ewn 0 W 8 vwe 9 9 amp rz Frequeny fei Seed fel 1 Enormes J o ei Profile data D000030110 en g E650 Series 3 ZMDAOOAT CT ZFD400AT CT User Manual O Landis Gyr 94 96 D Measuring type 1 73 F P E Tariff 1 9 F Stored value 01 99 Display code Examples Landis Gyr Appendix 1 OBIS code Defines types or the result of the processing of physical quantities accor ding to various specific algorithms The algorithms can deliver energy and demand quantities as well as other physical quantities The following list is an excerpt mimm 3 8 a Wemm 6 6 29 instantaneous vale r Timeintegral energystaus e Time integral energy consumption o Time integral excess consumption 10 ry ES erem et Tetumemepgsa e o pp worms te Hewpo e y gt Defines the further processing of measurement res
69. he meter free from interruption so that it can be read at any time The auxiliary power supply is situated on an extension board The extension board is fitted inside the meter and is secured by the certifi cation seals It cannot be exchanged It can have the following components e upto 4 control inputs in combination with e up to 6 output contacts solid state relays e upto 2 relays outputs e an auxiliary power supply The communication unit for fitting only in the ZxD400xT meters is a com plete unit in its own case If present it is situated behind the front door and is therefore secured by a utility seal and can be exchanged or inserted in the field if necessary It contains e Communication interfaces as required for remote readout of the meter e g CS RS232 RS485 modem e 2 signal inputs SO interfaces for processing external pulse transmit ters 2 5 Measuring system 2 5 1 Input signals ZMD400xT Landis Gyr analogue instantaneous digital Measured input digital quantities signals values Ix Ux Signal Micro rocessor rocessor ji Ix Ux P Px Ox etc A R etc Figure 2 Block schematic diagram of measuring system The meter has the analogue current values 11 12 and 13 and analogue volt age values U1 U2 and U3 available as input signals L1 Ui I1 L1 L2 I3 I2 L3 U3 U2 N L3 L2 Figure 3 Type of measurement ZMD400xT D000030110 en g E650 Series 3 ZMD400AT C
70. he symbols are displayed continuously f however the meter is connected with reversed phase sequence e g L2 L1 L3 the symbols flash The direction of field rotation clockwise or anticlockwise is determined by the parameterisation This has no influence however on the measuring behaviour of the meter gt p L1 L2 L3 k W r1 no i Ub 0854 iu t i d i v v Figure 59 Phase sequence indication 3 Open the short circuit jumper of phase 1 in the test terminal block with an insulated screwdriver 4 Check the display of the energy direction P to right Q up with inductive load 5 Close the short circuit jumper of phase 1 in the test terminal block again with an insulated screwdriver Repeat the same test for the other phases as in points 3 to 5 Then open the short circuit jumpers of all phases in the test terminal block with an insulated screwdriver 3 Open short circuit jumpers 1 Close voltage jumpers gt Insert preliminary fuses and neutral isolator BC Dk IT Rt I CM Loads KL L1 L jm L3 N Figure 60 Test terminal blocks status after commissioning terminal layout according to DIN 8 Check whether the operating display appears correctly no error message 9 Further values can be checked in the service list obtained via the service menu if parameterised phase voltages angles currents etc D00
71. latile memory FLASH memory contains the data of e the stored value profile e the load profile 1 e the load profile 2 optional e the event log e the three groups of dedicated event logs The flash memory stores data without data loss in case of voltage failures No battery is required for this purpose The total size of the available memory for the stored billing value profile the load profile s the event log and the dedicated event logs is 1 8 MB 2 6 1 Stored value profile At the end of the billing period the meter stores the current value of the registers to the stored value profile Which energy registers and or demand registers are stored to the stored billing value profile can be selected by parameterisation Memory organisation The stored value profile is organised as a circular buffer i e the oldest entry will be overwritten by the most recent entry The memory capacity which is available for the stored value profile depends on parameterisation O Landis Gyr D000030110 en g E650 Series 3 ZMD400AT CT ZFD400AT CT User Manual Device description 25 96 2 6 2 Load profile 1 and load profile 2 option D Profile 1 Profile 2 Memory organisation 2 6 3 Event log Memory organisation Dedicated event log The load profiles are used to save the values of various registers at regular intervals The measured values that are captured in the load profile can be selected by parameterisation Load profil
72. mains pressed but no stored values To return to the menu level from the list at the end of the display list press the display key down or up for longer at least 2 seconds Both display keys down and up must be pressed simultaneously to return to the operating display from the list Values can be changed in the set mode with the aid of the reset key and display keys for setting time and date identification numbers battery hours counter etc The procedure is described in section 5 9 Set time and date ID numbers battery time The red alert LED optional on the main face plate indicates that certain event s have occurred Which event s trigger the alert LED can be set by parameterisation Landis Landis Gyr E650 Byr Alert LED e C 1 75 100 7 QC Three phase four wire meter ZMD410CT44 4207 53 Nr XX XXX XXX 3 x 230 400 V 5 10 A 50 Hz 20XX T1 T2 T3 SET Test Figure 73 Alert LED D000030110 en g E650 Series 3 ZMDAOOAT CT ZFD400AT CT User Manual O Landis Gyr 68 96 Operation 5 6 Optical test output Landis Gyr The optical test outputs one for active energy in all meters and a second for reactive energy in combi meters are fitted in the main face plate above the liquid crystal display Optical Landis Landis Gyr E650 test output Gyr reactive energy e C 75 1000 KP CI combimeters Three phase four wire meter only Optical test output active
73. mode Tl 7 register yg j BEEN INEMMZZZclWbsdggcct Display in test mode Figure 81 Display changeover normal mode test mode Changeover from normal to test mode and back is made by formatted commands see section 5 8 Input of formatted commands or manually in the service menu In test mode the optical test output for active energy can also provide reac tive energy pulses depending on the parameterisation Reactive energy pulses are supplied to this test output if the register shown on the display represents a reactive energy register Active energy pulses are supplied for all other measured values shown as in normal operating mode Formatted commands can also be used to define whether the optical test output for active energy in test mode should supply active or reactive energy pulses independent of the type of register shown on the display This permits changeover without manual intervention D000030110 en g E650 Series 3 ZMDAOOAT CT ZFD400AT CT User Manual O Landis Gyr 84 96 Maintenance 7 1 2 Measuring times For technical reasons greater measuring deviations can occur during short term measurements It is therefore recommended to use sufficiently long measuring times in order to achieve the required accuracy Table of measuring times required at the optical test output ZMD400xT Measuring uncertainty Measuring uncertainty ZFD400xT 0 1 0 05 1
74. n and numbering of terminals for free parameterisation l n 16 nula LE 100 240 V Figure 38 Connection diagram fixed control inputs output contacts Extension board 4200 4 control inputs T 2 output contacts solid state relays Signal allocation and numbering of KA KB G E2 P2 en terminals for free parameterisation p ie 18 19 15 3334 d E e Figure 39 Connection diagram extension board with 4 control inputs and 2 output contacts KB Extension board 2400 Ned TP 2 control inputs i 4 output contacts solid state relays G KAKB Signal allocation and numbering of L HN terminals for free parameterisation assum 19 44 43 45 7 46 4 Figure 40 Connection diagram extension board with 2 control inputs and 4 output contacts K3 K4 K5 K6 K7 K8 Extension board 0600 if rf af if j rfi no control inputs TITEI TT 6 output contacts solid state relays Signal allocation and numbering of gt e e terminals for free parameterisation LI L 110 115 anla as 474648 soles Figure 41 Connection diagram extension board with 6 output contacts D000030110 en g E650 Series 3 ZMD400AT CT ZFD400AT CT User Manual Mechanical construction Extension board 0450 Extension board 0460 Extension board 3260 41 96 K3 K4 K5 K6 Extension board 0450 with auxiliary power supply no control inputs 4 o
75. n are always binding for the installation Li L2 L3 Figure 33 Connection diagram of measuring unit ZFD400xT with current transformer Figure 34 Connection diagram of measuring unit ZFD400xT with current and voltage transformers Symmetrical terminal layout The version with symmetrical terminal layout option is available only for ZMD400 meters for three phase four wire networks Artificial star point With the three wire circuit the artificial star point terminal 11 must not be externally wired D000030110 en g E650 Series 3 ZMD400AT CT ZFD400AT CT User Manual Mechanical construction 39 96 ZMD400xT for three phase four wire networks Figure 35 Connection diagram of measuring unit ZMD400xT with current transformer terminal layout according to DIN Figure 36 Connection diagram of measuring unit ZMD400xT with current transformer symmetrical terminal layout Li L2 L3 N Figure 37 Connection diagram of measuring unit ZMD400xT with current and voltage transformers terminal layout according to DIN D0000301 10 en g E650 Series 3 ZMD400AT CT ZFD400AT CT User Manual O Landis Gyr 40 96 Control inputs output contacts Extension board 4200 Extension board 2400 Extension board 0600 Landis Gyr Mechanical construction Basic version 3 control inputs 2 output contacts solid state relays Signal allocatio
76. n units Tariffication 21 Energy rates external rate control via control inputs 24 Energy rates internal rate control via time switch additionally possible via control inputs 41 Energy and demand rates external rate control via control inputs 44 Energy and demand rates internal rate control via time switch additionally possible via control inputs All versions with 3 control inputs and 2 output contacts Additional functions 000x No extension board 060x 6 outputs 240x 2 control inputs 4 outputs 326x 3 control inputs 2 relays outputs auxiliary power supply 12 24 VDC 420x 4 control inputs 2 outputs 045x 4 outputs auxiliary power supply 100 240 VAC VDC 046x 4 outputs auxiliary power supply 12 24 VDC xxxO No additional functions XXX2 DC magnet detection XXX7 Load profile XXX9 DC magnet detection and load profile integrated terminal cover switch option only available in this configuration Series 3 As the communication unit is a device on its own it is not part of the meter s type designation The customer can exchange it at any time without opening the certification seal Each communication unit has its own user manual Series designation The hardware version is defined with a series designation The first hard ware generation Series 1 does not have a series designation The type designation on the nameplate ends with the series designation S2 for the 2nd hardware generation Series 2 An attach
77. nal packing if available Do not enclose any loose components 4 Send the meter to the responsible service and repair centre D000030110 en g E650 Series 3 ZMD400AT CT ZFD400AT CT User Manual Maintenance 83 96 T Maintenance This section describes the necessary maintenance work 7 1 Meter testing Meter tests should be performed at periodic intervals according to the valid national regulations either on all meters or on specific random samples In principle the meters should be de installed for this purpose according to the instructions in section 4 7 De installation and replaced by a substitute meter The meter test can also be performed on the spot in certain circum stances 7 1 1 Test mode The test mode permits increasing the resolution of the energy registers by 1 to 5 digits This allows the energy supply company to carry out the so called measuring unit test in a reasonably short time In test mode the same registers shown as a rolling list in the operating display are always displayed but with high resolution and not rolling The energy registers comprise a total of 12 digits A maximum of 8 digits however is shown on the display The effective number of digits shown and the number of decimal places are determined by the parameterisation For the test mode more decimal places are normally parameterised maximum 5 to permit a quicker test of the transmission to the energy registers Display in normal
78. nd load profile 2 option 25 265 BEN Gera ie en 25 GE Cormier 28 Zu NAMNET 20 PT NNN 28 NEU SAVIANO EU 30 29 PEEL 31 2 9 1 DC magnet Cetection ccccccccccsecccscccsseceuceceeeceueeceeceueesueeceeecaeesaueesaeessusesaeesgeesueenaaes 31 292 Ted TEEN Ne FUR ne spa D E en CUR POI E QE EdEOUPE 31 3 Mechanical construction nrnnnnnnnnnennnnnnnnnnnnnnnnnnnnnnnnnnnnnnennnnnnnnnnnnnnnnennnnnnnnnnnnnnnnnnnnnnnnnnunnnennunnnnee 32 WS IN REE EEE 32 FR 35 33 Ge o11 1 16 10 cmm 36 3 4 Connection diagrams examples iii 38 gt DN 42 4 Installation and de installation axrennnnnrnnnnnnnnnnnnnnnnnnnennnnnnnnnnnnnnnnennnnnnnnnnnnnnnnnnnnnnnnnnnnnnennunnnuenn 43 4 1 Basic information for connecting meter sisi 43 4 1 1 Connection to low voltage with current transformers 43 4 1 2 Connection to medium and high voltage Aron circuit 44 4 1 3 Connection to medium and high voltage three phase four wire circuit 45 4 2 Mounting ME MEN s cceseduskdnststiia ul eis Des adn QUPR PE bKa tax aS UE DUE REX CO MO PERI UE d de P Ras eun RU aa Gd 46 Ao COMMESCUNG MEN NET TM 48 4 3 1 Connecting the R 5485 interface iii 51 4 4 Check of connections ecen E aN e AEE EAE 52 4 5 Commissioning functional check and sealing rrrnrrrareranrrnnnrvnrrrnnnrnanrrnannranrrnrnranennnennnnnnnee 52 4 6 Installation of terminal cover det
79. ned and secured Dangerous voltage on current transformers The current transformer circuits must be closed before commissioning and functional check of the meter Opening the jumpers short circuiting the sec ondary sides of the transformers permit the transformer current to flow through the meter Opening of the short circuit jumper must never interrupt the circuit Prerequisites for commissioning and functional check The functional check requires voltage to be applied and load applied to all phases If export is possible determine first the energy direction present If no network voltage is present commissioning and functional check must be performed at a later date Via the test terminal blocks you can also supply the meter from suitable auxiliary sources on the secondary side with the system switched off Repeat the functional check later with the system switched on D000030110 en g E650 Series 3 ZMD400AT CT ZFD400AT CT User Manual Installation and de installation 53 96 The installed meter should be put into service and checked as follows 1 Close the jumpers of the voltage paths in the test terminal block with an insulated screwdriver and re insert the supply fuses 2 Check on the display whether all three phases L1 L2 and L3 are indi cated and show the right phase sequence f one phase is not present or less than 20 V then the relevant symbol is absent With the normal phase sequence L1 L2 L3 t
80. nsumption red ZxD400CT only 4 Optical test output active energy 13 Lower part of case consumption red 5 Liquid crystal display LCD 14 Utility seal for front door 6 Optical interface 15 Terminal cover 7 Screw with certification seal 16 Terminal cover screws with utility seals 8 Front section with main face plate 17 Alert LED optional 9 Display key up The meter case is made of antistatic plastic polycarbonate The upper part of the case is provided with two transparent plastic viewing windows affording a view of the main face plate top and the tariff face plate bot tom The lower part of the case is additionally glass fibre reinforced D000030110 en g E650 Series 3 ZMD400AT CT ZFD400AT CT User Manual Mechanical construction 33 96 Viewing window The upper viewing window with the main face plate is secured on the upper right side with a certification seal while the upper part of the case is secu red on the upper left side with a manufacturer seal warranty or a second certification seal The lower viewing window is in the form of a hinged front door secured with an utility seal The tariff face plate with the connection diagram on the rear side the battery compartment the reset key and if present the com munication unit are situated behind this front door Terminal cover The terminal cover is available in various lengths in order to ensure the required free space for the connections Front do
81. nt log 25 De installation 55 Device description eessueeeuse 8 Device Language Message Specification 69 Digital intermediate values 15 Direction of rotating field 22 Display EEE 35 60 Display changeover normal mode test mode a E 83 Display TEN 63 Display keys issues 32 35 58 Display list examples 64 Display menu 63 64 BJET 01 os er ans em nas 89 Disposal regulations 89 dlms ENGL 72 dims specification rrarerarerarorarernrnnnrnnnnnnn 72 Electronic waste treatment 89 Energy components 19 Energy magnitude 19 Entering formatted commands 28 Environmental protection regulations 89 0 COG EE 15 Error message rrarrrarnrannvanvnnrnnnenanennnnnunennsne 62 Error message structure 76 Error messages iusso cui Mme HM E LeNR PI auis 15 ETTE 15 Errors for write read access 78 EVEN 25 65 Expired watchdog 81 Extended suspension hook 46 Extension DOA G cesa cuveupa sense SURGE 14 Extension boards 40 41 FANE de tnt 35 Fatal error EE
82. onnect the auxiliary power supply as follows Figure 65 Auxiliary power supply connections Type 045x 1 and 2 100 240 V AC DC Type 046x 1 12 24 V DC Type 046x 2 12 24 V DC Type 326x 3 12 24 V DC Type 326x 4 12 24 V DC D000030110 en g E650 Series 3 ZMD400AT CT ZFD400AT CT User Manual O Landis Gyr 58 96 Operation 5 2 Control elements E650 meters have the two display keys down and up and a reset key as conventional operating elements The display can also be controlled with the aid of a light source via the optical interface 5 2 1 Display keys The two display keys down and up are placed on the main face plate top on the right of the liquid crystal display Landis Landis Gyr E650 Gyr c 1Q 7E 1000 fh Q CI 1 Three phase four wire meter ZMD410CT44 4207 S3 Nr XX XXX XXX 3 x 230 400 V 5 10 A 50 Hz 20XX Display key up Display key down T1 T2 T3 SET Test Figure 66 Display keys By pressing the lower display key down the display changes to the next value in the list By pressing the upper display key up the display changes to the previous value see also section 5 4 2 Display menu 5 2 2 Control of display via optical interface All E650 meters have an optical key in addition to the up and down display keys The optical interface serves to receive a light signal e g generated by a torch works only with warm light i e LED t
83. onstruction 13 Alert LED optional The operating elements and displays are described more detailed in section 5 Operation 0oO04A C05l D000030110 en g E650 Series 3 ZMD400AT CT ZFD400AT CT User Manual O Landis Gyr 36 96 Tariff face plate 3 3 Connections Landis Gyr Mechanical construction The tariff face plate is placed in the front door which can be swung out sideways to the left and is secured by a utility seal The connection diagram of the meter is shown on the back of the face plate and is therefore visible with the front door open 8 8 Display check 0 1 0 Resetcounter C 60 Battery hours counter F F Functional error 0 8 1 Time of day 2 1 8 0 S01 0 0 Identification 0 9 2 Date 3 1 8 0 S02 A A Ri Rc Ri Rc 7 2 0 8 2 0 Pmaxcumulated 4 7 40 8 40 Lasttm P running 750 650 P last integr period 7 6 0 8 6 0 Pmax 7 8 T 8 8 T Energy T 8 0 8 8 0 Total energ T Energy tariff 3 SUT 1 imp 10 Wh Ki 1 imp 1 Wh A 502 1 imp 10 Wh K2 1 imp 1 Wh A EE K3 1imp 1 varh Ri d K4 1 imp 1 varh Rc 4 gt Ownership designation 1 imp 1 varh Ri 1 imp 1 varh Rc X 8 eA Figure 29 Tariff face plate example ZxD400CT General data appearing in the display Measured quantities Pulse input data Output contact data Ownership designation
84. or The front door must be opened to give access to the battery compartment reset key and tariff face plate To fit or remove the communication unit the terminal cover must also be removed Figure 23 Meter with front door open 1 Battery compartment 2 Reset key R 3 Communication unit or dummy Figure 24 Meter with communication unit withdrawn If the meter has no communication unit this is replaced by a dummy case D000030110 en g E650 Series 3 ZMD400AT CT ZFD400AT CT User Manual O Landis Gyr 34 96 Seal component Landis Gyr Mechanical construction An additional component which is easy to install allows the use of a stan dard padlock instead of a utility seal Seal component inserted Front door Padlock Figure 25 Front door sealing using a padlock The seal component is stowed away in a holder under the front door when not in use Reset button Easg Battery compartment Compartment for communication unit Seal component Recess for transformer plate Figure 26 Stowage of seal component when not in use The seal component is installed as follows e Slide the seal component into the vertical slot at an angle as shown position 1 until it contacts the rear wall e Now turn the seal component until it is horizontal and slide it down into position 2 as illustrated The two bulges firmly fix the seal component in
85. orches cannot be used for this The light signal acts like the down display key and controls the display in one direction from one value to the next This type of display control only functions when voltage is supplied to the meter The reader can also control the display at a distance from the meter de pending on the light intensity from the source e g through a protective glass in front of the meter Landis Gyr D000030110 en g E650 Series 3 ZMD400AT CT ZFD400AT CT User Manual Operation 59 96 5 2 3 Reset key The reset key is situated to the right of the battery compartment behind the front door To permit operation of the reset key the front door must be opened and therefore the utility seal be removed The reset key can be used to perform a manual reset If the display check is displayed after operation of a display key however pressing of the reset key produces the service menu see also section 5 4 3 Service Communication unit Figure 67 Reset key behind front door D000030110 en g E650 Series 3 ZMD400AT CT ZFD400AT CT User Manual O Landis Gyr 60 96 5 3 Display 5 3 1 Introduction 5 3 2 Basic layout Active power direction Reactive power direction Quadrant display Landis Gyr Operation E650 meters are provided with a liquid crystal display LCD The display can be provided with background lighting for easier reading optional This is switched on by pressing one
86. pairing meters 6 2 Error messages The meters regularly perform an internal self test This checks the correct function of all important parts In case of a serious error detected fatal or critical error according to classification in the following degrees of severity the meters displays an error code This error code appears as an eight digit number together with F F or FF in the display error code F F 00000000 no error Classification of The degree of severity of an error occurring is assessed as follows degree of severity A fatal error indicates a severe problem which prevents the meter main taining measuring operation e g a defective hardware component The meter stops its operation and the error code is displayed permanently The meter must be exchanged A critical error indicates a severe problem but with which the meter conti nues to function and measurement is still possible The data are stored in the memory and suitably marked in case of doubt After a critical error the error code is displayed until acknowledged with the display key or until the error register is reset e g via the electrical interface Depending on the type of the error this can cyclically occur again since with the acknowl edgement the error cause is usually not repaired The meter must in this case be exchanged as soon as possible Non critical errors can influence the meter functions temporarily or per manently These errors are r
87. passwords If the moni toring is activated by corresponding parameterisation communication is in hibited for a selected time max 24 h after a selected number of password attempts with an incorrect password max 15 Monitoring takes place in dependent of all access levels with password protection and for the IEC W5 password The communication devices are accommodated in an easily exchanged communication unit which is plugged in behind the front door of the meter and secured by a utility seal see also section 3 Mechanical construction It can be fitted and removed at any time in the field without touching the certification seal Landis Gyr recommend exchanging communication units only if the meter is separated from the network and switched off An initial fitting as well as retrofitting without re parameterisation of the meters is possible with any version of communication unit For fitting and removal of the already parameterised communication units the installation personnel do not require any special knowledge of communications Mod ern plug connections ensure a rapid and faultless connection of the com munication units As well for the recording and the summation of metering pulses for other electricity devices D000030110 en g E650 Series 3 ZMD400AT CT ZFD400AT CT User Manual Device description Versions of communication units Further information Sources 29 96 Figure 20 Simple fitting of the comm
88. ponent parallel to the voltage Thereby the harmonics up to 1 kHz are measured correctly Calculation per phase of Q P U I coso Ip U Figure 6 Active power calculation If the meter is parameterised to calculate instantaneous power as signed values the following values of power are available Active P in QI and QIV in QII and QI Reactive P in QI and QIl in QIII and QIV There are two possibilities to calculate the instantaneous value of reactive power ZxD400Cx combi meters only Measured For the instantaneous value of reactive power q the instantaneous value of voltage u must be rotated by 90 before multiplication the reactive component is the product of the voltage component with the current component vertical to the voltage Thereby no harmonics are measured since only the fundamental wave is rotated through 90 Calculation per phase of p Q U I sinp lp U Figure 7 Reactive power calculation method measured Calculated vectorial not recommended The instantaneous value of reactive power is calculated using the values of active power and apparent power The reactive power is the square root of the square value of apparent power minus the square value of active power This method includes the harmonics Q 2 p The square values of voltage and current are obtained by multiplying the instantaneous values of voltage and current by themselves From these values th
89. pply fuses should therefore be removed and kept in a safe place until the work is com pleted so that other persons cannot replace them unnoticed Local safety regulations must be observed Only technically qualified and appropriately trained personnel are authorised to install the meters Only appropriate tools shall be used for the job This means e g that the screwdriver must be of the correct size for the screws and the handle of the screwdriver must be insulated Secondary circuits of current transformers must be short circuited at the test terminal block without fail before opening The high voltage produced by an interrupted current transformer circuit is dangerous to life and destroys the transformer Transformers in medium or high voltage systems must be earthed on one side or at the neutral point on the secondary side Otherwise they can be statically charged to a voltage which exceeds the insulation strength of the meter and is also dangerous to life The meters must be held securely during installation They can cause injuries if dropped Meters that have been dropped must not be installed even if no dam age is apparent but must be returned to the service and repair depart ment or the manufacturer for testing Internal damage may result in malfunctions or short circuits The meters must never be cleaned under running water or with com pressed air Water ingress can cause short circuits 1 4 Radio Interference
90. r Manual Meter characteristics 8 Meter characteristics modification 13 Meter constant 84 Meter mounting rarnrarnnnnvrrnnnrnannvannnannnannnn 46 Meter testing uvdal 68 83 Modem nennen 14 Mounting the meter 46 Natural error compensation 15 Neutral current eeeeeeeeeeeeeeeee 21 No load ESC T 86 Non critical errors 15 Normal mode rrannannnnrnannnnrnannnnrnnnnnnnnunnnnnner 83 Numbering of quandrants 20 o 61 93 Objectivefor dlms euesssese 72 Operating data modifications 73 Operating display eeesssse 62 Operating faults 75 Optical interface 28 32 35 73 CBC ER 58 Optical test output 32 35 68 84 Output contact data 36 Gir m TR TE 12 Ownership designation 36 Packing Meter NN TT 02 Parameter checksum error 80 Phase angles esses 22 Phase connections 11 36 Phase current 21 Phase voltag
91. r buffer i e the oldest entry will be overwritten by the most recent entry Network quality events can be stored in the dedicated event log The dedicated event log consists of three groups of logs e Over voltage events e Under voltage events e Missing voltage events In the dedicated event logs important information can be stored per entry such as e duration of the events e extreme values of the events not for missing voltage e instantaneous values e maximum three energy registers Additional information can be read from the header of the event logs such as the longest entry the shortest entry the total number of occurrence and the total duration of the event D000030110 en g E650 Series 3 ZMDAOOAT CT ZFD400AT CT User Manual O Landis Gyr 26 96 Memory organisation List of events Landis Gyr Device description The dedicated event logs are organised as circular buffers i e the oldest entry will be overwritten by the most recent entry The table below lists all events which can be captured in the event log Depending on the parameterisation some events may never occur Events which can be stored in the dedicated event log are marked in the corresponding column mme em err oct event log possible a energies Stored values adorload pole deared Event poe red Baeyens may o ungpenodves Bayiont savna tine enaiodordeabied 10 Clock adjusted old time date lek dusted row e
92. r firmware version B32 New extension board 326x New measured quantities New events New integrated terminal cover switch Updated document template Section Safety becomes first section OBIS explanation expanded New representation of value change procedure in set mode Minor text improvements and corrections of formatting and typing errors Nothing in this document shall be construed as a representation or guarantee in respect of the performance quality or durability of the specified product Landis Gyr accepts no liability whatsoever in respect of the specified product under or in relation to this document Subject to change without notice Landis Gyr D000030110 en g E650 Series 3 ZMD400AT CT ZFD400AT CT User Manual Table of contents 3 96 Table of contents ROVI TORNI ON ee ee ee ee ee 2 Tale Ol COMMING eee 3 PTBN 5 1 SN 6 Wel SAT IMONIMAN ON Nm 6 FNS 6 NM SAS rega O EEE EEE EE EN T 14 PENN 7 2 Dee a A eee ee 8 Al FEM 8 PE AAC OS EE m rm 8 2 TRE PENN 10 2 4 Block schematic diagram rrrrannnannrnnnnnnnnnennnrnnnnvnnnnnrnnnnnnnennnennnennnrnunnnnernnannnennaennennennsenennnene 11 25 MESSEN 14 STE a nn ne 14 252 SANE ae 15 29 9 Measured OUAIS nn dan EE een t 17 2 5 4 Formation of measured quantities sisi 19 29599 Summa lon CANNES antra Fe vac D a Rs M ess PIERII no Danone centaine 24 2O MAb ORO MMS ata A E E EAEN 24 20 1 Stored value NONE dd 24 2 6 2 Load profile 1 a
93. r opening figure 64 B Withdraw the screwdriver figure 64 C K L OH Loads Le K L 4 AA B Figure 64 Removing connections in screwless spring loaded terminals AN Damage to terminals Never withdraw connecting wires from closed terminals The terminals could be damaged 6 Landis Gyr Release the terminal screws 1 to 11 of the phase connecting wires with a suitable screwdriver and withdraw the phase connecting wires from the terminals Fit a substitute meter as described in section 4 3 Connecting meter and the following sections D000030110 en g E650 Series 3 ZMD400AT CT ZFD400AT CT User Manual Operation 57 96 5 Operation This section describes the appearance layout and function of all operating elements and displays of the ZxD400xT meters as well as operating se quences G Illustrations The illustrations of the face plate and display in this section always show the ZxD400CT combi meter with additional optical test output for reactive energy together with direction of reactive power and quadrant display 5 1 Operation with auxiliary power supply Meters equipped with an auxiliary power supply which is supplied with electricity see section 3 4 Connection diagrams examples are com pletely functional even in case of a power cut Despite missing voltage at the terminals they can be read out via display remote readout etc and parameterised if desired C
94. rent transformer secondary circuits must not be opened when cur rent is flowing in the primary This would produce a dangerous voltage at the terminals of several thousand volts and the insulation of the transformer would be destroyed To install the meter short circuit the secondary of the current transformer at the test terminal block e g TVS14 For this purpose release the screw of the relevant short circuiting jumper with an insulated screwdriver move the jumper away over the terminals on the meter side and then re tighten the screw The circuit on the meter side can then be opened without danger If no test terminal block is available the primary voltage must be inter rupted i e the system switched off When you have identified the correct meter position for mounting the meter it should be mounted as follows on the meter board or similar device pro vided for this purpose 1 Determine the desired form of fixing open covered meter mounting or extended suspension hook for 2380 mm suspension triangle height If holes for a suspension triangle height of 230 mm are already present use the optional extended suspension hook depicted below This hook can be ordered with the part number 74 109 0072 0 minimum order quantity 50 from Landis Gyr AG Service amp Repair Theilerstrasse 1 CH 6301 Zug Switzerland Figure 51 Extended suspension hook D000030110 en g E650 Series 3 ZMD400AT CT ZFD400AT CT User Manual
95. rgy in quadrant I Reactive energy in quadrant II Reactive energy in quadrant III Reactive energy in quadrant IV Reactive energy import Reactive energy export Reactive energy import Reactive energy export Reactive energy combined Reactive energy combined Reactive energy absolute value ZMD400 ZFD400 QII QIV Sum Phases R R Sum Phases R R R R R R D000030110 en g E650 Series 3 ZMDAOOAT CT ZFD400AT CT User Manual Landis Gyr 18 96 Landis Gyr Device description Measured quantity ZMD400 ZFD400 Reactive energy absolute value FFRIH R Sum Phases Sum Reactive energy import summation 2 R Sum Sum Reacitve energy export summation 2 R Apparent energy import S QI QIV Sum Phases C Apparentenergy export S GIGI Sum Phases Sum Prose votes AS uz ve ur ue Phosecurens RMS m he Mamme w he fe Nemork frequency m Jes je Active power Sum Phase angle between voltages Phase angle between voltage and U I U1 11 U1 12 current U1 I3 or U1 11 U2 12 U3 13 Reactive power Power factor Direction of rotating field E THD of active energy import THDA am THD um Sum THD THD of active energy export THD of active energy percent THD of phase voltages absolute THD of voltage percent THD of phase currents absolute THD of current percent Ca CN Powerfado PF gt Direction of rota
96. ronic waste treatment process The waste treatment and disposal plants must be approved by local regulatory authorities The end processing of the product and recycling of its components must always be carried out in accordance with the rules and regulations of the country where the end processing and recycling are done On request Landis Gyr will provide more information about the environmental impact of the product Disposal and environmental protection regulations The following are general guidelines and should NOT take priority over local disposal and environmental policies which should be adhered to without compromise Printed circuit boards Delivered to recycling plants LEDs LCD display Metal components Sorted and delivered to metal recycling plants Plastic components oorted and delivered to re granulation if at all possible Batteries Removed from meter and delivered to specialised recycling plants D000030110 en g E650 Series 3 ZMDAOOAT CT ZFD400AT CT User Manual O Landis Gyr 90 96 9 Index FI a E 30 PCCULACY class 0228 DupeprecdE 11 Active component 16 Active energy ss 19 Active power ess 16 19 Active power calculation 16 Active power direction 60 Additional control inputs 14 Additional output contacts 14 Aen CED a 67 Anti tampering features
97. s I2rms l3ms the micro processor calculates by multiplication the apparent power of the individual phases VA1 VA2 and VA3 and summates these for the total apparent power VA Mean values per second Measured quantities Ul Ze 3 gt S Import U2 S Export 13 U3 Figure 13 Total apparent power according to calculation method 2 ZxD400Cx combi meters only Harmonics considered for reactive energy As RMS values are used for the calculation of the apparent energy with cal culation method 2 not only the fundamental wave but also the harmonics are taken into account Therefore if harmonics are present the measured values are greater than those of calculation method 1 The values of two measurement quantities incl pulse inputs EX1 and EX2 can be added The power factor cosy is calculated in combi meters as follows cos Q T The meter uses the method of calculation employed for calculating the apparent power The rms values of the voltages U1 ms U2 and U3 ms are obtained from the mean values of the squares of the voltages by extracting the root and directly from these the phase voltages U1 U2 and U3 The rms values of the currents I1 ms I2rms and I3 4 are obtained from the mean values of the squares of the currents by extracting the root and di rectly from these the phase currents 11 I2 and 13 The signal processor calculates the instantaneous neutral current iO by adding the instantan
98. sible M Li L2 L3 MWh Operating 5180 UUDCHS display LV igi 00044898 v 1 y All segments of the fie L L213 em man Display check display are lit 8 8 8 8 8 8 88 0 888 888 2 R Enter service menu te Lt La Ls Set mode SEL 3 Select test mode sunu Test mode LESE 4 4 Enter test mode METTE MWh First value 5 Select required uo LA La La mMwh Value x value 1 8 0 BUCH 10950 6 Repeat step 3 for all values to be tested Seger MWh Operating 6180 O00BEY9341 display Exit test mode Y A V G Examples First value and value x are examples The real values are defined in the parameter settings and are the same as the operating display The measured values are displayed at the optical test outputs as shown in the following table Test out ut Test out ut Normal mode Any register RT oA S ee pO Any other ere not mentioned D000030110 en g E650 Series 3 ZMDAOOAT CT ZFD400AT CT User Manual O Landis Gyr 86 96 7 1 4 Creep test Maintenance A test voltage U of 1 15 U is used for the creep test no load test to IEC 62053 21 e g U 265 V with U 230 V Procedure k 2 Disconnect the meter from the network for at least 10 seconds Then switch on the test voltage U and wait approx 10 seconds After this time the energy direction arrows must disappear The red optical test outputs are permanently lit Switch on test mode high resolution
99. ssages Set thresholds for messages Formatted commands are transferred to the meter with a suitable device via the optical interface or via an interface circuit of the communication unit D000030110 en g E650 Series 3 ZMDAOOAT CT ZFD400AT CT User Manual O Landis Gyr 74 96 5 9 Set time and date ID numbers battery time The following values can be changed at any time from the service menu set mode e Date and time e Identification numbers e Operating time of battery Below is an example on how to set the date and time 1 We All segments of the us omm MWh display are lit 58888888 BE B 18888 2 R Enter service menu se Lt La Ls SEL 3 V Enter set mode rer 009 GUDU IU Ej 4 Select required aue LA La La setting 092 c 093 eS 5 R Select digit to be E uuu changed 032 c U9 03 y B 6 Change digit value S ut tz ks V 092 c 08 c0 a T R Select digit to be o s np changed ade c D3zcD 8 Repeat steps 5 7 for all digits to be changed 9 R Confirm new Te Li La Ls setting ngg Ge 09 10 10 Repeat steps 4 9 for all settings to be changed 11 Advance display us V until End En rd 12 Back to service Cy L1 L2 L3 V menu GEE 13 Advance display Ce L1 L2 L3 V until End End 14 Back to operating uus LA L2 Ls MWh V display 6189 U0U0C49 3 i 15 Close and re seal the front door te L1 L2 L3 MWh 5180 00be 33 i
100. supply fuses are necessary in the voltage circuits since the voltage trans formers cannot produce a high short circuit capacity on the secondary side On medium and high voltage the secondary side of all voltage transformers should be grounded for safety reasons Otherwise potentials could develop which could result in dangerous contact voltages Grounding All following drawings can be used without potential transformers but in any cases fuses must protect the voltage lines see section 4 1 1 Then ground ing neutral meter point isn t required C LN n3 SE DE m Test terminal block gt OT minis o ini Transformers secondary earthed Ir TL LI OV m Ue S aid TK LL Ik k BEEN Loads r 1 L3 Figure 47 Connection to medium and high voltage Aron circuit Instead of the three phase three wire meter ZFD400 the power supply company can also use a three phase four wire meter ZMD400 The following two connections are then possible e with 2 voltage transformers and open star point at the meter e with 3 voltage transformers and star point connected at the meter D000030110 en g E650 Series 3 ZMD400AT CT ZFD400AT CT User Manual Installation and de installation 45 96 Three phase four wire meter with open star point at meter Li L2 Loads L3 Figure 48 Connection to medium and high voltage four wire meter with open star point Thre
101. te 2 Pmax present Rate 1 with April stored value Rate 1 Pmax present Rate 2 with April stored value 0 Rate 2 Active energy import Rate 1 with April stored value Rate 1 Active energy import Rate 2 with April stored value i Rate 2 Reactive energy inductive Rate 1 with April stored value 0 Rate 1 Reactive energy inductive Rate 2 with April stored value Rate 2 Total active energy Total reactive energy inductive Total reactive energy capacitive Time of day of readout Date of readout No of voltage failures of all phases Number of under voltages Number of over voltages Number of over loads over current Active pulse constant Reactive pulse constant Date of last parameterisation End of log If the sequence is parameterised as month D000030110 en g E650 Series 3 ZMD400AT CT ZFD400AT CT User Manual Operation Notes 71 96 The energy supply company can select by parameterisation between a standard identification or its own identification The standard identification has the following structure ILGZ ILGZ 4 LGZ4 V2 LGZ4 2 ZMD410 LGZ4 2ZMD410 41 LGZ4 2ZMD41041 00 LGZ4 2ZMD4104100 B32 Stored values e g 1 6 1 04 e g 1 6 1 amp 04 Manufacturer Landis Gyr Transmission rate 4 4800 bps Extended communication possibility 2 dims compatible meter Meter Type of measuring unit Basic version tariff section Additional functions auxiliary power supply
102. tery this must be changed if one of the following events occurs e The mm gt symbol appears on the display e The battery has been in the meter for more than 10 years preventive servicing It is recommended to note the date of insertion on the bat tery The 10 years depend on the product and on the age of the battery when inserting it into the meter e The battery operating hours counter indicates over 80 000 hours can be read under code C 6 0 in service mode e The battery charge indicates less than 4 8 V can be read under code C 6 1 in service mode Meters with or without battery Only meters parameterised as fitted with battery have the rzzs symbol and the battery operating hours counter Dangerous voltage on contacts in the battery compartment The contacts in the battery compartment may have mains voltage applied F circuit Therefore only remove the battery with the existing battery holder and insert the new battery only with the battery holder Ensure that the contacts are never touched Replacement battery As a replacement use only a lithium battery with a rated voltage of 6 V and the same construction as the original battery Procedure 1 Remove the front door seal 2 Open the front door The battery compartment is on the left below the liquid crystal display Figure 82 Battery compartment D000030110 en g E650 Series 3 ZMDAOOAT CT ZFD400AT CT User Man
103. three phase four wire or three phase three wire networks low medium and high voltage and from this determine the re quired electrical measured quantities For this purpose they are connected to the measuring point via current transformers and possibly also voltage transformers e Low voltage ZMD400xT with current transformers e Medium voltage ZFD400xT sometimes also ZMD400xT with current and voltage transformers e High voltage ZMD400xT sometimes also ZFD400xT with current and voltage transformers The data determined are displayed LCD and are also available at the op tical interface for data acquisition with an appropriate communication unit also as required via CS RS232 RS485 modem etc When equipped with transmitting contacts the meters can also be used as transmitting meters for telemetering The tariff rates can be controlled inter nally or externally With a communication unit the meters can also be used for recording counter pulses for other physical media e g water or gas volumes 2 2 Characteristics Landis Gyr ZxD400xT meters have the following basic characteristics e Recording of active reactive and apparent energy in all four quadrants ZxD400CT or recording of imported and exported active energy ZxD 400AT e Tariff system with energy and demand tariff rates stored values load profiles etc e Extended functions such as monitoring functions sliding maximum demand etc for ZxD400CT
104. tical error Data in the defective memory area will be marked in the status code bit O critical error set The error can be reset via communication If it occurs repeatedly the meter must be replaced as soon as possible The same applies to messages where the bit is set F F 3x 5x 7x 9x Bx Dx Fx Event log checksum error non critical error Data in the defective memory area will be marked in the status code bit O set The error can be reset via communication If it occurs repeatedly the meter must be replaced as soon as possible The same applies to messages where the bit is set F F 3x 6x 7x Ax Bx Ex Fx D000030110 en g E650 Series 3 ZMD400AT CT ZFD400AT CT User Manual Service F F 0000 4x 00 F F 0000 8x 00 Other errors F F 0000 00 x1 F F 00 00 00 1x 81 96 Calibration data checksum error critical error Data in the defective memory area will be marked in the status code bit O critical error set The meter must be replaced as soon as possible The same applies to messages where the bit is set F F 5x 6x 7x Cx Dx Ex Fx Load profile 2 checksum error non critical error Load profile 2 data of the defective memory area will be marked in the status code The error can be reset via communication Reset the load profile first and then the error If it occurs repeatedly the meter must be replaced as soon as possible The same applies to messages where the bit is
105. ting field gt THD of active energy import THDA THD of active energy export THDA Sum THD of active energy percent THDA I THD of phase voltages absolute THDu THD of voltage percent THDu _ Sum THD of phase currents absolute THD a 7 Line copper losses of active Transformer iron losses of active NLA e a D 2 D pl Q lt Voltage square hours D 2 D e lt 3 Ampere square hours Only if U1 is present D000030110 en g E650 Series 3 ZMD400AT CT ZFD400AT CT User Manual Device description 19 96 2 5 4 Formation of measured quantities Active energy Reactive energy By scanning the mean values of active power P and in combi meters also reactive power Q every second energy components are produced Ws or vars at fixed intervals every second and with varying energy magnitudes or demand These energy components are scaled by the microprocessor corresponding to the meter constant and are then available as measured quantities for selection of the measured values The measured values are fed directly to the following registers to record the energy and the maximum demand in combi meters also of minimum power factor The active energy in the individual phases A1 A2 and A3 are formed directly from the mean values of active power P1 P2 and P3 By summating the mean values of active energy A1 A2 and A3 the micro processor calculates the
106. tion of the rotating field is calculated by the microprocessor based on the phase angle of the 3 voltages If the direction of rotation corres ponds to that specified by the parameterisation the phase voltage indica tions L1 L2 and L3 are continuously lit Otherwise they flash every second The measuring system produces information about the total harmonic dis tortion of the active energy For that purpose the voltages are fed through notch filters which remove the fundamental wave D000030110 en g E650 Series 3 ZMD400AT CT ZFD400AT CT User Manual Device description 23 96 Mc NE TH D A A a ulli Da A TH D A A herad alls Da Figure 17 Calculation of total harmonic distortion In addition the following absolute and relative THD values available e THD of active energy relative to the nominal active energy e HD of phase voltages absolute e THD of voltage relative to the nominal voltage e THD of phase currents absolute e THD of phase current relative to the nominal current Losses Depending on the metering point in the network the meter does not only measure the net energy that is transferred from the power station to the user but also the line losses caused by the copper resistance Rc and the transformer losses caused by the iron resistance Rre Metering point A Metering point B Metering point C Generator Transmission Production Meter A Meter B Customer Figure 18 Calc
107. to the lateral grooves D000030110 en g E650 Series 3 ZMD400AT CT ZFD400AT CT User Manual Mechanical construction 35 96 insert and turn Seal component In position I in position 2 Front L Position 1 Position 2 Side view Front view Figure 27 Seal component for use with padlock 3 2 Face plates All relevant data for the meter are provided on the face plates inscribed according to customer specifications Main face plate The main face plate is situated behind the plastic viewing window which is secured by a certification seal Recesses permit operation of the display keys down and up for control of the liquid crystal display 1 2 3 Landis Landis Gyr E650 Gyr Readout 13 e 19 100 GC 1 4 Three phase four wire meter adims p 12 ZMD410CT44 4207 S3 Nr XX XXX XXX NG s 3 x 230 400 V 5 10 A 50 Hz 11 C 1 5 9 SET losi LU Figure 28 Main face plate example ZMD410CT 1 Optical test output reactive energy with accuracy class ZxD400CT only Meter constant H1 referred to primary values or R2 Optical test output active energy with accuracy class Optical interface Approval symbol Type of connection Display key up Display key down Symbol for double protective insulation Status indication 10 Arrows for present status indication 11 Liquid crystal display LCD 12 Meter data type designation serial number rated values year of c
108. total active energy import A or the total active energy export A Mean values 7 per second Measured quantities A1 A Import gt A Export A3 Figure 9 Total active energy The reactive energy values of the individual phases R1 R2 and R3 are obtained in the combi meters directly from the mean values of reactive power Q1 Q2 and Q3 The reactive energy can therefore also be calculated vectorially see 1 5 2 By summating the mean values of reactive energy R1 R2 and R3 the microprocessor calculates the total positive reactive energy R or the total negative reactive energy R Mean values 7 per second Measured quantities R1 R R2 gt R R3 Figure 10 Total reactive energy The microprocessor can allocate the reactive energy to the 4 quadrants in the combi meters from the signs of R and A e Reactive energy in 1st quadrant Ri e Reactive energy in 2nd quadrant Rc e Reactive energy in 3rd quadrant Ri e Reactive energy in 4th quadrant Rc In the same way it can allocate the reactive energy of the individual phases to the 4 quadrants D000030110 en g E650 Series 3 ZMDAOOAT CT ZFD400AT CT User Manual Landis Gyr 20 96 Apparent energy Calculation method 1 vectorial addition Landis Gyr Device description R 4Q 4Q pet e kvarh Rc Ri kvarh Quadrant II Quadrant I Export A A Import kWh Quadrant III Qua
109. ts and or Communication connections output contacts of according to documentation CU xx extension board efoto PT EE 1 Control inputs and Im U1 U2 U3 H l output contacts IB NNN NNN NANNA HA Voltage outputs MENNENE ENE i 2000000000 c n Y qu 12 V2 2 13 U3 r3 Voltage connections Current connections Figure 31 Terminal layout ZMD400xT according to DIN Apart from the common terminal layout according to DIN the ZMD400 meters are also available optionally with symmetrical terminal layout Inputs and or Communication connections output contacts of according to documentation CU xx extension board i Control inputs and H output contacts J Hi Voltage outputs NR Bb 13 12 I1 MEM Voltage connections Current connections N Lyme En gn TENE R DUN ENS IS Wa FN RN OQ I wt gt ES Q y Fu Lom Eom Eom om m T om E ul E oi E Lupi Figure 32 Symmetrical terminal layout ZMD400xT D0000301 10 en g E650 Series 3 ZMD400AT CT ZFD400AT CT User Manual O Landis Gyr 38 96 Mechanical construction 3 4 Connection diagrams examples D ZFD400xT for three phase three wire networks Landis Gyr Binding connection diagrams The following connection diagrams should be considered examples The connection diagrams provided at the rear of the front door and visible when the door is ope
110. ual O Landis Gyr 88 96 Landis Gyr 3 Maintenance Press on the latch of the plastic battery holder until it releases and then withdraw the battery holder with the old battery Figure 83 Removing the battery 4 5 6 Mark the current date on the new battery Withdraw the old battery from the holder and insert the new battery Push the battery holder with battery into the battery compartment until the latch engages Reset the battery hours counter to zero with the relevant formatted command see section 5 8 Input of formatted commands or in the set mode see section 5 9 Set time and date ID numbers battery time Close the front door Re seal the front door Dispose of old batteries as hazardous waste in accordance with local regulations Checking time of day and date After inserting the battery check the time of day and date without power applied and set these values again if necessary D000030110 en g E650 Series 3 ZMD400AT CT ZFD400AT CT User Manual Disposal 8 Disposal D 89 96 Electronic waste treatment This product must not be disposed of in regular waste Use a professional electronic waste treatment process The components used to manufacture the device can in the main be broken down into constituent parts and sent to an appropriate recycling or disposal facility When the product is removed from use the whole product must be sent to a professional elect
111. ulation of Losses Line losses are caused by the copper resistance Rc of the transmitting line The copper resistance is only effective if there is a load and therefore current is actually flowing e OnLoad Active OLA for line losses of active energy The transformer losses represent all losses of the transformer They are mainly caused by the iron core of the transformer Transformer losses equivalent resistance Rre are present whenever the transformer is con nected to the network e No Load Active NLA for transformer losses of active energy Based on the Irus and Urms values the microprocessor generates the following measured quantities OLA On load active Line copper losses of active energy OLA lh x Rcu The value of Rc can be set by parameterisation NLA No load active Transformer iron losses of active energy NLA Ufh Ree The value of Re can be set by parameterisation h Cu Ampere square hours with Rc 1 Q U h Fe Voltage square hours with Re 1 MQ D000030110 en g E650 Series 3 ZMDAOOAT CT ZFD400AT CT User Manual O Landis Gyr 24 96 Device description 2 5 5 Summation channels The values of two measurement quantities incl pulse inputs EX1 and EX2 can be added Energy registers which contain the summation of two measured quantities summation channels cannot be used for tariffication Total energy register MExx Figure 19 Summation channels 2 6 Data profile A non vo
112. ults to tariff registers according to the tariffs in use Total values are marked with 0 For abstract data or for measurement results for which tariffs are not relevant this value group can be used for further classification Defines the storage of data according to different billing periods Where this is not relevant this value group can be used for further classification To simplify the reading of the display code individual parts of the OBIS code can be omitted The abstract or physical data C and type of data D must be shown 1 8 0 1 all phase active power in positive direction 8 cumulative value meter reading 0 total energy no tariffs 0 9 1 Local time D000030110 en g E650 Series 3 ZMD400AT CT ZFD400AT CT User Manual Appendix 1 OBIS code 95 96 D000030110 en g E650 Series 3 ZMD400AT CT ZFD400AT CT User Manual O Landis Gyr Contact Landis Gyr AG Theilerstrasse 1 CH 6301 Zug Switzerland L A is Phone 41 41 935 6000 a d rt www landisgyr com y manage energy better
113. unication unit Communication units CU are available in various versions The document Overview of Communication Applications D000011226 contains a list of all currently available CU interfaces with explanations More detailed information about Landis Gyr Dialog communication solu tions can be found in the following documents e Technical data for the various communication units e User manuals for the various communication units e Detailed application notes for numerous reference applications with various communication units for different transmission media Point to point Connection with internal PSTN Modem Mx D000011505 Point to point Connection with internal GSM Modem Gx D000011506 etc All these documents as well as advisory services are available from authorised Landis Gyr representatives D000030110 en g E650 Series 3 ZMD400AT CT ZFD400AT CT User Manual O Landis Gyr 30 96 Device description 2 8 MAP software tools Areas of application MAP110 MAP120 Landis Gyr There are two software tools available for parameterisation of the E650 meter and for communication with the meter MAP110 and MAP120 MAP120 MNT Figure 21 Application of MAP software tools The MAP110 Service Tool covers the following applications normally required for meter installation and in the service sector e Billing data readout e Readout and export of profiles load profile s store
114. urement and bit O critical error set It may not be possible to access the load profile memory The memory may contain incorrect data The meter must be exchanged The same applies to messages where the bit is set F F 5x Communication unit access error non critical error The meter sets this message in the event of repeated failures to access the communication unit Communication fails or is slow The error can be reset via communication If it reoccurs replace first the communication unit check the function again If the error still occurs the meter must be exchanged The same applies to messages where the bit is set F F 5x P L1 L2 L3 Group 3 of error messages FF n n of E650 meters Y er Sum of values Value in hexadecimal code Program checksum error Backup data checksum error Parameter checksum error Load profile 1 checksum error Stored values checksum error Event log checksum error Calibration data checksum error Load profile 2 checksum error Figure 79 Group 3 of error messages The first digit in the third group can have the value 0 no error message or 1 error message set The second digit can have values between 0 no error message and F all four error messages set Significance D000030110 en g E650 Series 3 ZMDAOOAT CT ZFD400AT CT User Manual O Landis Gyr 80 96 F F 0000 x1 00 F F 0
115. utput U3 dividers z Extension board contacts T Measuring system ee oaks Supplementary Power supply Communication PP Y m power supply Me Voltage Load profile interfaces and monitor pulse inputs Figure 1 Block schematic diagram ZMD400xT The ZxD400AT active energy meters record the imported and exported active energy consumption while the ZxD400CT combi meters record the active and reactive energy consumption in all four quadrants The ZxD400xT meters can be fitted with modular communication interfaces in a communication unit which can be exchanged or used in the field as required The main meter inputs are e Connections of phase voltages U1 U2 U3 phase currents 11 12 13 and neutral conductor N for processing in the measuring system for the three phase power supply to the meter and voltage monitor e Control inputs U 3 fixed plus up to 4 others on extension board for Changeover of energy and demand tariff rates Resetting D0000301 10 en g E650 Series 3 ZMD400AT CT ZFD400AT CT User Manual O Landis Gyr 12 96 Outputs The Measuring system The Device description Demand inhibition Synchronizing Opto couplers protect the internal circuitry from interference which could otherwise enter via the control inputs Keys for display control display keys optical interface for resetting or service functions reset key Pulse inputs
116. utput contacts solid state relays Signal allocation and numbering of terminals for free parameterisation 100 240 V AC DC Figure 42 Connection diagram extension board with auxiliary power supply and 4 output contacts K3 K4 KS K6 Extension board 0460 with auxiliary power supply no control inputs 4 output contacts solid state relays Signal allocation and numbering of terminals for free parameterisation 12 24 V DC Figure 43 Connection diagram extension board with auxiliary power supply and 4 ouiput contacts Extension board 3260 with auxiliary power supply 3 control inputs 2 relay outputs 8 A Signal allocation and numbering of terminals for free parameterisation Figure 44 Connection diagram extension board with auxiliary power supply 3 control inputs and 2 relay outputs Ground terminal connection Please note that the Ground terminal G of the control inputs on the extension boards is NOT internally connected to the Ground terminal on the base If the Ground level is the same then an external wire must be connected between the two Ground terminals D0000301 10 en g E650 Series 3 ZMD400AT CT ZFD400AT CT User Manual O Landis Gyr 42 96 Mechanical construction 3 5 Dimensions 75 Y i i eo e N LO 9 3 3 N 2 xX D o x S o o NA E x c o 9 O D S S g x c D LT T de N e
117. when mounted vertically downwards The reading head is held magnetically 4 Start the data readout on the readout device according to the details in the associated operating instructions 5 Remove the reading head from the meter again after completing the readout D000030110 en g E650 Series 3 ZMDAOOAT CT ZFD400AT CT User Manual O Landis Gyr Readout to IEC 62056 21 Operation The data read out according to IEC 62056 21 are recorded in the form of the example shown below The quantity and sequence of values in the log is determined by parameterisation Log example LGZ4 22ZMD4104100 F F 00000000 0 0 1 417242 0 1 0 28 0 1 2 04 98 05 01 00 00 1 2 1 26068 7 kW 1 2 2 15534 8 kW 1 6 1 192 4 kW 00 05 06 10 45 1 6 1 04 202 4 00 04 22 09 30 1 6 2 086 7 kW 00 05 04 22 30 1 6 2 04 100 9 00 04 14 23 00 1 8 1 0244948 kWh 1 8 1 04 0234520 1 8 2 0082520 kWh 1 8 2 04 0078197 5 8 1 0106103 kvarh 5 8 1 04 0100734 5 8 2 0039591 kvarh 5 8 2 04 0036152 1 8 0 0327468 kWh 5 8 0 0145694 kvarh 8 8 0 0001452 kvarh 0 9 1 14 18 06 0 9 2 00 05 20 C 7 0 00087 C 72 0 00157 C 73 0 00000 C 74 0 00306 C 3 0 500 C 3 1 500 C 2 1 00 03 26 1 Significance Designation of meter reply on transmit request Error message 1st identification number Number of resets Time of last reset Pmax cumulated Rate 1 Pmax cumulated Ra
118. y The values specified by the parameterisation are shown as a rolling display in the operating display The display is always in operating mode when the display keys are not operated The meter returns automatically from the display list to the operating display after a defined time This display can consist of one or more values By pressing the display key the display check is activated and from there the user reaches the display menu by pressing the display key again From the display menu values of the display list the load profile s the event log etc can be accessed The values of the display list and also the sequence can be parameterised The display keys permit scrolling up and down in the list The user reaches the service menu by pressing the reset key starting from the display check From the service menu values of the service list the set mode etc can be accessed The service list for example is an extended display list with additional values 5 4 1 Operating display Error message Landis Gyr The values always displayed are considered the operating display This can be parameterised as a fixed display only one value present e g the pre sent tariff rate or as a rolling display several values alternate at a fixed rate e g every 15 seconds running average demand 4Q Vi gt p L1 L2 L3 nr HH T with status of integrating 4 d UD LCD 2 1 Period Figure 69 Example of a fixed display The

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