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1. Errors Errors are graded according to their severity and are classified as fatal errors alarms and operational indications The type of error that has occurred can be established from the error information on the meter as follows Error type Term according Display Alarm LED Alarm contact to IEC870 5 Fatal error FF and error code Off Closed display locked OK contact open Alarm Error indication FF and error code On Closed More registers can be for 1 9 seconds or displayed by pressing until the alarm is the display buttons cleared depending s on parameter Entry in event log a if activated by serung parameter setting Operational Warning message FF and error code in Blinking Closed while the indication rolling display with if activated event is present some operational by parameter if activated by indications setting parameter setting Entry in event log if activated by parameter setting When two or more errors occur simultaneously the hexadecimal code values will be added 6 3 1 Fatal Errors Errors that prevent the meter from performing the measuring function are classified as fatal errors When a fatal error occurs the meter must be changed Refer to chapter 4 for how to install de install a meter page 45 Fatal errors are shown on the display as follows Display Description FF 00010000 Main memory error RAM FF 00020000 FLASH memory error FF 0
2. About this Document Range of validity Purpose Target group Conditions Reference documentation Type designation The present user manual applies to the meters specified on the title page with firmware HO1 The user manual contains all the information required for application of the meters for the intended purpose This includes e Provision of knowledge concerning characteristics construction and function of the meters e Information about possible dangers their consequences and measures to prevent any danger e Details concerning the performance of all work throughout the service life of the meters parameterisation installation commissioning opera tion maintenance shutting down and disposal The contents of this user manual are intended for technically qualified personnel of energy supply companies responsible for the system planning installation and commissioning operation maintenance decommissioning and disposal of the meters Users of this manual are familiar from their training with the basic princi ples of electrical engineering in particular with the principles of energy measurement including circuitry types connection technology etc The following documents complement this user manual Functional description Explains the functionality of the ZxQ meter and the parameterisation using the MAP tool Technical data States all technical data of the ZxQ meter The following conventions are emplo
3. 2 display are 88888888 68 8 8 0 8 8 8 illuminated Enter service menu Me L1 L2 Ls Set mode SEE Select required OM Li Le Ls Installation 4 menu item 7 IaSEALL diagnostic vV Enter installation Sean Meter address 5 diagnostic NEEEr_no 0000y NZ Select freeze Me LA Le Ls Check freeze 6 counter FrEE Ctr 19 counter Select send ue Li Le Ls Check send 7 counter 3End_Ckr 19 counter Select respond ei Check respond 8 counter rESP CEr 19 counter Advance displa os Li La Ls End of installa o V Meme ie Eos until End 2 n tions diagnostic 7 Return to the tte Lt Les Service menu 10 service menu s InSEALL Advance display tes Li La Ls End of service 11 until End End menu V7 Exit service menu Senu mwh_ Operating Landis Gyr AG 102 108 H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual ZxQ200C 2 8 5 Error Messages If the protocol according to the IEC870 subset is used to communicate between meter and transcoder all meter types that can communicate using this protocol can be utilized e g ZxU ZxV ZxQ200C 2 These different meter types generate different operational indications and alarms The table below provides a cross reference of the error messages of the ZxU ZxV and the ZxQ Message ZxU ZxV Message ZxQ Event No ZxQ System restart Energy register cleared 128 Coldstart General system error 93 Program error ROM checksum error 81 fatal error Parameter err
4. RO TO OLA2 OLA3 Total line losses OLA Reactive energy register IAI IR Active energy register or one of R AI not mentioned registers in this table Landis Gyr AG 88 108 H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Maintenance 7 1 5 No Load Test Test voltage Up 1 15 x nominal voltage Un Test current Ip 0 3 x starting load 1 Switch off the current for at least 10 seconds 2 Switch on the test voltage Up and current Ip 0 3 x starting load The green optical test outputs must be permanently lit 3 Run the test for 5 minutes The meter must not deliver more than one pulse during the test Check the energy reading for changes in test mode The last digit of the display must not increase by more than 1 Local regulations Note In some countries the observation time must be longer than 5 minutes Follow the local the local regulations 7 1 6 Starting Load for Active Energy Apply a load current of 0 05 of the nominal current In other values may be selected in the parameter setting and the voltage Un three phase in each case at cosp 1 The meter must start registering The green optical test output must start blinking 7 1 7 Starting Load for Reactive Energy Apply a load current of 0 1 of the nominal current In other values may be selected in the parameter setting and the voltage Un three phase in each case at sing 1 The meter must start registering The green opti
5. e Browses through lists from main value to main value either forwards or backwards Simultaneously pressing both buttons cancels the function in use and returns to the operating display 5 1 4 Optical I nterface The optical interface enables e Read out of meter data e Parameter setting using MAP 120 service tool These functions are performed via a magnetically attached optical reading head The optical interface also functions as an optical switch A light beam e g from a torch has the same function as the down display button This enables reading to be made from a distance e g through a protective glass screen in front of the meter 5 1 5 Optical Test Outputs The two green optical test outputs one for active energy and one for reactive energy are used to test the meter They transmit pulses corresponding to the power applied In a no load state when no current is flowing the optical test outputs are continuously illuminated Landis Gyr AG 64 108 H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Operation 5 1 6 Alarm LED The red alarm LED indicates that the meter is not functioning correctly e A constantly lit alarm LED indicates that an alarm has been issued An alarm indicates an internal meter error that prevents the meter from measuring correctly For more details about alarms please refer to 6 3 2 Alarms on page 84 e A blinking alarm LED indicates that an operational indication has been i
6. 00604931 display Sealing When the installation check is complete the utility s seals may be applied 1 Screw on the terminal cover f6 only 2 Apply utility seals using the sealing pliers Landis Gyr AG 56 108 H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Installation De installation 4 6 Disconnect the f6 Meter 4 6 1 Procedure Dangerous voltage on conductors Dangerous voltage is present on the conductors that the meter is connected to Danger Contact with the conductors when under voltage will result in severe personal injury or death The conductors must not be under voltage when connecting or disconnecting the meter Installation and de installation of the meter must only be performed by qualified meter installers with strict adherence to the utility s safety regulations Dangerous voltage is produced by the current transformers when the Dangerous voltage produced by current transformers secondary circuit is broken while current is flowing in the primary Danger Contact with the transformers when under voltage will result in severe personal injury or death The high voltage produced will destroy the transformers The current transformer secondary circuit must be short circuited before de installing the meter Installation and de installation of the meter must only be performed by qualified meter installers with strict adherence to the utility s safety regulations Power off
7. 1 Short circuit the current transformers using the provided assembly 2 Switch off the voltage The phase voltage display L1 L2 L3 disappears 3 Switch off tariff inputs and synchronisation input Check if the corresponding indicators disappear from the display 4 Switch off the voltage for the additional power supply 5 Check that all connections are free from voltage 6 Remove the two utility s seals on the terminal cover release the two screws and remove the terminal cover Disconnect Voltage and Current 7 Loosen the terminal screws and remove the wires of the measuring voltage and current H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Landis Gyr AG Installation De installation 57 108 Disconnect Control Inputs and Outputs EJ Note LE Note 8 Disconnect the connecting wires of the supply inputs and outputs from the spring clamp connectors as follows Withdrawing the wire Withdrawing the wire with the terminal closed can damage the terminal Insert a size 1 screw driver turning it slightly Withdraw the wire from Withdraw the screw upwards into the upper the connector driver opening Precautions on disconnected wires The disconnected wires should be isolated and may also be numbered for convenience when reconnecting Disconnect Communication Interfaces 9 Unplug the ready made telephone cables from modems and serial interfaces Landis Gyr AG 58 108 H 71 0
8. 4 2 1 Connection Diagram The f6 is connected according to the terminal connection diagram located in the front door The following is an example Installation der Ausgange siehe H 1 0240 1008 4 2 2 Terminal Layout Transmitting contacts Pulse transmitting contacts Energy direction contacts Communication unit Static output contact ee PAIRA FAR SS SSS nn l i ssscosecen 1 I1 12 I2 13 13 RS485 Ui U2 U3 N interface Additional power supply Tariff control inputs Alarm contact Synchronisation input The 12 spring clamp connectors are located on the transmitting module and transmit measured values as pulses to telemetering instruments They are passive output contacts i e energised by the receiver The function of each output depends on the connected PCB Assigning the functions to the corresponding connector is determined in the software The connector numbers remain the same whichever PCB is connected Landis Gyr AG 46 108 H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Installation De installation Communication interface Additional power supply Inputs and outputs Serial interface 4 2 3 Procedure A Danger A Danger Depending on the communication unit type the number of RJ 12 connectors can vary When spring clamp connectors are available e g at B4 and M4 they are not used The RJ 12 connectors are located on the com
9. 5 3 2 Meter Operation in Systems Remote Meter Reading in Energy Production Applications The ZxQ is most suitably employed in production and transmission networks and by large industrial consumers Such networks and consumers seldom read their meters manually on site but employ automatic remote meter reading according to the IEC62056 series The communication with meter takes place using the dims protocol Remote meter reading requires communication between the meter and the central station This is achieved using a communication unit via a serial interface or modem Normally the central station is scheduled to call each meter in the system and to acquire the required data The following functions can be performed e Meter reading acquisition of meter reading and status information of the meter e Time synchronisation with the central station time Communication with the meter can be established using the standard dims protocol according to IEC62056 series according to the IEC870 subset Meters with the functional range C 2 can communicate using the protocol The meter is connected to a transcoder e g Landis Gyr FAG via the local RS485 interface The transcoder requests the meter every minute to send the current data Every measured value that is transmitted to the transcoder carries a unique identification number For more detailed information please refer to Chapter 8 on page 97 Types of Communication Co
10. 61 5 1 1 Display 62 5 1 2 Arrows in Display 63 5 1 3 Display Buttons 64 5 1 4 Optical Interface 64 5 1 5 Optical Test Outputs 64 5 1 6 Alarm LED 65 5 2 Display Menu 66 5 2 1 Select Display Menu 67 5 2 2 Display List 68 5 2 3 Load Profile 69 5 2 4 Event Log 70 5 2 5 Daily Snapshot 71 5 2 6 Stored Billing Value Profile 72 5 2 7 Losses 72 5 2 8 Grid Diagnostic 73 5 3 Meter Operation in Systems 74 5 3 1 Remote Meter Reading in Energy Production Applications 74 5 3 2 Types of Communication 74 5 3 3 Communication Units 75 5 3 4 MAP 120 Service Tool 75 6 Service ____ Un L L L L L L LLL L LL LL LLL L LLL 77 6 1 Alarm Reset Button 77 6 2 Service Menu 78 6 2 1 Select Service Menu 79 6 2 2 Service List 79 6 2 3 Installation Diagnostic List 80 6 2 4 Test Mode 80 6 2 5 Set Battery Low Indicator 81 6 2 6 Billing Period Reset 82 6 3 Errors 83 6 3 1 Fatal Errors 83 6 3 2 Alarms 84 6 3 3 Operational Indications 85 6 4 Repair 86 7 Maintenance ______ 2 L L LL LLL L LLL LLL LLL 87 7 1 Meter Tests 87 Landis Gyr AG H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual 6 108 7 1 1 7 1 2 7 1 3 7 1 4 7 1 5 7 1 6 7 1 7 7 2 7 3 7 3 1 7 3 2 7 4 7 4 1 7 4 2 8 1 8 2 8 3 8 4 8 4 1 8 4 2 8 4 3 8 5 9 1 9 2 10 Measuring Times Optical Test Outputs Test via Transmitting Contacts Test Mode No Load Test Starting Load for Active Energy Starting Load for Reactive Energy Set Time amp Date ID Numbers Battery Time Change
11. All meters that are connected to the same transcoder must have a unique meter address The meter address may be a number between 1 and 127 Measured Value In addition to the display code the measured values energy loss also Number feature a number MV No between 1 and 255 with which the value is clearly identified by the transcoder All measured values of the various meters that are connected to the same transcoder must have a unique measured value number Mer L1 L2 L3 MWh 6180 00524937 oN Measured Display Measured value code value number When setting the parameters a meter address must be defined for every meter and a measured value number must be defined for every measured value H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Landis Gyr AG ZxQ200C 2 97 108 8 2 Measured Quantities Meters with the functional range C 2 provide the following measured quantities Meters with quadrant splitting provide the measured quantities Ri Rc Ri and Rc instead of R and R Measured Quantities ZMQ ZFQ Active energy import A Sum Sum Active energy export Sum Sum Reactive energy import R Sum Sum Reactive energy export R Sum Sum Reactive energy in quadrant I Ri Sum Sum Reactive energy in quadrant III Ri Sum Sum Reactive energy in quadrant II Rc Sum Sum Reactive energy in quadrant IV Rc Sum Sum Active iron losses transformer NLA Sum Sum
12. Battery When to Change Battery How to Change Battery Change Communication Unit When to Change Communication Unit How to Change Communication Unit ZxQ200C 2 Communication According to the IEC870 Subset Measured Quantities Service Menu Installation Check Check Meter Address Reset Communication Counter Check Communication Error Messages Disposal Components Meters 87 87 87 88 89 89 89 90 91 91 91 94 94 94 97 97 98 99 100 100 101 102 103 105 105 105 107 H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Landis Gyr AG 7 108 Landis Gyr AG H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual 8 108 1 1 1 A This chapter explains the safety information used in this user manual describes the responsibilities and lists the safety regulations to be obeyed Safety I nformation Attention is drawn as follows in the individual chapters of this user manual with classified word symbols and pictographs to the relevant danger level i e the severity and probability of any danger Definition of Danger For a possibly dangerous situation which could result in severe physical injury or fatality Danger Definition of Warning A N For a possibly dangerous situation which could result in minor physical Warning injury or material damage LE Definition of Note Note For general details and other useful information to simplify the work In addition to the danger level all safety info
13. C 4 C 6 and C 8 thee Lt L2 L3 MWh Operating Allsegments of the n121 cm xmwm Display check 1 display are 88888888 68 88 88 88 illuminated Enter service menu Tee Li Labs Set mode 5 SEE Select required thee Lets Transmitting 3 setting NUS ONE D contact test mode display V7 Switch on trans Me Lt La La 4 mitting contact test Plon mode 1 transmitting contact test mode switched on 0 transmitting contact test mode switched off 5 Check whether the 1 Hz pulses of the transmitting contacts are received by the transcoder and whether they are allocated to the correct registers Switch off trans O Me Lt Le bs 6 mitting contact test Plon o mode Advance display eus End of 7 until End 2 End transmitting contact test mode display W Exit service menu thee Lt be bs mwh_ Operating as Availability Note The transmitting contact test mode is not available in some countries In these countries it cannot be activated Landis Gyr AG H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual 54 108 Installation De installation 4 4 3 Set Date and Time thee Lt La Ls MWh Operating All segments of the fus mwng Display check 1 display are 88888888 BOBEBEB8 illuminated Enter service menu Bee Li Le Ls Set mode 2 SEE j v Enter set mode See Identification i 009 OOOGIGI3 number Select required t
14. Manual Landis Gyr AG Installation De installation 59 108 Landis Gyr AG H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual 60 108 Installation De installation 5 5 1 Operation Operating Elements 2a 2b Display Display button up Display button down Optical interface Optical test outputs Alarm LED H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Operation Landis Gyr AG 61 108 5 1 1 Display The LCD liquid crystal display is provided with background lighting for easier reading When a display check is made all segments of the display are illuminated T_Y _ _ _ _ _ _y _ non A U N TTT 0 8 8 8 8 5 1 2 3 fie G ba Ls En N3 XIV _ lt i C0 A 5 6 7 Energy direction indicator P Active energy A Q Reactive energy R import export Phase voltage display flashes if phase sequence is reversed Battery low indicator Unit field W var VA k M h V A h Hz Display code 8 digits A code identifying the values in the value field The code is according to the Object Identification System described below Arrow symbols for status information according to face plate Value field 8 digits Object Identification The B C D E F structure applies to Object Identification System OBIS System B Defines the channel number i e the number of the input of a metering equipment having several inpu
15. and export C 8 only 4 registers for average demand of the current integration period C 8 only 4 registers for average demand of the last integration period C 8 only 8 registers for maximum demand C 8 only 8 registers for cumulated maximum demand C 8 only other registers for values of voltage and current network frequency phase angles etc max 36 total energy registers I l gt display max 24 rated energy registers local communication m communication instantanteous power factor data selection average test output power factor last IP ra stored billing value profile daily snapshot 4 registers for average demand last IP oe ae a load profile D 8 registers for maximum demand 8 registers for cumulated maximum demand H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Landis Gyr AG Description of Unit 29 108 2 10 Memory A non volatile memory FLASH memory contains the configuration and parameterisation data of the meter It also contains the load profile the snapshot the stored billing value profile and the event log data All data stored in the flash memory is prevented from loss caused by voltage failures No battery is required to do so 2 10 1 Load Profile Load profile memory size 2 10 2 Snapshot The current statuses of various registers are saved to the load profile at regula
16. clock is synchronised to 22 00h The reaction of the meter to the synchronisation signal depends on the deviation see 2 8 5 Handling the Deviations The meter will not accept any synchronisation pulses outside the time window and the signal will therefore have no effect Landis Gyr AG 26 108 H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Description of Unit 2 8 3 Synchronising the Calendar Clock via Communication Note Eg Note The calendar clock can be synchronised by the central station which sends the time information to the meter via the selected communication interface The time information received is compared with the local time of the meter The reaction of the meter to the time information depends on the deviation see 2 8 5 Handling the Deviations Via communication the time may be synchronised only once per synchronisation interval Time synchronisation twice within synchronisation interval If the time is synchronised a second time within the same synchronisation interval the capture period is reset no matter how small the deviation This is to prevent multiple synchronisation with a small time shift resulting in a large time shift that if made in one single approach would have reset the capture period Disabling the synchronisation via communication The synchronisation of the calendar clock via communication may be disabled by setting the parameters of the security system accordingly
17. corresponding indicators disappear from the display 3 Switch off the voltage for the additional power supply 4 Check that all connections are free from voltage 5 Remove the two utility s seals on the terminal cover release the two screws and remove the terminal cover 6 Remove the communication unit or dummy 7 Carefully insert the new communication unit ensuring that plug and socket are properly engaged 8 Connect the connecting wires to the terminals of the communication unit 9 Carry out functional tests as described in the relevant communication unit manual to ensure it is functioning correctly 10 Replace the terminal cover close the front door and re seal H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Landis Gyr AG Maintenance 95 108 Changing the Communication Unit in f9 Meters 1 2 a o os 10 11 12 De install the meter see page 59 Switch off the voltage The phase voltage indicator L1 L2 L3 disappears Switch off tariff inputs and synchronisation input Check if the corresponding indicators disappear from the display Switch off the voltage for the additional power supply Withdraw the meter from the rack Remove the seals at the back of the housing and remove the housing Remove the communication unit or dummy Carefully insert the new communication unit ensuring that plug and socket are properly engaged Connect the connecting wires to the ter
18. employed Remote meter reading requires communication between the meter and the central station which the communication unit provides via a serial interface or modem Remote meter reading time synchronisation with the central station time meter check to ensure the meter is functioning correctly and parameter setting can be performed using the communication unit If a communication unit is not required a dummy is inserted For f6 the terminal cover protects the meter terminal connecters The terminal cover is secured with two utility s seals to prevent unauthorised access both for safety and anti tampering reasons Landis Gyr AG H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual 36 108 Mechanical Description 3 4 3 5 Face Plate f6 The face plate is located behind the front window which is secured by a manufacturer s or verification seal The face plate is designed to customer specifications It contains all relevant data about the meter Landis Landis Gyr Qualigrid yr aa imp imp Al evan 002083 jy K02S Messwandlerz hler ZMQ202C 4R4F6 Nr 76929994 dims 3x 0090 100 V 1200 1 A 50Hz v3 v3 tm 3 min 2002 Us 100 230 V 50 Hz Ud 100 120 V 50 Hz Usyn 24 V a Se T1A T2A T3A TIR T2R RTC SETTEST LC MC Cal Us T mn Recesses in the front window permit operation of the display buttons up and down for control of the liquid crystal display Information Plate f6 The informat
19. en ZMQ202 ZFQ202 User Manual Landis Gyr AG Maintenance 87 108 7 1 4 Test Mode The test mode enables you to select which measuring value active reactive I U is output to 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 A maximum of 5 decimal points are possible NT Select test mode RTE Test mode 1 EESE 7 Enter test mode Bee Li L2 Ls MWh _ First value 2 LB 00244898 Select required Boe LA La Ls mMwh_ Value x 3 value 8 2 D024 1850 4 Repeat step 3 for all values to be tested Exit test mode Bee Li La Ls mwh_ Operating yas 6 18 0 00624 93 1 display 5 V Examples Note 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 3 Test output Test output Mode Register on Display reactiv active Normal mode Some sort of register IR IAI Test mode NLA register T U Transformer losses per phase With Ru 10 eae m NLA1 NLA2 NLA3 Total ae Transformer Losses NLA OLA register U ie Line losses per phase OLA1 MIG Res TID
20. may differ from the OBIS code The most important display codes are annotated on the face plate 5 1 2 Arrows in Display The arrow symbols in the display are used to give status information according to the face plate Example The twelve arrows my be used to indicate the following statuses Currently active tariff for active energy T1A T2A T3A Currently active tariff for reactive energy TIR T2R Time date is invalid RTC The meter is in the set mode SET The meter is in the test mode TEST The meter communicates locally LC The meter communicates with the master station MC A customer calibration has been made Cal The additional power supply Us is present Us eh LiL2L3 gt MMWAhH Si m Q J 14 6 pie C Va r r Di 8808808 boo Se eee TIA T2A T3A TIR T2R RTC SET TEST LC MC Cal U lt H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Landis Gyr AG Operation 63 108 5 1 3 Display Buttons A Up display button v Down display button The display is controlled using the up and down display buttons A short press of either button lt 2 seconds e Changes the operating display to display check e Opens the display menu from the display check e Runs sequentially through menus from item to item and in lists from value to value either forwards or backwards A long press of either button gt 2 seconds e Opens a selected sub menu e Returns to the next higher level when End is displayed
21. or exchanged for another communication unit or dummy by opening the meter case and breaking the verification seal Landis Gyr AG 34 108 H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Mechanical Description 3 3 Utility s Seals Wall mounting f6 Rack mounting f9 The utility s seals are secured after the meter is prepared for use and commissioning For the f6 the utility s seal secures the hinged front door which allows access to the battery compartment the alarm reset button and the communication unit The information plate with the connection diagram on the rear side is also located in the front door For the f9 the utility s seal secures the hinged front cover which allows access to the battery compartment and the alarm reset button 1 Battery compartment 2 Alarm reset button 3 Communication unit or dummy 4 Information plate with connection diagram H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Landis Gyr AG Mechanical Description 35 108 6 V lithium battery can be inserted in the battery compartment to provide power to the calendar clock and display The alarm reset button has three functions 1 Reset an alarm 2 Select the service menu from the display check 3 Perform the cursor function in the set mode A communication unit is installed when the meter is used in a system where remote meter reading is
22. the meter from being switched off The additional power supply supplies its voltage in parallel to the normal network supply and it ensures an uninterrupted operation of the meter so that the meter can be read at any time In a special mode the meter may also be powered by the additional power supply only optional depending on parameter settings As a result there is no load on the line between transformer and meter which prevents the line from voltage drops 2 13 Transmitting Contacts Module The transmitting contacts module is fitted inside the meter and is therefore secured by verification seals It features up to four changeover contacts or up to eight normally open contacts solid state relays The contacts are used to transmit energy pulses and or energy direction information or status information The transmitting contacts either transmit pulses with a defined pulse length 20 ms 40 ms or 80 ms or pulses with a mark to space ratio of 1 There are transmitting contact modules with a pre defined terminal allocation while the terminal allocation of other modules can be parameterised according to the customer s specification H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Landis Gyr AG Description of Unit 31 108 2 14 Communication Unit Option The optional communication unit is a complete unit housed in its own case If mounted it is situated under the front cover Therefore it is secured by a utility seal
23. 0000100 ROM checksum error FF 00000200 Back up data checksum error FLASH FF 00000400 Parameter data checksum error FLASH FF 00000040 FLASH ID does not match H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Landis Gyr AG Service 83 108 6 3 2 Alarms Internal meter errors that can prevent the meter from measuring correctly and can cause the measured data to be incorrect are classified as alarms An FF and error code on the display constantly lit alarm LED and possibly a closed alarm contact depending on parameter settings signifies an alarm Normally the alarm contact remains closed until the alarm is cleared but it may also be cancelled after a defined period depending on the parameter settings When an alarm occurs contact the service engineer Depending on parameter settings it may be possible to clear the alarm by pressing the alarm reset button Alarms are shown on the display and in the event log depending on parameter settings as follows Read Write Access Errors Display Description Event number FF 00040000 Measuring system access error 75 FF 00080000 Time base error CTS 76 FF 00100000 Data profile memory error FLASH 77 FF 00400000 Communication unit error 79 Checksum Errors Display Description Event number FF 00000400 Parameter data checksum error FLASH 83 FF 00000800 Load profile data checksum error FLASH 84 Other Errors Dis
24. 09 Ai Ac P I g Lagging Leading Export K I IV N 4 reactive Ri Rc a power cos o 0 5 60 2 6 2 Demand The ZxQ meters with the functional range C 8 register the demand of the measured values a A S and S The meters may register the average demand of the current and the last integration period as well as maximum demand and cumulated maximum demand H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Description of Unit Landis Gyr AG 21 108 2 6 3 Power Factor The ZxQ meters with the functional range C 8 register the power factor The meters may register the instantaneous power factor as well as the average power factor of the current and the last integration period for both energy directions import and export 2 6 4 Instantaneous Values The ZxQ may register the following instantaneous values 2 6 5 Diagnostic Values Instantaneous values ZMQ ZFQ Active power instantaneous value Sum Sum Reactive power instantaneous value Sum Sum Phase voltages RMS U1 U2 U3 U12 U32 Primary and secondary values Phase currents RMS I1 12 13 I1 13 Network frequency fn yes yes Phase angle between voltages o U U1 U2 U1 U3 U12 U32 Phase angle between voltage and current U I U1 I1 U1 I2 U12 I1 U1 I3 U12 I3 Direction of rotating field yes yes Power factor PF C 8 only C 8 only Phase angles will only be displayed if vo
25. 1 mwng Display check 1 display are 88888888 86666668 oe Oe EE AN y En illuminated Enter service menu Te Lt L2 L3 Set mode 2 SEE V Select required Bee Li La Ls Communication 3 menu item cher FRANS ART Er U counter reset 7 Reset communi Te L1 La Le 4 cation counter cher SET GE de i Change from 0 to 1 reset communication counter Change from 1 to 0 reset communication counter Advance display Tele End of display 5 until End End communication __ counter reset V7 Exit service menu Te Li L2 bs MWh Operating H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual ZxQ200C 2 Landis Gyr AG 101 108 8 4 3 Check Communication Checking the communication counters The communication according to the IEC870 subset has got the sequence of commands 1 Freeze 2 Send 3 Respond The communication between the meter and the transcoder is only completed successfully if all three commands have been carried out In order to be able to check the communication the meter features a counter for every command These counters are always incremented by 1 after the command has been carried out Varying counter readings indicate communication problems Check whether the counters for the communication commands freeze send and respond show identical readings 1 Hre Li L2 Ls mwh_ Operating 6 180 00624931 display WW All segments of the ewan Display check
26. 2 5 3 Signal Converter The analogue input signals Uy and U are converted to digital values by signal converter Digital instantaneous values of voltage U and current I for all three phases are then available at the output of the signal converter 2 5 4 Signal Processor Over an integration interval of 0 2 seconds the signal processor calculates active reactive and apparent energy As a general rule the measuring system of the ZMQ produces single phase data while the ZFQ provides data corresponding to its two measuring elements The signal processor also provides various instantaneous values such as phase voltages and phase currents as well as diagnostic values total harmonic distortion voltage failures etc The values will be available as digital data They are stored in the output buffer of the signal processor from where they are transferred to the microprocessor by an SPI interface H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Landis Gyr AG Description of Unit 17 108 2 5 5 Microprocessor Based on the data of the signal processor the microprocessor calculates the measured quantities Single phase energy calculation The calculation of the energy per phase is a two step procedure 1 The instantaneous single phase values of power are produced by multiplying the instantaneous single phase values of voltage U and current I 2 The single phase values of power are then integrated over the integrati
27. 2 8 4 Setting the Time Date and time of the calendar clock can be set manually in the set mode or via communication e g with a laptop computer The time information received is compared with the local time of the meter The reaction of the meter to the time information depends on the deviation see 2 8 5 Handling the Deviations Setting the time twice within capture period Note If the time is set a second time within the same capture period the capture period is reset no matter how small the deviation H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Landis Gyr AG Description of Unit 27 108 2 8 5 Handling the Deviations Time shift Capture period reset Depending on the time deviation of the internal clock from the external master clock the adjustment has different effects on the calendar clock The following two cases are possible e the time deviation is smaller than 2 to 9 seconds depending on parameter setting gt time shift e the time deviation is longer than 2 to 9 seconds depending on parameter setting gt capture period reset time shift capture period reset Os 2 95S Time deviation Threshold can be parameterised If the difference between the internal clock and the master clock is between one second and the parameterised threshold the time is adjusted to the synchronisation time Advancing or setting back the clock is only allowed once per synchronisation interval The affected capt
28. 200 0215 h en ZMQ202 ZFQ202 User Manual Installation De installation 4 7 Disconnect the f9 Meter 4 7 1 Procedure The f9 can be directly connected or cable connected Direct connection 1 Loosen both meter fixing screws 2 Carefully withdraw the meter from the rack Cable connection Dangerous voltage on current transformers Dangerous voltage is produced by the current transformers when the secondary circuit is broken while current is flowing in the primary Danger Contact with the transformers when under voltage will result in severe personal injury or death The high voltage produced will also destroy the transformers The current transformer secondary circuit must be short circuited before de installing the meter Installation and de installation of the meter must only be performed by qualified meter installers with strict adherence to the utility s safety regulations 1 Short circuit the current transformers using the provided assembly the detailed procedure depends on the transformers being used 2 Switch off the voltage The phase voltage display L1 L2 L3 disappears 3 Switch off the voltage for the tariff inputs and the synchronisation input Check if the corresponding indicators disappear from the display 4 Switch off the voltage for the additional power supply 5 Loosen both meter fixing screws 6 Carefully withdraw the meter from the rack H 71 0200 0215 h en ZMQ202 ZFQ202 User
29. 200 0215 h en ZMQ202 ZFQ202 User Manual Maintenance Replacing the Battery in f9 Meters A Danger Danger Remove the front cover seal and open the front cover Presence of dangerous voltage Only remove the battery with the existing battery holder without touching the contacts Loosen and remove the two battery holder fixing screws Withdraw the battery holder from the meter Mark the current date on the new battery At the rear of the battery holder loosen the clamp fixing screws and take off the battery Insert the new battery into the battery holder Tighten the screws so that the clamp holds the battery Presence of dangerous voltage Only replace the battery with the existing battery holder without touching the contacts Insert the battery holder into the meter Tighten the two fixing screws In the set mode reset the operating time of the battery to zero and change the time and date if necessary as described in earlier in this chapter Close and re seal the front cover Dispose of old battery as hazardous waste in accordance with local regulations H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Landis Gyr AG Maintenance 93 108 7 4 Change Communication Unit 7 4 1 When to Change Communication Unit The communication unit can be changed if for example different communication requirements are needed 7 4 2 How to Change Communication Unit A Danger A Danger A Warn
30. 30 2 10 3 Stored Billing Value Profile 30 2 10 4 Event Log 31 2 11 Power Supply 31 2 12 Additional Power Supply 31 Landis Gyr AG H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual 4 108 2 13 2 14 2 15 3 1 3 2 3 3 3 4 3 5 3 6 3 7 3 8 3 9 3 10 3 10 1 3 10 2 3 10 3 3 11 4 4 1 4 2 4 2 1 4 2 2 4 2 3 4 3 4 3 1 4 3 2 4 3 3 4 4 4 4 1 4 4 2 4 4 3 4 4 4 4 5 4 6 4 6 1 4 7 4 7 1 Transmitting Contacts Module Communication Unit Option Software Tools Mechanical Description Manufacturer s Seal Verification Seal Utility s Seals Face Plate f6 Information Plate f6 Terminal Connection Diagram f6 Face Plate and Information Plate f9 Connection Diagram f9 Dimension Diagrams f6 Dimension Diagrams f9 Rack Mounting Racks Flush Mounting Mounting f6 Installation De installation Prerequisites Connect the f6 Meter Connection Diagram Terminal Layout Procedure Connect the f9 Meter Connection Diagram Terminal Layout Procedure Installation Check Check Procedure Testing the Transmitting Contacts Set Date and Time Set Battery Low Indicator Sealing Disconnect the f6 Meter Procedure Disconnect the f9 Meter Procedure 31 32 32 33 34 34 35 37 37 38 38 38 39 40 40 41 43 44 45 45 46 46 46 47 50 50 50 51 52 52 54 55 56 56 57 57 59 59 H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Landis Gyr AG 5 108 5 Operation 61 5 1 Operating Elements
31. 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Landis Gyr AG Description of Unit 25 108 several times perday The several times per day synchronisation takes place at regular Eg Note Once per day intervals The interval is defined by parameter setting Synchronisation interval e g 15 min lt 100 ms bounce free Since the synchronisation signal is transmitted at regular intervals e g 00 00h 00 15h 00 30h etc it carries a time information When for instance the meter receives the third synchronisation signal of the day 00 30h the calendar clock is synchronised to 00 30h The reaction of the meter to the synchronisation signal depends on the detected deviation see 2 8 5 Handling the Deviations The meter will accept the synchronisation pulse any time but only once within one synchronisation interval Ignoring second synchronisation pulse A second synchronisation pulse within the same synchronisation interval will be ignored With the daily synchronisation the meter allows one time window per day within which the synchronisation pulse must be sent to the meter The time of the day e g 22 00h and the width e g one minute of the window can be defined by parameter setting Daily synchronisation time window m 00 00h 24 00h Daily synchronisation pulse If the time of the day parameter is set to 22 00h and the meter receives a synchronisation signal within the defined window the calendar
32. 870 subset will be referred to as IEC870 communication hereafter Landis Gyr AG 14 108 H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Description of Unit Description of Unit 2 4 Block Schematic Diagram i Display butt Alarm reset Iero proceso m E Calendar clock Time switch Tariff res LED eitli control a El as Billing Optical E2 Control data lt interface 42K E3 Z inputs kK al Syn x Load Local SEEN Le RS485 interface i ad quantities asta 2 __ A D Filter Signal gt Communication 13 _ processing aaa unit with a interfaces U3 e A D Filter Calibration N a Transmitting Measuring system contacts board H Power supply 4 change LL over or Supply monitor 8 normally open contacts Us Additional Us power supply __ Optical test gt output Flash gt Alarm MEMON x output Standard Optional sae pie functions functions Signals gt Inputs The main inputs to the meter are e Phase voltages U1 U2 U3 and neutral conductor N to be processed in the measuring system to be monitored by the voltage monitor for the three phase power supply of the meter e Phase currents Ii
33. 9 108 C 8 Meters with the functional range C 8 provide the following measured quantities in addition to the C 6 and the C 4 Measured quantity ZMQ ZFQ Active energy import A single phase Active energy export A single phase Reactive energy import R single phase Reactive energy export R single phase Reactive energy in quadrant I Ri single phase Reactive energy in quadrant II Rc single phase Reactive energy in quadrant III Ri single phase Reactive energy in quadrant IV Rc single phase Apparent energy import S Sum Phases Sum Apparent energy export S Sum Phases Sum Apparent energy in quadrant I Si Sum Phases Sum Apparent energy in quadrant II Sc Sum Phases Sum Apparent energy in quadrant III Si Sum Phases Sum Apparent energy in quadrant IV Sc Sum Phases Sum Current square hours Th Sum Sum Voltage square hours U h Sum Sum Due to the different type of measurement of the Aron circuit data for the individual phases are not provided by the ZFQ 2 6 1 Calculation of Measured Quantities Active energy By scanning the digital output values of active energy A and reactive energy R every 0 2 seconds energy components Ws or vars with varying energy magnitudes are produced at fixed intervals The microprocessor calculates the total active energy import A and the total active energy export A by summating the raw d
34. Active copper losses line OLA Sum Sum Total active losses in positive direction TLA Sum Sum Total active losses in negative direction TLA Sum Sum Energy flow of active energy EFA Sum Sum Energy flow of reactive energy EFR Sum Sum Landis Gyr AG 98 108 H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual ZxQ200C 2 8 3 Service Menu The service menu of the ZxQ200C 2 is expanded by the functions for the communication according to the IEC870 subset Operating display Tee Lt L2 L sie 00624337 v V Display check s hasens GBRA ES Service menu Set mode v yma reve see ono 0000 1013 v i 7 v V Service list Vv Mu Li La La _ gt Me Lt Le Ls VV SEr are 00000008 ie ey Installation diagnostic V g Vv M Li La Ls Ts ies Vv VV INSERLL a 327 05 180 J v M A v Test mode thee Li La Ls ieas 3 A EESE Te ia 0044898 YY A v Battery on off Vv Coe Li La Ls Ve Lt Lz Ls vy PAE SSeS tj bn ey EE tho i V Short press down display button lt 2s x A uf A Reset communication V Long press down display button gt 2s Vv inter v A Short press up display button lt 2s Bee Li Le bs Sets V Erd meS mite ory a gee D SSP Te OS i Y Y A Long press down display button gt 2s A VV Short press down display button V End of service menu until End is displayed then long press down display button els E al n Alarm reset button
35. D 6 g 4 93 1 display Landis Gyr AG 90 108 H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Maintenance 7 3 7 3 1 Note 7 3 2 A Danger A Warning A Warning Change Battery When to Change Battery If the meter is provided with a battery this must be changed if one of the following events occurs e The Em symbol appears in the liquid crystal display e During the normal calibration cycle of the meter e The battery charge indicates less than 4 8 V can be read under code C 6 1 in service list Indication of symbol BAT LOW Only meters with the parameter set to allow the battery symbol En will display it at a low battery condition The meter functions perfectly well without a battery How to Change Battery Presence of dangerous voltage Dangerous voltage may be present on the battery and battery contacts in the battery compartment Touching the battery or battery contacts could result in severe personal injury or death Only remove and replace the battery with the existing battery holder without touching the contacts Wrong battery type Replacing the battery with the wrong type or voltage rating could result in damage to the meter Only use a lithium battery with a rated voltage of 6 V and the same construction as the original battery type CR P2 as a replacement Battery replacement after a long period of non use If the meter has been disconnected from the sup
36. Electricity Meters IEC HIGH PRECISION METERING Landis Gyr Qualigrid ZMQ202 ZFQ202 USER MANUAL Landis 6yr Landis Gyr Qualigria p m mp 50 2 FE Ki02zs ee Messwanderzanie ZMQ202C 4R4F6 Nr 76 930 007 adims 3x 420000 100 y 1200 1 A 50Hz v3 tm 3 m m 2002 O V 50 Hz Ud 100 120 V 50 Hz Usyn 24 es le 020 Fireware icert ost FF Furktionsferier 021 Parameterident 0 92 000 identikation ce Bateriests Z hier 141 287 Eigentum des EVU 12345678 IHM R2 100 000 imp Vh kvarh Landis Gyr Dialog CU M4 V22b ace adims H 71 0200 0215 h en Revision History Index Date Comments a 20 12 2002 First release for approbation b 07 01 2003 New layout c 07 03 2003 Chapter 2 updated various changes hazard symbols sealing LP memory starting load d 19 03 2003 Minor changes to paragraph 6 3 Errors e 30 06 2003 Updates according to the safety review preliminary edition and to final review f 19 12 2003 Updates according to product risk analysis and firmware H00 31 03 2004 Updates for firmware H01 h 31 01 2005 Amendments for firmware version H02 H90 registration of delta values subject to technical changes Landis Gyr AG Feldstrasse 1 CH 6301 Zug Switzerland Phone 41 41 935 60 00 www landisgyr com demand and power factor stored billing value profile IEC870 subset transmitting contact test mode Landis Gyr AG 2 108 H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual
37. I2 13 to be processed in the measuring system to be monitored by the current monitor e Control inputs used for selecting of energy tariffs 3 control inputs E1 E2 E3 synchronising the internal calendar clock 1 control input Syn Opto couplers provide the galvanic isolation and protect the electronic circuits of the meter from interference which could otherwise enter via the control inputs e Additional power supply Us to ensure the operation of the meter during interruptions of the measurement voltage e Push buttons for display control 2 buttons for service functions and alarm reset 1 button H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Landis Gyr AG 15 108 Outputs The meter has following outputs e Single line 8 digit liquid crystal display LCD with back light for local reading of billing data and load profile data and additional information such as energy flow type of energy presence of phase voltages and identification numbers e Optical test outputs green LEDs for either active and reactive energy or I and U e Alarm output relay and red LED e Up to 8 transmitting contacts with selectable signal assignment on the transmitting contacts board static relays e Optical interface for the download of parameterisation data and for local data acquisition by a suitable data acquisition unit e g lap top computer e Local serial interface RS485 for the daisy chain connection between t
38. age connecting wires to the terminal numbers as shown in the connection diagram 3 Tighten torque up to 1 7 Nm the terminal screws using the torque screwdriver size 2 Connect Control Inputs and Outputs and Transmitting Contacts 4 Shorten the connecting wires of the control inputs and outputs to the required length and strip them for approx 4 mm wires and strands up to 2 5 mm can be connected 5 If stranded wire is used it is recommended to fit it with ferrules for connection 6 Connect the connecting wires of the control inputs and outputs as shown on the terminal connection diagram to the spring clamp connectors as follows Insert a size 1 screwdriver turning it slightly upwards in the upper opening Place the stripped connecting wire in the lower opening and hold it there securely Withdraw the screwdriver The connecting wire is now firmly fixed Landis Gyr AG H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual 48 108 Installation De installation Avoid bare parts of wire When voltage is applied any bare part of the wire will become live Ensure no bare wire is visible above the terminal edge Danger If this is not the case the stripped part of the wire must be shortened as necessary Connect Communication and Serial Interfaces 7 Plug in the ready made telephone cables as shown on the terminal connection diagram Power on Incorrect connections could damage the meter or result in the me
39. allation De installation Select menu item Ts Li Le Le Installation 6 InSEALL diagnostic W _ Enter installation 7 diagnostic list Check the phase Fr Sr 8 voltages 327 05 7180 Voltage L1 Code 32 7 Voltage L2 Code 52 7 Voltage L3 Code 72 7 V Check the phase AE n currents 517 0 109 Current L1 Code 31 7 Current L2 Code 51 7 Current L3 Code 71 7 Z Check the phase G I Note Current angles BLU cuge must be flowing to show the phase angles Phase angle U L1 Code 81 7 0 Phase angle U L2 Code 81 7 1 Phase angle U L3 Code 81 7 2 Phase angle I L1 Code 81 7 4 Phase angle I L2 Code 81 7 5 Phase angle I L3 Code 81 7 6 Advance display Bowe Li La Lo End of 9 until End End installation diagnostic 7 Back to the service M Li Le Ls Service menu 10 menu i InSEALL Advance display thee LA L2 Ls End of service 11 until End f End menu W Exit service menu Bee Li La Ls mwa Operating 12 6180 00624937 display H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Installation De installation Landis Gyr AG 53 108 4 4 2 Testing the Transmitting Contacts In order to check the wiring of the transmitting contact the meter is switched to transmitting contact test mode While in the test mode the meter send pulses with a frequency of 1 Hz to the pulse receiver The transmitting contact test mode is only available with meters with the functional range
40. and can be mounted and replaced in the field if necessary It contains communication interfaces e g RS232 RS485 modem as required for remote reading of the meter data Two different communication units are available 2 15 Software Tools MAP190 MAP120 There are two software tools available with the meter which enable easy parameter setting and communication with the meter The software Landis Gyr MAP190 is used for setting up complete parameter sets off line parameter editor The prepared parameter sets can then be downloaded to the meter via the optical interface The software MAP190 is used for the order processing by regional companies The software Landis Gyr MAP120 is used e to communicate with the meter according to dims e to perform service tasks e to set certain parameter ranges such as primary data the time switch etc e to reparameterise the meter and the communication unit Landis Gyr AG 32 108 H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Description of Unit 3 Mechanical Description Wall mounting f6 Wall mounting f6 Usage of Seals AUNE Manufacturer s seal Manufacturer s or verification seal Front window with face plate Front door with information plate and terminal connection diagram on rear side Cover Base Utility s seal O NOU Terminal cover Utility s seal after installation 1 Manufacturer s or verification seal Utility s seal af
41. ardous waste Incorrect disposal of these parts could cause ground pollution or emission of poisonous gases which could lead to environmental damage and personal injury Disposal of these parts must be performed by a qualified person in accordance with local laws and or regulations The separable components are graded as follows Component Disposal LEDs and LCD Hazardous waste disposal according to local regulations Lithium battery Hazardous waste disposal according to local regulations PVC isolation material Hazardous waste sorted and taken to recycling regranulation plant or disposal according to local regulations Printed circuit boards Electronic waste disposal according to local regulations Metal parts Sorted and taken to collective materials disposal point Plastic components Sorted and taken to recycling regranulation plant or if no other possibility to refuse incineration For the disposal of meters as a complete unit observe the local disposal and environmental protection regulations in effect Hazardous waste in case of disposal The ZxQ contains LCD LEDs and lithium battery which are regarded as hazardous waste Warning Incorrect disposal of the meter could cause ground pollution or emission of poisonous gases which could lead to environmental damage and personal injury Disposal of the meter must be performed by a qualified person in accordance with local laws and or regula
42. ata of active energy A1 A2 and A3 Raw data of active energy Al Measured quantities 5 c A Import A2 m A Export A3 Landis Gyr AG 20 108 H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Description of Unit Reactive energy Allocation to the four quadrants The microprocessor calculates the total reactive energy import R and the total reactive energy export R by summating the raw data of reactive energy Ri R2 and R3 Raw data of reactive energy Measured quantities ji R I rt m mpo R2 m R Export R3 These energy components are scaled by the microprocessor corresponding to the meter constant primary data and are then available as measured quantities The measured quantities can be selected by parameter setting and their measured values are fed directly to the registers to record the energy Based on the signs of and R the microprocessor can allocate the reactive energy to the four quadrants e Reactive energy in quadrant I Ri e Reactive energy in quadrant II Rc e Reactive energy in quadrant III Ri e Reactive energy in quadrant IV Rc Export active power Import active power lt a e D sin g 1 90 cos o 0 5 60 Import Rc Ri N reactive II aC ower sing 0 5 150 sing 0 5 30 Cl nN Leadin aggin g gging S n U Q AC Ai 9 so 1
43. cal test output must start blinking H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Landis Gyr AG Maintenance 89 108 7 2 Set Time amp Date I D Numbers Battery Time The following values can be changed at any time from the service menu set mode Date and time e Identification numbers e Operating time of battery Below is an example of how to set the date and time Me L1 L2 Ls MWh Operating Allsegments of the fruits mwai Display check 1 display are 88888888 8 B B 8 8 8 8 8 illuminated Enter service menu ee Li La Lo Set mode 7 SEE 3 v Enter set mode eos Identification ooo 00001013 number Select required thee Li L2 L3 Date old 4 setting RUES 02 09 29 value Select digit to be es Lt Labs Digit flashes 5 R changed ase Oe 09 29 i y 1 Change digit value Te Li La La Digit flashes 6 osa Ge 09 20 y j Select digit to be Te Li La Lo o Next digit e ID me 02 09 20 fore 8 Repeat steps 5 7 for all digits to be changed All digits flash Confirm new We Li Le Ls Date new 9 R setting ase Ge o9 30 value 10 Repeat steps 4 9 for all settings to be changed Advance display thee Li Le Ls End of set 11 until End z End mode Back to service Bee Li La Ls Service menu 12 V menu SEE Advance display es Li La Ls End of service 13 until End 2 End menu Back to operating Ye Li Le bs Mwh_ Operating 14 V display 2 6 188 o
44. ch TOU e for the time stamps in the load profile snapshot stored billing value profile and event log e for the controlling of the capture period of the load profile Internal Calendar clock Capture aie iod pture perio period Crystal synchronous capture period Network frequency 50 60 Hz Date and time Synchronising The calendar clock either uses the internal crystal or the network frequency as time base depending on parameterisation The network frequency 50 Hz or 60 Hz may be used as time base provided it is sufficiently accurate Tuning is then performed after each full wave i e after 20 ms at 50 Hz If the network frequency happens to vary by more then 5 the calendar clock automatically switches to the crystal time base The crystal features a maximum deviation of 0 5 s per day lt 6ppm The calendar clock can be synchronised in regular intervals e by an external master clock via synchronisation input Syn e via communication e g by the central station The time and date of the calendar clock can be set e manually in the set mode in the service menu of the meter e via communication A supercap capacitor of a very large capacity provides the power reserve for the calendar clock The power reserve may be extended by the use of a battery e Power reserve without battery 20 days only after the meter has been connected to the network for at least 300 hours e Power reserve with battery 10 y
45. de 80 88 Transmitting contacts 31 46 Transmitting Contacts Test test mode 54 Type designation 14 Utility s seals 35 Verification seal 33 34 Warning message 65 85 Landis Gyr AG 108 108 H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Index
46. e ep LA L2 Ls kWh 28991 00113631 v Most recent stored value of the second register Repeat step 3 all required readings After displaying the most recent stored value of all registers the meter displays the penultimate stored value of all registers and so on WZ Advance display Boe Li Las End of energy until End End profile 7 _ Exit stored billing ee L1 L2 L3 value profile 3 storEd b 7 Select losses Cpe Li La Le Losses Lo55E5 v vV Open losses ett app kwh _ First losses nLA UUUU 14 l value Select required Bee Li Le Ls kwh Selected value OLA HHHH 153 value Repeat step 3 all required readings Advance display ORNE End of losses until End End 4 Exit losses pe Li La Ls Lo55E5 Landis Gyr AG 72 108 H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Operation 5 2 8 Grid Diagnostic Select grid the Lt La bs Grid 1 diagnostics i br id diagnostics 7 Open grid M Li L2 Ls v__ First grid 2 diagnostics aed 400021 diagnostic i value Select required Ye Lt Lz Ls v Selected 3 value 52 1 4ogg II value 4 Repeat steps 3 all required readings Advance display Me Li La bs End of grid 5 until End b End diagnostic values Exit grid Ep Lt La bs 6 diagnostics Br Iid H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Landis Gyr AG Operation 73 108 5 3 5 3 1 dims Protocol 1EC870 Protocol
47. e list Tu Lt La Ls Error code 2 FF HHHHHHHE 7 _ Select the required Tu Lt L2 L3 MWh Main values 3 main value 18 1 00244898 NZ Select required ue Lt La Le mwh Main value or 4 value main value Bt 00244195 stored value or stored value 5 Repeat steps 3 and 4 for all values to be checked Long press display main values only Short press display main values and stored value Advance display tre Li L23 End of service 6 until End z End list 7 _ Exit service menu Tu Li La La 7 SEr H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Service Landis Gyr AG 79 108 6 2 3 6 2 4 LE Note Installation Diagnostic List N7 Select installation ETES _ Installation 1 diagnostic list S InSEALL diagnostic list _ Enter installation Bee Li Le Ls v__ First value 2 diagnostic list 71 05 180 Select required Ree Lt L2 Ls V Value x 3 value Sel gS 160 4 Repeat step 3 for all values to be checked Advance display thee Li La Ls End of 5 until End 7 End diagnostic list _ Exit installation M Li L2 La 6 diagnostic list 3 InSEALL Test Mode Test mode enables you to select which measuring quantity active reactive I U is output to the optical test output Depending on parameter setting the resolution of the display register can be increased for faster testing using the time power method Seca mwh Operating Allsegments of the ui
48. e will result in severe personal injury or death In addition the high voltage produced will destroy the transformers The current transformer secondary circuit must be short circuited before de installing the meter Connecting and disconnecting the meter must only be performed by qualified meter installers with strict adherence to the utility s safety regulations Power on Incorrect connections could damage the meter or result in the meter measuring incorrectly Warning We recommend all connections be checked before applying power Dropping meters The meters can cause injuries if dropped Warning They must be held securely during installation Meters which have dropped must not be installed even if no damage is apparent They must be returned for testing to the service and repair department responsible or the manufacturer Internal damage can result in functional disorders or short circuits 1 Open circuit the current transformer secondary circuit using the provided assembly The detailed procedure depends on the transformers being used 2 Plug the f9 into the pre wired rack 3 Tighten both meter fixing screws 4 Switch on the voltage and current H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Landis Gyr AG Installation De installation 51 108 4 4 Key 4 4 1 Installation Check The power must be connected and all 3 phases under load If the phase voltages are present only the optica
49. ears Landis Gyr AG 24 108 H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Description of Unit 2 8 1 Synchronisation and Time Setting Synchronisation Time setting We talk about synchronisation when the clock is adjusted to an external reference in regular intervals The synchronisation signal is sent to the meter within a predefined time window Synchronisation is performed in order to make sure that all meters within the network show the same time Synchronisation of the meter may take place via the control inputs or via communication We talk about time setting when the time is adjusted outside the synchronisation window This is the case when for instance during meter installation the calendar clock is set to the local time The time may be set manually in the set mode or via communication 2 8 2 Synchronising the Calendar Clock via the Synchronisation Input The calendar clock can be synchronised by an external master clock e g central station which sends synchronisation pulses at regular intervals There are three possibilities of synchronising the calendar clock using the external synchronisation signal e The synchronisation takes place several times per day To the minute or To the capture period e The synchronisation takes place once per day Use only one type of synchronisation Note Only one type of synchronisation can be used at a time either several times per day or once per day H
50. enu Date old 4 setting 3 0 92 02 09 29 value Select next digit to L L2 L Digit flashes 5 be changed _ ase De B3 x Change digit value ets Digit flashes 6 092 Oe 09 20 y 1 R Select digit to be uit W Next digit 7 changed 292 O0e 03ze0 flashes 8 Repeat steps 5 7 for all digits to be changed All digits flash Confirm new Te Li Le Ls Date new 9 R setting 09 Oe 09 30 value 10 Repeat steps 4 9 for all settings to be changed Advance display EFFECT End of set 11 until End y End mode vV Back to service Bee Li Le Ls Service menu 12 menu i SEE Advance display te Li La La End of service 15 until End P End menu _ Exit service menu hee Li L2 Ls MWh Operating H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Installation De installation Landis Gyr AG 55 108 4 4 4 4 5 Set Battery Low Indicator oe Li Le Operating nr 90624937 display 1 AZ All segments of the sfe els m w Display check display are 88888888 86666688 illuminated Enter service menu Te Lt L2 L3 Set mode 2 SEE Select menu item thee Li L2 Ls Battery on ENESE Et D off display Change setting Me Li L2 Ls 4 J g g Reece Y 1 battery low indicator on 0 battery low indicator off lt Advance display until End se L1 L2 La End of battery End on off __ display lt Exit service menu ey NAT mwh_ Operating 6180
51. erated It can be fixed showing only one value or rolling showing several values alternately The display menu is accessed using the display buttons The above allocation of displays to the display menu is an example Landis Gyr AG H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual 66 108 Operation 5 2 1 Select Display Menu M L1 L2 Ls kWh Operating All segments of the fui um Display check 1 display are 98888888 8 8 8 5 5 5 8 8 illuminated Display first menu et Lz Ls Display list x y Oe b ILL Ind Select menu item Bee Li Labs Load profile 3 LoRdPr af M L1 L2 La Event log EuEntlog uo Daily snapshot SnAPShot Me Li L2 Ls Stored billing 3 StorEd b value profile fe di Losses Lo55E5 thee Lt La Ls Grid diagnostic Br Id Gi Backto operating Tu Li L2 Ls End of display 4 display E n d menu H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Operation Landis Gyr AG 67 108 5 2 2 Display List LE For Germany Note In Germany this list may only contain certified values Select display list ue Li Le Ls Display list 1 b ILL ing Enter display list ER First main the GGGGUGGG value lt q lt j lt j lt Select main value sui kWh Other main 3 iat Ge448li values AA 4 Select required Main value or value main value stored value or stored value 5 Repeat steps 3 and 4 for all required readouts Long press display main values only Sh
52. et mode 5 SEE Select menu item Battery on 3 off display 5 v Change setting ee Tite E l 1 battery low indicator on 0 battery low indicator off Advance display ou Li Le Ls End of battery until End End on off display Exit service menu ee Li Le Ls MWh Operating H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Service Landis Gyr AG 81 108 6 2 6 Billing Period Reset At the end of the billing period the reset signal triggers the entry of the current values into the stored billing value profile C 8 only Control of the billing period is usually automatic and synchronous to the capture period of the load profile Using the following the procedure you can trigger a billing period reset manually M Li La LS mwh_ Operating 6189 GObc4337 display Allsegments of the fs tits mm mwi Display check 1 display are 88888888 OBBBBEBE illuminated Enter service menu ou Li Labs Set mode 2 SEE Select required ee Li L2 L3 Billing period 2 entry RAT D reset Performa billing Coe Li L2 Ls 4 period reset CufluLAEE i Change from 0 to 1 billing period reset Change from 1 to 0 billing period reset Advance display until End v mere End of service End menu lt Exit service menu Cee Li L2 Operating 6 180 00624937 display Landis Gyr AG 82 108 H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Service 6 3
53. eter with direct connection H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Landis Gyr AG Mechanical Description 41 108 f9 12 for two meters with direct connection Front view P 482 19 2e LES N N oh i MAA TOP A 2 co Dy i go be n 4 N l N mM ou ag H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual 42 108 Mechanical Description 3 10 3 Flush Mounting D dhb fe 201 lt no 3 S mM S m i Cut out for panel flush mounting 465 _ FAR 451 j 17 a S Cut out for 19 Chassis H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Landis Gyr AG Mechanical Description 43 108 3 11 Mounting f6 1 Select the position for mounting the meter 2 Mark the three fixing points suspension triangle on the mounting surface horizontal base of suspension triangle 150 mm height of suspension triangle for open mounting 206 mm e 206 mm 75 mm 150 mm 3 Drill the three holes for the fixing screws 4 Unscrew the meter terminal cover 5 Fix the meter with the three fixing screws on the mounting surface Dropping meters The meters can cause injuries if dropped Warning They must be held securely during installation Meters which have dropped must not be installed even if no damage is apparent They must be returned for te
54. f9 meter Inputs and outputs Installation Installation check Load profile Losses Maintenance Manufacturer s seal MAP 120 service tool MAP tool Measured quantities Measuring system Measuring times Mechanical description Meter address Check the Meter operation in systems Meter tests Mounting the f6 meter No load test Object identification system Operating elements Operating time of battery Set Operation Operational indication Optical interface 31 70 33 37 30 69 33 34 90 61 65 85 61 64 H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Index Landis Gyr AG 107 108 Optical test outputs Power supply Purpose of this user manual Reference documentation Remote meter reading Repair Representation of type designations Responsibilities for the safety Safety pictographs Safety regulations Seal Manufacturer s Utility s Verification Sealing Serial interface Service and repair Service list Service menu IEC870 Subset Overview Select Set 61 64 87 31 3 3 74 86 3 9 9 10 34 35 34 56 47 77 79 99 78 79 Date and time 90 Identification numbers 90 Operating time of battery 90 Setting the time of the calendar clock 27 Starting load 89 Stored billing value profile 72 Synchronising the calendar clock 25 27 Target group of this user manual 3 Tariff control 23 Terminal connection diagram 33 38 Terminal cover 33 Terminal layout f6 meter 46 f9 meter 50 Test mo
55. h fire damage The meters must be disposed of in accordance with local laws and or regulations For details please refer to chapter 9 Landis Gyr AG 86 108 H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Service Maintenance Based on our experience as long term meter manufacturers electronic meters require no maintenance Meter modification Note No conversion modification or retrofitting of the meter is allowed unless stated in this chapter 7 1 Meter Tests A meter accuracy check should be performed periodically according to national regulations usually every 8 years When testing the meter the measuring conditions and the measuring points must follow the IEC meter standards Use test equipment according to regulations for Cl 0 2S 7 1 1 Measuring Times Metering Point Measuring Time all phase 1 In cosp 1 90s 2 In cos 0 5 90s 100 In cos 1 10s single phase 100 In coso 0 5 40s 7 1 2 Optical Test Outputs The green optical test outputs supply pulses at a frequency dependent on the load applied and the meter constant R The pulse s rising edge is always decisive for the test After switch on of voltage and current wait 1 second for measurement to be started The impulse frequency at nominal load Pn is between 4 and 6 Hz 7 1 3 Test via Transmitting Contacts For the accuracy test of the transmitting contacts the same test is performed as for the optical test outputs H 71 0200 0215 h
56. h the billing station Excellent measurement features for CI 0 2S Landis Gyr proven long term stability and reliability 75 000 Cl 0 2S meters in operation All requirements guaranteed according to IEC 62053 22 Excellence in measurement from starting load to Pmax in both energy directions Negligible influence if power factor is less than 1 Reactive energy CI 0 5 possible IEC definitions only for CI 2 Special grid functions Measurement system five times faster than for industrial meters giving sufficient resolution for capture periods less than 15 minutes 1 to 5 minutes and accurate measurement when at energy direction changes Measurement or losses if the billing point and the metering point are not he same Easy customer calibration for all phase corrections Transmitting meter with concentrator extension for existing equipment An additional power supply secures communication even if the measuring voltage fails In addition the additional power supply prevents the line between transformer and meter from improper voltage drops H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Landis Gyr AG Description of Unit 13 108 2 3 Communication e Standard dims communication protocol with the possibility of other standard protocols for network management e Use of modular communication units separated from measurement same solution as ZMD400 Transmitting contacts None or 4 to 8 transmitting contacts con
57. he individual meters e Various communication interfaces e g RS485 RS232 modem for the transfer of billing data and load profile data to the central station Landis Gyr AG H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual 16 108 Description of Unit 2 5 Measuring System I1 12 13 U Uy Lu Calibration I U1 U2 U3 P analogue digital digital measured input input output quantities signals Signal values Signal values Input converter processor perme Micro circuits gt gt U processor Q S fn etc A R etc 2 5 1 I nput Signals The measuring system of the meter has the analogue current values I1 I2 I3 and the analogue voltage values U1 U2 U3 available as input signals 2 5 2 Input Circuits Voltage input Current input High resistance voltage dividers reduce the voltages U1 U2 U3 applied to the meter 57 7 V to 132 8 V to a proportional value of a few mV Uy for further processing Compensated current transformers similarly reduce the input currents I1 12 I3 applied to the meter 0 A to 2A or OA to 7 5 A The secondary currents of these current transformers develop voltages over burden resistors These voltage values are proportional to the input currents also of a few mV Uj The meter can be adapted to the required current range 1 A or 5 A by changing the burden resistors of the current transformers
58. hronisation input transmitting contacts communication interfaces must be galvanically isolated Landis Gyr AG 10 108 H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Safety gt Danger gt Warning Voltage paths must be fused When installing the meter all auxiliary circuits such as the additional power supply and the tariff control voltage must be fused by max 6A delay fuses It is recommended to fuse the measurement voltage too Damage of dust water incorrect cleaning and handling Damage to the meter could occur if the meter is subjected to running water or even high pressure devices e g for cleaning purposes The meter may be cleaned with a damp cloth H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Landis Gyr AG Safety 11 108 Landis Gyr AG H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual 12 108 Safety 2 Description of Unit 2 1 Application The ZXQ is a high precision combimeter of class 0 2S designed for energy measurement in the following applications 2 2 Features energy production applications energy transmission applications industrial consumer applications in special high precision metering applications The ZxQ is the answer to customer needs providing More measurement quantities e g single phase U I VA Installation diagnostics for easy commissioning Quick network diagnostics on site Standard protocols for the communication of the meter wit
59. ing Dangerous voltage on conductors Dangerous voltage is present on the conductors that the meter is to be connected to Contact with the conductors when under voltage will result in severe personal injury or death The conductors must not be under voltage when connecting or disconnecting the meter Installation and de installation of the meter must only be performed by qualified meter installers with strict adherence to the utility s safety regulations Dangerous voltage when connecting communication unit Dangerous voltage is present on the meter connections to the communication unit Contact with the connections will result in severe personal injury or death Voltage must not be present on the meter connections when changing installing the communication unit Changing installing the communication unit must only be performed by qualified meter installers with strict adherence to the utility s safety regulations Do not use communication unit CU M V22B Do not connect any of the communication units of the type CU M V22B to the ZxQ meter Using a communication unit of the type CU M V22B may lead to an instable communication Landis Gyr AG 94 108 H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Maintenance Changing the Communication Unit in f6 Meters 1 Switch off the voltage The phase voltage indicator L1 L2 L3 disappears 2 Switch off tariff inputs and synchronisation input Check if the
60. ion plate is located in the hinged front door It contains all relevant data about the meter The front door is secured by the utility s seal after the meter has been connected according to the terminal connection diagram which is located on the back of the face plate The terminal connection diagram is only visible with the door open 8 8 Anzeigekontrolle 0 2 0 Firmware Ident 091 Uhrzeit MUUUN F F Funktionsfehler 0 2 1 Parameter ldent 0 9 2 Datum 76 929 994 0 0 0 identifikation C 6 0 Batteriestd Z hler Ri T Energietarif Energie Total 1 imp i1 A 100 kWh i2 A 100 kWh i3 R 100 kvarh i4 R 100 kvarh R2 100 000 imp kVh kvarh On the information plate you will find e explanations to the display e the pulse values of the transmitting contacts e the hint Us lt 0 1 VA if the meter is supplied via additional power supply only max load of 0 1 VA on the measurement voltage optional e the meter constant R2 for testing meters with primary data on the testing station this is to avoid roundoff errors when calculating the secondary meter constant H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Landis Gyr AG Mechanical Description 37 108 3 6 Terminal Connection Diagram f6 The terminal connection diagram is located on the back of the face plate and specifies how the meter is to be connected It is only visible with the front door open After the connections ha
61. ional indication Because no error code is apparent on the display the cause for these operational indications must be viewed in the event log Operational indications due to external operating conditions are cancelled when the warning condition no longer exists e g additional power supply has returned H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Landis Gyr AG Service 85 108 6 4 Repair gt Warning gt Warning When a fatal error or an alarm occurs that cannot be cleared see previous paragraph Errors the meter must be repaired by the authorised service and repair centre 1 If installed de install the meter as described in chapter 4 2 Describe the error clearly and state the name and telephone number of the person responsible in case of inquiries Whenever possible fill out the supplied form and attach to the meter 3 Pack the meter using the original packing Do not enclose any loose components 4 Send the meter to the responsible service and repair centre 5 Quote the meter serial number from the face plate in all communication Shipment of the meter The meter may only be shipped in its original packing Do not repair f9 meters with fire damage Meters with an f9 housing contain isolation material made of polyvinyl chloride PVC In the unlikely event of a fire this isolation material may be burned and deposited on the PCBs No attempts must be made to repair f9 meters wit
62. l power supply 59 All registers cleared 61 Active power too high depending on parameter setting 62 Reactive power too high depending on parameter setting 66 96 Event log entries resulting from error messages 108 Phase failure all phase 121 123 Phase voltage without current L1 L2 L3 125 127 Phase failures L1 L2 L3 Further information on events is given in the Functional Description H71 0200 0216 5 2 5 Daily Snapshot Select daily elite Daily snapshot 1 snapshot SnAPShot vV Enter daily ty ue kWh Most recent 2 snapshot k 18891 DO 1158 34 snapshot of the first register Select required Se u 121 kWh Most recent 3 entry 28 001 DIT 36 3 snapshot of the second register 4 Repeat step 3 After displaying the most recent snapshots of for all required all registers the meter displays the snapshots penultimate snapshots of all registers and so on X Jumptoendof Ber tats End of daily 5 daily snapshot End snapshot Exit daily tee Li L2 L3 6 snapshot 7 GnAPShot H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Landis Gyr AG Operation 71 108 5 2 6 5 2 7 Losses Stored Billing Value Profile V Select stored billing value profile Ts Lt L2 Ls StorEd b Stored billing value profile V Open stored billing value profile Top L1 La L3 kWh ago 00115834 Most recent stored value of the first register V Select required valu
63. l test outputs are continuously lit YV Short press down display button lt 2s vV Long press down display button gt 2s AN Short press up display button lt 2s A Long press up display button gt 2s VV Short press down display button until End is displayed then long Check Procedure press down display button Alarm reset button under utility s seal 1 Check whether the Te Li L2 operating displayis amp 180 shown An FF indicates fatal errors or alarms 00524337 Operating display Check phases L1 tee L L2 and L3 are B iB present andinthe correct phase sequence i e L1 L2 L3 ca gt 00524937 Phase check If one phase is not present or the voltage is lt 45 Un the relevant symbol is absent With the normal phase sequence the symbols are displayed continuously If the meter is connected with reversed phase sequence e g L2 L1 L3 the symbols flash The energy direction arrows indicate whether energy is being imported or exported P active energy Q reactive energy 6 IBD toe L1 L2 La 00624931 kW Energy direction indicator 2 Lt L2 All segments of the L3 display are 8 8 88 8 8 885 B LARA v illuminated Tt ane Display check Wear Vos Ban Enter service menu toe L1 L2 L3 Set mode SEE Landis Gyr AG 52 108 H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Inst
64. last 2 EuEntlog UC G9 14 entry Select required ee Li La Ls Time K7 CORAN Event number EuEntLog cy Me L1 L2 La kWh A energy V wo GO 1715834 register or Li L2 Ls kWh A energy V a80 OOUUIGIS register fee Labs kvarh_ R energy V 389 OGOJI BBT register Sanne kvarh R energy V 48 0 00237949 register ou L1 L2 L3 Date of next EuEnttog UC O9 13 entry 4 Repeat step 3 for all entries to be End of event log 5 WV V checked Jump to end of thee Li Le Ls event log p End Exit event log Bee Li La Lo EuEntlog Which events are recorded in the event log is determined by the parameter settings The time and date of the event is recorded together with a code determining the cause of the event The most important events are Number 17 22 Event Parameters influencing the measurement data changed All rated energy registers cleared Load profile and or energy profile cleared Event log cleared Battery voltage low Battery voltage OK Summer time changeover Clock adjusted old date time Clock adjusted new date time Status of control inputs changed Measuring voltage undervoltage overvoltage L1 L2 L3 Landis Gyr AG 70 108 H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Operation 23 Power down 24 Power up 25 27 Measuring current overcurrent L1 L2 L3 47 Bypass feeder operation mode active 55 57 Current without phase voltage L1 L2 L3 58 Missing additiona
65. ltage L1 is present Phase angles will only be displayed if all voltages are present The ZxQ may register the following diagnostic values Diagnostic values ZMQ ZFQ Phase failures yes yes Voltage dip table Sum Sum THD of RMS phase voltages THDy Sum Phases Sum THD of RMS phase currents THD Sum Phases Sum Landis Gyr AG 22 108 H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Description of Unit 2 7 Tariff Control Various signal sources can be used to select the required tariff Tariff control may be performed e Externally by the three input control signals E1 E2 E3 with selectable control voltage ranges 24 V up to 230 V the control voltage must be specified by the customer The control input E1 may also be used to enable the bypass feeder operation mode e Internally by the calendar clock and the time switch e By event signals based on threshold values of the monitoring functions e g frequency voltage Signals from the various signal sources can be combined to realise a sophisticated tariff structure H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Landis Gyr AG Description of Unit 23 108 2 8 Calendar Clock Time base Accuracy Synchronisation Time setting Power reserve The internal calendar clock of the ZxQ generates the date and time information which is used e for the date and time information to be displayed e to control the time swit
66. ly The stored billing value profile may register a maximum of 36 registers with a maximum of 40 entries each Landis Gyr AG 30 108 H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Description of Unit 2 10 4 Event Log Event log memory size Events that occur sporadically are stored in the event log The user may select what 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 application of the meter In the event log a minimum of 256 event entries can be stored all of which consist of the time stamp and the event number The event log is organised as a circular buffer i e the oldest entry will be overwritten by the most recent entry 2 11 Power Supply The supply voltages for the meter are obtained from the three phase network whereby the phase voltage may vary over the entire voltage range without the power supply having to be adjusted As the power supply even works with only one phase voltage available single phase voltage dips do not affect the operation of the meter A voltage monitor ensures correct operation and reliable data recovery in the event of a all phase voltage interruption and correct restarting when the voltage is restored 2 12 Additional Power Supply Because the three phase network can be switched off in grid metering applications the meter is equipped with an additional power supply in order to prevent
67. minals of the communication unit Carry out functional tests as described in the relevant communication unit manual to ensure it is functioning correctly Replace the housing and re seal Install the meter see page 50 Landis Gyr AG 96 108 H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Maintenance 8 ZxQ200C 2 This chapter describes the characteristics of the ZxQ200C 2 Functional range Unlike the dims meters ZxQ200C 4 ZxQ200C 6 and ZxQ200C 8 the ZxQ200C 2 can communicate via the protocol according to the IEC870 subset The C 2 meter has been designed for the communication according to the IEC870 subset and therefore it features e no tariff control no tariff control inputs no energy tariff registers no time switch time of use e no synchronisation input 8 1 Communication According to the I EC870 Subset The ZxQ meters with the functional range C 2 are capable of communicating according to the IEC870 subset These meters are particularly suited for the replacement of previous IEC870 meters such as the Landis Gyr ZMU As a result the ZxQ C 2 is predestined to be used in existing telemetering systems with transcoders such as the Landis Gyr FAG The meter is connected to a transcoder via the local RS485 interface The transcoder requests the meter every minute to send the current data Meter Address Every meter has got its own meter address Com No with which it is clearly identified by the transcoder
68. mmunication between the central station and the meter can be performed using any of the following types of communication e Dedicated leased lines e Permanently installed connections bus systems etc e Public telephone network using PSTN modems e Public mobile telephone network using GSM modems e Others such as ISDN and TCP IP Landis Gyr AG 74 108 H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Operation 5 3 3 Communication Units The following types of communication units CU are specially designed for use with the ZxQ Communication units B4 with RS485 and RS232 interfaces dims Communication units M22 V34b with PSTN modem and RS485 interfaces dims Communication units G22 for f6 only with GSM modem and RS485 interfaces dims Communication units E22 for TCP IP and RS485 interfaces dims Communication units Q22 for RS485 interfaces IEC870 5 102 and or dims For further information about communication units refer to document H71 0200 0144 Survey of Communication Applications 5 3 4 MAP 120 Service Tool The MAP 120 Service Tool supports both the meter and communication unit during all phases of their life cycle It is used to e Initial setting of application specific parameters e Testing and verification on site e Register read out on site e Change parameters on site functions switching tables tariffs etc can be altered by changing parameters e Installation and service on
69. mu Display check 1 display are 88888888 B B 8 8 8 8 8 8 illuminated Enter service menu us Set mode 2 SEE VW Select test mode Lew Li L Ls Test mode 3 tESt _ Enter test mode Bee Li LaLa mwh First value 4 181 00244898 Select required Ts Li L2 Ls mwh_ Value x 5 value 18 0 D024 iD ce 6 Repeat step 5 for all values to be tested Exit test mode ae Lt La Le mwh _ Operating Example The first value and value x are examples The real values are defined in the parameter settings and are the same as the operating display Landis Gyr AG 80 108 H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Service The measured values are displayed at the optical test outputs as shown in the following table Test output Test output Mode Register on Display reactiv active Normal mode Some sort of register IR IAI Test mode NLA register T U Transformer losses per phase With Rou 10 AN 3 NLA1 NLA2 NLA3 Total ion Transformer Losses NLA OLA register U i Line losses per phase OLA1 WIT Rees MS WEL Rai OLA2 OLA3 Total line losses OLA Reactive energy register IA IR Active energy register or one of R IAI not mentioned registers in this table 6 2 5 Set Battery Low I ndicator te Lt L2 La MWh Operating Z All segments of the fus num Display check 1 display are 88888888 B 8 8 8 8 8 8 8 illuminated s Enter service menu Ts Lt L2 bs S
70. munication unit Communication between the meter and the central station can be achieved via a PSTN modem RS485 interface or RS232 interface The four spring clamp connectors on the left provide connection for the additional power supply The five spring clamp connectors on the right of the additional power supply provide connection for tariff control inputs If the meter is shipped without external tariff control these terminals will not be labelled The three spring clamp connectors on the right of the tariff control inputs is the synchronisation input The two spring clamp connectors on the right of the synchronisation input is the alarm contact The two RJ 12 connectors are located on the power supply board and provide local serial RS485 connection of other meters daisy chain They are connected in parallel so that the use of a T piece is not necessary Dangerous voltage on conductors Dangerous voltage is present on the conductors that the meter is to be connected to Contact with the conductors when under voltage will result in severe personal injury or death The conductors must not be under voltage when connecting or disconnecting the meter Installation and de installation of the meter must only be performed by qualified meter installers with strict adherence to the utility s safety regulations Dangerous voltage on current transformers Dangerous voltage is produced by the current transformers when the secondar
71. ne on the upper right side Once certified the manufacturer s seal on the upper right side of the front window is replaced with the verification seal For the f9 the manufacturer s seal secures the meter base so that it can not be opened without removing the seal The ZxQ is delivered with two manufacturer s seals at the back of the base one at the upper right side and one at the lower left side Once certified one or both of the manufacturer s seals is replaced with the verification seal 3 2 Verification Seal EE Note Wall mounting f6 Rack mounting f9 LE Note The verification seal is secured after the meter s measuring capability has been verified Damaging the verification seal In countries with an obligatory verification the verification seal is awarded by the verification body and guarantees the correct measurement performance of the meter according to the local regulations Breaking a verification seal renders the official verification invalid Breaking a verification seal also renders the guarantee invalid as defined in the general delivery conditions Once certified the manufacturer s seal on the upper right side of the front window is replaced with the verification seal Once certified one or both of the manufacturer s seal at the back of the meter case is replaced with the verification seal Removal of communication unit on rack mounted version f9 For f9 the communication unit can only be removed
72. on period Active energy The active power is the product of the voltage multiplied by the current component parallel to the voltage Ip lo I Calculation per phase of P U I cos P P U I I U The instantaneous value of active power P is then integrated over the integration period of 0 2 seconds to form a digital value of active energy Reactive energy For the instantaneous value of reactive power Q the instantaneous values of voltage U and current I must be rotated by 45 and 45 respectively prior to the multiplication The reactive power is the product of the voltage multiplied by the current component vertical to the voltage Io I I Calculation per phase of Q U I sin o P Q U L I U The instantaneous value of reactive power Q is then integrated over the integration period of 0 2 seconds to form a digital value of reactive energy Landis Gyr AG H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual 18 108 Description of Unit 2 6 Measured Values Depending on the functional range of the meter C 4 C 6 or C 8 different C 4 C 6 sets of measured quantities are available Meters with the functional range C 4 provide the following measured quantities Measured quantity ZMQ ZFQ Active energy import A Sum Sum Active energy export A Sum Sum Reactive energy import R Sum Sum Reactive energy export R Sum Sum Reactive energy in quadrant I Ri Sum Sum Reactive energ
73. or Parameter data checksum error FLASH 83 Parameter error M D Measuring system access error 75 Data error Main memory error RAM 73 fatal error Current without voltage phase Lx Current without voltage Lx 55 57 Outage Phase Lx Single phase failure Lx 125 127 Parameter change Parameterisation changed 1 Bypass feeder operation Bypass feeder operation 47 Power outage Power down 23 Set register value 2 2 Register overflow 2 2 1 These messages do not appear in the display of the ZxU ZxV However they will be transmitted to the transcoder using the protocol according to the IEC870 subset 2 These events do not trigger an event log entry at the ZxQ However the events will be transmitted to the transcoder using the protocol according to the IEC870 subset H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual ZxQ200C 2 Landis Gyr AG 103 108 Landis Gyr AG H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual 104 108 ZxQ200C 2 9 Disposal 9 1 Components A Warning 9 2 Meters Based on the data specified in environmental certificate ISO 14001 the components used in meters are largely separable and can therefore be taken to the relevant disposal or recycling point Hazardous waste in case of disposal The ZxQ contains opto electronic components and possibly a lithium battery which are regarded as haz
74. ort press display main values or stored values W Advance display Yre Li L2 Le End of display 6 until End t End list Exit display list enek 7 b ILL ing Landis Gyr AG H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual 68 108 Operation 5 2 3 Load Profile Select load profile Ber Li La Ls Load profile 1 LoAdProf Enter load profile Te Li Le Lo Date of last 2 LoAdProf De 09 30 entry Select required euk Date x 3 entry LoAdPraf 02 09 29 __ Enter related load Tes Li La bs Time of first 4 profile value list LoAdPr af GG15 entry Select entry ee Lt Le Ls Time of next 5 LoRdProF 00 38 entry 6 Automatic display er Lt L2 L3 gt Status code of all entries max LoAdPr oF goog 36 en L1 L2 L3 MWh AutoScroll changes 180 OO 1158 349 Active energy import every 2 seconds l 7 Repeat steps 5 and 6 for all entries to be checked Back to date Ee Li L2 Ls End of value 8 selection 2 End list Select the next Te Lt L2 Ls Next date 9 date open list as LoAdPr of De 09 28 step 4 10 Advance display Ye Li La Ls End of load until End at the 2 End profile end of date list W Exit load profile Ber Li La Ls 11 LoAdProf H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Operation Landis Gyr AG 69 108 5 2 4 Event Log Select event log ou Li Le bs Event log 1 V EuEnkLo9 4 Enter event log thee Li L2 Ls Date of
75. play Description Event number FF 00000001 Start up sequence invalid 89 FF 00000010 General system error 93 Landis Gyr AG 84 108 H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Service 6 3 3 Operational Indications Internal conditions External operating conditions There are two types of operational indications Internal conditions that remain until the condition is rectified e g battery voltage low An FF and error code on the display blinking alarm LED a closed alarm contact and possibly an entry in the event log depending on parameter settings signifies an internally generated operational indication These operational indications are shown on the display and in the event log as follows examples depending on parameter settings Display Description Event number FF 01000000 Battery voltage low 65 FF 02000000 Invalid time or date 66 FF 00000080 Transmitting contact ID not valid If this 96 error occurs no pulses will be transmitted Operational indications due to internal conditions are cancelled when the appropriate steps have been taken to remedy the condition e g the battery is replaced External operating conditions that clear automatically when the condition no longer exists e g missing phase voltage L1 A blinking alarm LED a closed alarm contact and possibly an entry in the event log depending on parameter settings signifies an externally generated operat
76. ply for a long time the power reserve is exhausted Replacing the battery when the power reserve is exhausted may lead to an invalid time date information without the corresponding error message Reconnect the meter to the measurement voltage or additional power supply before replacing the battery H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Landis Gyr AG Maintenance 91 108 Replacing the Battery in f6 Meters A Danger Danger Remove the front door seal and open the front door Presence of dangerous voltage Only remove the battery with the existing battery holder without touching the contacts Lightly press down the latch of the plastic battery holder until it releases and then withdraw the battery holder with the old battery Mark the current date on the new battery Draw the old battery from the holder and insert the new 6 Volt rated lithium battery Presence of dangerous voltage Only replace the battery with the existing battery holder without touching the contacts Push the battery holder with battery in the battery compartment until the latch engages In the set mode reset the operating time of the battery to zero and change the time and date if necessary as described earlier in this chapter Close and re seal the front door Dispose of old battery as hazardous waste in accordance with local regulations Landis Gyr AG 92 108 H 71 0
77. r intervals Each load profile entry consists of the measured value itself energy registers 8 bytes diagnostic values 4 bytes a time stamp of 8 bytes and a status code of 4 bytes The ZxQ meters feature a load profile memory of 1 8 MB The memory depth of the load profile is calculated with the formula below 1 810 000 byte x capture period min memory depth days ry depth days used memory per entry byte x 24h x 60 min A minimum of 100 days is guaranteed with 36 captured registers and a capture period of 15 minutes The load profile is organised as a circular buffer i e the oldest entry will be overwritten by the most recent entry The meter stores the current value of the energy registers to the snapshot profile every day Which registers are stored to the snapshot profile and at what time of the day the storage takes place can be selected by parameterisation The snapshot profile may register a maximum of 36 registers with a maximum of 40 entries each 2 10 3 Stored Billing Value Profile At the end of the billing period the meter stores the current value of the registers to the stored billing value profile The billing period always corresponds with the capture period of the load profile Which energy registers and or demand registers are stored to the stored billing value profile can be selected by parameterisation The stored billing value profile is available with meters with the functional range C 8 on
78. rmation also describes the type and source of the danger its possible consequences and measures to counteract the danger 1 2 Responsibilities The owner of the meters usually the utility is responsible that all persons engaged on work with meters 1 have read and understood the relevant sections of the user manual 2 are sufficiently qualified for the work to be performed 3 strictly observe the safety regulations according to section 1 3 Safety Regulations and the operating information in the individual chapters In particular the owner of the meters bears responsibility for e the protection of persons e the prevention of material damage e and the training of personnel Landis Gyr AG provides training courses for this purpose on specific equipment please contact the relevant agent if interested H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Landis Gyr AG Safety 9 108 1 3 Safety Regulations A Danger A Danger A Danger A Danger A Danger The following safety regulations must be observed at all times Do not open the meter when energised When the meter is connected and energised there are live parts inside the meter Do not open the meter when energised Disconnect the measuring voltage and all auxiliary circuits before opening the meter housing Dangerous voltage on conductors Dangerous voltage is present on the conductors that the meter is to be connected to Contact with
79. s long press down display button Alarm reset button under utility s seal V A V Installation diagnostic v InSEALL pea 05185 B Battery on off V fey se L1 L2 Ls V PERS D bAt A v A Vv Transmitting contact test mode on off v A v Billing period reset Coe L1 La Ls Av Cp D ion oooses zs gt os Li La La V Sie ie D BulabHee ot oe ace An A V End of service menu Service menu Set mode y suis VV SEE Le _ 000 DDOD 10 13 Fa Service list Vv SP tek VV SEr EF CO0C00000 in V Mo La La Ls Yy Test mode Me Lt L2 Ls LESE Vo mi 00244098 KW End Landis Gyr AG 78 108 H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Service 6 2 1 Select Service Menu ue Lt La La MWh Operating Allsegmentsofthe fui comm mwng Display check 1 display are BSBBBBBE at B BBE 8 illuminated R Display first menu ee Lt L2 La Set mode 2 item SEE Select menu item Te Lt L2 Ls Service list 3 SEr thee LA La La a Installation 5 InSEALL diagnostic list e Lr bets Test mode EESE tt Li L2 Ls z Battery on off PEDA E E E display Te Li L2 Ls Transmitting a SRO OY ACE as SRB D contact test mode on off Eee Li L2 Ls Billing period Cono CREE PO CSS SS D reset v Back to operating tee LLL End of service 4 display 2 End menu 6 2 2 Service List Select service list Ne Li La L3 Service list 1 SEr _ Enter servic
80. site Meter reading Set amp reset parameters Test and certification Meter Installation reading MAP 120 Service Tool H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Landis Gyr AG Operation 75 108 Landis Gyr AG H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual 76 108 Operation 6 Service 6 1 Alarm Reset Button R Access to the alarm reset button is protected by the verification seal or by the utility s seal The button is located behind the front door of the wall mounted f6 and behind the front cover of the rack mounted f9 The alarm reset button has three functions 1 Reset an alarm Meter failure alarms are cleared by pressing the alarm reset button 2 Select the service menu from the display check 3 Perform the cursor function in the set mode H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Landis Gyr AG Service 77 108 6 2 Service Menu Operating display Rae LIL s2 00624931 V Display check s scsceo BEBRO OP AA A JE Va PER 7 PS PO AR Vac le Display menu Baw Li La L3 Boe Li La bs Boe Li La Ls iE eee L1 La Ls os Li La Ls IPO_on v V Short press down display button lt 2s V Long press down display button gt 2s A Me Lt Le Ls Short press up display button lt 2s CuoMol REE v A Long press down display button gt 2s VY Short press down display button until End is displayed then ee Li L2 L
81. ssued An operational indication can indicate an internal condition such as a low battery voltage or an external condition such as a missing phase voltage For more details about operational indications please refer to 6 3 3 Operational Indications on page 85 H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Landis Gyr AG Operation 65 108 5 2 Display Menu Operating display Ypa Li L2 La kWh _ 6180 00604937 V Display check re LLb Kman shana sec Display menu v v Display list VV fen uv Service menu FF HHHH HHH P b ILL ing y v A Laod profile V VV Seuren q eurn Es O2 09 30 M LofdPr of v Y A Event log V VV tee Li L2 La lt q the Li La Ls a 02 09 14 P EuEntlog A Daily snapshot V VV uv kWh ee ue Li Lz hs 80 00175834 k SaRPShot y Le V J Stored billing A value profile v thie Li L2 Ls kwh eure wo 00115834 StorEd b v v A y Losses v VV eurs kWh A out ort 80002483 P Lo55E5 v Y A V Short press down display button lt 2s Grid diagnostic v V Long press down display button gt 2s Short press up display button lt 2s A Long press down display button gt 2s End of display menu V M Li Le La VV short press down display button until End is displayed then long press down display button Alarm reset button under utility s seal The operating display is shown when the display buttons have not been op
82. stant impulse frequency up to 40 imps s possibility for two contacts with the same value or quadrant splitting Broad range of applications Wall projection mounting and rack flush mounting with the same printed circuit boards give more flexibility at the place of installation and saves money on spare parts Plug in compatible version with ESSAILEC connectors for replacement or extension of system Type Designation ZMQ 2 02 C 4 r4 f6 Network Type ZFQ 3 phase 3 wire network F circuit ZMQ 3 phase 4 wire network M circuit Accuracy Class 02 class 0 2 S according to IEC Functional Range C2 active and reactive measurement dims or IEC870 subset C 4 active und reactive measurement dims protocol C 6 additionally losses and CT VT correction dims protocol C 8 all functions incl demand measurement dims protocol Transmitting Contacts r3 4 changeover contacts with symmetric mark space ratio 4 x u r4 4 changeover contacts with fixed pulse width 4 x u r4a 8 normally open contacts with fixed pulse width 4 x 2a r4aa 4 twin normally open contacts with fixed pulse width 2 x 4a Housing f6 wall mounted housing f9 rack mounted housing For more information concerning the meter with the functional range C 2 for the connection to the Landis Gyr FAG and the communication according to the IEC870 subset please refer to Chapter 8 on page 97 In this user manual the communication according to the IEC
83. sting to the service and repair department responsible or the manufacturer Internal damage can result in functional disorders or short circuits Landis Gyr AG H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual 44 108 Mechanical Description 4 Installation De installation 4 1 Prerequisites g g g g Q Q 5 5 Warning 3 Galvanic isolation The measuring circuits and auxiliary circuits additional power supply tariff control input synchronisation input transmitting contacts communication interfaces must be galvanically isolated Voltage paths must be fused When installing the meter all voltage paths measurement voltage and all auxiliary circuits such as the auxiliary power supply and the tariff control voltage must be fused by max 6 A delay fuses Separation of voltage connections and communication lines The voltage connections must be physically separated from the communication lines in accordance with local laws and regulations Recommendation We recommend that twisted and shielded cables are used for the Note communication lines One end of the cable shield should be connected to the ground H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Landis Gyr AG Installation De installation 45 108 4 2 Connect the f6 Meter Note Assumption of mounted meter It is assumed that the meter is already mounted How to mount the meter is described in section 3 11 Mounting f6
84. ter measuring incorrectly Warning We recommend all connections be checked before applying power 8 Open circuit the current transformer secondary circuit using the provided assembly 9 Switch on the voltage and current H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Landis Gyr AG Installation De installation 49 108 4 3 Connect the f9 Meter 4 3 1 Connection Diagram The f9 is connected according to the connection diagram located on the top of the case The following is an example Hi Ht SE 71 0968 0076 c E1E2 E3 c SYN dl dd ay dl 0 0 0 0 O O O eC ee Ud Usyn Zaehler Compteur 4 3 2 Terminal Layout Communication unit Synchronisation input RS485 interface Alarm contact Pulse output contacts Energy direction contacts Static output contact Tariff control inputs or bypass feeder operation on off Additional power supply Voltage inputs Current inputs The f9 is equipped with Essailec connectors for direct plug in into a pre wired rack The rack is pre wired according to the plug connection diagram H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Landis Gyr AG Installation De installation 50 108 4 3 3 A Danger A Procedure High voltage on transformer High voltage is produced by the current transformers when the secondary circuit is broken while current is flowing in the primary Contact with the transformers when under voltag
85. ter installation 3 Front cover with face plate and additional information 4 Connection diagram 5 Housing 6 Utility s seal Sealing at manufacturer s site Sealing at utility s site no verification necessary Sealing at utility s site verification necessary 1 manufacturer s seal 2 manufacturer s seal manufacturer s seal manufacturer s seal manufacturer s seal verification seal 7 none 9 none utility s seal utility s seal verification or utility s seal utility s seal H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Mechanical Description Landis Gyr AG 33 108 Rack mounting f9 Sealing at Sealing at utility s site Sealing at utility s site manufacturer s site no verification necessary verification necessary 1 left manufacturer s seal manufacturer s seal manufacturer s seal 1 right manufacturer s seal manufacturer s seal verification seal 2 none utility s seal verification seal 6 binder utility s seal verification seal 3 1 Manufacturer s Seal Wall mounting f6 Rack mounting f9 The manufacturer s seal is secured after the meter has been assembled tested and calibrated For the f6 the manufacturer s seal secures the meter cover so that the front window can not be opened without removing the seal The ZxQ is delivered with two manufacturer s seal one at the upper left side of the front window and o
86. the conductors when under voltage will result in severe personal injury or death The conductors must not be under voltage when connecting or disconnecting the meter The relevant preliminary fuses must therefore be removed and kept in a safe place until the work is completed so that other persons cannot replace them unnoticed Dangerous voltage on transformers Dangerous voltage is produced by the current transformers when the secondary circuit is broken while current is flowing in the primary Contact with the transformers when under voltage will result in severe personal injury or death The high voltage produced will also destroy the transformers The current transformer secondary circuit must be short circuited before de installing the meter Missing transformer earthing Voltage transformers that are not earthed on the secondary may reach dangerously high voltage values on the secondary Voltage transformers are usually earthed on the secondary As an exception for special connections the earthing can be omitted unless possible otherwise If the voltage transformer is not earthed severe personal injury or death can result if contact is made with the meter and the meter will be damaged beyond repair If the voltage transformers are not earthed special precautions must be taken when working at the meter Galvanic isolation The measuring circuits and auxiliary circuits additional power supply tariff control input sync
87. tions H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Landis Gyr AG Disposal 105 108 Landis Gyr AG H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual 106 108 Disposal 10 Index Additional power supply Alarm Alarm LED Alarm reset button Application of ZxQ Arrows in display Base Battery Change Battery compartment Battery low indicator Set Block schematic diagram Calendar clock Central station Change battery Change communication unit Check installation Communication dims protocol IEC870 Subset Communication counter Check the Reset Communication interface Communication unit Change 31 47 65 84 61 65 35 36 77 74 97 102 101 47 32 35 36 75 94 Conditions for the use of this user manual ___ 3 Connect f6 meter Connect f9 meter Connection diagram Connection diagram f6 Connection diagram f9 Cover Daily snapshot Date and time Set Description of unit Deviations of the calendar clock Diagnostic list Dimension diagrams f6 meter f9 meter Disconnect f6 meter f9 meter Display Arrows Display buttons Display list Display menu 46 50 33 38 46 Disposal Components Meters Energy registers Error indication Errors Checksum Others Read write access Several simultaneously Event log Face plate f6 meter f9 meter Fatal errors Front cover Functional description Grid diagnostics Housing Identification numbers Set IEC870 Subset Information plate f6 meter
88. ts 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 be identified Defines the abstract or physical data items related to the information source concerned e g active power reactive power apparent power cos current or voltage 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 Defines the further processing of measurement results to tariff registers according to the tariffs in use 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 Landis Gyr AG 62 108 H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Operation Examples 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 LE Display code Note The display codes are parameterisable for all measured quantities Therefore they
89. under utility s seal Vv Vv H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Landis Gyr AG ZxQ200C 2 99 108 8 4 Installation Check 8 4 1 If the C 2 meter communicates according to the IEC870 subset the following steps must be carried out during the installation check in addition to the steps described in section 4 4 Installation Check on page 52 Check Meter Address Check whether all meters that are connected to the same transcoder have a unique meter address 1 Boe Li L2 Ls mwh_ Operating NZ All segments of the ils mu Display check 2 display are 88888888 0686868688 illuminated Enter service menu these Lt La bs Set mode 3 SEE Select required Te Li La Ls Installation 4 menu item InStALl diagnostic v Enter installation ue Li Lz Le Pane Check meter 5 diagnostic NEtEr no GoUGY address Advance display hee Li L2 Ls Endof 6 until End E End installation diagnostic __ Return to service Te Li La Ls Service menu 7 menu In 5 E AL L Advance display Gone End of service 8 until End k End menu Exit service menu Te Lt La Ls mwh_ Operating 9 6 18 0 08624 93 1 display Landis Gyr AG 100 108 H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual ZxQ200C 2 8 4 2 Reset Communication Counter Set the counter of the three communication commands freeze send and respond to 0 tle Lt L2 L3 MWh Operating N7 All segments of the n12
90. ure period is shortened or elongated by the number of seconds of the time shift This time shift is allowed only once per synchronisation interval Thus further time shifts within the same synchronisation interval will restart the capture period If the difference between the internal clock and the master clock is greater than the parameterised threshold the time for the calendar clock is set to the synchronisation time Setting the time always causes the termination of the present capture period and the start of a new period An entry in the event log will also be made Setting the time to either the begin or the end of the capture period results in one shortened capture period Setting the time to a time within the capture period results in at least one shortened capture period Load profile entries for shortened capture periods are identified by a corresponding status entry and are declared invalid Landis Gyr AG 28 108 H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Description of Unit 2 9 Registers The following registers are available for the analysis of the individual measured values measured values tariff control 4 registers for erage demand av current I P tariff control 36 total energy registers no tariffs 24 rated energy registers 1 register for the instantaneous power factor C 8 only 2 registers for the average power factor of the last integration period for energy import
91. ve been made the front door is secured by the utility s seal IncARtebon gor LL SITE seu H 1 0240 1006 3 7 Face Plate and Information Plate f9 The f9 face plate and information plate is located in the front cover which is secured by the utility s seal When the utility s seal is broken the front cover can be opened The face plate and information plate is designed to customer specifications It contains all relevant data about the meter Recesses in the front cover permit operation of the display buttons up and down for control of the liquid crystal display 3 8 Connection Diagram f9 The connection diagram is located on the top of the case and specifies how the meter is to be connected The connection diagram is visible when the meter is drawn out of the rack r RE RI Tt ii OOOO m O O O 00 el Ud Usyn eS SE 71 0968 0076 Zaehler Compteur Landis Gyr AG H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual 38 108 Mechanical Description 3 9 Dimension Diagrams f6 LER gat Ka H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Mechanical Description Landis Gyr AG 39 108 3 10 Dimension Diagrams f9 3 10 1 Rack Mounting 202 6 Landis Gyr AG H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual 40 108 Mechanical Description 3 10 2 Racks f9 10 for meters with cable connection ca 354 5 Mo S o S f9 11 for one m
92. y circuit is broken while current is flowing in the primary Contact with the transformers when under voltage will result in severe personal injury or death The high voltage produced will destroy the transformers The current transformer secondary circuit must be short circuited before de installing the meter Installation and de installation of the meter must only be performed by qualified meter installers with strict adherence to the utility s safety regulations H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Landis Gyr AG Installation De installation 47 108 Missing transformer earthing Voltage transformers in medium and high voltage systems that are not earthed on the secondary may reach dangerously high voltage values on Danger the secondary Voltage transformers are usually earthed on the secondary If the voltage transformer is not earthed severe personal injury or death can result if contact is made with the meter and the meter will be damaged beyond repair If the voltage transformers are not earthed special precautions must be taken when working at the meter Installation and de installation of the meter must only be performed by qualified meter installers with strict adherence to the utility s safety regulations Connect Current and Voltage Connectors 1 Shorten the current and voltage connecting wires to the required length and then strip them to fit the connectors 2 Insert the current and volt
93. y in quadrant II Rc Sum Sum Reactive energy in quadrant III Ri Sum Sum Reactive energy in quadrant IV RC sum sum Energy direction of active energy EFA Sum Sum Energy direction of reactive energy EFR Sum Sum Meters with the functional range C 6 provide the following measured quantities in addition to the C 4 Measured quantity ZMQ ZFQ Active iron losses transformer NLA Sum Sum Active copper losses line OLA Sum Sum Reactive iron losses transformer NLR Sum Sum Reactive copper losses line OLR Sum Sum Total active losses in positive direction TLA Sum Sum Total active losses in negative direction TLA Sum sum Total reactive losses in positive direction TLR Sum Sum Total reactive losses in negative direction TLR Sum sum Net gross active energy in positive direction CA Sum Sum Net gross active energy in negative direction CA Sum Sum Net gross reactive energy in positive direction CR Sum Sum Net gross reactive energy in negative direction CR Sum Sum Total losses of active energy TLA Sum Sum Total losses of reactive energy TLR Sum Sum THD of active energy THD Sum Phases Sum Values for reactive losses are available for compatibility reasons with third party products However Landis Gyr recommend not to measure reactive losses H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Description of Unit Landis Gyr AG 1
94. yed in this user manual for representing type designations e The lower case letter x can be used as an unknown to indicate differ ent versions e g ZxQ202 for the ZMQ202 and ZFQ202 meters e The digit pair 00 can be used to indicate accuracy data e g ZxQ200 for the ZxQ202 and ZxQ205 meters e The abbreviated type designation ZMQ or ZFQ meters can be used when all three phase four wire meters or three phase three wire meters are meant H 71 0200 0215 h en ZMQ202 ZFQ202 User Manual Landis Gyr AG 3 108 Table of Contents 1 Safety a a ae et Se ea ene en 9 1 1 Safety Information 1 2 Responsibilities 1 3 Safety Regulations 10 2 Description of Unit 22 LL LLL LLL 13 2 1 Application 13 2 2 Features 13 2 3 Type Designation 14 2 4 Block Schematic Diagram 15 2 5 Measuring System 17 2 5 1 Input Signals 17 2 5 2 Input Circuits 17 2 5 3 Signal Converter 17 2 5 4 Signal Processor 17 2 5 5 Microprocessor 18 2 6 Measured Values 19 2 6 1 Calculation of Measured Quantities 20 2 6 2 Demand 21 2 6 3 Power Factor 2 2 6 4 Instantaneous Values 22 2 6 5 Diagnostic Values 22 2 7 Tariff Control 23 2 8 Calendar Clock 24 2 8 1 Synchronisation and Time Setting 25 2 8 2 Synchronising the Calendar Clock via the Synchronisation Input 25 2 8 3 Synchronising the Calendar Clock via Communication 27 2 8 4 Setting the Time 27 2 8 5 Handling the Deviations 28 2 9 Registers 29 2 10 Memory 30 2 10 1 Load Profile 30 2 10 2 Snapshot

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