Landis+Gyr ZFQ202, User Manual

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H 71 0200 0215 f en - ZMQ202 / ZFQ202 - User Manual Gyr
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Table of Contents
1 Safety _____________________________________________ 9
1.1 Safety Information_____________________________________________9
1.2 Application ___________________________________________________9
1.3 Responsibilites _______________________________________________10
1.4 Safety Regulations ____________________________________________10
2 Description of Unit __________________________________ 13
2.1 Features ____________________________________________________13
2.2 Block Schematic Diagram ______________________________________14
2.3 Measuring System ____________________________________________16
2.3.1 Input Signals ________________________________________________16
2.3.2 Input Circuits ________________________________________________16
2.3.3 Analogue-Digital Converter _____________________________________16
2.3.4 Signal Processor______________________________________________16
2.4 Microprocessor_______________________________________________18
2.4.1 Data Provided by the Microprocessor _____________________________18
2.4.2 Calculation of Measured Quantities _______________________________20
2.5 Tariff Control ________________________________________________21
2.6 Calendar Clock _______________________________________________22
2.6.1 Adjusting the Calendar Clock via the Synchronisation Input ___________22
2.6.2 Adjsuting the Calendar Clock via Communication____________________24
2.6.3 Handling the Deviations________________________________________24
2.7 Registers ___________________________________________________25
2.8 Memory ____________________________________________________25
2.8.1 Load Profile _________________________________________________25
2.8.2 Event Log ___________________________________________________26
2.9 Power Supply ________________________________________________26
2.10 Additional Power Supply _______________________________________26
2.11 Transmitting Contacts Module___________________________________26
2.12 Communication Unit (Option) ___________________________________27
2.13 Software Tools _______________________________________________27
3 Mechanical Description _______________________________ 29
3.1 Manufacturer's Seal ___________________________________________30
3.2 Verification Seal ______________________________________________30
3.3 Utility's Seals ________________________________________________31
3.4 Face Plate f6 ________________________________________________33
3.5 Information Plate f6___________________________________________33