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DZG DVS74 Series Product Manual

Three phase electronic electricity meter
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DVS74 product manual
Three Phase Electronic Electricity Meter
Date
Last changes
DZG Metering GmbH, Heidelberger Str. 32, D-16515 Oranienburg
Static Electricity Meter
WH4013
DxS74 and DxS74 Type G2
16.01.2019
22.02.2019
19
Feb

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  Summary of Contents for DZG DVS74 Series

  • Page 1 Static Electricity Meter DVS74 product manual WH4013 Three Phase Electronic Electricity Meter DxS74 and DxS74 Type G2 Date 16.01.2019 Last changes 22.02.2019 DZG Metering GmbH, Heidelberger Str. 32, D-16515 Oranienburg...
  • Page 2 The contents of this user manual are copyright reserved. Translations, prints and copies are only allowed authorized by DZG. All mentioned brand names and product names are ownership of DZG Metering GmbH. Contents may be completed, changed or deleted without prior announcements.
  • Page 3 „Notice“ indicates important information in the manual. The symbol is printed on the nameplate and references to further information in an instruction manual prepared for the customer. Copyright  DZG Metering GmbH, Heidelberger Str. 32, D-16515 Oranienburg Kopien nur mit Erlaubnis der DZG 22.02.2019...
  • Page 4: Table Of Contents

    Fatal error ........................... 33 Registers ............................34 13.1 Instantanous data ....................... 34 13.2 Energy register ........................34 13.3 Basic parameter ......................... 35 Copyright  DZG Metering GmbH, Heidelberger Str. 32, D-16515 Oranienburg Kopien nur mit Erlaubnis der DZG 22.02.2019 Page 4 / 38...
  • Page 5 Figure 12 Block diagram DVS74.G2 ....................21 Figure 13 Firmware structure ......................31 Figure 14Firmware flow diagram ...................... 32 Copyright  DZG Metering GmbH, Heidelberger Str. 32, D-16515 Oranienburg Kopien nur mit Erlaubnis der DZG 22.02.2019 Page 5 / 38...
  • Page 6 SS or ss Seconds Time Of Use Tariff (z.B. T1 Tariff1, T2 Tariff2, ...) Association of Electrotechnic/Elektronic/Informationtechnic e.V. yyyy Year Copyright  DZG Metering GmbH, Heidelberger Str. 32, D-16515 Oranienburg Kopien nur mit Erlaubnis der DZG 22.02.2019 Page 6 / 38...
  • Page 7: Properties

    6 digit with additional symbols Life cycle > 12 years Communication interface Optical interface Infrared, 9600 Bd, 8-N-1, SML 1.05 Copyright  DZG Metering GmbH, Heidelberger Str. 32, D-16515 Oranienburg Kopien nur mit Erlaubnis der DZG 22.02.2019 Page 7 / 38...
  • Page 8: Technical Standards

    [3] WELMEC-Guide 7.2, software guide 4 FNN-Hinweis „Lastenheft Basiszähler Funktionale Merkmale“, Version 1.3, 25.11.2016 FNN FORUM NETZTECHNIK/NETZBETRIEB IM VDE Copyright  DZG Metering GmbH, Heidelberger Str. 32, D-16515 Oranienburg Kopien nur mit Erlaubnis der DZG 22.02.2019 Page 8 / 38...
  • Page 9: Safety

    This meter product is warranted against defects in material and workmanship for a period of one year from date of shipment. During the warranty period DZG will at its option, either repair or replace products which prove to be defective. For warranty service or repair, this product must be returned to a service facility designated by DZG.
  • Page 10: Typecode

    Typecode The type G2 of the DVS74-meter series will always be labled with “G2” in the typecode. Table 2 Typecode Copyright  DZG Metering GmbH, Heidelberger Str. 32, D-16515 Oranienburg Kopien nur mit Erlaubnis der DZG 22.02.2019 Page 10 / 38...
  • Page 11: Assembling And Installation

    Two sealing screws Conforms to DIN 43854 Terminal screws Material: Steel (SAE 1018) Conform to ISO-4757-1938 Table 4 Housing materials Copyright  DZG Metering GmbH, Heidelberger Str. 32, D-16515 Oranienburg Kopien nur mit Erlaubnis der DZG 22.02.2019 Page 11 / 38...
  • Page 12 Figure 4 Terminal block type G2 Attention! Additional equipment may only be supplied from the uncounted range of the meter. Copyright  DZG Metering GmbH, Heidelberger Str. 32, D-16515 Oranienburg Kopien nur mit Erlaubnis der DZG 22.02.2019 Page 12 / 38...
  • Page 13: Installation

    Ensure that the connected lines are fixed with the needed torque compliant to EN 60999 for a safe connection. The needed torque depends on the type of used lines and the maximum current. Copyright  DZG Metering GmbH, Heidelberger Str. 32, D-16515 Oranienburg Kopien nur mit Erlaubnis der DZG 22.02.2019...
  • Page 14: Protection Housing

    Protection housing The assembled meter base and meter cover will be protected against unauthorized opening with seals. The security stamps are designed with the DZG logo and the designation "OR" or DZG logo and "year designation". Figure 6 Seals protection housing The meter housing of type G2 is closed with two additional screws on the upper front side of the meter.
  • Page 15: Nameplates

    3 phase with option for single Connection phase operation at L3 Table 6 Nameplate elements Copyright  DZG Metering GmbH, Heidelberger Str. 32, D-16515 Oranienburg Kopien nur mit Erlaubnis der DZG 22.02.2019 Page 15 / 38...
  • Page 16: Nameplates According To Measurement Mode

    2.8.0 DxS74xx.3xx Three-phase delivery meter Without reverse locking register 2.8.0 without +A locking DxS74xx.4xx Copyright  DZG Metering GmbH, Heidelberger Str. 32, D-16515 Oranienburg Kopien nur mit Erlaubnis der DZG 22.02.2019 Page 16 / 38...
  • Page 17 G2 register 1.8.0 register 2.8.0 tariff for both energy directions with bluetooth single-phase operation on L3 DxS74xx.2xx.G2 Copyright  DZG Metering GmbH, Heidelberger Str. 32, D-16515 Oranienburg Kopien nur mit Erlaubnis der DZG 22.02.2019 Page 17 / 38...
  • Page 18: Lcd-Display

    1: on = communication with LMN-PlugIn Communication 2: on = communication with Lora-PlugIn, as of firmware version 1.22 3: reserved Table 7 Display elements Copyright  DZG Metering GmbH, Heidelberger Str. 32, D-16515 Oranienburg Kopien nur mit Erlaubnis der DZG 22.02.2019 Page 18 / 38...
  • Page 19: Test Led

    “H” in the type code (DxS74xx.xH) and from type G2 onwards always included. Examples Copyright  DZG Metering GmbH, Heidelberger Str. 32, D-16515 Oranienburg Kopien nur mit Erlaubnis der DZG 22.02.2019 Page 19 / 38...
  • Page 20: Bluetooth Interface

    All interfaces are constructed in a way that connected external devices can’t have any influence to the meter or proper operation of the meter. Copyright  DZG Metering GmbH, Heidelberger Str. 32, D-16515 Oranienburg Kopien nur mit Erlaubnis der DZG 22.02.2019...
  • Page 21: Blockdiagram

    With microprocessor STM32L158VT6 or V8530 for type G2. RTC provides the time clock source. 4. Data storage by EEPROM. Display by segment LCD according to FNN Copyright  DZG Metering GmbH, Heidelberger Str. 32, D-16515 Oranienburg Kopien nur mit Erlaubnis der DZG 22.02.2019...
  • Page 22: Measurement Part

    (-A) tariff T1 active energy import (-A) tariff T2 The internal resolution of the energy registers is 100 mWh. Copyright  DZG Metering GmbH, Heidelberger Str. 32, D-16515 Oranienburg Kopien nur mit Erlaubnis der DZG 22.02.2019 Page 22 / 38...
  • Page 23: Measurement Modes

    The tariff function can only be deactivated again via the electrical interface. The tariff of the meter may differ from the tariff of a connected SMGw. Copyright  DZG Metering GmbH, Heidelberger Str. 32, D-16515 Oranienburg Kopien nur mit Erlaubnis der DZG 22.02.2019...
  • Page 24: Table 8 Tariff Configuration Type G2

    In addition, the LMN interface can be used to configure whether the totalizer for T2 or T1 is switched on via "true". The tariff function can only be deactivated again via the LMN interface. Copyright  DZG Metering GmbH, Heidelberger Str. 32, D-16515 Oranienburg Kopien nur mit Erlaubnis der DZG 22.02.2019...
  • Page 25 The configuration of the tariff control leads to the following behaviour for the display and the output in the data set via the optical interface Copyright  DZG Metering GmbH, Heidelberger Str. 32, D-16515 Oranienburg Kopien nur mit Erlaubnis der DZG 22.02.2019...
  • Page 26: Registration Historical Values

    The first value is calculated when the corresponding period (w, m,y) is finished It’s calculated based on 1d values 1d(-1) to 1d(-730) The demands of the different operiods are calculated with every day finished Copyright  DZG Metering GmbH, Heidelberger Str. 32, D-16515 Oranienburg Kopien nur mit Erlaubnis der DZG 22.02.2019...
  • Page 27: User Interface (Display, User Key)

    Pact / Pnact Display P activated/ not activated HVact / HVnact Display historical values activated / not activated Enter PIN code Copyright  DZG Metering GmbH, Heidelberger Str. 32, D-16515 Oranienburg Kopien nur mit Erlaubnis der DZG 22.02.2019 Page 27 / 38...
  • Page 28 DVS74 Display historical values Diagram calling up the display values of the lower row Diagram calling up historical values Copyright  DZG Metering GmbH, Heidelberger Str. 32, D-16515 Oranienburg Kopien nur mit Erlaubnis der DZG 22.02.2019 Page 28 / 38...
  • Page 29 When in the second line Pin, P, E Clr, E Clr on, HIS Clr, HisClr, InF on or InF OFF, Pin on or Pin OFF is displayed the first line is empty (OBIS Code and value) Copyright  DZG Metering GmbH, Heidelberger Str. 32, D-16515 Oranienburg Kopien nur mit Erlaubnis der DZG 22.02.2019...
  • Page 30: Display

    Switching is done by calling the parameter "Inf" in the display. A long keystroke (> 5s) can be used to switch between "Inf on" and "Inf off". Copyright  DZG Metering GmbH, Heidelberger Str. 32, D-16515 Oranienburg Kopien nur mit Erlaubnis der DZG 22.02.2019...
  • Page 31: Firmware

    The basic structure of the firmware. AL(Application Layer) DML(Data Manage (Driver Application Layer) Layer) HD(Hardware Driver ) Figure 13 Firmware structure Copyright  DZG Metering GmbH, Heidelberger Str. 32, D-16515 Oranienburg Kopien nur mit Erlaubnis der DZG 22.02.2019 Page 31 / 38...
  • Page 32: Security Measures

    Firmware does not provide the interface to reset the energy registers. If there was situation which lead to current energy registers reset the firmware will recognize it by check sum validation, then the back up data will be used. Copyright  DZG Metering GmbH, Heidelberger Str. 32, D-16515 Oranienburg Kopien nur mit Erlaubnis der DZG 22.02.2019...
  • Page 33: Fatal Error

    10800 times within 24 hours when meter is power on. 4. The Watch dog is reset more than 99 times within 24 hours of powering on the meter. Copyright  DZG Metering GmbH, Heidelberger Str. 32, D-16515 Oranienburg Kopien nur mit Erlaubnis der DZG 22.02.2019...
  • Page 34: Registers

    Meter reading for active energy in the direction -A (kWh) 1-0:2.8.2*255 Meter reading for active energy in the direction -A (kWh) Table 11 Energy register Copyright  DZG Metering GmbH, Heidelberger Str. 32, D-16515 Oranienburg Kopien nur mit Erlaubnis der DZG 22.02.2019 Page 34 / 38...
  • Page 35: Basic Parameter

    Enabling/disabling the indication of historic consumption values on the display 01-00:01.08.00:60 Historic consumption value for the daily consumption (d) 01-00:01.08.00*61 Historic consumption value for the weekly consumption (w) Copyright  DZG Metering GmbH, Heidelberger Str. 32, D-16515 Oranienburg Kopien nur mit Erlaubnis der DZG 22.02.2019 Page 35 / 38...
  • Page 36: Table 12 Basic Parameters

    Concerned with factory mode, Opened meaning meter in factory mode; R/W(M) 0x60, 0x0F, 0xFF Disable(False): Unconcerned with factory mode; Table 12 Basic parameters Copyright  DZG Metering GmbH, Heidelberger Str. 32, D-16515 Oranienburg Kopien nur mit Erlaubnis der DZG 22.02.2019 Page 36 / 38...
  • Page 37: Status Word

    0/1 = off/ on voltage L1 0/1 = off/ on voltage L2 0/1 = off/ on voltage L3 21-31 reserved Table 13 Status word Copyright  DZG Metering GmbH, Heidelberger Str. 32, D-16515 Oranienburg Kopien nur mit Erlaubnis der DZG 22.02.2019 Page 37 / 38...
  • Page 38: Accuracy Test

    Table 14 Quantity of pulses Manufacturing The final assembling is done by DZG Oranienburg GmbH. The meters are evaluated for conformity according to the specifications of the Module D procedure. DZG Oranienburg GmbH has a certified quality management system in accordance with DIN EN ISO 9001 and is the responsible body for the state-approved testing laboratory for electricity meters EBB1.