SCYLAR INT 8

SCYLAR INT 8

CALCULATOR

Application

Energy calculator for universal use in systems for heating and cooling measuring. Highly accurate recording of all billing data in local and district heating / cooling systems.

Features

  • Can be used for heating, cooling or combined heating / cooling
  • Measurement accuracy fulfills the requirements according to EN 1434
  • Suitable for 2 and 4 wire temperature sensor connection
  • Improved power consumption --> longer battery lifetime
  • Approved according to MID and PTB K 7.2 (cooling)
  • Programmable history memory (daily, weekly, monthly)
  • IZAR@MOBILE2 parameterization software on Windows basis guarantees optimum adaption to the user specific needs
  • Individual remote reading (AMR) with add on modules Plug & Play
  • Optional with integrated radio acc. Open Metering Standard (868 or 434 MHz) profile A and B
  • 3 communication interfaces (e. g. M-Bus + M-Bus + Radio)
  • 2 passive analogue outputs for 4 ... 20 mA
  • Significantly improved radio performance
  • General
    ApplicationHeating - cooling - heating with cooling tariff
    ApprovalMID (DE-10-MI004-PTB004) and PTB K7.2 for cooling (22.75/11.02)
    Protection classIP 54
    Battery supply3.6 VDC A-cell 11 years lifetime; 3.6 VDC D-cell 16 years lifetime
    Mains supply24 VAC; 230 VAC / ≤ 0.15 W
    Volume pulse input frequencyMax. 200 Hz; pulse durance > 3 ms
    Pulse valuel/pulse0.01 ... 10,0001
    Temperature sensor typePt 100 or Pt 500 with 2- or 4- wire leads; Ø 5.2 / 6 mm
    Cable length of temperature sensorPt 100; Pt 500: 1.9 / 4.9 / 9.9 m
    Calculation cycles2
    1 Depending on size of flow sensor
  • Reach

    Information pursuant to Article 33 (1) of Regulation (EC) No 1907/2006 of the European Parliament and of the Council of 18 December 2006:
    This product series contains components with the following substances in a concentration of more than 0.1% weight by weight (w/w):
    - Lead (CAS no.: 7439-92-1)
    - 1,2-dimethoxyethane (CAS no.: 110-71-4)

  • Basic features
    Ambient classClass E2 + M2
    Ambient temperature°C0 ... 55
    Ambient storage temperature°C-25 ... +60 (>35 °C max. 4 weeks)
    Communication3 communication interfaces (e. g. M-Bus + M-Bus + Int. Radio; 2 primary adresses, 1 secondary adress)
    Integrated RadioOptional
    Interfaces standardOptical ZVEI interface
    Interfaces optional2 slots for modules with M-Bus, L-Bus, RS232, RS485, pulse output, pulse input, combined pulse in-/output or analogue output
    Temperature range heating°CΘ: 0 ... 180 | ΔΘ: 3 ... 177
    Temperature range cooling°CΘ: 0 ... 90 | ΔΘ: 3 ... 87
    Temperature range heating with cooling tariff°CΘ: 0 ... 105 | ΔΘ: 3 ... 102
  • Integrated Radio
    Frequency band868 or 434 MHz
    Type of radio telegramOpen Metering Standard (OMS) profile A and B
    Transmission data updatingOnline - no time delay between value measurement and data transmission
    Data transmissionUnidirectional T1 mode
    Sending intervalWith A-cell: 180 s (11 years lifetime); with D-cell: 12 s (16 years lifetime); with mains unit: 12 s; depending on length of telegram (duty cycle)
  • Display
    Display indicationLCD, 8-digit
    UnitsMWh - kWh - GJ - Gcal - MBtu - gal - GPM - °C - °F - m³ - m³/h
    Total values99,999,999 - 9,999,999.9 - 999,999.99 - 99,999.999
    Values displayedEnergy - Power - Volume - Flow rate - Temperature and more
  • Interfaces
    OpticalZVEI interface, for communication and testing, M-Bus protocol, 2400 baud
    M-BusConfigurable telegram, according to EN1434-3, data reading and parametrization are via two wires with polarity reversal protection, auto baud detect (300 and 2400 baud), 2 M-Bus with 2 primary adresses
    L-BusAdapter for external radio module, configurable telegram, according to EN13757-3, data reading and parametrization are via two wires with polarity reversal protection.
    RS232Serial interface for communication with external devices, a special data cable is required, M-Bus protocol, 300 and 2400 baud
    RS485Serial interface for communication with external devices, power supply with 12 V ± 5 V, M-Bus protocol, 2400 baud
    Pulse outputModule with 2 Open Collector pulse outputs (potential-free), output 1: 4 Hz (pulse width 125 ms), pulse or static conditions (e.g. errors), output 2: 200 Hz (pulse width ≥ 5 ms), ratio: pulse duration / pulse break ~ 1:1, configurable via IZAR@MOBILE 2 software.
    Pulse inputModule with 2 pulse inputs, max. 20 Hz, configurable via IZAR@MOBILE 2 software, data can be transferred remotely.
    Combined pulse in-/outputModule with 2 pulse inputs and 1 pulse output, configurable via IZAR@MOBILE 2 software, needed for leak detection.
    Analogue outputModule for 4 ... 20 mA with 2 programmable passive outputs, programmable value in case of error.
  • Temperature input
    Sensor currentmAPt 100 peak < 8; rms < 0.015, Pt 500 peak < 2; rms < 0.012
    Measuring cycleTsWith mains unit: 2 s; with A-cell battery: 16 s; with D-cell battery: 4 s
    Starting temperature differenceΔΘK0.125
    Min. temperature differenceΔΘminK3
    Max. temperature differenceΔΘmaxK177
    Absolute temperature measuring rangeΘ°C-20 ... 190
  • Dimensions
    Overall lengthLmm150
    Width of calculatorBmm100
    HeightHmm54

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