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The core element of all available flow computer models is the Flow-X module: Flow-X/M. 

One module contains everything to support one full meter run. The module needs to be placed in one of the available enclosures. The software on the Flow-X/M determines its application for gas or liquid.
Features
  • The Highest Accuracy in Flow Computing
    • Analog inputs 0.002% at room temperature and 0.008% over full ambient temperature range
    • Real-time clock and time integration 5 ppm including aging and temperature effects
    • Support of most accurate oil and gas calculations, e.g. GERG-2008
    • 64-bit resolution from input to output
  • Complete
    • 4 periods: hourly, daily & 2 user-definable sets period data
    • Bi-directional flow
    • Two provers
    • Ticket recalculations
    • Advanced control (sampling, valves, flow, loading, batching)
    • Mass and volume per component
    • Multi-lingual operator interface
  • Cost-Effective for Single-Stream Applications
    • Each module is a complete flow computer
  • Simple Concept
    • No variety of expansion boards
    • No hardware switches, instead fully software configurable
  • Secure
    • Personal user accounts to prevent unauthorized access
    • Audit trail shows the actual person
  • Flexible
    • Enclosures for panel mounting, DIN-rail mounting and 19" rack mounting
    • Interface to any Modbus and HART capable field device
    • Custom Modbus interfaces to control systems

Specifications

Accuracy

  • Analog Input: 0.002 % of Full Scale at 21° C (69.8° F)
  • Analog Input: 0.008 % at Full Ambient Range
  • Analog Output: 0.075 % of Full Scale
  • Frequency Output: 0.1 % For, Max.

Ambient Temperature Range

  • 0° to 60° C (32° to 140° F)

Applications

  • Gases or Liquids

Approvals & Certifications

  • CE: Directive 93/68/EEC
  • EMC 2004/108/EC: EN 61326 (Industrial Locations), EN 55011"cluded in MID
  • Flow: GOST 8-586
  • IEC 60068, IEC 60654, IEC 61000
  • ISO 6551, ISO 5167, ISO /TR15377
  • UL 61010-1: 2004/07/12 Ed: 2 Rev: 2008/10/28

Approvals & Certifications

  • API 5.5
  • MID EN 12405-1, OILML R117, WELMEC 7.2 (Instruments Directive 2004/22/EC)

Communication

  • HART Loop Input, on Top of 4-20 mA Signal
  • Input for Ultrasonic Meter, Printer or Generic, 115 Kb: RS-232C/RS-485 Serial
  • Modbus RTU/ASCII Master & Slave
  • Modbus TCP Server & Client
  • RJ45 Ethernet Interface, TCP/IP: Ethernet
  • Web Services API

Consumption

  • Power Consumption: Nominal 0.3 A
  • Power Consumption: Startup Peak 0.3 A

Display

  • Graphical 196 x 64 Pixel LCD Display
  • White LED, 100 Step Dimmable

Frequency

  • Pulse Input (Dual): 0 to 5,000 Hz
  • Pulse Input (Single): 0 to 10,000 Hz

Humidity

  • Operating: Max.

Input

  • Analog Input: 0-20 mA
  • Analog Input: 0-5 V
  • Analog Input: 1-5 V
  • Analog Input: 4-20 mA

Mounting

  • DIN Rail Mounting
  • Panel Mount
  • Rack-Mounted
  • Wall Mounted

NACE & NIST

  • Liquid (Ethylene, Carbon Dioxide): NIST 1045

Output

  • Analog Output: 4-20 mA (Floating)
  • Digital Output: 100 mA at 24 V
  • Digital Output: Open Collector 0.5 Adc

Power Supply

  • 20-32 Vdc
  • Nominal 24 Vdc, with Redundant Connections

Resolution

  • 4-Wire PRT Input: 0.02° C for 100 ohms Input
  • Analog Input: 24-bit
  • Density/Viscosity: < 1 Ns

Storage Temperature

  • -20° to 70° C (-4° to 158° F)

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