Yokogawa Variable/Fixed Software Computing Unit, FX2
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FX2 Variable/Fixed Software Computing Unit

Brand: Yokogawa Electric Corporation
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Yokogawa Variable/Fixed Software Computing Unit, FX2
The JUXTA FX2 Series, Computing unit (Variable/ Fixed Software Type) receives a voltage input signal, applies various computing functions to it, and outputs isolated DC current or DC voltage signals to controllers or recorders.

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Specifications

Brand

Accuracy

  • (± 5.0 % of Set Value) ± 1 second - Accuracy of Time Constant Setting for First Order Lag Unit & Lead Unit
  • (± 5.0 % of Set Value) ± 5 seconds - Accuracy of Moving Average & Time Constant Setting, Dead Time & Velocity Computation Setting
  • (± 5.0 % of Set Value) ± 5 %/minute - Velocity Limiter
  • ± 0.2 % of Span

Computation Cycle

  • 100 milliseconds

Consumption

  • 60 mA at 24 Vdc (FX2V) - Current Consumption
  • 82 mA at 24 Vdc (FX2A) - Current Consumption

Current

  • 1-24 mA DC - Span

Dead Time

  • 0 to 1,000 seconds (0-1 V) with 4 Significant Digits, Min. Unit is 1 second - Setting Range of Dead Time, Moving Average Time, Velocity Computation Time

Electrical Connectors

  • M4 Screw Terminal

Electrical Rating

  • 0.2 mA DC at 9 V - Contact Detection

Enclosure, Body Material

  • ABS Resin

Function

  • Analog Memory (Variable Software Typical, with Contact Input for Holding)
  • Bottom Holder (Variable Software Typical, with Contact Input for Holding)
  • Dead Time Unit (Fixed Software Typical)
  • First Order Lag Unit (Fixed Software Typical)
  • First Order Lead Unit (Fixed Software Typical)
  • Moving Average Unit (Fixed Software Typical)
  • Peak Holder (Variable Software Typical, with Contact Input for Holding)
  • Program Setter (Variable Software Typical)
  • Programmable Unit
  • Velocity Computation Unit (Fixed Software Typical)
  • Velocity Limiter (Fixed Software Typical)

Humidity

  • 5 to 90 % Relative Humidity, Non-Condensing - Operating Humidity

Input

  • -15 to 15 Vdc - Allowable Applied Voltage

Input Signal

  • 0-50 mA DC
  • Within 0-10 Vdc when Voltage is Applied (Span: 2 V or more)

Insulation Resistance

  • 100 megaohms or more at 500 Vdc between Input & Output, Output & Power Supply, & Input & Power Supply

Mounting

  • DIN Rail Mounting
  • Rack-Mounted
  • Wall Mounted

Operating Temperature

  • 0° to 50° C (32° to 122° F)

Output Signal

  • 0 to 100 mVdc
  • 0 to 24 mA DC
  • -10 to 10 Vdc

Power Supply

  • 24 Vdc ± 10 %

Power Supply Effect

  • ± 0.2 % of Span or Less of Span for Fluctuation of 24 Vdc ± 10 %

Resistance

  • 1 Megaohm (100 kiloohms or more During Power Off) - Input Resistance
  • 100 kiloohms or more - Contact Signal (Open)
  • 100 to 5,000 ohms - Input Resistance
  • 2 to 250 kiloohms or more - Allowable Load Resistance for DC Voltage Output
  • 200 ohms or Less - Contact Signal (Close)
  • 750 to 15,000 ohms or Less - Allowable Load Resistance for DC Current Output

Response Time

  • 500 milliseconds, 63 % Response (10 to 90 %)

Supply Voltage

  • 1,500 Vac/minute between (Input & Output) & Power Supply - Withstand Voltage
  • 10 mV-20 V - Span (DC)
  • 500 Vac/minute between Output & Power Supply - Withstand Voltage

Temperature Effect

  • ± 0.2 % of Span or Less for a Temperature Change of 10° C (18° F) - Ambient Temperature Effect

Time Constant

  • 1 to 100 seconds (0.010-1.000 V), Min. Unit is 0.1 second - First Order Lag Unit, Lead Unit

Zero Offset

  • 0 to 200 % - Zero Elevation (Current Signal)
  • -100 to 200 % - Zero Elevation (Voltage Signal)

Documentation

Data Sheets

Product Manuals

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