FH5A/FH5V Isolator with Square Root Extractor

Brand: Yokogawa Electric Corporation

The FH5A/FH5V, a compact, front terminal connection type isolator, extracts the square roots of 1-5 Vdc signals and converts them into isolated DC current or DC voltage signals.
Features
  • Low Cut Point Setting, Zero/Span Adjustment, I/O Monitoring, etc. 
  • Can be Made Using the Optional Parameter Setting Tool (VJ77) or Handy Terminal (JHT200)

Specifications

Accuracy

  • ± 0.1 % of Span
  • ± 1 % of Span for Input Level 2 % or Less

Consumption

  • 50 mA (FH5V) - Current Consumption
  • 70 mA at 24 Vdc (FH5A) - Current Consumption

Current

  • 1-24 mA - Span (DC)

Electrical Connectors

  • M4 Screw Terminals

Enclosure, Body Material

  • ABS Resin

Humidity

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

Input

  • ± 9 Vdc or Less - Max.

Input Signal

  • 1-5 Vdc

Insulation Resistance

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

Mounting

  • DIN Rail Mounting
  • M4 Screw x 2 - Mounting Screws
  • Rack Mounting
  • Wall Mounting

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 % (Percentage Ripple is 5 % Peak-to-Peak or Less) - Power Supply Voltage

Power Supply Effect

  • ± 0.1 % of Span or Less for Fluctuation within the Operating Range of Power Supply Voltage Specification - Effect of Power Supply Voltage Fluctuations

Resistance

  • 1 Megaohm During Power On - Input Resistance
  • 100 kiloohms During Power Off - Input Resistance
  • 2 to 250 kiloohms or more - DC Voltage Allowable Load Resistance
  • 750 to 15,000 ohms or Less - DC Current Allowable Load Resistance

Response Time

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

Span & Zero Adjustments

  • ± 1 % - Input Adjustment
  • ± 10 % in the Case of Output Specification -10-10 Vdc, It is ± 5 % of Span - Output Adjustment

Supply Voltage

  • 1,500 Vac/minute between Input & (Output & Power Supply) - withstand Voltge
  • 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) - Effect of Ambient Temperature Change

Zero Offset

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