FC1A/FC1V Loop Powered Isolator

Brand: Yokogawa Electric Corporation

This isolator, no power supply required, converts 4-20 mA DC or 10-50 mA DC signals to 4-20 mA DC signals or 1-5 Vdc signals.

Specifications

Accuracy

  • ± 0.1 % of Span - Precision Rating

Ambient Temperature Range

  • 0° to 50° C (32° to 122° F)

Enclosure, Body Material

  • ABS Plastic

Humidity

  • 5 to 90 % Relative Humidity Non-Condensing - Normal Operating Condition
  • 5 to 95 % Relative Humidity Non-Condensing - Operating Limit, Storage Condition

Input Signal

  • 10-50 mA DC
  • 4-20 mA DC

Insulation Resistance

  • 100 megaohms Min. at 500 Vdc between Input & Output

Materials of Construction

  • Glass-Epoxy - Boards

Mounting

  • DIN Rail Mounting
  • M4 Screw
  • Rack-Mounted
  • Wall Mounted

Operating Temperature

  • -10° to 60° C (14° to 140° F)

Output

  • 1-5 Vdc
  • 4-20 mA DC

Resistance

  • 0 to 750 ohms - Max.
  • 1 ohm - Output Resistance (DC Voltage Output)
  • 10 ohms, Max.
  • 250 ohms + secondary Side Load Resistance - Input Resistance
  • 5 megaohms Min. - Output Resistance (DC Current Output)
  • 50 kiloohms Min. - Max.

Response Time

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

Span & Zero Adjustments

  • ± 5 % of Span

Storage Temperature

  • -40° to 70° C (-40° to 158° F)

Supply Voltage

  • 1,500 Vac/minute between Input & Output - Withstand Voltage

Temperature Effect

  • ± 0.2 %, Max.

Voltage Drop

  • Approximately 4 V - Input Voltage Drop

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