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5725 Programmable Frequency Indicator

Brand: PR Electronics
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  • Measures NPN, PNP, Contact, NAMUR, S0, Tacho and TTL sensors
  • Programmable frequency input span of 0.001 Hz to 50 kHz
  • The 5725D has two SPDT relays and one analog output
  • Easy to read 4-digit, 14-segment LED display with scrolling help text
  • Universally powered by 21.6…253 VAC or 19.2… 300 VDC
Features
  • 4-digit display with 13.8 mm high, 14-segment LED digits and adjustable decimal point.
  • Indicator is scalable from -1999 to 9999.
  • Scrolling help text makes programming easy.
  • Customizable trigger levels allow measurement of nearly any pulse sensor.
  • Built-in excitation source for measuring NPN, PNP, NAMUR and S0 sensors.
  • Fast response time of 1 cycle + 100 ms, and excellent accuracy of better than 0.05% of selected range.
  • The analog output current on the 5725D can be dampened from 0.1 to 60 seconds, and can handle up to 800 Ohms loop load.
  • The 5725 meets NAMUR NE21 recommendations for high performance in harsh EMC environments.
  • High 2.3 kVAC galvanic isolation, and an excellent signal/noise ratio of > 60dB.
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  • Measures NPN, PNP, Contact, NAMUR, S0, Tacho and TTL sensors
  • Programmable frequency input span of 0.001 Hz to 50 kHz
  • The 5725D has two SPDT relays and one analog output
  • Easy to read 4-digit, 14-segment LED display with scrolling help text
  • Universally powered by 21.6…253 VAC or 19.2… 300 VDC
Features
  • 4-digit display with 13.8 mm high, 14-segment LED digits and adjustable decimal point.
  • Indicator is scalable from -1999 to 9999.
  • Scrolling help text makes programming easy.
  • Customizable trigger levels allow measurement of nearly any pulse sensor.
  • Built-in excitation source for measuring NPN, PNP, NAMUR and S0 sensors.
  • Fast response time of 1 cycle + 100 ms, and excellent accuracy of better than 0.05% of selected range.
  • The analog output current on the 5725D can be dampened from 0.1 to 60 seconds, and can handle up to 800 Ohms loop load.
  • The 5725 meets NAMUR NE21 recommendations for high performance in harsh EMC environments.
  • High 2.3 kVAC galvanic isolation, and an excellent signal/noise ratio of > 60dB.
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Specifications

Brand

Accuracy

  • Better than 0.05 % of Selected Range

Approvals & Certifications

  • CE
  • DNV Marine Standard F. Certificate No. 2.4
  • EAC TR CU 020/2011
  • IEC 60068-2-6: 2007
  • UL 508

Consumption

  • 500 VA - Max.

Delay Time

  • 0 to 3600 seconds - on & Off Delay
  • 0 to 60 seconds - Power On Delay

Dimensions

  • 1.89” x 3.78” x 4.72” {48 x 96 x 120 mm (H x W x D)}

Display

  • 14-Segment LED Display
  • 4-Digits up to ± 9999

Electrical Connectors

  • 30 to 12 AWG (1 x 2.5 mm²)
  • 30 to 16 AWG (1 x 1.5 mm²)

Environmental Protection

  • IP20
  • IP65
  • Typical 4X

Frequency

  • 0.001 Hz to 50 kHz

Humidity

  • < 95 % Relative Humidity

Hysteresis

  • 0 to 100 %

Input

  • NAMUR According to EN 60947-5-6
  • TTL

Isolation

  • 2.3 kVac/250 Vac - Testing/Working

Load

  • ≤ 800 ohms at Current Output

Mounting

  • Panel Mount

Output

  • ≤ 28 mA - Current Limit
  • 0-20 mA - Porgrammable Signal Range
  • 4-20 mA - Porgrammable Signal Range

Output Noise

  • > 60 dB - Signal/Noise Ratio

Power Requirement

  • < 2.8 W (5725A)
  • < 3.6 W (5725D)

Response Time

  • < 1 Period + 100 milliseconds

Span & Zero Effect

  • < ± 0.5 % of Span - EMC Immunity Influence

Stability

  • ≤ 0.01 % of Span/100 ohms - Load Stability

Storage Temperature

  • -40° to 85° C (-40° to 185° F)

Supply Voltage

  • 19.2-300 Vdc
  • 21.6-253 Vac, 50/60 Hz

Switch Type

  • NPN/PNP Transistor

Temperature Range

  • 20° to 28° C (68° to 82.4° F) - Calibration Temperature
  • -20° to 60° C (-4° to 140° F)
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Applications

  • The 5725 measures, scales, and displays frequency signals found in many process speed and flow rate applications.
  • The indicator can measure the period of the frequency, useful for displaying the elapsed time between events.
  • The 5725D has two SPDT setpoint contacts and a 0/4...20 mA output for process control.
  • The installed display provides IP65 environmental sealing, and additional protection is provided by the optional 8335 splash proof cover.
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