Pulse Scaler and Isolator with Relay Output, Din Rail Mount, and Open Collector

Pulse Scaler and Isolator with Relay Output, Din Rail Mount, and Open Collector

Item #SC-FF-2D

The model SC-FF is a DC powered frequency scaler and pulse isolator. Several input types are supported including magnetic pickup, contact closure, and an isolated pulse input. This unit is powered to 8 - 35 VDC. 

Price

$519.75

  • Reverse polarity protection is provided
  • Power and pulse input/output indicators provided.
  • Pulse output available in isolated, non-isolated and relay versions
  • User selections include Output Pulse Duration and Internal Pull-up Resistors
  • User may select pulse output configuration by means of a dip switch

Pulse Input:

Isolated Pulse

  • Logic 1 (high): 3-30 VDC
  • Logic 0 (low): 0-0.4 VDC
  • Input Frequency Range: 0-10000 Hz
  • Reverse polarity protection
  • Isolation Voltage: 500V

Contact Closure:

  • Switch Debounce: 40 CPS max count rate 
  • 10000 ohm internal pull-up to 5 VDC

Magnetic Pickup:

  • Sensitivity: 30 mV p-p
  • Bandwidth: 0-3500 Hz
  • Over voltage protection to 30 VDC
  • 10 Kohm input resistance

Pulse Output:

Pulse Duration:

  • 50 uSec, 500 uSec, 50 mSec (switch selectable)

Open Collector Pulse:

  • Maximum Voltage: 48 VDC
  • Maximum Current: 100 mA @ .7V max
  • Maximum Output Speed: 10 kHz
  • Reverse polarity protection
  • Overcurrent protection
  • Jumper selectable for 5 V and 24 V pulse output

Isolated Pulse:

  • Maximum Voltage: 30 VDC
  • Maximum Current: 100 mA
  • Maximum Output Speed: 1 kHz
  • Isolation Voltage: 500 VDC
  • Reverse polarity protection


Power Input:

  • Input Voltage Range: 8.5 to 35 VDC
  • Supply Current: 25 mA (nominal)
  • Reverse polarity protection
  • Transient protection

Pulse Output:

Pulse Scaling:

  • Scaler: 0.0001 to .9999
  • Multiplier: X1, X0.1, X0.01, X0.001, X0.0001


Mounting Styles:

DIN Rail Mount:

  • Plastic enclosure with a snap fastener for fitting to DIN 46 277 and DIN EN 50 022 assembly rails

NEMA 4X:

  • 4.92" x 4.92" NEMA 4X enclosure for wall mounting

Explosion Proof Aluminum Enclosure for:

  • Class I, Division 1, Groups B, C & D
  • Class II, Division 1, Groups E, F & G

Optional Pulse Output:

Output Relay:

  • Contact Rating: 0.5 amps 240 VAC
  • Output Form: Form A (SPST)
  • Maximum Output Speed: 10 Khz
  • CE compliant