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IPWM-DR-4-20MA, IPWMDR420MA5KHZ: PWM Converter (4-20 mA to PWM)

Current to PWM Converters provide a compact solution for converting 4-20 mA current into digital pulse width modulated (PWM) signal. A reference voltage is provided on the PWM output.


  • Mobile equipment
  • Industrial automation
Technical Specifications:PWM Converter (4-20 mA to PWM)
Order Codes:P/N: IPWM-DR-4-20MA
Input Specifications
Current Input:Fully isolated
4-20 mA
Output Specifications
PWM Output:Model IPWMDR420MA: 550 Hz +/-10%
Model IPWMDR420MA5KHZ: 5 kHz +/-10%
10-90% (Variable Active High)
Pull-up resistor provides reference voltage on Pin 12 (+output)
Over-current protection
Current = max. 10 mA
Reference Voltage Output:Low output voltage: 0.5VDC @ 10%
High output voltage: 4.5VDC @ 90%
General Specifications
Power Supply:24VDC (15-45VDC)
Transient protection.
Adjustments:Span and Offset (Zero)
Trim pots are 10 turn. CW = increasing for the Zero adjustment.
CCW = increasing for the Span adjustment.
When 4 mA is applied, adjust Zero to 10%.
When 20 mA is applied, adjust Span to the 90%.
PWM output can be measured using a multi-meter (with a PWM measurement feature).
Protection:IP40 (housing), Terminals IP20
Enclosure:Encapsulated in a Polycarbonate DR12 housing, DIN rail mount
75 x 98.5 x 22.5 mm (W x H x D)
2.95 x 3.88 x 0.89 inches
Electrical Connection:#14-24 AWG screw terminals
Operating Conditions:-40 to 85 °C (-40 to 185 °F), 0-95% relative humidity
PDF Datasheet: Click icon for PDF datasheet.

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