Special devices
PR electronics provides the process industry with ingenious devices for special applications. PR electronics has done this in close cooperation with their customers, ensuring that the designs provide the optimal smart solutions for their industry standard. These special devices include: valve controllers, transmitters, ramp generators, up-down ramp controls, limit switches, trip amplifiers, load cell amplifiers and signal conditioners, power supplies, and more.
Programmable f/I-f/f converter PR 5223A
- Pulse calculator
- Frequency generator
- Galvanic isolation
- Analog current and voltage output
- PNP / NPN output, optional relays
- Universal supply
Programmable f/I-f/f converter PR 5225A
- Pulse conditioning
- Frequency generator
- Concurrent f/I and f/f function
- Analog current and voltage output
- PNP / NPN output, optional relays
- Programmable by PC and Loop Link
Valve controller PR 2224
- Front-programmable
- mA, V, and Ω programmable input
- Ramp times, jump values, reversal, chopper frequency, and deadband
- 3-digit LED display shows I-valve % value
- 1 or 2 channels
mV transmitter PR 2261
- Load cell amplifier
- mV to current / voltage conversion
- Front-programmable / LED display
- Relative calibration of input span
- NPN / PNP input for external taring
- Supply for standard transducers
Power connector unit PR 3405
- Slimline housing of 6.1 mm
- Supplies DIN rail from supply terminals
- Can pass up to 2.5 A
- Up to 100 units can be powered
2-wire level transmitter PR 5343A
- Potentiometer or Ohmic input
- Programmable sensor error value
- High measurement accuracy
- Unique process calibration function
- Programmable via standard PC
2-wire level transmitter PR 5343B
- Potentiometer or Ohmic input
- Programmable sensor error value
- High measurement accuracy
- Unique process calibration function
- Programmable via standard PC
Power control unit PR 9410
- Distributes supply voltage to the power rail
- Optional connection of backup supply
- Approved for installation in I.S. / Ex zone 2 / Div. 2
- Optional redundant supply for the power rail
- Must be installed on power rail, PR type 9400
Power supply PR 9421
- Supply voltage 85...132 VAC or 187...264 VAC
- Optional connection of backup supply
- Approved for installation in I.S. / Ex zone 2 / Div. 2
- Active signal output
- Optional parallel connection