Universal f/I-f/f Converter, Analog, Frequency

PR electronics, 4225C, Universal f/I-f/f Converter, 1 Analog Output, 1 Frequency outputFeatures:Front programmableInput: NAMUR, NPN, PNP, Tacho, TTL & S0Output: Programmable bipolar mA / V, frequency or relayUniversal power supply 21.6...253 VAC / 19.2...300 VDCFunctional highlights:Measures frequencies up to 100 kHz.Active and passive current output ±23 mA / 0...23 mA.Buffered voltage output ±10 VDC.Linearization: Linear or square root function.2-point process calibration.Programmable trigger levels -0.05…6.5 V.Programmable sensor supply 5…17 V.NAMUR sensor error detection.Advanced configurable input limits for increased safety.Digital output: NPN & PNP; 0...100 kHz with programmable logic level 5…24 V.Output relay with windows, setpoint and latch functionality.Simulation of process value during commissioning and maintenance.All terminals are over-voltage protected (24 VDC), polarity protected and short-circuit protected.Technical highlights:Accuracy < 0.06% / span.Temperature coefficient 0.006% / °C.Response time < 30 ms.2.3 kVAC, 3-port galvanic isolation.NAMUR NE21 and NE43.Programming:Configuration, monitoring and diagnostics using the PR 4500 detachable communication interfaces. Product-specific functionality includes communication via Modbus and Bluetooth using PR Process Supervisor (PPS) application, available for iOS and Android.All programming can be password protected.Scrolling help text in 7 languages.Mounting:Units can be mounted side by side, horizontally and vertically, without air gap on a standard DIN rail - even at 60°C ambient temperature.