Universal Frequency Converter 4225

Functional 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 our PR Process Supervisor (PPS) application, available for iOS and Android.
• All programming can be password protected.
• Scrolling helps text in 7 languages.

Mounting

• Units can be mounted side by side, horizontally and vertically, without an air gap on a standard DIN rail – even at 60°C ambient temperature.

Source: PR4225 Official Page