PR 5450 PROFIBUS PA Temperature Transmitter

The PR 5450 PROFIBUS PA Temperature Transmitter is a premium industrial signal transmitter for highly accurate temperature measurement and advanced digital communication in process automation applications. Featuring the latest PROFIBUS PA profile 4.0, the 5450 Series, from PR electronics, seamlessly integrates with PROFIBUS networks to deliver reliable temperature data to PLCs, DCS, and asset management systems. Supporting a wide range of sensor types, including RTD, thermocouple (TC), potentiometer, linear resistance, and bipolar mV inputs, the PR 5450 PROFIBUS PA temperature transmitter offers unmatchable flexibility for diverse industrial measurement tasks.

• Temperature measurement of a wide range of TC and RTD types.
• Conversion of wide span linear resistance and potentiometer inputs to PROFIBUS.
• Conversion of bipolar mV signals to PROFIBUS.
• Integration into asset management schemes.
• Critical applications requiring superior accuracy and/or sensor redundancy and drift detection.
• Models in the 5450 Series are galvanically isolated and feature various certifications for use in hazardous areas.
• Model PR 5450A has certification for mounting in Zone 2 and 22 / Class I, Div 2, Groups A, B, C, D.
• Model PR 5450B has certification for mounting in Zone 0, 1, 2, 21, 22, M1.
• Model PR 5450D has certification for mounting in Zone 0, 1, 2, 21, 22, M1 / Class I, Div 1, Groups A, B, C, D.

PR 5450 PROFIBUS PA Temperature Transmitter from PR electronics

Built for critical applications, the PR 5450 PROFIBUS PA temperature transmitter includes true dual-input capability with sensor redundancy and drift detection. Thus, the 5450 helps to maintain continuous operation and simplify predictive maintenance. Its high precision (with accuracy from 0.04˚C) ensures dependable performance across fluctuating process conditions. Furthermore, the device’s 2.5 kVAC galvanic isolation enhances signal integrity and electrical safety.

• True dual input transmitter.
• High density 7-terminal design accepts the widest range of dual input combinations.
• Sensor drift detection - alerts when sensor differential exceeds user-defined limits, for maintenance optimization.
• Variable mapping for process data such as average, differential, and minimum/maximum tracking.
• Groundbreaking digital and analog signal accuracy over full input span and ambient conditions.
• Extensive sensor matching including Callendar Van Dusen and custom linearization.
• Programmable input limits with runtime metering ensure maximum process traceability and sensor out of range protection.
• Meets NAMUR NE21, NE44, NE89 and NE107 compliant diagnostics information.

Easy Mounting, Programming, and Installation

The PR 5450 Series offers easy Ex i deployment in hazardous environments in accordance with FISCO IEC 60079-27 standards and supports flexible parameterization via standard PROFIBUS device drivers (GSD/DD). Extensive diagnostic support, variable data mapping (average, differential, min/max), and advanced sensor matching capabilities (including Callendar-Van Dusen and custom linearization) further optimize process monitoring and control. Ideal for chemical, energy, and industrial automation sectors, the PR 5450 Series delivers precision temperature measurement and robust fieldbus communication for demanding PROFIBUS installations.

• PROFIBUS PA functions and device-specific parameters configure via fieldbus communication and DD / DTM / GSD device drivers.
• For DIN form B sensor head mounting.