FR-316C-2 | Foxboro Frequency-to-DC Current Converter

Product Description

Product Overview

The Foxboro FR-316C-2 is an industrial frequency-to-current converter designed for dependable signal conditioning applications.
It converts frequency signals from field instruments into proportional DC current for control system compatibility.
Moreover, this converter allows legacy and modern frequency-based sensors to integrate smoothly with analog control loops.
The rugged construction supports continuous operation in demanding industrial environments.
Therefore, the FR-316C-2 remains a practical solution for plants relying on frequency-output instrumentation.

Technical Specifications

Product Type: Frequency-to-DC Current Converter
Manufacturer: Foxboro (Invensys / Schneider Electric)
Model Number: FR-316C-2
Series: FR-316

Input Characteristics:

• Input Signal Type: Frequency (CPS / Hz)

• Input Frequency Range: 10 to 1200 CPS

• Full-Scale Frequency Range: 300 to 1200 CPS

Output Characteristics:

• Output Signal: 10 to 50 mA DC

• Pulse Output: 11 V peak-to-peak ±20%

Electrical Requirements:

• Supply Voltage: 115 VAC ±10%

• Power Requirement: 25 VA

• Power Rating: 60 W

Environmental and Mechanical:

• Operating Temperature: –20 °C to +60 °C

• Enclosure: Industrial-grade metal housing

• Dimensions: 200 × 140 × 140 mm

• Weight:  3–4 kg

FAQ

Q1: What is the primary function of the Foxboro FR-316C-2?
It converts frequency input signals into proportional DC current outputs for analog control systems.

Q2: What types of sensors commonly connect to this converter?
Moreover, turbine flowmeters, speed sensors, and rotating equipment often provide compatible frequency signals.

Q3: What output signal does the FR-316C-2 provide?
The unit delivers a stable 10–50 mA DC output suitable for industrial PLC and DCS inputs.

Q4: Is the FR-316C-2 suitable for continuous industrial operation?
Yes, it is designed for continuous duty in harsh industrial environments.

Q5: Can this converter be used in legacy control systems?
Therefore, it is frequently used to maintain compatibility between older frequency sensors and modern control platforms.