Foxboro 760CNA-AT Single Station Micro Controller – Product Description

Description / Overview

The Foxboro 760CNA‑AT is a single-station pneumatic controller from the 760C Series, engineered for precise process regulation. It converts pneumatic input signals into controlled pneumatic outputs to maintain stable operation of pressure, temperature, flow, and level variables. Moreover, its rugged design ensures continuous 24/7 operation in harsh industrial environments. Therefore, this controller is ideal for industries that require reliable and high-accuracy process control.

Technical Data / Specifications

• Model: 760CNA‑AT

• Series: Foxboro 760C Pneumatic Controllers

• Type: Pneumatic Controller

• Input Signal: 3–15 psi (20–100 kPa) pneumatic

• Output Signal: 3–15 psi (20–100 kPa) pneumatic

• Control Modes: Proportional, Reset (Integral), Derivative, PID

• Proportional Band: Adjustable, typically 4–400%

• Reset (Integral): Adjustable, 0.01–50 min/repeat

• Derivative: Adjustable, 0.05–50 minutes

• Accuracy: ±0.25% of span (typical)

• Response Time: ≤2 seconds

• Mounting Options: Panel, rack, or 2-inch pipe

• Operating Pressure Range: 20–100 kPa / 3–15 psi

• Operating Temperature: –40 °C to +85 °C

• Humidity Range: 5% – 95% non-condensing

• Protection Class: NEMA 3 / IP53 enclosure

• Country of Origin: USA

• Weight: 5.15 lbs

FAQ

Q1: What type of input does this controller accept?
A1: It accepts a standard 3–15 psi (20–100 kPa) pneumatic input signal.

Q2: Which control modes are available on the 760CNA‑AT?
A2: It supports proportional, reset (integral), derivative, and full PID control modes.

Q3: Can it be mounted on panels or pipes?
A3: Yes, it supports panel, rack, or 2-inch pipe mounting options.

Q4: What industries commonly use this controller?
A4: Oil & gas, chemical plants, refining, power generation, pulp & paper, steel mills.

Q5: What is the typical response time?
A5: The response time is ≤2 seconds, suitable for dynamic process control.