Foxboro 130M‑N4 Pneumatic Rack‑Mount Controller

Technical Specifications

Model:130M‑N4

Brand:Foxboro

Series:130M Consotrol

Control algorithm:Proportional‑Derivative PD

Input signal:3‑15psi pneumatic

Output signal:3‑15psi pneumatic

Instrument air supply:20psi nominal(140‑150kPa)

Mounting:101/102 instrument rack mounting

Structure:Separate automatic unit and manual unit,built‑in check‑valve quick‑disconnect pneumatic jack connection

Transfer feature:bumpless / balanceless auto‑manual transfer

Air consumption:0.5m³/h(auto mode),1.0m³/h(manual mode)

Proportional band:5‑500% adjustable

Derivative time:0.01‑50 minutes adjustable

Zero drift:max 0.35% span per 1psi supply pressure variation

Protection class:IP20(rack‑side)

Operating temperature:‑20℃ ~ +60℃

Storage temperature:‑40℃ ~ +85℃

Built‑in function

130M‑N4 rack‑mount PD pneumatic controller executes proportional‑derivative closed‑loop regulation for pressure,flow and temperature process loops. Auto‑manual unit can be individually pulled out without interrupting running loop. Built‑in check‑valve jack connection permits removal without disconnecting air piping. Bumpless transfer avoids output shock during mode switching.

Product Brief

130M‑N4 belongs to Foxboro 130 Consotrol legacy pneumatic family,obsolete original spare part. Requires clean dry 20psi instrument air and rack‑mount base. Widely used for original Foxboro automation equipment maintenance and renovation. ESD anti‑static protection shall be followed during installation.