Foxboro 760‑INA‑A Single Station Controller Module

Technical Specifications

Model:760‑INA‑A

Brand:Foxboro

System compatibility:760 Series control system

Function:Independent single‑loop process regulation,local set‑point modification,auto‑manual operation switching

Installation:Standard rack‑mount slot,direct backplane bus connection

Control algorithm:PI proportional‑integral control

Input signal:4‑20mA analog process variable input

Output signal:4‑20mA analog control output for field actuators

Operation feature:Bumpless auto‑manual transfer,prevents output shock during mode switch

Proportional band:5‑500% adjustable

Integral time:0.01‑50 minutes adjustable

Diagnostic:On‑board LED indicators for power status,communication and loop alarm

Environmental standard:Compliant with ISA‑S71.04 Class G3 industrial atmospheric condition

Housing:Metal shielded rack‑mount housing,vibration‑resistant mechanical structure

Protection class:IP20

Horizontal operating temperature:0℃ ~ +60℃

Vertical operating temperature:‑20℃ ~ +55℃

Storage temperature:‑40℃ ~ +85℃

Relative humidity:5%‑95% non‑condensing

Weight:0.50kg

Dimensions:34mm × 126mm × 142mm

Certification:CE,UL

MTBF:>87000 hours

Built‑in function

760‑INA‑A single station controller executes closed‑loop PI regulation for pressure,flow and temperature process loops. It supports local manual set‑point adjustment and bumpless auto‑manual switching. Metal shield housing suppresses site electromagnetic interference to guarantee stable loop performance. Visual LED diagnosis helps field staff quickly identify module power and loop abnormal conditions.

Product Brief

760‑INA‑A belongs to Foxboro 760 Series legacy control spare‑part family,obsolete original automation component. It needs to be installed inside matching instrument rack and complete correct 4‑20mA field signal wiring. Widely used for original Foxboro automation equipment maintenance and renovation. ESD anti‑static protection shall be followed during installation