Foxboro AD198GV Analog Input Module

Technical Specifications

Model:AD198GV

Brand:Foxboro

System compatibility:Spec‑200 analog DCS system

Function:Field 4‑20mA analog process signal acquisition and conditioning

Installation:Standard Spec‑200 rack slot,direct backplane bus connection

Input signal:4‑20mA analog current loop

Accuracy:±0.12% full scale

Diagnostic:On‑board LED indicators for power status and channel fault alarm

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

Housing:Metal shielded rack‑mount housing,anti‑vibration 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:0.48kg

Dimensions:34mm × 126mm × 142mm

Certification:CE,UL

MTBF:>90000 hours

Built‑in function

AD198GV analog input module collects 4‑20mA analog signals from field transmitters,performs signal conditioning and transmits data to Spec‑200 control rack via backplane bus. Metal shield housing suppresses site electromagnetic interference. LED indicators assist technicians to complete on‑site fault checking for pressure,flow and temperature process loops.

Product Brief

AD198GV belongs to Foxboro Spec‑200 legacy DCS spare‑part family,obsolete original automation component. Must be installed inside matching Spec‑200 instrument rack with correct field signal wiring. Widely used for original Foxboro DCS equipment maintenance and renovation. ESD anti‑static protection shall be followed during installation