Foxboro 135KTG‑LL Fieldbus Expansion Module

Technical Specifications

Model:135KTG‑LL

Brand:Foxboro

System compatibility:I/A Series DCS

Function:Fieldbus channel expansion,expand field instrument access capacity for control rack

Installation:Standard rack‑mount,backplane bus connection

Feature:Support hot‑swap replacement without system shutdown,on‑board LED status diagnosis

Communication:Compliant with I/A Series fieldbus protocol,real‑time data transmission with backplane

Environmental standard:ISA‑S71.04 Class G3 industrial atmosphere adaption

Housing:Aluminum alloy ribbed 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:35mm × 125mm × 140mm

Certification:CE,UL

MTBF:>100000 hours

Built‑in function

135KTG‑LL fieldbus expansion module expands fieldbus communication capacity for Foxboro I/A Series DCS racks. It connects to backplane bus and provides extra fieldbus channels for field instrument access. Hot‑swap function allows module replacement without powering down the whole rack,reducing plant downtime risk.

Product Brief

135KTG‑LL belongs to Foxboro I/A Series DCS spare part family,obsolete legacy automation spare part. Matched rack base and backplane need to be ordered separately. Widely used for original Foxboro DCS equipment maintenance and renovation. ESD anti‑static protection shall be followed during installation