Products Description
Foxboro FBI10E Fieldbus Isolator Module

Technical Specifications
Model:FBI10E
Brand:Foxboro
System compatibility:I/A Series DCS system,CP60 controller matching fieldbus isolator module
Function:Fieldbus isolator module,converts 10Mbps Ethernet fieldbus signal to HDLC signal for Y‑module FBM units,realizes galvanic isolation between network segments,supports up to 24 FBM stations
Installation:Baseplate‑mount installation,mated with dedicated FBM baseplate assembly
Power supply:26‑42VDC,max 350mA at 26VDC,max power dissipation 7.5W
Feature:Support hot‑swap online replacement without subsystem power‑off
Diagnostic:Front‑panel multi‑color LED indicators for power,communication link status
Protection:Transient surge protection for fieldbus signal ports
Environmental standard:Compliant with ISA‑S71.04 Class G3 industrial atmospheric condition
Housing:Aluminum alloy metal housing,slot‑in mechanical locking 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:1.00kg
Dimensions:36mm × 128mm × 144mm
Certification:CE,UL
MTBF:>83000 hours

Built‑in function
FBI10E fieldbus isolator realizes protocol conversion and electrical isolation between CP60 controller Ethernet fieldbus and Y‑type FBM I/O modules. It converts 10Mbps Ethernet signal into HDLC bus signal for remote FBM stations. Galvanic isolation eliminates ground‑loop interference between different cabinet grounds. Hot‑swap function supports online module replacement and reduces plant downtime risk. Status LED facilitates on‑site communication fault diagnosis,widely applied for I/A‑Series CP60 system fieldbus communication‑link maintenance in petrochemical,chemical and power‑plant facilities.
Product Brief
FBI10E belongs to Foxboro I/A Series legacy DCS communication‑module spare‑part family,obsolete original baseplate‑mount fieldbus isolator component. Must match with corresponding FBM baseplate assembly. Widely used for original Foxboro DCS equipment maintenance and renovation. ESD anti‑static protection shall be followed during installation.