Products Description
Foxboro CP60P0961‑FR CP60 Field Control Processor Module

Technical Specifications
Model:CP60P0961‑FR(P/N P0961‑FR)
Brand:Foxboro
System compatibility:I/A Series DCS system
Function:Field control processor core unit,executes real‑time PID regulation,sequential program and safety interlock logic for critical process loops
Installation:Standard I/A‑Series rack‑mount installation,mated with dedicated node baseplate
Communication interface:Nodebus high‑speed control network interface;FBM fieldbus interface for connecting remote FBM I/O subsystems
Redundancy feature:Support dual‑module fault‑tolerant redundant configuration,seamless bumpless switchover upon single module failure
CPU:32‑bit RISC embedded processor
Memory:SDRAM for runtime data,non‑volatile flash memory,retains control configuration and application parameters after power loss
Feature:Support hot‑swap online replacement without system power‑off,front‑panel recessed manual reset button
Diagnostic:Front‑panel multi‑color LED indicators for module power,Nodebus link,fieldbus link and internal fault alarm;power‑on self‑test and runtime watchdog monitoring
Power supply:Rack backplane powered
Protection:Built‑in transient surge protection for all communication interfaces
Environmental standard:Compliant with ISA‑S71.04 Class G3 industrial atmospheric condition
Housing:Metal shielded rack‑mount housing,anti‑vibration mechanical reinforcement
Protection class:IP20
Horizontal operating temperature:0℃ ~ +60℃
Vertical operating temperature:‑20℃ ~ +55℃
Storage temperature:‑40℃ ~ +85℃
Relative humidity:5%‑95% non‑condensing
Weight:1.24kg
Dimensions:34mm × 250mm × 220mm
Certification:CE,UL
MTBF:>84000 hours

Built‑in function:
CP60P0961‑FR(P0961‑FR) field control processor serves as high‑reliability core control node for Foxboro I/A‑Series DCS system. It communicates with operator workstation via Nodebus network and connects field FBM I/O subsystems through fieldbus. It undertakes heavy‑load real‑time PID adjustment,sequence logic execution and safety interlock processing. Dual‑module redundant configuration realizes bumpless switchover to avoid production interruption caused by single hardware failure. Hot‑swap function supports online module replacement and reduces plant downtime risk. Front‑panel LED feedback facilitates on‑site fault inspection,widely applied for high‑safety critical process‑control loops in petrochemical,chemical and power‑plant DCS cabinets.
Product Brief
CP60P0961‑FR belongs to Foxboro I/A Series legacy DCS control‑node spare‑part family,obsolete original rack‑mount CP60 processor component. Must be fitted in matching I/A‑Series instrument rack with correct Nodebus and fieldbus wiring. Widely used for original Foxboro DCS equipment maintenance and renovation. ESD anti‑static protection shall be followed during installation.