Technical Specifications Rated power supply DC 24V, maximum power consumption 9.2W. Operating temperature range ‑40℃ ~ +70℃. Relative humidity 5%‑95%, non‑condensing. Built‑in dedicated operation memory and program storage memory. Adopts standard I/A series rack plug‑in card physical dimension. Protection grade IP20. Supports high‑speed back‑plane bus data communication. Front panel is equipped with multi‑group LED status indicator lamps.
Functional Features Executes DCS user‑configured control logic and process control algorithm. Completes real‑time collection, calculation and processing of field process data. On‑board multi‑LED indicators realize module running state and fault diagnosis indication. Supports hot‑swap operation under system redundant configuration condition. Realizes high‑speed data exchange with each I/O modules and communication modules on back‑plane bus. Supports interlock control, closed‑loop regulation and sequence logic processing.
Application Scenarios Petrochemical refining DCS control node cabinet, thermal power plant boiler‑turbine control system, chemical synthesis process automatic control, metallurgical production process automation, oil‑gas field gathering and transmission monitoring system, large‑scale pharmaceutical process control project.
Performance Parameters Control logic cycle processing speed ≤80ms. Adopts 16‑bit high‑precision data processing resolution. Meets requirement of long‑term uninterrupted continuous industrial operation. MTBF index conforms to Foxboro industrial control hardware design standard.
Structural Characteristics Standard plug‑in circuit card structure matching I/A series rack. Front panel equipped with multi‑group LED indicator lamps for status display. Back‑plane adopts gold‑plated contact pins to guarantee stable signal connection.
Working Principle Foxboro VE4003S2B1 receives field process measurement data uploaded by I/O modules through back‑plane bus. The module runs user‑downloaded control program, control algorithm and interlock logic to complete data calculation and logical judgment.
Installation Requirements Insert the module into designated slot of standard I/A series rack. Ensure back‑plane gold‑plated contacts are clean, undamaged and fully inserted into slot. Confirm cabinet DC24V power supply meets module specification requirement.
There are no reviews yet.