Description

Yokogawa CP451‑50 – CENTUM VP High‑Performance Field Control Processor

Product Overview

CP451‑50 is an enhanced‑capacity control processor for Yokogawa CENTUM VP DCS Field Control Stations. It runs high‑density PID control logic, sequence programs and event recording for large‑scale continuous process plants. This CPU supports duplex hot‑standby redundancy, bumpless controller switch‑over and fast control cycles, preventing unplanned shutdowns during hardware failures.

Technical Specifications

• Brand: Yokogawa
• Model: CP451‑50
• Warranty: One Year
• Condition: 100% New & Original
• Communication: Vnet/IP high‑speed DCS control bus
• Memory: Expanded user memory for complex plant logic
• Operating Temp: 0 °C ~ +50 °C
• Mounting: AFV series FCS rack‑mount module
• Redundancy: Duplex hot‑swap redundant configuration support

Application Scenarios

• Large‑Scale Petrochemical Refinery: Main FCS processor for distillation and cracking units
• Fertilizer Production Complex: High‑load control for ammonia and urea synthesis processes
• Thermal Power Plant: Boiler and auxiliary equipment closed‑loop DCS control
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