Yokogawa CP451-10 Processor Module For CENTUM VP Systems Processor Controller Unit
Overview
The Yokogawa CP451-10 is the latest-generation CPU processor module for the CENTUM VP distributed control system (DCS). Designed for high-speed, high-reliability process automation, it delivers real-time control, seamless communication, and flexible scalability in oil & gas, petrochemical, power, and pharmaceutical applications.
Key Features
• Quad-core ARM Cortex-A53 @ 1.2 GHz – 2× faster loop scan than CP451-00
• 2 GB ECC DDR4 RAM + 8 GB eMMC – handles 5,000+ I/O tags without performance loss
• Dual redundant 100 Mbps Ethernet (RJ-45) – supports PRP/HSR network redundancy
• 2× isolated RS-485 serial ports – Modbus RTU/ASCII master & slave on-board
• Hot-swap capable – online replacement in <10 s with bumpless transfer
• SIL2 certified per IEC 61508 – ready for safety instrumented functions (SIF)
• Extended temperature range –20 °C … +70 °C, 5 %–95 % RH non-condensing
• RoHS & REACH compliant – global export friendly
Technical Specifications
Part Number: CP451-10
Series: CENTUM VP R6.05 (backward compatible to R5.04)
Power Supply: 24 V DC ±20 %, < 15 W max.
Dimensions: 120 × 120 × 125 mm (W × H × D)
Weight: 0.7 kg
LED Indicators: RUN, ERR, SD, LINK/ACT, TX/RX
Certifications: CE, UL, FM, ATEX Zone 2, IECEx, KC
Compatible Modules & Accessories
• SB401/EB401 Bus Interface Units
• ADV551-P10 Digital Output, AAI543-S03 Analog Output
• ALF111-S00 FOUNDATION Fieldbus Linking Device
• YCB111/YCB141 Ethernet cables & YS1700 controller gateway
Typical Applications
• Refinery distillation control
• LNG liquefaction trains
• Power plant turbine control
• Continuous API reactor temperature & pressure loops
Product Images
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