Description

Product Overview

The CP471-00 S1 is the main CPU processor for Yokogawa CENTUM VP DCS Field Control Station (FCS). It runs continuous PID control, sequence logic, batch control, math and interlock functions, communicates with I/O modules over ESB bus and to operator stations via Vnet/IP. It supports dual redundant hot‑standby pairing with bumpless switchover and hot swap, widely used in refinery, petrochemical, power and chemical plants. S1 denotes the style revision.

Technical Specifications

• Brand: Yokogawa
• Model: CP471-00 S1
• Warranty: One Year
• Condition: 100% New & Original
• Architecture: RISC 32‑bit
• Memory: 1 GB RAM, 16 GB onboard flash
• Communication: Dual Vnet/IP Ethernet; ESB bus to I/O; serial port
• Redundancy: Supports dual redundant CPU configuration
• Hot Swap: Yes (redundant pair)
• Required software: CFU R6.05 or higher
• Matching bus coupler: EC401 (S3 or newer)
• Power: 24 VDC
• Operating Temp: −10 °C to +55 °C
• Dimensions: 32.8 × 149 × 199.5 mm
• Weight: ~0.7 kg
• Mounting: Standard FCS rack slot
• Diagnostics: Front status LEDs, watchdog, self‑test, fault logging
• Differentiation:
  • CP471: high‑end VP CPU
  • CP461: earlier / lower performance CENTUM VP CPU series
• Origin: Japan / Indonesia
• Certifications: CE, KC
• Lifecycle: Active mainstream spare for CENTUM VP