Yokogawa CP333D | CP333D CENTUM CS Processor Module Style S3

Yokogawa CP333D CENTUM CS/CS 3000 Processor Module Style S3

The CP333D (Style S3) is a high-availability processor module central to the Yokogawa CENTUM CS and CS 3000 Distributed Control Systems (DCS). Operating as the primary CPU unit, it executes complex control logic, manages real-time I/O signal processing, and facilitates high-speed communication across the system bus. The Style S3 revision offers enhanced hardware stability and diagnostic capabilities compared to earlier generations. Engineered for mission-critical automation, the CP333D is a cornerstone for ensuring deterministic process control in demanding environments such as petrochemical refining and large-scale power generation.

Detailed Technical Specifications

The technical parameters below represent the hardware architecture of the CP333D (Style S3). Note that as a discontinued legacy component, precise configuration depends on the existing system firmware.

• Manufacturer: Yokogawa Electric Corporation

• Model Identification: CP333D

• Hardware Revision: Style S3

• Series Compatibility: CENTUM CS, CENTUM CS 3000

• Processor: 32-bit RISC Microprocessor

• Clock Speed: 200 MHz to 400 MHz (Task-dependent)

• Standard Memory: 16 MB RAM (ECC supported), expandable up to 256 MB

• System Bus: Dual-redundant VLnet/V-net support

• I/O Capacity: Up to 16 localized I/O slots per node

• Input Voltage: 90 V AC to 264 V AC (Wide range power supply)

• Status Indicators: Integrated HRDY (Hardware Ready) and RDY (System Ready) LEDs

• Operating Temperature: –40 °C to +85 °C (Storage); 0 °C to +55 °C (Ambient Operating)

• Conversion Efficiency: 92% (Internal power regulation)

• Dimensions: 203 x 51 x 254 mm (8.0 x 2.0 x 10.0 inches)

• Weight: 0.89 kg (1.97 lbs)

• Origin: Japan