V-669007 | Yokogawa CP345 S1 16-Channel Analog Input CPU

Yokogawa CP345 S1 CENTUM CS 3000 Processor Controller Module

The CP345 S1 (Product ID: V-669007) is a high-performance, multifunctional processor module engineered for the Yokogawa CENTUM CS 3000 Distributed Control System (DCS). This module is unique in its "Dual Role" capability, serving as both a primary computational CPU for control logic execution and a high-precision analog input interface. With its 1 GHz processing speed and 16-bit resolution, the CP345 S1 provides the deterministic performance and accurate signal acquisition required for mission-critical process automation in the oil, gas, and power industries.

Detailed Technical Specifications

The following specifications define the hardware capabilities and electrical performance of the CP345 S1 (MFG #: CP345 S1).

• Manufacturer: Yokogawa Electric Corporation

• Series: CENTUM CS 3000

• Module Type: Processor / Analog Input Hybrid Module

• Processor Clock Speed: 1 GHz High-speed CPU

• System Memory: 1 GB DDR3 RAM

• Analog Input Channels: 16 Isolated Channels

• Input Signal Ranges: ±10 V, ±20 mA, ±50 mV (Configurable)

• A/D Resolution: 16-bit

• Measurement Accuracy: ±0.05% of span

• Noise Rejection (CMRR): >100 dB (Common Mode Rejection Ratio)

• Noise Rejection (NMRR): >80 dB (Normal Mode Rejection Ratio)

• Temperature Coefficient: ±0.005% per °C

• Power Supply: 24 VDC Standard

• Operating Temperature: 0 °C to +55 °C

• Weight: 0.5 kg (CPU mode) / ~2.0 kg (AI variant configuration)

• Origin: Manufactured in Japan