YOKOGAWA CP345

Description

Technical Specifications:

• Model: CP345

• System Compatibility: CENTUM CS 3000, CENTUM VP

• Form Factor: 3U cPCI (6U panel option available)

• Width: 4HP (0.8″) / 3.94″ (100.07 mm)

• Depth: 6.37″ (161.79 mm)

• Type: cPCI Graphics board / Processor module

Functional Features:

• High-density analog input capability

• Advanced diagnostics including wire break detection and sensor drift alerts

• Precision signal acquisition for critical process industries

• Compatible with CENTUM CS 3000 and CENTUM VP DCS platforms

Performance Parameters:

• Sensor Type: Single-crystal silicon resonant sensor

• Construction: Full-welded stainless steel structure

• Communication Protocols: HART 7, BRAIN

• Configuration: Local zero/span按键 configuration

• Measurement Range: -0.1 to 100 MPa

• Accuracy: ±0.055% FS (including linearity, hysteresis, repeatability)

• Operating Temperature: -40°C to +85°C

• System Compatibility: Yokogawa STARDOM FCN/FAST/TOOLS, Emerson DeltaV, Siemens PCS 7

• Functional Safety: IEC 61508 SIL2 compliant

• Protection Rating: NEMA 4X / IP66

• Regulatory Compliance: FDA 21 CFR Part 11 electronic records compliance

Working Principle:
The CP345 acquires analog signals from field sensors using high-precision single-crystal silicon resonant sensor technology. The module processes these signals through the CENTUM DCS architecture, providing accurate measurements to the control system. Advanced diagnostics continuously monitor signal integrity, detecting wire breaks and sensor drift.

Advantages and Highlights:

• High precision with ±0.055% FS accuracy

• Wide measurement range (-0.1 to 100 MPa) accommodates diverse process applications

• Multi-protocol communication (HART 7, BRAIN) ensures system integration flexibility

• SIL2 functional safety certification supports critical safety applications

• NEMA 4X / IP66 protection enables outdoor and harsh environment installation

• FDA 21 CFR Part 11 compliance supports regulated industry requirements

• Wide operating temperature range (-40°C to +85°C)

• Multiple DCS compatibility simplifies migration and integration

Applicable Industries:
Oil and gas, chemical processing, pharmaceutical manufacturing, power generation, water and wastewater treatment, food and beverage, and general process industries.

Model Series:
Yokogawa CENTUM CS 3000 / CENTUM VP Series

Installation Requirements:

• 3U cPCI form factor with 4HP width

• Integration with CENTUM CS 3000 or CENTUM VP DCS

• Proper field wiring for analog input signals

• NEMA 4X / IP66 enclosure or protected installation for outdoor applications

• Operating temperature maintained within -40°C to +85°C range

Usage Precautions:

• Verify correct system compatibility (CENTUM CS 3000 or CENTUM VP)

• Ensure proper configuration for input signal types and ranges

• Regular diagnostics monitoring for wire break and sensor drift detection

• Maintain ambient temperature within -40°C to +85°C operating range

• For SIL2 safety applications, verify functional safety compliance

• Regular calibration verification for sustained accuracy

• Use appropriate cable shielding for analog signal integrity

• Ensure NEMA 4X / IP66 integrity for outdoor installations