CP451-10 high-performance communication processor module
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CP451-10 high-performance communication processor module
The YOKOGAWA CP451-10 is a high-performance communication processor module engineered to serve as a central connectivity node within YOKOGAWA’s CENTUM VP distributed control system (DCS) and ProSafe-RS safety instrumented system. As a critical interface between field devices, controllers, and enterprise management systems, it enables seamless data exchange across the industrial ecosystem.
Model CP451-10
Brand YOKOGAWA
Type Communication Processor Module
Power Supply 24 V DC ± 15%
Operating Temperature -10°C to 60°C (14°F to 140°F)
MountingDIN rail (35 mm) with locking clips
Dimensions90 mm x 140 mm x 75 mm (W x H x D)
Weight420 grams
Interfaces2 x Ethernet (100BASE-TX), 2 x RS-485, 1 x USB-C
CertificationsIEC 61508 (SIL 2/3), ATEX, IECEx, UL 508
CoolingNatural convection with heat sink
Environmental RatingIP20 (when installed in enclosure), NEMA Type 12
Data Processing RateUp to 100 concurrent communication sessions
Protocol SupportFOUNDATION Fieldbus, HART, OPC UA, Modbus RTU/IP, PROFIBUS DP
The YOKOGAWA CP451-10 is a high-performance communication processor module engineered to serve as a central connectivity node within YOKOGAWA’s CENTUM VP distributed control system (DCS) and ProSafe-RS safety instrumented system. As a critical interface between field devices, controllers, and enterprise management systems, it enables seamless data exchange across the industrial ecosystem.
CP451-10
This module integrates into YOKOGAWA’s PlantWeb digital ecosystem, acting as a translator between diverse protocols used by sensors, actuators, and higher-level analytics platforms. What sets the YOKOGAWA CP451-10 apart is its ability to handle both control and safety-related communication streams without cross-interference—making it ideal for applications requiring SIL 2/3 compliance. For engineers, this translates to simplified system design, reduced hardware footprint, and easier compliance documentation through centralized data logging.
CP451-10
Main features and advantages:
The YOKOGAWA CP451-10 delivers exceptional data throughput, capable of processing up to 100 concurrent communication sessions while maintaining sub-millisecond synchronization across connected devices—critical for coordinated control in complex processes like multi-stage chemical synthesis. Its hardware design emphasizes industrial ruggedness, with a conformal-coated circuit board that resists corrosion from humidity and chemical vapors common in offshore and coastal facilities. The compact form factor allows for installation in space-constrained DCS cabinets, a key advantage in retrofitting aging infrastructure.
Compatibility is a standout feature: the YOKOGAWA CP451-10 supports industry-standard protocols including FOUNDATION Fieldbus, HART, OPC UA, and Modbus RTU/IP, enabling seamless integration with both YOKOGAWA instruments and third-party equipment. This flexibility eliminates the need for external protocol converters, reducing points of failure and simplifying network architecture. Long-term reliability is ensured through advanced thermal management—even in ambient temperatures up to 60°C, the module maintains stable performance, with a projected service life exceeding 15 years in typical operating conditions.
CP451-10
Technical specifications:
Model CP451-10
Brand YOKOGAWA
Type Communication Processor Module
Power Supply 24 V DC ± 15%
Operating Temperature -10°C to 60°C (14°F to 140°F)
MountingDIN rail (35 mm) with locking clips
Dimensions90 mm x 140 mm x 75 mm (W x H x D)
Weight420 grams
Interfaces2 x Ethernet (100BASE-TX), 2 x RS-485, 1 x USB-C
CertificationsIEC 61508 (SIL 2/3), ATEX, IECEx, UL 508
CoolingNatural convection with heat sink
Environmental RatingIP20 (when installed in enclosure), NEMA Type 12
Data Processing RateUp to 100 concurrent communication sessions
Protocol SupportFOUNDATION Fieldbus, HART, OPC UA, Modbus RTU/IP, PROFIBUS DP
Contact Us Phone:+86 16626708626 WeChat/WhatsApp:+86 16626708626 Email: 3772179818@qq.com
CP451-10
Application areas:
In the precision-driven realm of oil and gas refining, where real-time data from pressure transducers and flow meters directly impacts process safety, the YOKOGAWA CP451-10 has become an indispensable component. It seamlessly aggregates critical process variables across distillation columns and cracking units, ensuring operators receive accurate, time-synchronized data to make split-second adjustments. In power generation facilities—where grid stability depends on balancing turbine output with demand—the YOKOGAWA CP451-10 excels at coordinating communication between SCADA systems and field instruments, reducing data latency that could lead to inefficient load distribution.
Chemical processing plants, too, rely on the YOKOGAWA CP451-10 to manage the complex interplay between batch reactors and analytical devices, ensuring compliance with strict quality control standards through unbroken data chains. Across these industrial automation environments, the module addresses pivotal challenges: maintaining data integrity in EMI-heavy settings, bridging communication gaps between legacy and modern equipment, and providing redundant pathways to prevent process disruptions. Its design makes it a cornerstone for system integrators building robust control architectures that prioritize reliability and scalability.
CP451-10
Related products:
YOKOGAWA F3PU10-0N – CENTUM VP CPU module that forms the core processing pair with the YOKOGAWA CP451-10 in DCS architectures.
YOKOGAWA AXF012 – Magnetic flowmeter that communicates seamlessly with the YOKOGAWA CP451-10 via HART protocol.
YOKOGAWA UT35A – Temperature transmitter optimized for data exchange with the YOKOGAWA CP451-10 in process loops.
YOKOGAWA ProSafe-RS F3SP28-0N – Safety controller that integrates with the YOKOGAWA CP451-10 for SIL 3 applications.
YOKOGAWA DXAdvanced – Data acquisition station that receives real-time streams from the YOKOGAWA CP451-10 for analytics.
YOKOGAWA EJX910A – Pressure transmitter with enhanced diagnostics accessible via the YOKOGAWA CP451-10.
YOKOGAWA Vnet/IP Switch – Network hub that extends the YOKOGAWA CP451-10’s communication range in large facilities.
YOKOGAWA STARDOM FCN-500 – Compact controller that pairs with the YOKOGAWA CP451-10 for distributed monitoring systems.
Installation and maintenance:
Before installing the YOKOGAWA CP451-10, verify that the mounting rail is grounded to the facility’s main earth system with a maximum resistance of 1Ω to ensure proper noise suppression. Ensure a minimum of 70 mm clearance on all sides to accommodate the module’s natural convection cooling—blocked airflow can increase operating temperatures by up to 15°C, reducing service life. Check that connected field devices are calibrated to YOKOGAWA’s communication standards; mismatched baud rates or parity settings are the most common causes of initial connection failures.
For maintenance, schedule semi-annual inspections using YOKOGAWA’s PRM (Plant Resource Manager) software to run comprehensive diagnostic checks on communication integrity and protocol performance. Inspect terminal block connections quarterly to ensure torque remains at 0.5 N·m—loose connections are a primary source of intermittent communication errors. Firmware updates should be applied during planned outages, with a full system backup stored on YOKOGAWA’s Secure Storage Server. The YOKOGAWACP451-10 requires minimal hands-on maintenance, but annual verification of time synchronization across the network (using SNTP) ensures data timestamp accuracy critical for process troubleshooting.
WhatsApp: +86 16626708626
Email: 3772179818@qq.com
Phone: +86 16626708626
