YHC4150X-01 Yokogawa

YHC4150X-01 Yokogawa central processing unit

Product  Description：

Yokogawa Central Processing Units (CPUs), most notably those within the CENTUM Distributed Control System (DCS) and FA-M3 range-free controllers, represent the pinnacle of computational reliability for continuous process automation. These units are engineered to execute complex regulatory control, batch processing, and safety-instrumented functions in environments where system downtime is entirely unacceptable. By employing advanced dual-redundant architectures, Yokogawa CPUs ensure that production lines remain active and safe under all operating conditions.

Product Parameters

The technical foundation of a Yokogawa CPU emphasizes high availability, rapid processing, and massive data handling capabilities:

• Processor Architecture: High-performance, proprietary or industrial-grade microprocessors optimized for real-time control loop execution.

• Control Loop Capacity: Capable of managing from dozens to thousands of control loops simultaneously, depending on the specific model generation.

• Basic Instruction Execution Speed: Processes standard logic instructions within several nanoseconds, enabling rapid response to field changes.

• Memory Capacity: Equipped with high-integrity ECC (Error-Correcting Code) memory, featuring ample capacity for user control logic, recipe data, and diagnostic logs.

• Redundancy Switchover Time: Features seamless, bumpless transfer to a backup CPU in less than several milliseconds during a hardware fault.

• Communication Bus Interfacing: Direct integration with Yokogawa's proprietary Vnet/IP high-speed control network for deterministic data transfer.

Product Advantages

Yokogawa CPUs are recognized globally for their exceptional stability and long-term operational lifecycle:

• Seven-Nines Availability: Designed for extreme reliability, achieving up to 99.99999 percent availability through hardware redundancy and rigorous quality testing.

• Bumpless Redundancy: If the active CPU encounters a fault, the standby unit takes over instantly without disrupting the control output signals or losing data.

• Long Product Lifecycle: Yokogawa provides unprecedented backward compatibility, allowing older control algorithms to run on newer generation CPU hardware.

• Online Maintenance: System updates, program changes, and even hardware replacements can be executed while the CPU is actively running the plant, ensuring zero lost production time.

• Advanced Self-Diagnostics: Continuous internal monitoring detects memory corruption, processing errors, and temperature anomalies before they cause an operational failure.

Product Applications

These central processing units are deployed in large-scale, critical process industries around the world:

• Oil and Gas Refineries: Controlling distillation columns, catalytic crackers, and blending operations where precision and safety are paramount.

• Petrochemical Plants: Managing high-pressure, exothermic chemical reactions that require millisecond-level interlocking and cooling control.

• Power Generation Stations: Regulating boiler systems, turbine operations, and emission controls in thermal and nuclear power facilities.

• LNG Supply Chains: Governing the cryogenic cooling, storage, and regasification processes across liquefied natural gas transport networks.

• Pharmaceutical Manufacturing: Executing strict batch processing recipes that comply with international regulatory standards for data integrity.

Important Precautions

To preserve the extreme reliability of Yokogawa CPUs, engineers must adhere to strict installation and operational protocols:

• Enclosure Environmental Control: The CPU must be installed in a clean, temperature-controlled environment free of corrosive gases like hydrogen sulfide. Airborne contaminants can degrade the fine circuitry over time.

• Proper Grounding Architecture: Implement a dedicated, low-resistance instrument ground separate from the plant's structural or power ground to prevent electrical noise from causing logic glitches.

• Backup Battery Management: For modules utilizing volatile memory elements, monitor the status of the internal backup battery and replace it while the system is powered up to prevent losing parameters.

• Network Isolation: Protect the Vnet/IP control network from the general plant IT network using secure firewalls. Do not plug unauthorized communication devices directly into the CPU rack.

• Firmware Synchronization: When operating a redundant pair, ensure that both the active and standby units run the exact same firmware version to prevent communication and synchronization mismarks.

The structure and details of the product：

Our services：

Shipping Port:  China

Payment: Bank of Chicago, Bank of Singapore

Express cooperation: fedex, DHL, UPS and your express account

Service: Professional Sales provides 24 hours /7 days online service

Warranty: one year

Please make an inquiry for more models：

Yokogawa VI702

Yokogawa EJX-530A

Yokogawa CP451-10

Yokogawa EC401-10

Yokogawa ALE111-S00

Yokogawa AFV10D

Yokogawa UT55A-040-11-00

Yokogawa ADV151

Yokogawa ANB10D

Yokogawa AAI143-S

Yokogawa AAI543-S

Yokogawa ADV551

Yokogawa SAI143-H63

Yokogawa PW301

Yokogawa AAI543-H00

Yokogawa EB401-10

Yokogawa UM-330-00

Yokogawa R/475-HP1EKLUGMT/S

Yokogawa UT55A-132-11-00

Yokogawa EC401-51

Yokogawa NFAI143H

Yokogawa NFDV151

Yokogawa NFPW444-10

Yokogawa NFAP135

Yokogawa NFSB100-S50

Yokogawa NFLR121

Yokogawa CP401

Yokogawa FLXA21-D-P-D-AB-C1-NN-A-N-LA-N-NN/UM

Yokogawa ADV151-P50

Yokogawa YTA610-JA1A2DK/X2/KU2

Yokogawa ADV151-P00

Yokogawa YTA110-EA4DN/KU2

Yokogawa VF701

Yokogawa SNT501

Yokogawa SDV541-S63

Yokogawa SDV144-S63

Yokogawa YS1700

Yokogawa EC401-50

Yokogawa RCCF31

Yokogawa SCP451-11

Yokogawa SCP461-51

Yokogawa SSC60D SCP461-51

Yokogawa 45TIT8055 YTA610

Yokogawa YTA320-FA2DB/KS15/S2

Yokogawa PW482-50

Yokogawa S9129FA

Yokogawa ADV551-P10

Yokogawa YHC5150X

Yokogawa YTA110-EA4DB

Yokogawa PW401-S2

Yokogawa SAI-143-H63

Yokogawa 436103

Yokogawa SAI143-H33

JUSTWELL PTE. LTD. sells new and discontinued products, and purchases such specialty products through independent channels. JUSTWELL PTE. LTD is not an authorized distributor, distributor, or representative of the featured products on this website. All product names/images, trademarks, brands, and logos used on this website are the property of their respective owners. Product descriptions, descriptions, or sales with these name images, trademarks, brands, and logos are for identification purposes only and do not imply any association or authorization with any rights holders.

This article is from the official website of JUSTWELL PTE. LTD. If reprinted, please attach this link: https://justwellltd.com .com

JUSTWELL PTE. LTD

Our main products include DCS control system spare parts, PLC system spare parts, and robot system spare parts. Our advantageous brands include Allen Bradley, Bently Nevada, ABB, HIMA, Reliance, Bender, National Instruments, Emerson Ovation, Honeywell, Siemens, Allen Bradley, ICS Triplex, FOXBORO, Schneider, GE Fanuc, Motorola, HIMA, Prosoft, and other imported industrial components. Our main products serve a wide range of electronic, metallurgical, chemical, and power plants Industries such as steel mills, rubber, cement, machinery and equipment, and construction.