C13ST-2GSCT-NN-NNPS1-NNNN Yokogawa

C13ST-2GSCT-NN-NNPS1-NNNN Yokogawa Control Unit

Product  Description：

Yokogawa Control Units, primarily represented by the Field Control Stations (FCS) in the CENTUM Distributed Control System (DCS) series and autonomous controllers like the STARDOM FCN, represent the core processing intelligence of industrial process automation. These units are responsible for executing high-reliability control loops, complex math algorithms, and sequential logic computations. Engineered for mission-critical environments, they ensure continuous plant operation through fault-tolerant architectures and real-time processing of extensive field data.

Product Parameters

The technical characteristics of Yokogawa Control Units focus on computational power, capacity, and extreme reliability metrics:

• Processor Architecture: High-performance industrial microprocessors featuring dedicated real-time operating systems (RTOS) optimized for deterministic process control.

• Control Loop Capacity: Capable of executing up to several hundred analog control loops (such as PID regulation) and thousands of digital sequence steps simultaneously.

• Database Capacity: Large internal memory allocation, typically supporting tens of thousands of defined software tags for data tracking and alarm management.

• Communication Sync Speed: Integrated dual-redundant Vnet/IP control network interfaces, supporting reliable data transmission speeds up to 1 Gbps.

• Scan Transmission Cycle: Highly configurable basic control cycles, typically selectable from 50 milliseconds to 1 second depending on loop speed requirements.

• Mean Time Between Failures: Exceptionally high MTBF values, often calculated in hundreds of thousands of hours, ensuring near-constant availability.

Product Advantages

Yokogawa Control Units are universally recognized for their stability and long-term process availability:

• Dual-Redundant Architecture: Features a "Pair & Spare" CPU configuration where two microprocessors run identical computations in parallel; if a fault occurs, control switches instantly without any bump or data loss.

• Online Modifications: Allows engineering teams to download control strategy updates, modify parameters, and add new I/O points while the control unit is live and managing the factory, eliminating production stops.

• High Ambient Resistance: Designed with robust thermal dissipation paths and option-level G3 conformal coating, enabling the hardware to survive in corrosive, humid, or dusty plant environments.

• Long-Term Support and Evolution: Yokogawa guarantees decades-long lifecycle support, ensuring that older control units can communicate seamlessly with newly deployed system revisions.

• Advanced Safety Integration: Certain models are certified up to safety integrity level 3 (SIL3), allowing them to manage critical emergency shutdown (ESD) actions on the same hardware line as basic controls.

Product Applications

These units serve as the primary operational intelligence across heavy process industries:

• Chemical and Petrochemical Processing: Governing continuous reactor temperatures, distillation columns, and automated chemical blending lines.

• Oil and Gas Exploration: Managing wellhead controls, emergency shutdown procedures, and distribution manifolds on offshore platforms and pipeline networks.

• Power Generation: Directing the high-speed closed-loop control of utility boilers, feed-water systems, and turbine auxiliary systems.

• Pharmaceutical Production: Executing strict batch processing recipes that require precise compliance with FDA documentation and validation criteria.

• Iron and Steel Smelting: Regulating blast furnace thermal profiles, oxygen injection logic, and cooling water safety systems.

Important Precautions

To preserve the ultra-high availability of the control unit and prevent unexpected plant shutdowns, follow these precautions:

• Redundancy Verification: Routinely check the synchronization status of the backup processor. If the backup unit fails to sync, a primary CPU failure will lead to a total process shutdown.

• Power Path Separation: Ensure that dual-redundant power supplies are connected to separate, isolated power grids or Uninterruptible Power Supply (UPS) units to avoid common-mode electrical failure.

• Firmware Update Management: Never attempt a firmware upgrade on a live control unit without consulting the specific step-by-step procedures provided by Yokogawa service engineers to prevent logic initialization issues.

• Airflow Clearances: Maintain strict physical clear spaces above and below the control unit enclosure. Blocking the ventilation pathways can lead to localized heat build-up and trigger thermal protection shutdowns.

• Enclosure Environmental Control: While the unit is highly ruggedized, keeping the control room ambient temperature within the recommended 20 to 25 degrees Celsius range drastically extends the service life of internal components.

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.