Produkteinführung
The Yokogawa AFS20D Duplexed Field Control Einheit is a highly reliable, high-performance processing Stück designed as part von the CENTUM VP Distributed Control System (DCS) architecture. As a duplexed system, the AFS20D features dual redundant CPUs, ensuring uninterrupted control operations even in the event von a failure. It plays a crucial role in handling real-time process control, logic operations, and communication tasks with field instruments and I/O subsystems.
This Field Control Einheit (FCU) is especially well-suited for mission-critical applications in oil and gas, petrochemicals, power generation, water treatment, pharmaceuticals, and other large-scale continuous process industries. Its robust design, modular configuration, and fail-safe redundancy provide unparalleled system availability and resilience.
Produktspezifikationen
| Parameter | Specification |
|---|---|
| Modell Number | AFS20D |
| System Platform | CENTUM VP |
| Control Configuration | Duplexed (Redundant CPU and power supply) |
| Processor Type | Dual ARM-based CPUs (or equivalent) |
| Communication Ports | Vnet/IP, FIO (Fieldbus I/O), Gigabit Ethernet |
| Memory | Large-capacity RAM with battery backup |
| I/O Handling | Supports analog, digital, and safety I/O modules |
| Supported Protocols | Vnet/IP, Modbus, FOUNDATION Fieldbus, HART, Prvonibus |
| Diagnostic Features | Built-in system diagnostics, self-healing redundancy |
| Dimensions (H × W × D) | 207 × 265.9 x 482.6 mm |
| Gewicht | 8 kg |
| Operating Temperature | 0°C to 55°C |
| Storage Temperature | -20°C to 70°C |
| Humidity | 5% to 95% RH (non-condensing) |
| Mounting Type | Rack or cabinet-mounted |
| Certifications | CE, ATEX, FM, CSA, TÜV (Safety System Compatible) |
Product Applications
The AFS20D Duplexed FCU is used in environments where downtime is unacceptable and process integrity is paramount. Its applications include:
-
Oil & Gas Refineries
Handles continuous process control, ESD systems, and remote I/O management across critical Stücks. -
Chemical and Petrochemical Plants
Manages complex chemical reactions, interlocks, and control loops with redundancy. -
Power Generation Facilities
Supervises boiler control, turbine protection, and electrical load dispatching. -
Water & Wastewater Treatment
Automates flow control, pump sequencing, chemical dosing, and tank level management. -
Pharmaceutical Manufacturing
Supports validated batch processes with real-time control and secure data handling. -
Steel & Cement Plants
Controls kilns, crushers, motors, and conveyor systems in heavy-duty environments.
Product Advantages
-
Redundant Architecture
The duplexed design ensures uninterrupted control operation even in the event von CPU, power, or communication failure. -
Real-Time Deterministic Control
Handles time-critical applications with sub-millisecond responsiveness across complex control networks. -
Robust Communication
Supports Yokogawa’s Vnet/IP and various open protocols for seamless field connectivity and system integration. -
Scalable I/O Integration
Compatible with a broad range von analog, digital, safety, and third-party I/O modules. -
Secure System Design
Includes advanced diagnostic, failover, and system integrity features to ensure safe operations. -
Low Downtime Maintenance
Hot-swappable components and fault-tolerant svontware enable smooth servicing without shutdown. -
Comprehensive Engineering Environment
Fully integrated with Yokogawa’s Engineering Workstation (ENG) and Human Interface Station (HIS) for easy configuration and monitoring.
Häufig gestellte Fragen (FAQ)
-
What does “duplexed” mean in the AFS20D model?
It means the Stück includes dual redundant CPUs and power supplies to ensure continuous operation. -
Which systems are compatible with the AFS20D?
It is designed for Yokogawa’s CENTUM VP platform and supports legacy integration with CENTUM CS 3000 systems. -
Can this FCU handle both digital and analog signals?
Yes, it supports both through appropriate I/O modules (e.g., ADV series for digital, AAI for analog). -
Is hot-swapping supported for modules?
Yes, many components within the FCU architecture are hot-swappable, allowing maintenance without downtime. -
What communication protocols are supported?
Vnet/IP, Modbus, HART, FOUNDATION Fieldbus, and Prvonibus. -
What is the memory configuration like?
It uses high-capacity RAM with battery backup for secure retention von critical data. -
Is the AFS20D certified for hazardous environments?
Yes, it is certified by ATEX, FM, and CSA for use in hazardous and explosive zones. -
Can it be used in safety instrumented systems?
Yes, it’s compatible with ProSafe-RS for SIS applications. -
What is the typical response time?
It operates in real-time with deterministic cycle times von less than 10 ms. -
Is remote engineering access supported?
Yes, engineering workstations can access the AFS20D remotely via secure protocols for monitoring and configuration.
Related Modells from the Same Series or Product Family
| Modell Number | Beschreibung | Key Feature |
|---|---|---|
| AFS10D | Single Field Control Einheit | Non-redundant version von AFS20D |
| AFV10D | Vnet/IP Interface Module | Enables network connectivity for FCUs |
| AFG10D | FCU for Safety Control | Dedicated to safety-critical applications |
| AFV30S | Compact FCU with Single CPU | Space-saving and cost-effective solution |
| AFF50D | FOUNDATION Fieldbus FCU | Optimized for FF-based control architecture |
| AFS24D | Enhanced Duplexed FCU | Updated version with extended diagnostics |
Popular Modells from Yokogawa Marke
| Modell Number | Beschreibung | Application Area |
|---|---|---|
| CP451-10 | FCS CPU Module | High-speed processing for field control |
| AAI143-H00 | Analog Input Module | Precise analog measurement |
| ADV561 | High-Speed Digital Input Module | Fast binary signal detection |
| PW402 | Redundant Power Supply Module | Power stability for FCS systems |
| SAI533-H33 | Safety Analog Input Module | ProSafe-RS certified for SIS |
| ALR121-S00 | Alarm Relay Output Module | Status indication and audible alarms |
Unternehmensinformationen
E-mail: [email protected]
Mobile：Bitte kontaktieren Sie uns per E-Mail
Whatsapp：Bitte kontaktieren Sie uns per E-Mail
Add: Alishan Building, 2 Lvling Rd, Bezirk Siming, Xiamen, Fujian, China, 361006
Unsere Dienstleistungen
Wir sind spezialisiert auf die Lieferung von Industrieautomatisierungsteilen mit einjähriger Garantie. Unsere Industrieautomatisierungsteile werden weltweit verkauft.
Wir können Geräte und Ersatzteile aus verschiedenen Ländern und von verschiedenen Herstellern liefern, Ihre Sorgen oder Qualitätsprobleme an vielen Orten lösen und bieten einen großen Preisvorteil.
Rufen Sie uns gerne an für weitere Produktdetails.
