Product Description
Product Overview
| Category | Details |
|---|---|
| Manufacturer | Yokogawa |
| Model/Part Number | AFS30D-H4121 |
| Description | Duplexed Field Control Unit (FCU) designed for Yokogawa CENTUM series Distributed Control Systems, providing redundant processing for reliable control and monitoring of industrial processes |
| Key Features | Dual-redundant architecture, high-speed processing, supports Vnet/IP communication, memory protection, compatible with CENTUM VP and CS 3000 systems |
Technical Specifications
| Specification | Details |
|---|---|
| Model | AFS30D-H4121 |
| Product Type | Duplexed Field Control Unit |
| Series | CENTUM (VP, CS 3000) |
| Processor | VR5532 (350 MHz) |
| Main Memory Capacity | 128 MB |
| Communication | Vnet/IP (dual-redundant) |
| Power Supply | 100-240 VAC or 24 VDC (depending on configuration) |
| Operating Temperature | 0°C to 50°C (32°F to 122°F) |
| Weight | Approx. 5-7 kg (11-15.4 lbs) |
External Connection Options
| Connection Type | Details |
|---|---|
| Supported Connections | Vnet/IP ports for DCS communication, terminal connections for power, interfaces with I/O modules and field devices |
Functional Features
| Feature | Details |
|---|---|
| Redundancy | Dual processors ensure continuous operation during failures |
| Process Control | Executes control strategies for field devices and processes |
| Memory Protection | Maintains data integrity during power failures |
| Compatibility | Integrates with CENTUM VP and CS 3000 Field Control Stations |
Model and Configuration
| Category | Details |
|---|---|
| Base Model | AFS30D |
| Configuration | H4121: Specific variant with Vnet/IP, duplexed setup, and standard FCS features |