The Yokogawa ADV551 is a high-density digital output module designed for Yokogawa CENTUM VP / CENTUM CS 3000 Distributed Control Systems (DCS).
It is used to convert control commands from the DCS into ON/OFF switching signals for field devices such as solenoid valves, relays, motor starters, alarm indicators, and other discrete actuators. The module ensures fast, stable, and reliable signal transmission in mission-critical industrial automation environments.
The ADV551 is widely deployed in oil & gas, petrochemical, power generation, and chemical processing industries, where precise and reliable discrete control is essential for safe plant operation.
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand | Yokogawa |
| Model | ADV551 |
| Product Type | Digital Output Module |
| System Compatibility | CENTUM VP / CENTUM CS 3000 |
| Output Channels | 32 channels (isolated groups) |
| Output Type | 24 V DC transistor (current sink type) |
| Rated Load Voltage | 24 V DC |
| Max Load Current | 100 mA per channel |
| Output Configuration | Group isolated outputs |
| Response Time | ≤ 3 ms |
| Redundancy Support | Yes (dual redundant configuration supported) |
| Operating Temperature | -20°C to +70°C |
| Power Consumption | ~5 V DC, approx. 500–700 mA (system dependent) |
The ADV551 is part of Yokogawa’s FIO (Field Input/Output) series used in CENTUM VP DCS architectures and supports redundant operation for high availability systems.
Physical Characteristics
| Item | Specification |
|---|---|
| Dimensions (L × W × H) | 130 × 100 × 30 mm |
| Weight | ~0.2 – 0.4 kg (typical depending on suffix configuration) |
| Form Factor | Rack-mounted DCS I/O module |
| Installation | Node unit (ESB/ER bus system) |
Compact design allows high-density installation in Yokogawa field control units and node racks.
Recommended Related Models
- Yokogawa ADV541 – 16-channel digital output module
- Yokogawa ADV561 – 64-channel high-density output module
- Yokogawa ADV151 – digital input module
- Yokogawa ADV161 – high-density digital input module
- Yokogawa AAI543 – analog I/O module
Popular Yokogawa Models
- Yokogawa ADV551 – 32-channel digital output module
- Yokogawa ADV541 – 16-channel digital output module
- Yokogawa AAI141 – analog input module
- Yokogawa AAV144 – voltage input module
- Yokogawa CENTUM VP – distributed control system platform
