Yokogawa ADV551-E63 Digital Output Module

Product Introduction

The Yokogawa ADV551-E63 Digital Output Module is a vital component within Yokogawa’s renowned distributed control systems (DCS), widely used across diverse industries such as petrochemical, oil and gas, power generation, and chemical processing. This module is engineered to provide highly reliable, isolated digital outputs that control field devices like valves, motors, alarms, and indicators with precision and safety.

Built with 32 transistor output channels, the ADV551-E63 supports current sinking operation, which ensures stable and noise-immune switching of devices. Its design includes advanced pulse-width and time-proportional output capabilities, allowing for more sophisticated control methods beyond simple on/off commands. This makes it suitable for complex automation tasks that require precise timing and modulation of signals.

Product Specifications

Applications

• Process automation control in petrochemical, oil and gas, and chemical industries

• Hazardous environment applications requiring explosion-proof equipment

• Distributed control systems needing fast, reliable discrete output switching

• Systems requiring pulse-width modulated and time-proportional digital outputs

• Redundant system configurations for high availability control

• Automation of valves, actuators, alarms, and indicators

Advantages

• Robust Isolation: High withstanding voltage to prevent electrical noise and interference

• Fast Response: Switching times suitable for precise control loops

• Pulse-Width Support: Enables advanced proportional control beyond simple ON/OFF switching

• Explosion-Proof Design: Meets safety requirements for hazardous zones (E63 variant)

• Modular & Flexible: Easy integration into Yokogawa CENTUM and other DCS platforms

• Redundancy Compatible: Supports redundant configurations to enhance system reliability

• Compact and Lightweight: Simplifies installation in crowded control panels

FAQ

1. What type of output does ADV551-E63 provide?
   It provides 32 transistor outputs configured as current sink type.

2. Can the module perform pulse-width modulation outputs?
   Yes, it supports one-shot pulse-width and time-proportional output functions.

3. What is the maximum current each output channel can handle?
   Each channel can handle up to approximately 100 mA at 24 V DC.

4. What is the typical output ON voltage drop?
   The voltage drop when output is ON is less than or equal to 2 V DC.

5. How fast can the module switch outputs?
   Status outputs respond within 3 milliseconds; mixed status/pulse outputs respond within 10 milliseconds.

6. Is the module suitable for use in explosive atmospheres?
   Yes, the E63 variant includes explosion protection suitable for hazardous locations.

7. What kind of isolation does the module provide?
   It offers 2 kV AC isolation between outputs and system and 500 V AC between groups of output commons.

8. What power supplies are required for operation?
   The module requires a 5 V DC internal power supply and an external 24 V DC supply for outputs.

9. Does the module support redundancy?
   Yes, it supports dual-redundant configurations to ensure high system availability.

10. What is the pulse-width resolution for outputs?
    The module provides an 8 ms resolution with up to 1 ms ON/OFF delay.

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FAQ

1. What type of output does ADV551-E63 provide?
   It provides 32 transistor outputs configured as current sink type.

2. Can the module perform pulse-width modulation outputs?
   Yes, it supports one-shot pulse-width and time-proportional output functions.

3. What is the maximum current each output channel can handle?
   Each channel can handle up to approximately 100 mA at 24 V DC.

4. What is the typical output ON voltage drop?
   The voltage drop when output is ON is less than or equal to 2 V DC.

5. How fast can the module switch outputs?
   Status outputs respond within 3 milliseconds; mixed status/pulse outputs respond within 10 milliseconds.

6. Is the module suitable for use in explosive atmospheres?
   Yes, the E63 variant includes explosion protection suitable for hazardous locations.

7. What kind of isolation does the module provide?
   It offers 2 kV AC isolation between outputs and system and 500 V AC between groups of output commons.

8. What power supplies are required for operation?
   The module requires a 5 V DC internal power supply and an external 24 V DC supply for outputs.

9. Does the module support redundancy?
   Yes, it supports dual-redundant configurations to ensure high system availability.

10. What is the pulse-width resolution for outputs?
    The module provides an 8 ms resolution with up to 1 ms ON/OFF delay.

Related Models in the Same Series

Popular Yokogawa Models (Same Brand)

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