Yokogawa ADV851 Digital I/O Module

The Yokogawa ADV851 Digital I/O Module is a crucial component within Yokogawa’s advanced Distributed Control Systems (DCS), designed to manage discrete digital input and output signals efficiently. Engineered to deliver high performance and reliable signal processing, the ADV851 module caters to the rigorous demands of industrial automation.

This module supports a variety of control and monitoring tasks by providing precise digital signal acquisition and output capabilities. It is widely used across numerous industries due to its robust design, ease of integration, and consistent operational stability in harsh environments.

The ADV851 module embodies Yokogawa’s commitment to quality and innovation, making it an ideal choice for operators seeking dependable I/O modules for their control systems.

Product Specifications

Applications

The ADV851 Digital I/O Module is engineered to handle a broad spectrum of digital signal control tasks in various industries, including but not limited to:

• Chemical Industry: Controls and monitors safety interlocks, valve positions, and alarm signals in chemical process plants.

• Power Generation: Interfaces with turbine controls, circuit breakers, and auxiliary systems for efficient power plant operation.

• Oil & Gas Sector: Utilized for pipeline monitoring, shutdown system interfacing, and control of pumping stations.

• Manufacturing Automation: Manages conveyor systems, robotic equipment, and machine status signals for streamlined production.

• Water Treatment Facilities: Controls pumps, valve actuators, and alarm systems critical to water purification and distribution.

• Building Automation: Integrates with lighting control, HVAC systems, and security alarm signaling for large facilities.

Advantages

1. High Channel Density

   Offers 16 digital inputs and 16 digital outputs in a single module, optimizing cabinet space.

2. Robust Construction

   Designed to endure wide temperature and humidity ranges, ensuring long-term reliability.

3. Fast and Accurate Signal Processing

   Response time under 10 milliseconds facilitates near real-time control and monitoring.

4. Seamless Integration

   Fully compatible with Yokogawa ADV500 series DCS systems for scalable automation solutions.

5. User-Friendly Installation

   DIN rail mounting and screw terminals simplify setup and maintenance.

6. Energy Efficiency

   Low power consumption reduces heat output and operational costs.

7. Compliance with International Standards

   Certified by CE, UL, and RoHS, meeting strict safety and environmental regulations.

8. Flexible Application Range

   Adaptable to various industrial environments and control scenarios.

9. Enhanced Diagnostic Capabilities

   Supports built-in diagnostic functions for easy troubleshooting and maintenance.

10. Reliable Communication

    Ensures consistent data exchange within Yokogawa’s distributed control framework.

Frequently Asked Questions (FAQ)

1. How many input and output channels does the ADV851 module have?

   It includes 16 digital inputs and 16 digital outputs.

2. What is the nominal operating voltage?

   Both input and output channels operate at 24 V DC nominal.

3. What current can each output channel provide?

   Each output can supply up to 0.5 A.

4. What is the response time for signal processing?

   The response time is less than or equal to 10 milliseconds.

5. What mounting options are available for this module?

   It is designed for DIN rail mounting.

6. What are the dimensions and weight of the ADV851 module?

   Dimensions are 107.5 × 130 × 32.8 mm, weighing 0.2 kg.

7. Is this module suitable for outdoor or harsh environments?

   It operates reliably in temperatures from -20°C to +60°C and humidity up to 95% non-condensing.

8. Can this module be integrated with other Yokogawa DCS systems?

   Yes, it is fully compatible with the ADV500 series and other Yokogawa control systems.

9. What type of connectors does it use for wiring?

   Screw terminal connectors are used for secure wiring.

10. Does the ADV851 module have any certifications?

    Yes, it holds CE, UL, and RoHS certifications.