Yokogawa ADV157 Digital Input Module

The Yokogawa ADV157 Digital Input Module is a high-performance input unit designed for industrial automation applications. As part of the Yokogawa CENTUM CS 3000 and ProSafe-RS control systems, it delivers reliable signal acquisition from a variety of field devices. Built for long-term use in critical infrastructure, the ADV157 offers superior response time, fault detection, and environmental resilience.

With 16 digital input channels, this module is optimized for process control applications, supporting voltage-based input signals and enhanced diagnostics. Yokogawa ensures the highest standards of quality, providing robust communication, easy integration, and long-term stability in harsh environments.

Product Specifications

Applications

The ADV157 is designed for various industrial sectors where precise and stable digital input monitoring is essential. Typical application areas include:

• Oil & Gas: Monitoring digital sensors, limit switches, and valve positions in offshore and onshore facilities.

• Power Generation: Used for boiler control systems, turbine logic interlocks, and circuit breaker status detection.

• Chemical & Petrochemical Plants: For integration with emergency shutdown systems (ESD) and burner management systems (BMS).

• Water & Wastewater Management: Monitoring of pump status, level switches, and valve operations.

• Manufacturing Automation: Input acquisition for PLC or DCS integration in assembly lines or robotic systems.

• Pharmaceutical Industry: Ensures compliance with control logic in GxP environments.

Product Advantages

• High Channel Density: 16 channels in a compact module minimize space usage while maximizing functionality.

• Robust Diagnostics: Built-in LED indicators for status monitoring, ensuring quick identification of faults.

• Industrial Durability: Engineered for performance in harsh industrial conditions including high humidity and temperature variation.

• Fail-safe Operation: Redundant capability ensures continuous operation even during hardware faults.

• Easy Maintenance: Modular design and hot-swappable capability facilitate field maintenance with minimal downtime.

• Comprehensive Compatibility: Seamless integration with Yokogawa’s DCS platforms ensures full control system cohesion.

• Noise Immunity: Excellent EMC performance guarantees stable operations in environments with high electrical noise.

• Global Certifications: Certified for global industrial use, meeting safety and environmental standards.

Frequently Asked Questions (FAQ)

1. Q: What type of signals can the ADV157 module handle?

   A: It handles voltage input signals, typically 24V DC, and is compatible with dry contact devices.

2. Q: Is the ADV157 compatible with ProSafe-RS?

   A: Yes, the ADV157 is fully compatible with Yokogawa’s ProSafe-RS safety system.

3. Q: Does the module support redundancy?

   A: Yes, it supports dual-redundant configurations for high availability systems.

4. Q: Can it be hot-swapped during system operation?

   A: Yes, the ADV157 is designed for hot-swapping without system shutdown.

5. Q: What diagnostics features are available?

   A: Each channel has a status LED, and internal diagnostics can detect signal errors or module faults.

6. Q: What environments is the ADV157 suitable for?

   A: It is suitable for harsh industrial environments including those with high humidity, vibration, and EMI.

7. Q: What system platforms is it compatible with?

   A: Compatible with CENTUM CS 3000, CENTUM VP, and ProSafe-RS systems.

8. Q: How many digital inputs can a single ADV157 module handle?

   A: It can handle 16 individual digital input channels.

9. Q: What happens if one input channel fails?

   A: Thanks to individual channel isolation, a failure on one channel does not affect others.

10. Q: Are there any certifications for hazardous areas?

    A: Yes, the module meets ATEX and other relevant certifications for hazardous area usage.