Yokogawa ADV142-S03 Digital Input Module

The Yokogawa ADV142-S03 is a robust and reliable Digital Input Module designed for seamless integration into Yokogawa’s CENTUM VP and ProSafe-RS control systems. It is built to acquire discrete input signals from field devices such as limit switches, pushbuttons, and contact closures. With 16 isolated input channels, the ADV142-S03 ensures high signal fidelity and operational safety, making it ideal for both process control and safety instrumented systems.

Engineered for environments requiring strict safety and performance standards, the module offers galvanic isolation per channel to prevent electrical noise and ground loop issues. Its compact design supports efficient cabinet space use while maintaining ease of maintenance with clear LED status indicators for each input channel. The ADV142-S03 is compliant with international standards and suitable for use in hazardous locations when combined with Yokogawa’s ProSafe-RS system.

Product Specifications

Product Applications

The ADV142-S03 Digital Input Module is widely used in various industrial sectors where reliable and accurate digital signal acquisition is critical:

• Oil & Gas Industry: Monitoring valve status, emergency shutdown signals, and safety interlocks.

• Chemical Plants: Interface with binary sensors and safety switches for process control.

• Power Generation: Receiving status signals from turbine controls, breakers, and alarms.

• Water and Wastewater Treatment: Monitoring pump operation status and gate positions.

• Pharmaceutical Manufacturing: Tracking safety device statuses and environmental controls.

• Metallurgical Processes: Interlocking and status detection in furnace and rolling mill operations.

Product Advantages

• Isolated Channels: Each input channel features optical isolation to protect against electrical noise and signal cross-talk.

• High Safety Integrity: Complies with SIL3 safety requirements when deployed with Yokogawa’s ProSafe-RS.

• User-Friendly Diagnostics: LED indicators on each channel provide immediate visual feedback, simplifying troubleshooting.

• Robust Environmental Specifications: Designed to withstand harsh industrial environments including wide temperature and humidity ranges.

• Compact and Space-Saving: Small footprint allows high-density installation in control cabinets.

• Durable and Reliable: Built with Yokogawa’s renowned quality for long-term operation and minimal maintenance.

• Flexible Integration: Compatible with CENTUM VP, ProSafe-RS, and other Yokogawa control platforms.

• Global Compliance: Certified for use in hazardous environments worldwide.

Frequently Asked Questions (FAQ)

1. What input types are supported by the ADV142-S03?

   The module supports dry contact (voltage-free) digital input signals.

2. Is the ADV142-S03 suitable for safety system applications?

   Yes, it supports SIL3 safety certification when used within the ProSafe-RS system.

3. How many digital input channels does this module have?

   It provides 16 isolated digital input channels.

4. What is the typical response time for signal detection?

   Signal detection delay is typically less than 10 milliseconds.

5. Does the module have any diagnostic indicators?

   Yes, there are individual LED indicators for each input channel.

6. Can the module be hot-swapped during operation?

   Hot-swapping is not recommended unless the control system supports redundant architecture.

7. What are the environmental operating limits?

   Operating temperature range is -20°C to +70°C, with 5–95% relative humidity (non-condensing).

8. How does the module handle electrical interference?

   Optical isolation on each channel prevents ground loops and noise interference.

9. What power supply voltage is required?

   The nominal input voltage is 24 VDC.

10. Is this module compatible with other Yokogawa systems?

    Yes, it integrates with CENTUM VP, ProSafe-RS, and other Yokogawa platforms.