The Yokogawa ADV859-P00 is a versatile Digital Input/Output (I/O) Module designed to serve as a critical interface between the control system and field devices. It combines both digital input and output capabilities within a single compact module, enabling efficient and flexible signal handling in industrial automation environments.

Built to integrate seamlessly with Yokogawa’s CENTUM VP and ProSafe-RS systems, the ADV859-P00 provides reliable, galvanically isolated channels that ensure noise immunity and operational safety. Its dual-function capability reduces the footprint needed for separate I/O modules, contributing to optimized cabinet space and simplified wiring.

This module supports a range of process automation applications where discrete signals such as switch statuses, alarm contacts, relay outputs, and interlocks are essential for system monitoring and control. Its robust design and high-level diagnostics make it suitable for both standard process control and safety instrumented system implementations.

Product Specifications

Product Applications

The ADV859-P00 Digital I/O Module is widely applied across various industries where reliable discrete signal control and monitoring are critical:

• Oil and Gas: Controlling and monitoring safety interlocks, valve statuses, and alarm contacts.

• Chemical Industry: Managing digital signals from equipment such as pumps, compressors, and emergency shutdown buttons.

• Power Generation: Supervising breaker statuses, turbine control inputs, and annunciator outputs.

• Water & Wastewater Treatment: Handling pump start/stop signals and valve position feedback.

• Metallurgy and Steel Mills: Interfacing limit switches and process interlocks in harsh environments.

• Pharmaceutical Manufacturing: Monitoring equipment safety devices and control panel inputs/outputs.

Product Advantages

• Integrated Input and Output: Combines 8 inputs and 8 outputs in one module, simplifying system design and reducing cabinet space.

• Galvanic Isolation: Optical isolation on inputs and relay contact isolation on outputs provide excellent noise immunity.

• High Safety Integrity: Certified to SIL3 standards when used with Yokogawa’s ProSafe-RS safety system.

• Robust Diagnostics: Individual LEDs for each input and output channel provide clear and immediate status indication.

• Wide Operating Range: Designed to operate reliably under extended temperature and humidity conditions.

• Compact Design: Slim module profile fits efficiently in standard control cabinets.

• Global Certifications: Suitable for use in hazardous areas worldwide.

• Long-Term Reliability: Manufactured according to Yokogawa’s quality standards, ensuring durability and low maintenance.

Frequently Asked Questions (FAQ)

1. How many input and output channels does the ADV859-P00 support?

   It supports 8 isolated digital input channels and 8 isolated digital output channels.

2. What type of outputs does the module provide?

   The outputs are relay contacts rated for 250 VAC / 30 VDC at 2 A resistive load.

3. Is the module suitable for safety system applications?

   Yes, it is SIL3 certified when used within the ProSafe-RS system.

4. What is the nominal input voltage for digital inputs?

   The nominal input voltage is 24 VDC.

5. Does the module provide status indication for each channel?

   Yes, there are LED indicators for each input and output channel.

6. What are the environmental operating conditions for this module?

   Operating temperature ranges from -20°C to +70°C with 5–95% non-condensing humidity.

7. Can the module be hot-swapped?

   Hot-swapping is generally not recommended unless supported by system redundancy.

8. What kind of isolation does the module provide?

   Inputs are optically isolated; outputs use relay contact isolation.

9. What is the typical power consumption of the module?

   The module consumes approximately 6 watts during operation.

10. Is the ADV859-P00 compatible with other Yokogawa control systems?

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