Honeywell MC-TAOY25 51305865-275 Analog Output Module

The Honeywell MC-TAOY25 51305865-275 Analog Output Module is a high-performance output interface designed for Honeywell’s Experion and TDC3000 process control systems. It is responsible for generating precise analog control signals that drive actuators, control valves, and other field devices within an industrial automation environment.

This module provides high accuracy, fast response, and robust isolation between the control system and field devices, ensuring stable operation even under demanding industrial conditions. Its modular design allows quick installation and replacement without interrupting the entire control system.

Product Specifications

Applications

The MC-TAOY25 Analog Output Module is used in a wide range of process control applications, including:

• Oil & Gas – Controlling valve actuators for flow regulation.

• Power Generation – Sending control signals to turbine governors.

• Chemical Processing – Adjusting dosing pumps for precise chemical mixing.

• Water & Wastewater Treatment – Regulating pumps and aerators.

• Pharmaceutical Manufacturing – Ensuring exact process temperature and flow control.

• Food & Beverage – Maintaining consistent product quality through process control.

Advantages

• High Accuracy – Provides precise analog output signals with minimal error.

• Fast Response – Low output latency ensures accurate real-time process control.

• Channel Isolation – Protects system from field device faults.

• Easy Maintenance – Hot-swappable design for minimal downtime.

• Wide Compatibility – Fully compatible with Honeywell Experion PKS and TDC3000 systems.

• Industrial-Grade Reliability – Designed to withstand harsh process environments.

FAQ

1. What is the output resolution of the MC-TAOY25 module?

   The module offers a 12-bit resolution for high-precision analog signals.

2. What type of signals does the MC-TAOY25 output?

   It provides 4–20 mA DC analog current output.

3. Does the MC-TAOY25 support channel isolation?

   Yes, each channel is galvanically isolated to protect the control system.

4. What is the maximum load resistance allowed for the outputs?

   The module supports a load resistance range from 0 to 750 Ω.

5. How fast can the MC-TAOY25 update its outputs?

   The update rate is less than 10 ms per channel.

6. What is the module’s output accuracy?

   It has an accuracy of ±0.1% of span.

7. Can the MC-TAOY25 be hot-swapped during operation?

   Yes, it supports hot-swapping for easy maintenance.

8. What kind of system backplane does it use?

   It is designed to operate with Honeywell’s I/O backplane.

9. What protection features are available?

   The module includes overcurrent protection and channel fault isolation.

10. Is the MC-TAOY25 compatible with legacy Honeywell systems?

    Yes, it is compatible with both modern Experion PKS and legacy TDC3000 systems.