
Product Overview
The Honeywell MC-TAOY25 (51305865-275) is an analog output module designed for integration into Honeywell process control systems. It enables precise analog signal output to control valves, actuators, and other industrial devices, supporting smooth and accurate process automation.
Compact and robust, this module is suitable for industrial environments and ensures reliable signal conversion and transmission.
Technical Specifications
| Parameter |
Details |
| Manufacturer |
Honeywell |
| Model |
MC-TAOY25 |
| Part Number |
51305865-275 |
| Product Type |
Analog Output Module |
| Dimensions |
115 × 75 × 35 mm |
| Weight |
0.4 kg |
| Output Type |
Analog (voltage/current) |
| Channels |
Typically 1–4 channels (model-dependent) |
| Mounting |
Panel or DIN rail compatible |
| Signal Range |
0–20 mA / 4–20 mA / 0–10 V (depending on configuration) |
| Application |
Process control, automation systems |
| Environment |
Industrial, control rooms |
Function and Working Principle
The MC-TAOY25 converts digital control signals from a Honeywell controller into analog output signals that actuate field devices:
- Receives digital commands from the control system.
- Converts these commands to precise analog voltage or current outputs.
- Transmits the analog signals to field devices like control valves or motors.
- Supports feedback loops for accurate process control.
This ensures smooth control of industrial processes and maintains system stability.
Key Features
- Compact and lightweight design (0.4 kg)
- Accurate analog signal conversion
- Compatible with Honeywell control systems
- Supports multiple output types (current/voltage)
- Reliable operation in industrial environments
- Easy installation and maintenance
- DIN rail or panel mounting flexibility
Industrial Applications
- Chemical and petrochemical process control
- Refinery automation
- Power generation plant automation
- Water and wastewater treatment systems
- Pulp and paper industry process automation
- HVAC and building management systems
Installation Overview
- Mounts easily on standard DIN rails or panels
- Electrical connections via screw terminals
- Integrates seamlessly with Honeywell controllers
- Requires proper grounding and shielding for optimal signal integrity
Compatible Components
| Component |
Description |
| Honeywell DCS Controller |
Sends digital control signals to module |
| Field Devices |
Valves, actuators, pumps, or motors receiving analog output |
| Power Supply Module |
Provides module operating voltage |
| Extension Cabling |
Connects module to field devices and controllers |
Alternative Modules
| Model |
Description |
| MC-TAOY10 |
Analog output module – lower channel count |
| MC-TAOY50 |
High-precision analog output module |
| MC-TAOY25-S |
Analog output module with enhanced environmental protection |
Key Advantages
- Precise analog signal conversion for accurate control
- Compact and lightweight design for space-limited installations
- Reliable in harsh industrial environments
- Flexible mounting and installation options
- Enhances automation accuracy and system performance
Conclusion
The Honeywell MC-TAOY25 (51305865-275) Analog Output Module is a compact, reliable, and accurate solution for transmitting analog control signals to field devices. Its robust design, flexible mounting options, and compatibility with Honeywell controllers make it ideal for industrial automation and process control applications.