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- Honeywell
- MC-TAOX52 51304335-275
- Analog Output Module
- USA
- 135 x 50 x 110 mm
- 0.34 kg
- Xiamen, China
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Product Overview
The Honeywell MC-TAOX52 (Part No. 51304335-275) is an analog output Field Termination Assembly (FTA) module used in Honeywell Experion PKS and Series C I/O systems.
It is designed to generate and distribute standard industrial analog output signals, typically 4–20 mA, for controlling final control elements such as control valves, actuators, dampers, and drive systems. The module provides a structured, high-reliability interface between the control system processor and field devices.
This model is commonly used in high-availability process control environments requiring stable and precise analog signal output.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Honeywell |
| Model | MC-TAOX52 |
| Part Number | 51304335-275 |
| Product Type | Analog Output FTA Module |
| System Series | Experion PKS / Series C I/O architecture |
| Output Channels | 8 analog output channels |
| Output Signal Type | 4–20 mA analog output (standard industrial loop) |
| Signal Direction | Controller → Field devices |
| Wiring Type | Screw-clamp or compression terminal field wiring |
| Signal Conditioning | Output buffering and protection circuitry |
| Isolation | Channel-to-system isolation (design dependent) |
| Diagnostics | Channel status and module health monitoring |
| Compatibility | MC/MU series I/O processors |
| Redundancy Support | Supported in system redundancy architectures |
| Operating Environment | Industrial automation systems |
| Operating Temperature | -40°C to +85°C (industrial-grade range) |
| Dimensions | 135 × 50 × 110 mm |
| Weight | 0.34 kg |
Function and Working Principle
The MC-TAOX52 functions as a precision analog signal output interface between the DCS controller and field equipment.
It is responsible for:
- Receiving control signals from I/O processors (MC/MU series)
- Converting digital commands into analog 4–20 mA outputs
- Driving field devices such as valves and actuators
- Providing electrical isolation and protection for output circuits
- Ensuring stable and accurate signal transmission
- Supporting continuous closed-loop process control
It does not perform control logic; it executes analog output commands from the system controller.
System Role in Architecture
The Honeywell MC-TAOX52 plays a final control execution role in industrial automation systems.
It is typically used for:
- Control valve positioning
- Flow and pressure regulation loops
- Temperature and level control systems
- Actuator and damper control
- Continuous process control applications
It acts as the final interface between control logic and physical process equipment.
Industrial Applications
- Oil and gas production systems
- Petrochemical and refinery plants
- Power generation facilities
- Chemical processing industries
- Water and wastewater treatment systems
- Industrial automation control systems
Installation & Integration
Proper installation ensures stable control performance:
- Installed in Experion PKS control cabinets
- Connected to MC/MU series I/O processors
- Wired directly to field actuators (valves, drives)
- Requires correct grounding and shielding for analog loops
- Configured using Honeywell system engineering tools
- Commissioned as part of closed-loop control systems
Compatible Components
- Honeywell Experion PKS controllers
- MC/MU series I/O processors
- Control valves and valve positioners
- Variable frequency drives (VFDs)
- Field termination assemblies (FTAs)
- Analog signal conditioning modules
Recommended Alternative Models
| Model | Type | Application |
|---|---|---|
| MC-TAOX02 | Analog output module | Similar AO functionality |
| MC-TAOX12 | Alternate AO configuration | Different channel setup |
| MC-TAOH series | HART-enabled AO modules | Smart device communication |
| Universal output modules | Flexible modern systems | Multi-signal platforms |
| Remote AO modules | Distributed architectures | Network-based control |
Key Advantages
- Stable 8-channel analog output capability
- Reliable 4–20 mA signal generation
- Strong industrial noise immunity
- Compact and lightweight FTA design
- Compatible with Honeywell Experion PKS systems
- Accurate and stable process control execution
- Supports redundancy configurations
FAQs
Q1: What is the main function of this module?
It generates analog output signals for controlling field devices.
Q2: What signal type does it use?
Standard 4–20 mA analog output loops.
Q3: Does it perform control logic?
No, it only executes controller output commands.
Q4: What devices does it control?
Control valves, actuators, and process control equipment.
Q5: Where is it used?
In Honeywell Experion PKS distributed control systems.
Conclusion
The Honeywell MC-TAOX52 (51304335-275) Analog Output Module is a key execution component in Honeywell DCS architectures. It delivers precise and stable analog output signals for industrial process control, ensuring reliable operation of field actuators and maintaining efficient closed-loop control in demanding industrial environments.