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- Honeywell
- DC-TFB402 51307616-176
- IOTA Fieldbus Interface Module
- USA
- 165 x 105 x 40 mm
- 0.5 kg
- Xiamen, China
- New & In Stock
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Product Overview
The Honeywell DC-TFB402 (51307616-176) IOTA Fieldbus Interface Module is a communication interface component designed for industrial automation and distributed control systems. It enables efficient data exchange between field devices and control processors through fieldbus communication networks.
As part of Honeywell’s automation platform, the DC-TFB402 module provides stable and reliable communication between the control system and remote instrumentation. It ensures accurate transmission of process data while supporting deterministic communication within complex industrial environments.
This module is typically installed in control cabinets and integrated into industrial systems used in energy production, oil and gas processing, chemical plants, and large-scale manufacturing facilities.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Honeywell |
| Model | DC-TFB402 |
| Part Number | 51307616-176 |
| Product Type | IOTA Fieldbus Interface Module |
| Communication Type | Industrial Fieldbus Communication |
| System Compatibility | Distributed Control Systems |
| Installation | Control cabinet mounting |
| Interface Function | Field device communication |
| Dimensions | 165 × 105 × 40 mm (H x W x D) |
| Weight | 0.5 kg |
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | −40°C to 85°C |
Functional Characteristics
The DC-TFB402 Fieldbus Interface Module is designed to serve as a communication gateway between field-level equipment and the main automation controller. It facilitates reliable and efficient data transfer across industrial networks.
Main operational functions include:
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Establishing communication between field instruments and control systems
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Transmitting process data from sensors and actuators
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Supporting deterministic industrial fieldbus communication
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Improving system data reliability and network stability
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Assisting system diagnostics and communication monitoring
These capabilities ensure that industrial control systems maintain accurate data flow and stable network operation.
Industrial Application Areas
The Honeywell DC-TFB402 module is used in industries that require reliable communication between field devices and control systems.
Typical application environments include:
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Oil and gas production and refining facilities
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Chemical and petrochemical processing plants
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Power generation and energy management systems
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Industrial manufacturing automation systems
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Water treatment and environmental control facilities
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Distributed process control networks in large industrial plants
In these environments, the module supports efficient communication infrastructure and ensures consistent process data exchange.
Role Within Automation Systems
Within an industrial automation architecture, the DC-TFB402 module works alongside processors, I/O modules, and communication interfaces to support system-wide data exchange.
A typical control system structure includes:
| System Component | Function |
|---|---|
| Control Processor | Executes automation logic |
| Fieldbus Interface Module | Connects field devices to control networks |
| Analog Input Module | Collects sensor signals |
| Digital Output Module | Controls actuators and switching devices |
| DC-TFB402 Module | Manages fieldbus communication interface |
This modular configuration enables scalable and flexible industrial automation systems.
Key Operational Benefits
Reliable Field Communication
Ensures stable communication between field devices and central controllers.
Improved Network Efficiency
Optimizes industrial network performance through deterministic communication.
Compact Industrial Design
Space-efficient module suitable for installation in control cabinets.
High System Compatibility
Designed to integrate seamlessly with industrial automation architectures.
Enhanced Process Monitoring
Provides accurate transmission of field-level operational data.
Recommended Honeywell Modules for System Integration
When building or expanding automation systems, the following modules are commonly integrated with the DC-TFB402:
| Model | Module Type | Function |
|---|---|---|
| CC-PFB801 | Fieldbus Interface Module | Standard field communication |
| CC-PFB802 | Fieldbus Interface Module | Advanced network interface |
| CC-TUIO31 | General I/O Module | Flexible input/output connectivity |
| CC-TPIX11 | Pulse Input Module | Pulse signal acquisition |
| CC-TSP411 | Speed Protection Module | Rotating equipment protection |
These modules together provide a complete industrial automation and control solution.
Technical FAQs
What is the primary function of the Honeywell DC-TFB402 module?
It provides a fieldbus communication interface that connects field instruments with the central control system.
Where is the module typically installed?
It is installed inside industrial control cabinets as part of a distributed automation system.
Why are fieldbus interface modules important in industrial automation?
They allow efficient communication between field-level devices and control processors, ensuring accurate data exchange.
Which industries commonly use this module?
Industries such as oil and gas, power generation, chemical processing, and manufacturing widely use this module.
Can this module be integrated into large automation networks?
Yes, it is designed to support scalable industrial control systems with multiple communication modules and field devices.