Présentation du produit
The Honeywell DC-TFB412 51307618-176 Fieldbus Interface IOTA Module is an advanced Foundation™ Fieldbus interface module, designed for seamless integration into Honeywell’s Series C I/O, Experion PKS, and C300 Controller systems.
As a next-generation IOTA (Input/Output Termination Assembly) module, the DC-TFB412 enables robust communication between the controller and connected Foundation™ Fieldbus H1 field devices. It provides a highly reliable, high-integrity physical interface, ensuring uninterrupted data exchange and consistent system performance in demanding industrial applications.
With its dual-channel architecture, advanced galvanic isolation, comprehensive diagnostics, and redundant power supply support, the DC-TFB412 is ideal for plants requiring modern digital fieldbus technology for process control, asset management, and real-time monitoring. The module is engineered to operate reliably in harsh environments, supporting long service life and superior control quality.
It is widely used in oil & gas, power generation, chemical processing, pulp & paper, water treatment, pharmaceuticals, and other process industries looking to implement high-speed, deterministic, and fault-tolerant fieldbus networks.
Spécifications du produit
| Parameter | Specification |
|---|---|
| Product Name | Honeywell DC-TFB412 Fieldbus Interface IOTA Module |
| Référence | 51307618-176 |
| System Compatibility | Honeywell Experion PKS / C300 Controllers / Series C I/O |
| Interface Type | FOUNDATION™ Fieldbus |
| Supported Protocols | FOUNDATION™ Fieldbus H1 |
| Number sur Channels | 2 Fieldbus H1 channels |
| Communication Speed | 31.25 kbit/s per channel |
| Galvanic Isolation | Yes — channel-to-logic and channel-to-channel |
| Diagnostics | Channel-level and module-level diagnostics |
| Status Indication LEDs | For channel status, fault, power |
| Power Supply | 24 VDC nominal (redundant supported) |
| Power Consumption | < 6 W typical |
| Operating Temperature Range | -20°C to +60°C (-4°F to +140°F) |
| Storage Temperature Range | -40°C to +85°C (-40°F to +185°F) |
| Humidity Range | 5% to 95% RH (non-condensing) |
| Vibration / Shock Compliance | IEC 60068 compliant |
| Dimensions (H x W x D) | 120 x 90 x 55 mm |
| Poids | 0.8 kg |
| Mounting | DIN rail or panel mount |
| Flame Rating | UL 94V-0 |
| Certifications | CE, UL, CSA, ATEX Zone 2, IECEx |
Applications
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Seamless integration with Foundation™ Fieldbus H1 devices
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Smart field device communication for advanced process control
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Distributed control in oil & gas upstream, refining, LNG
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High-integrity process automation in chemical manufacturing
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Power generation (thermal, nuclear, renewables)
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Batch and continuous control in pharmaceutical plants
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Fieldbus loop control in pulp & paper operations
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Water and wastewater treatment plant automation
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Hazardous area control — ATEX Zone 2 and IECEx certified
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Food & beverage automation with real-time device feedback
Product Advantages
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Dual FOUNDATION™ Fieldbus channels: Delivers two isolated H1 channels per module, maximizing integration density
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Advanced isolation: Ensures galvanic isolation across channels and system logic for superior reliability
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Redundant power support: Enables high system availability and fault tolerance
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High-speed deterministic communication: Supports 31.25 kbit/s fieldbus rates for fast device interaction
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Comprehensive diagnostics: Onboard LED indicators and system diagnostics simplify maintenance
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Seamless Experion PKS integration: Fully compatible with Honeywell Experion PKS and C300 systems
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Hazardous area certified: Designed for safe operation in ATEX Zone 2 and IECEx environments
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Compact footprint: High-density form factor saves cabinet space and reduces installation costs
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Flexible mounting: Can be DIN rail or panel mounted for ease sur integration
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Rugged, industrial-grade build: Designed to perform under vibration, temperature extremes, and electrical noise typical in process industries
Questions fréquentes (FAQ)
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What is the DC-TFB412 module used for?
It is a dual-channel Foundation™ Fieldbus H1 interface module for Honeywell Experion PKS and C300 controllers. -
How many Fieldbus channels does it support?
The DC-TFB412 supports two Fieldbus H1 channels per module. -
What type sur isolation does this module provide?
It provides full galvanic isolation between channels and between channels and system logic. -
Is it certified for use in hazardous areas?
Yes — it is ATEX Zone 2 and IECEx certified. -
What systems is this module compatible with?
It is compatible with Honeywell Experion PKS, Series C I/O, and C300 controllers. -
What is the data rate for each Fieldbus channel?
Each H1 channel communicates at 31.25 kbit/s. -
Does this module support redundant power inputs?
Yes — it supports redundant 24 VDC power supplies for high availability. -
Does it surfer diagnostics?
Yes — channel-level and module-level diagnostics, with LED indicators, are built in. -
How is this module mounted?
It can be DIN rail mounted or panel mounted. -
What industries typically use the DC-TFB412?
Industries include oil & gas, power, chemicals, water treatment, pulp & paper, pharmaceuticals, and more.
Related Modèles (Same Series or Product Line)
| Modèle Number | Description |
|---|---|
| DC-TFB402 | Fieldbus Interface IOTA Module, dual-channel |
| DC-TFB401 | Fieldbus Interface IOTA Module, single-channel |
| DC-TAOX01 | Analog Output Module |
| DC-TAIX01 | Analog Input Module |
| DC-TDOD51 | Digital Output Module, Isolated, 16 channels |
| DC-TDIB01 | Digital Input Module, 16 channels |
Popular Honeywell Modèles (Same Marque)
| Modèle Number | Description |
|---|---|
| C300 Controller | Advanced Process Controller |
| HC900 Hybrid Controller | Hybrid Process and Safety Controller |
| FSC 10101 | High Integrity Safety Controller |
| RM7800 | Integrated Burner Management Control Module |
| UCN I/O Rack | Universal Control Network I/O Rack |
| S9000 PLC | Modular Safety PLC for industrial automation |
Informations sur l'entreprise
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