Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613666033393 | ||
| +8613666033393 | |||
| 13666033393 | |||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China |
Product Overview – ABB Bailey NTCF03 Infi 90 Electric to Fiber Optic Termination Unit
The ABB Bailey NTCF03 is a high-performance fiber optic termination unit specifically designed to facilitate reliable communication between the Infi 90 distributed control system and various network elements. It serves as an electrical-to-fiber optic interface, enabling long-distance, interference-immune communication across industrial process automation systems.
The NTCF03 belongs to the NTCFOx family of communication termination units, ensuring robust integration with INFI-NET or Plant Loop networks through electrical to fiber optic conversion. It is compatible with both INNIS01 (InfiNet Network Interface Slave) and INLIM03 (Loop Interface Module) cards and offers active bypass and battery backup for seamless redundancy.
Technical Specifications
| Parameter | Description |
|---|---|
| Model | NTCF03 |
| Function | Electric to Fiber Optic Termination Unit |
| Fiber Type | Multimode, 62.5/125 µm core/cladding |
| Optical Connector | ST-Type |
| Optical Power Budget | ≥11 dB |
| Operating Wavelength | 850 nm |
| Supported Network Types | INFI-NET / Plant Loop |
| Supported Baud Rates | 500 kbps (Plant Loop), 2 Mbps, 10 Mbps (INFI-NET) |
| Transmission Distance | Up to 3 km (depending on fiber quality and configuration) |
| Electrical Interface | AMI, 2.8 Vpp ±1 dB, 95 ±5 Ω |
| Power Supply Voltage | +24 VDC ±15% |
| Power Consumption | 400 mA typical (at 24 VDC) |
| Internal Backup Battery | 7.2V Ni-Cd, 1.2 Ah, 6 cells, ≥4h autonomy |
| External Auxiliary Battery Support | 7.2V, 10x supply current capacity (external connection) |
| Environmental Operating Temperature | 0°C to +50°C |
| Storage Temperature | -10°C to +50°C (up to 70°C without battery) |
| Mounting | Screw-mounted to Field Termination Panel |
| Cooling Requirements | None in Bailey-approved enclosures |
| Air Quality Requirement | Non-corrosive environment |
| Dimensions (L x W x H) | 127 x 178 x 178 mm |
| Weight | 0.2 kg |
Product Features
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Electrical to Optical Interface: Converts electrical signals from INNIS or INLIM modules to optical signals for fiber communication.
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Active Loop Bypass: Integrated relay switch ensures communication continuity during device or node failure.
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Redundancy and Resilience: Equipped with a rechargeable internal battery and provision for external backup batteries.
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Versatile Connectivity: Supports mixed network topologies (fiber, coaxial, and twinaxial cables).
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Jumper Configuration: Adjustable jumpers for baud rate and impedance matching.
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Visual Diagnostics: On-board LEDs for link status, battery status, and charge status indicators.
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Compact, Panel Mountable Design: Easy integration into control panels.
Advantages
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Immunity to electromagnetic interference and signal degradation
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Simplifies integration of long-distance links in Infi 90 systems
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Extends network reach up to 3 km using standard multimode fiber
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Enhances network reliability through bypass and battery backup features
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Suitable for retrofitting into legacy Bailey systems and modernized plant infrastructures
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Transparent to communication protocols—no programming required
Applications
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Industrial process automation
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Power generation and distribution facilities
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Chemical and petrochemical plants
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Pulp and paper processing
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Cement and materials manufacturing
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Oil and gas refineries
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Any application requiring robust and isolated long-distance control network interfaces
Latest Technical Publication Titles
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“Enhanced Fiber Optic Integration in Bailey INFI 90 Networks”
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“Best Practices for Deploying ABB Bailey NTCF03 in Harsh Environments”
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“Migration Strategies from Coaxial to Optical Interfaces in Legacy DCS”
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“Reducing Downtime with Redundant Loop Configurations Using NTCF Units”
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“Troubleshooting Optical Communication Failures in INFI 90 Systems”
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“Jumper Configuration and Optimization in NTCF03 Installations”
Related Models (Same Series or Function)
| Model | Description | Interface Type | Transmission Distance | Power Consumption |
|---|---|---|---|---|
| NTCF01 | Fiber to Fiber Optic Termination Unit | Optical to Optical | Up to 3 km | 450 mA |
| NTCF02 | Fiber to Electrical Optic Termination Unit | Optical to Electrical | Up to 3 km | 350 mA |
| INLIM03 | Loop Interface Module (for Plant Loop) | Electrical | Up to 10 m | Module dependent |
| INNIS01 | INFI-NET Interface Slave Module | Electrical | Up to 10 m | Module dependent |
| NKLS01 | Cable for NTCF to INNIS connection | Twinax | Custom | N/A |
| NKLS03 | Cable for NTCF to INLIM connection | Twinax | Custom | N/A |
Popular ABB Bailey Models
| Model | Description | Type | Dimensions (mm) | Weight |
|---|---|---|---|---|
| INNIS01 | InfiNet Network Interface Slave Module | Network Interface | 127 x 178 x 178 | 0.3 kg |
| INLIM03 | Loop Interface Module | Plant Loop Module | 127 x 178 x 178 | 0.3 kg |
| NTCL01 | Coaxial Loop Termination Unit | Coaxial Interface | 127 x 178 x 178 | 0.2 kg |
| NTAI03 | Analog Input Termination Unit | Analog Input | 127 x 178 x 178 | 0.3 kg |
| NTAO01 | Analog Output Termination Unit | Analog Output | 127 x 178 x 178 | 0.3 kg |
| NTAM01 | Analog Master Termination Unit | Analog Master | 127 x 178 x 178 | 0.3 kg |
FAQ
Frequently Asked Questions (FAQ)
Q1: What is the primary function of the ABB Bailey NTCF03?
A1: The NTCF03 serves as an electric-to-fiber optic communication interface unit within INFI-NET or Plant Loop networks.
Q2: What is the maximum transmission distance supported by the NTCF03?
A2: It supports up to 3 km of transmission distance using high-quality multimode fiber with ≤3 dB/km attenuation.
Q3: Can the NTCF03 operate in a mixed communication loop?
A3: Yes, the NTCF03 supports mixed configurations using coaxial, twinaxial, and fiber optic cabling.
Q4: What is the purpose of the internal battery in the NTCF03?
A4: It ensures uninterrupted loop integrity during local power failures, providing a minimum of 4 hours of backup.
Q5: Does the NTCF03 require active cooling?
A5: No. It operates without cooling if installed within Bailey-approved enclosures under specified conditions.
Q6: Is the NTCF03 compatible with both INLIM and INNIS modules?
A6: Yes, it connects directly with either INLIM03 (Plant Loop) or INNIS01 (INFI-NET) modules.
Q7: What type of connectors does the fiber interface use?
A7: The NTCF03 uses ST-type fiber optic connectors.
Q8: How is the unit mounted in a control panel?
A8: It is mounted via screw mounts onto a Field Termination Panel.
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Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
