Product Overview

The ABB NTCF02 is a versatile termination unit engineered for the ABB Bailey Infi 90 and Net 90 distributed control systems (DCS), serving as an essential interface between field devices and the control system’s I/O modules. As a critical component in the ABB automation portfolio, the ABB NTCF02 provides reliable signal routing and termination for both analog and digital input/output signals, ensuring clear and dependable communication between field instrumentation and the system’s processing units. The ABB NTCF02 is specifically designed to function as an optic-to-electronic termination unit, converting optical signals to electronic signals to facilitate seamless integration of fiber optic communication networks with traditional electronic control systems.

The ABB NTCF02 features a compact panel-mount design with screw terminal connectors that provide secure and maintenance-friendly wiring solutions. With a footprint of approximately 12.7 cm x 17.8 cm x 17.8 cm and a weight of just 0.2 kg, the ABB NTCF02 can be efficiently installed in space-constrained control cabinets. The unit is compatible with ABB’s Bailey control systems and operates on a 24V DC power supply, supporting up to 16 digital input/output channels with screw-type termination for robust field wiring connections. Manufactured in Sweden, the ABB NTCF02 carries the “OPTIC TO ELECT TERM UNIT” designation, underscoring its primary function as an optical-to-electrical signal conversion and termination device.

 

Technical Specifications

Parameter Name	Parameter Value
Product Model	NTCF02
Manufacturer	ABB
Product Type	Termination Unit (Optic-to-Electronic)
System Compatibility	Bailey Infi 90, Net 90
Input/Output Channels	Up to 16 digital channels
Supply Voltage	24V DC
Signal Type	Digital Input/Output
Connector Type	Screw Terminal / M12 Connector (varies by configuration)
Mounting Type	Panel Mount / DIN Rail
Dimensions (W×H×D)	12.7 cm × 17.8 cm × 17.8 cm
Weight	0.2 kg
Operating Temperature	0°C to 60°C
Storage Temperature	-40°C to 85°C
Ingress Protection	IP20
Fiber Optic Core	62.5/125 µm, Multimode
Fiber Connector Type	ST
Optical Power Budget	2–11 dB
Attenuation (850 nm)	≤ 3 dB/km
Cable Type	Twinax RG22B/U / Ethernet
Origin	Sweden

 

 

Main Features and Advantages

Robust Optical-to-Electrical Signal Conversion: The ABB NTCF02 is engineered to perform efficient conversion of optical signals to electronic signals, enabling the integration of fiber optic communication networks with traditional electronic control systems. This capability is essential for extending communication distances in industrial environments, with support for multi-mode fiber optic cables featuring a 62.5/125 µm core and ST connectors. The ABB NTCF02 delivers an optical power budget of 2–11 dB and maximum attenuation of 3 dB/km at 850 nm, ensuring reliable signal integrity even over extended cable runs.

Reliable Signal Termination and Wiring Clarity: The ABB NTCF02 provides clear and reliable signal termination for input/output modules, significantly enhancing wiring organization and reducing the potential for field errors. Its screw terminal connectors offer secure and maintenance-friendly wiring, facilitating easy identification and servicing of field connections. This design feature of the ABB NTCF02 simplifies both installation and ongoing maintenance, making it a preferred choice for engineers and technicians managing complex control systems.

Wide Environmental Compatibility: The ABB NTCF02 is built to perform reliably across a broad range of industrial conditions, with an operating temperature range of 0°C to 60°C and storage capability from -40°C to 85°C. The unit’s IP20 rating provides protection against solid objects, ensuring durability in typical industrial control room environments. Its compact, lightweight design allows for flexible mounting options, including panel mount and DIN rail installation, accommodating various cabinet layouts and space constraints.

Integration with ABB Bailey Systems: The ABB NTCF02 is specifically designed for seamless integration with the ABB Bailey Infi 90 and Net 90 DCS platforms, providing native compatibility with these widely deployed control systems. This native integration eliminates compatibility concerns and ensures reliable operation within existing ABB automation infrastructures. The ABB NTCF02 supports various signal types, including digital input/output, making it suitable for a wide range of termination applications, from process control to discrete manufacturing