• ABB Bailey NTCF22 Symphony Harmony Fiber Optic Communication Termination Unit
  • ABB Bailey NTCF22 Symphony Harmony Fiber Optic Communication Termination Unit
  • ABB Bailey NTCF22 Symphony Harmony Fiber Optic Communication Termination Unit
  • ABB Bailey NTCF22 Symphony Harmony Fiber Optic Communication Termination Unit
Product Overview The ABB Bailey NTCF22 is a fiber optic communication termination unit used within ABB Bailey Symphony Harmony control systems. It serves as the interface between fiber optic communicati……
ABB Bailey NTCF22 Symphony Harmony Fiber Optic Communication Termination Unit
  • ABB Bailey
  • NTCF22
  • Fiber Optic Communication Termination Unit
  • Sweden (SE)
  • 160.02 × 226.06 × 210.82 mm
  • 0.65 kg
  • Xiamen, China
  • New & In Stock
  • T/T, PayPal, Western Union
  • 1 Year
  • 1-3 Working Days
  • DHL, UPS, TNT, FedEx and EMS.
  • 24-Hour Service
  • COO
  • 29

Our advantage

ABB Bailey NTCF22 Symphony Harmony Fiber Optic Communication Termination Unit

Global Logistics

We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.

ABB Bailey NTCF22 Symphony Harmony Fiber Optic Communication Termination Unit

Brand new and original

Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.

ABB Bailey NTCF22 Symphony Harmony Fiber Optic Communication Termination Unit

24-hour service

We provide 7*24 hours service to our customers. We will be there whenever you need us.

ABB Bailey NTCF22 Symphony Harmony Fiber Optic Communication Termination Unit

Price advantage

All our products are priced very favorably because we have our own warehouse and supply.


Company Information
E-mail [email protected]
Mobile +8615980777398
Whatsapp +8615980777398
WeChat 15980777398

Product Overview

The ABB Bailey NTCF22 is a fiber optic communication termination unit used within ABB Bailey Symphony Harmony control systems. It serves as the interface between fiber optic communication media and the associated control-system communication circuitry, making it suitable for installations where reliable signal transmission is required between distributed system components.

In a Symphony Harmony control architecture, the NTCF22 can be used where fiber optic communication needs to be terminated and interfaced with control-system equipment. Fiber communication is particularly useful in industrial environments where long cable runs, electrical noise, or differences in equipment locations make conventional copper communication wiring less practical.

The unit is applicable to process automation installations, power generation facilities, industrial plants, and other control environments using ABB Bailey Symphony Harmony equipment. Its termination function helps organize the physical communication interface between fiber cabling and the control-system network.

For maintenance teams, the NTCF22 is typically considered as part of the communication infrastructure rather than as a standalone controller. Correct fiber termination, compatible communication equipment, and proper cable routing are essential when replacing or commissioning this type of module.


Technical Specifications

Parameter Specification
Model NTCF22
Product Family ABB Bailey Symphony Harmony
Product Type Fiber Optic Communication Termination Unit
Primary Function Fiber optic communication termination and interface
System Role Communication interface
Communication Medium Fiber Optic
Application Industrial control and process automation systems
Dimensions 160.02 × 226.06 × 210.82 mm
Weight 0.65 kg

Product Features

  • Fiber optic communication termination for ABB Bailey Symphony Harmony systems
  • Supports communication infrastructure based on fiber optic cabling
  • Suitable for distributed control-system architectures
  • Helps separate communication equipment from electrically noisy field environments
  • Appropriate for industrial process control and power automation installations
  • Supports organized fiber communication termination within control cabinets
  • Useful for maintenance and replacement of Symphony Harmony communication interfaces
  • Can be integrated with compatible ABB Bailey communication system components

Working Principle

The NTCF22 operates as a physical communication termination interface between the fiber optic network and compatible Symphony Harmony communication equipment. Optical communication arriving through the fiber connection is terminated at the appropriate interface and routed toward the associated control-system communication circuitry.

Fiber Optic Network → NTCF22 Communication Termination Unit → Symphony Harmony Communication Equipment → Control System

During installation, fiber connections must be correctly identified and terminated. Cable routing, connector condition, optical cleanliness, and communication equipment compatibility all affect communication performance. A problem at the termination point can appear at the control-system level as intermittent communication, loss of a network node, or complete communication failure.


Role in a Symphony Harmony Control Architecture

The NTCF22 functions as part of the communication layer connecting distributed Symphony Harmony equipment. It is positioned between the physical fiber communication infrastructure and the associated communication equipment rather than performing control logic itself.

Control System → Communication Equipment → NTCF22 → Fiber Optic Network → Remote System Equipment

System Element Function
Symphony Harmony Controller Executes control logic and system functions
Communication Equipment Handles system-level data communication
NTCF22 Terminates and interfaces fiber optic communication
Fiber Optic Network Transfers communication signals between locations
Remote Control Equipment Exchanges process and system information

Industrial Applications

Application Typical Use
Process Automation Fiber communication between distributed control-system components
Power Generation Communication infrastructure in generator and plant control systems
Industrial Plants Long-distance communication between control cabinets
Distributed Control Systems Fiber interface for separated system nodes
Electrical Substations Communication where electrical isolation and noise immunity are beneficial
Large Control Facilities Fiber communication across different equipment areas

Installation and Maintenance

  1. Confirm that the NTCF22 is compatible with the installed Symphony Harmony communication architecture before replacement.
  2. Identify all connected fiber optic cables before disconnecting the existing unit.
  3. Keep fiber connectors protected from dust and mechanical contamination.
  4. Avoid excessive bending of fiber optic cables during installation.
  5. Verify the correct communication path before reconnecting the system.
  6. Check fiber connectors for contamination, damage, or improper seating.
  7. Route fiber cables separately from sources of mechanical damage where practical.
  8. Confirm that communication equipment connected to the NTCF22 is correctly powered and configured.
  9. Check communication status after installation rather than relying only on physical connection.
  10. Inspect for intermittent communication faults when diagnosing unstable network operation.
  11. Record fiber connections and cabinet locations during maintenance to simplify future troubleshooting.
  12. After replacement, verify communication between the affected Symphony Harmony nodes and the higher-level control system.

Related Components

Component Function
ABB Bailey Symphony Harmony Controller Control logic and process control
Symphony Harmony Communication Module System communication interface
Fiber Optic Cable Optical communication transmission
Fiber Optic Connector Fiber cable termination
Communication Network Equipment Network signal routing and communication
Control Cabinet Houses communication and control equipment
Remote I/O Equipment Interfaces field signals with the control system
System Engineering Station Configuration, diagnostics, and maintenance

Recommended Related Models

Model / Product Family Product Type Typical Application
ABB Bailey NTCF22 Fiber Optic Communication Termination Unit Fiber communication termination
ABB Bailey Symphony Harmony Series Distributed Control System Process and industrial automation
ABB Bailey Communication Modules Communication Interface Modules Control-system networking
ABB Bailey Symphony Controllers Process Controllers Plant control and automation
ABB Bailey Remote I/O Modules I/O Interface Modules Field signal acquisition and control
ABB Bailey Fiber Optic Interfaces Fiber Communication Components Distributed communication
ABB Bailey Control Network Components Network Equipment Control-system communication
ABB Bailey Symphony Harmony I/O Industrial I/O Process signal interfacing

Key Advantages

  • Fiber optic communication interface for Symphony Harmony installations
  • Suitable for electrically noisy industrial environments
  • Supports communication over distributed equipment locations
  • Useful for organized control-cabinet fiber termination
  • Practical for maintenance and replacement of existing communication infrastructure
  • Integrates into ABB Bailey Symphony Harmony communication architectures

Technical FAQs

What is the primary function of the ABB Bailey NTCF22?

The NTCF22 functions as a fiber optic communication termination unit, providing the physical interface between fiber optic communication cabling and compatible ABB Bailey Symphony Harmony communication equipment.

What symptoms can indicate a problem with the NTCF22 communication path?

Communication loss, intermittent network faults, missing remote nodes, or unstable communication status can indicate problems in the termination path. However, fiber cables, connectors, communication modules, and configuration should also be checked before identifying the NTCF22 as the source of the fault.

Why is fiber optic communication useful in Symphony Harmony installations?

Fiber optic communication offers strong immunity to electromagnetic interference and can support communication between equipment located relatively far apart. This makes it useful in power-generation facilities, process plants, and other electrically noisy industrial environments.

What should be checked when replacing an NTCF22?

Verify the model and system compatibility first, then document the existing fiber connections. During installation, inspect connector cleanliness, cable routing, fiber bending conditions, and communication status. A communication test after replacement should confirm that the affected Symphony Harmony equipment is operating normally.



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