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ABB 3HAC7998-2

The ABB 3HAC7998-2 is a robot signal control cable designed for ABB industrial robot systems. It is used as a connection cable for transmitting control and feedback signals between the robot manipulator and the robot controller, ensuring reliable communication and stable operation of the robotic system. 

As an original ABB robotics spare part, the 3HAC7998-2 belongs to ABB robot cable assemblies and is commonly applied in maintenance, replacement, and system restoration projects for ABB robot installations. 

Product Parameters

Core Function

The ABB 3HAC7998-2 provides a stable signal transmission path between the robot arm and controller system. Its main functions include:

• Transmitting robot position feedback and control signals
• Supporting communication between robot mechanisms and controller units
• Maintaining accurate motion control and operational stability
• Reducing signal interference through shielded cable construction
• Ensuring reliable operation in industrial automation environments

The cable is typically used in ABB robot cable systems where precise signal integrity is required for motion control and feedback functions. 

Design Features

Shielded Signal Transmission

The cable adopts a shielded design to improve resistance against electromagnetic interference (EMI), helping protect sensitive robot feedback signals in industrial environments.

Industrial Durability

Designed for ABB robotic applications, the cable is built to withstand continuous operation, mechanical stress, and demanding factory conditions.

Factory-Assembled Cable Structure

The cable is supplied as a dedicated ABB cable assembly, reducing installation complexity and improving compatibility with ABB robot systems. 

Multiple Length Options

ABB provides several length variants in the same series, allowing users to select the correct cable length according to robot installation requirements:

• 3HAC7998-1: 7m
• 3HAC7998-2: 15m
• 3HAC7998-3: 22m
• 3HAC7998-4: 30m

Hardware Composition

The ABB 3HAC7998-2 cable assembly mainly consists of:

• Shielded signal cable body
• Factory-installed connectors
• Robot-side connection interface
• Controller-side connection interface
• Protective outer cable jacket

The integrated structure ensures correct signal routing and reliable connection between ABB robot components.

Typical Applications

The ABB 3HAC7998-2 is widely used in:

• Industrial robot maintenance
• Automotive manufacturing lines
• Welding and assembly robots
• Material handling automation
• Machine tending systems
• Factory automation production cells
• ABB IRC5 robot controller systems

It is suitable for replacement applications where original robot cable performance and compatibility are required.

Maintenance Considerations

• Inspect cable insulation regularly for wear, cracks, or mechanical damage.
• Avoid excessive bending or twisting during installation.
• Maintain the recommended cable bending radius to prevent internal conductor damage.
• Check connectors for oxidation, looseness, or poor contact.
• Replace damaged cables immediately to avoid robot communication faults.

Overall Evaluation

The ABB 3HAC7998-2 Control Signal Cable 15m is a reliable ABB robot spare part designed for stable signal transmission in industrial robotic systems. With its shielded construction, factory compatibility, and dedicated ABB design, it provides an effective solution for robot maintenance and cable replacement projects requiring high reliability and long service life.