The ABB NTHS03 is a specialized Hydraulic Servo Termination Unit designed for integration within Bailey Net 90 and Infi 90 control systems. This module serves as a critical interface component within the Harmony rack I/O architecture, facilitating precise signal conditioning and termination for hydraulic servo control applications.

Features

• Designed specifically for Bailey Net 90 and Infi 90 Harmony rack I/O environments.
• Supports standard industrial control signals including +/- 10 V DC and 4-20 mA inputs.
• Robust isolation rating of 1500 V AC to ensure signal integrity and protection against electrical noise.
• Engineered for reliable operation in demanding industrial temperature ranges.

Technical Specifications

Installation Guidelines

• Ensure the control system power is fully disconnected before installing or removing the NTHS03 module from the Harmony rack.
• Verify that the rack slot is clean and free of debris to ensure proper seating of the module connectors.
• Use appropriate ESD precautions when handling the module to prevent damage to sensitive internal circuitry.
• Ensure that input signal wiring is properly shielded and routed away from high-voltage AC lines to maintain signal accuracy.
• Confirm that the 24 V DC power supply is stable and within the specified operating range before energizing the system.

FAQ

What systems is the NTHS03 compatible with?

The NTHS03 is designed for use with ABB Bailey Net 90 and Infi 90 systems, specifically within the Harmony rack I/O architecture.

What is the primary function of this unit?

This unit acts as a termination interface for hydraulic servo control signals, providing necessary signal conditioning and electrical isolation between the field devices and the control system.