ABB Bailey Infi 90 Communication Termination Unit (NTCL01)

Overview

The NTCL01 Communication Termination Unit is a critical component in the ABB Bailey Infi 90 system, providing the termination for INFI-NET® or Plant Loop communication loops. It interfaces with the Network Interface Slave Module (INNIS01) or Loop Interface Module (INLIM03) and supports both twinaxial and coaxial cable connections. The unit is designed for efficient installation and reliable operation in industrial environments.

Key Features

Communication Loop Termination:
- Compatible with INFI-NET® and Plant Loop systems.
- Supports twinaxial or coaxial cable connections.
Ease of Installation:
- Simple jumper settings for configuration.
- Screw mounting for secure attachment to field termination panels.
Reliable Operation:
- No cooling required when used in Bailey cabinets within specified limits.
- Operates in noncorrosive environments.

Specifications

Power Requirements:
- Voltage: 24 VDC.
- Current: 19.7 mA maximum, 15.8 mA typical.
Mounting: Screw-mounted to field termination panel.
Cooling Requirements: None required under standard environmental conditions.
Environmental Limits:
- Operating Temperature: 0°C to 70°C (32°F to 158°F).
- Relative Humidity:
  - 5% to 90% (±5%) up to 55°C (131°F), non-condensing.
  - 5% to 40% (±5%) up to 70°C (158°F), non-condensing.
- Air Quality: Operate and store in a noncorrosive environment.
Certification: CSA-certified for use in ordinary (nonhazardous) locations.