ABB NTRL03 Remote Link Termination Unit

Overview

The ABB NTRL03 Remote Link Termination Unit is designed to provide robust communication links in industrial automation systems. It ensures reliable data transfer between various components, maintaining the integrity and efficiency of the system.

Technical Specifications

• Power Requirements:

  • Input Voltage: +24 VDC (118 mA maximum) from the 24 VDC bus

• Inputs:

  • Communication link from another TRL termination unit
  • Station serial communication link

• Fiber Optic Receiver Signal Limits (NTRL02 only):

  • Minimum: -30 dBm
  • Maximum: -10 dBm

• Outputs:

  • Communication link to another termination unit (Minimum power output of the NTRL02 fiber optic transmitter is -15 dBm)
  • Station serial communication link
  • 24 VDC power to attached stations

• Cable Insulation Specifications:

  • PVC (UL Rating CL2): 80°C (176°F) at 300 V
  • Non-PVC (UL Rating PLTC): 90°C (194°F) at 300 V

• Mounting:

  • Occupies one space in a standard INFI 90 field termination panel

• Electromagnetic/Radio Frequency Interference:

  • Keep the cabinet doors closed
  • Do not use communication equipment any closer than 2 m from the cabinet

Environmental Specifications

• Ambient Temperature:

  • 0° to 70°C (32° to 158°F)

• Relative Humidity:

  • 0% to 95% up to 55°C (131°F) (non-condensing)
  • 0% to 45% up to 70°C (158°F) (non-condensing)