The X20-BR-9300 is a bus receiver module from B&R Industrial Automation designed to connect the X20 System to the X2X Link. It provides feed for both the X2X Link and the internal I/O supply, with electrical isolation and redundancy options.

Description

• Type: X2X Link bus receiver
• Purpose: Connects the X20 System to the X2X Link communication bus
• Functions:
  • Supplies power to the X2X Link and internal I/O
  • Provides electrical isolation between feed and X2X Link supply
  • Supports redundancy by operating multiple supply modules simultaneously
  • Must be installed only in the far-left slot of the X20 system rack
• Use Case: Ensures reliable communication and power distribution within modular automation systems.

Key Specifications

• Material Number: X20BR9300
• Power Supply:
  • Feed for X2X Link and internal I/O supply
  • Isolated X2X Link supply from X2X Link power supply
• Thermal Considerations:
  • Reduction of ambient temperature by 0.5 °C per 100 m
• Accessories Required:
  • Terminal block X20TB12 (ordered separately)
  • Power supply bus module X20BM01 (ordered separately)
• Additional Features:
  • Overload protection
  • Operating state and module status indicators
  • Additional power dissipation caused by actuators (resistive)