The BWU3275 is a robust AS-i 3.0 PROFIBUS Gateway with integrated Safety Monitor, manufactured by Bihl+Wiedemann GmbH. It’s designed for industrial automation systems that require both standard and safety communication over PROFIBUS.

BWU3275 – Key Specifications

• Type: AS-i 3.0 Gateway with integrated Safety Monitor
• Fieldbus Interface: PROFIBUS
• AS-i Networks: Supports 2 AS-i Masters (for 2 AS-i networks)
• Safety Inputs:
  • 6 digital inputs or 3 × 2-channel safe inputs
  • Expandable up to 62 × 2-channel safe inputs
  • Max configuration: 1922 × 2-channel safe inputs
• Safety Outputs:
  • 6 electronic safe outputs (release circuits)
  • Expandable up to 32 safe outputs
  • Max configuration: 992 safe outputs
• Safety Standards: Complies with SIL 3, PL e, and Category 4
• Diagnostics & Configuration:
  • Via Ethernet diagnostic interface
  • Includes AS-i fault detector, duplicate address recognition
• Programming: Optional support for C programming
• Protection Class: IP20 — suitable for control cabinets