Product Description
Bihl+Wiedemann BWU1840 / BWU1416 AS-Interface Master
The Bihl+Wiedemann BWU1840 and BWU1416 are highly reliable AS-Interface Master modules designed for seamless integration into industrial automation networks. The BWU1840 is specifically engineered for compatibility with Allen-Bradley CompactLogix and MicroLogix 1500 PLCs, while the BWU1416 features a robust RS232 interface for versatile serial connectivity. Both models are equipped with a clear 2-digit LED display, intuitive configuration buttons (mode, set), and comprehensive status LEDs (PWR, U/AS+, Fault, AS-i, OK) for straightforward monitoring and network diagnostics. Manufactured to strict industrial standards, these modules are CE marked and UL listed, ensuring safe and efficient operation in Class 2 circuits.
Technical Specifications:
- Models / Interfaces: BWU1840 (Allen-Bradley CompactLogix & MicroLogix 1500) / BWU1416 (RS232)
- Bus Power Draw: 450mA at 5VDC (BWU1840)
- AS-i Power Supply: AS-i +: 30V (6W) / AS-i -: 0V
- Power Supply Distance Rating: 4
- User Interface: 2-digit LED display, Mode/Set buttons, and Status LEDs (PWR, U/AS+, Fault, AS-i, OK)
- Certifications: CE, UL Listed (For use in class 2 circuits only)

Bihl+Wiedemann BWU1840 / BWU1416 AS-Interface Master
Optimize your industrial automation network with the Bihl+Wiedemann BWU1840 and BWU1416 AS-Interface Master modules. Featuring seamless Allen-Bradley PLC integration (BWU1840) and RS232 connectivity (BWU1416), these UL-listed AS-i controllers offer reliable diagnostics, LED status indicators, and robust fieldbus performance.






