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1791DS-IB12 Allen-Bradley
Product Details
Specifications provided for reference. Verify critical details against official manufacturer documentation before installation.
Product Overview
The 1791DS-IB12 by Allen-Bradley is a CompactBlock Guard I/O safety module featuring 12 safety-rated digital sinking inputs. It communicates over DeviceNet and supplies both I/O and communications power. Typically installed in safety circuits, it functions as a distributed safety input block within Guard I/O 1791ES/1791DS systems. It is suited for applications requiring decentralized safety monitoring via DeviceNet networks in machine control panels or modular safety systems. The 1791DS-IB12 is discontinued as of December 31, 2023.
Best Suited For
- Guard I/O safety systems
- Distributed safety input monitoring over DeviceNet
- Machine-level safety integration
- Replacement or repair in legacy 1791DS systems
Technical Specifications
I/O & Electrical
Communication & Power
Physical & Environmental
Certifications
Certified under UL standards (ANSI/UL 1998, IEC 61508-3) with UL certification for safety accessories (see UL file E256621). TÜV Rheinland safety-input response time: 16.2 ms.