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Description:1791-DSIB12 — CompactBlock Guard I/O 12-point safety digital input module designed for SIL 3 safety systems, providing reliable monitoring of emergency stops, safety switches, and interlock devices in industrial applications.
Product condition: New
Packing condition:Factory Packing
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| Manufacturer | Allen-Bradley |
| Item number | 1791-DSIB12 |
| Country of Origin | United States |
| Lead Time | In stock |
| After-Sales Support | 12-months |
| HS Code / Commodity code | 8537101190 |
Quotes are valid for 30 days from the day the quote is received unless stated otherwise at the time of quotation.
Yes,we offer one year warranty for all new products.
Yes. We worked with FEDEX/DHL/TNT/UPS/ allowing us to provide swift global delivery of parts to any corner of the world.
Normally 3-5 working days,some remote areas 5-7 days more.
v Mark VI Series:1791-DSIB12
The 1791-DSIB12 is a CompactBlock Guard I/O (1791DS series) DeviceNet Safety module from Rockwell Automation, used for acquiring 12-point safety digital inputs in industrial safety control systems.This module is primarily used in safety circuits, such as emergency stop buttons, safety door switches, light curtains, and safety interlocks, and supports SIL 3 / Cat.4 / PLe safety level systems.
v 1791-DSIB12 Specification
Product Model: 1791-DSIB12
Product Series: CompactBlock Guard I/O (1791DS)
Module Type: Safety Digital Input Module
Communication Protocol: DeviceNet Safety
Number of Safety Inputs: 12 points
Test Outputs: 4 points (for line diagnostics)
Protection Rating: IP20
Operating Temperature: -10°C to 55°C
Mounting Method: DIN rail mounting
v The 1791-DSIB12 offers numerous advantages:
12-Point Safety Input Design
Supports 12 independent safety signal inputs for monitoring critical safety loops.
Safety-Grade Signal Processing
Designed for safety applications, suitable for emergency shutdowns, interlocking protection, and other scenarios.
Test Output Functionality
Provides 4 test outputs for detecting open and short circuit faults, improving safety integrity.
DeviceNet Safety Communication
Integrates with GuardLogix/SmartGuard control systems via a safety bus.
High Safety Certification Level
Meets SIL 3 / Cat.4 / PLe industrial safety standards.
v Why choose the 1791-DSIB12?
✔ High-level industrial safety certification (SIL3)
✔ 12-point safety input for complex safety systems
✔ Built-in diagnostic testing functions for improved reliability
✔ DeviceNet Safety distributed architecture
✔ Modular installation for easy system expansion
✔ Industrial-grade anti-interference design
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