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Allen-Bradley 1791DS-IB16
Overview
The Allen-Bradley 1791DSIB16 is a safety-rated distributed I/O module with 16 digital inputs, designed for DeviceNet Safety networks. With an IP67 rating and quick-disconnect (QD) connections, this module is ideal for on-machine installations, delivering safety control and diagnostics in rugged industrial environments. Operating at 24V DC, it integrates seamlessly into functional safety systems to meet stringent safety requirements (up to SIL 3 / PLe).
Key Features
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I/O Points: 16 safety-rated digital inputs
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Network Type: DeviceNet Safety
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Operating Voltage: 24V DC
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Enclosure Rating: IP67 – sealed for harsh environments
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Mounting: Machine-mounted, flat surface
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Connection Type: Quick-disconnect (M12 connectors)
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Status Indicators: LED indicators for channel and network diagnostics
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Safety Ratings: SIL 3, PLe (when used in certified safety systems)
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Communication Rate: 125 / 250 / 500 kbps (auto-detect)
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Isolation: Optical and galvanic isolation between field and logic
Technical Specifications
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Catalog Number: 1791DSIB16
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Input Type: Sourcing (PNP), safety-rated
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Input Current: 6 mA (typical per point)
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Power Supply Range: 19.2–28.8V DC
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Operating Temp: -20°C to +55°C
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Shock Rating: 30g
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Vibration Rating: 5g, 10–500 Hz
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Certifications: TÜV, CE, cULus, EN ISO 13849-1, IEC 61508, RoHS
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Dimensions: Compact low-profile block design
Applications
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Emergency stop circuits
-
Light curtain and gate monitoring
-
Distributed safety input modules for machinery
-
Functional safety in automotive, packaging, and robotics
-
High-integrity I/O for SIL 3 / PLe systems
Why Choose the 1791DSIB16
-
Compact & Rugged: Built for harsh, washdown, or high-vibration areas
-
On-Machine Safety: Reduces wiring and improves response times
-
DeviceNet Safety Compliant: Integrates easily into safe network topologies
-
Diagnostic LEDs: Simplifies setup and troubleshooting
-
Flexible Mounting: Direct to machine with quick-connect cabling
Order Now
The Allen-Bradley 1791DSIB16 safety I/O module is available and ships worldwide.
Description
Allen-Bradley 1791DS-IB16
Overview
The Allen-Bradley 1791DSIB16 is a safety-rated distributed I/O module with 16 digital inputs, designed for DeviceNet Safety networks. With an IP67 rating and quick-disconnect (QD) connections, this module is ideal for on-machine installations, delivering safety control and diagnostics in rugged industrial environments. Operating at 24V DC, it integrates seamlessly into functional safety systems to meet stringent safety requirements (up to SIL 3 / PLe).
Key Features
-
I/O Points: 16 safety-rated digital inputs
-
Network Type: DeviceNet Safety
-
Operating Voltage: 24V DC
-
Enclosure Rating: IP67 – sealed for harsh environments
-
Mounting: Machine-mounted, flat surface
-
Connection Type: Quick-disconnect (M12 connectors)
-
Status Indicators: LED indicators for channel and network diagnostics
-
Safety Ratings: SIL 3, PLe (when used in certified safety systems)
-
Communication Rate: 125 / 250 / 500 kbps (auto-detect)
-
Isolation: Optical and galvanic isolation between field and logic
Technical Specifications
-
Catalog Number: 1791DSIB16
-
Input Type: Sourcing (PNP), safety-rated
-
Input Current: 6 mA (typical per point)
-
Power Supply Range: 19.2–28.8V DC
-
Operating Temp: -20°C to +55°C
-
Shock Rating: 30g
-
Vibration Rating: 5g, 10–500 Hz
-
Certifications: TÜV, CE, cULus, EN ISO 13849-1, IEC 61508, RoHS
-
Dimensions: Compact low-profile block design
Applications
-
Emergency stop circuits
-
Light curtain and gate monitoring
-
Distributed safety input modules for machinery
-
Functional safety in automotive, packaging, and robotics
-
High-integrity I/O for SIL 3 / PLe systems
Why Choose the 1791DSIB16
-
Compact & Rugged: Built for harsh, washdown, or high-vibration areas
-
On-Machine Safety: Reduces wiring and improves response times
-
DeviceNet Safety Compliant: Integrates easily into safe network topologies
-
Diagnostic LEDs: Simplifies setup and troubleshooting
-
Flexible Mounting: Direct to machine with quick-connect cabling
Order Now
The Allen-Bradley 1791DSIB16 safety I/O module is available and ships worldwide.