Product Introduction
The Allen-Bradley 1791D-16B0 CompactBlock I/O Input Base Module is a compact digital input module designed for DeviceNet-based distributed control systems. Manufactured by Rockwell Automation and part of the Allen-Bradley CompactBlock I/O series, this module provides a reliable and space-efficient solution for collecting discrete signals from field devices.
It features 16 sink digital inputs operating at 24 VDC, ideal for interfacing with switches, sensors, and other discrete devices. Its compact design and DeviceNet integration allow easy installation in distributed I/O architectures, making it suitable for machine-level automation, OEM equipment, and factory automation systems.
Product Specifications
| Parameter |
Specification |
| Product Model |
Allen-Bradley 1791D-16B0 |
| Product Type |
CompactBlock I/O Input Module |
| Digital Inputs |
16 Channels, Sink |
| Nominal Voltage |
24 VDC |
| Communication |
DeviceNet |
| Module Type |
CompactBlock I/O Base Module |
| Mounting Method |
Panel Mount |
| Signal Type |
Digital (Discrete) |
| Application Environment |
Distributed control systems, industrial automation |
| Dimensions |
150 × 38 × 48 mm |
| Weight |
0.18 kg |
Applications
• DeviceNet Distributed Control Systems
Collects discrete signals from sensors and switches in networked automation systems.
• Machine-Level Automation
Monitors input signals from push buttons, limit switches, and proximity sensors.
• Production and Assembly Lines
Provides organized input acquisition for machinery and station control.
• Material Handling Systems
Receives signals from conveyors, detectors, and other field devices.
• OEM Equipment Integration
Compact design allows integration into OEM machinery requiring digital input control.
• Factory Automation Systems
Supports reliable input monitoring in distributed automated production environments.
Advantages
• High-Density Input
16 sink inputs provide compact, efficient signal acquisition.
• DeviceNet Compatibility
Seamlessly integrates into DeviceNet networks for distributed I/O systems.
• 24 VDC Sinking Inputs
Provides reliable detection of standard industrial digital signals.
• Compact and Space-Saving Design
Optimized for tight panel layouts in machinery and control cabinets.
• Simplified Installation
Block design reduces wiring complexity and installation time.
• Industrial Reliability
Designed for consistent operation in harsh industrial conditions.
Product Introduction
The Allen-Bradley 1791D-16B0 CompactBlock I/O Input Base Module is a compact digital input module designed for DeviceNet-based distributed control systems. Manufactured by Rockwell Automation and part of the Allen-Bradley CompactBlock I/O series, this module provides a reliable and space-efficient solution for collecting discrete signals from field devices.
It features 16 sink digital inputs operating at 24 VDC, ideal for interfacing with switches, sensors, and other discrete devices. Its compact design and DeviceNet integration allow easy installation in distributed I/O architectures, making it suitable for machine-level automation, OEM equipment, and factory automation systems.
Product Specifications
| Parameter |
Specification |
| Product Model |
Allen-Bradley 1791D-16B0 |
| Product Type |
CompactBlock I/O Input Module |
| Digital Inputs |
16 Channels, Sink |
| Nominal Voltage |
24 VDC |
| Communication |
DeviceNet |
| Module Type |
CompactBlock I/O Base Module |
| Mounting Method |
Panel Mount |
| Signal Type |
Digital (Discrete) |
| Application Environment |
Distributed control systems, industrial automation |
| Dimensions |
150 × 38 × 48 mm |
| Weight |
0.18 kg |
Applications
• DeviceNet Distributed Control Systems
Collects discrete signals from sensors and switches in networked automation systems.
• Machine-Level Automation
Monitors input signals from push buttons, limit switches, and proximity sensors.
• Production and Assembly Lines
Provides organized input acquisition for machinery and station control.
• Material Handling Systems
Receives signals from conveyors, detectors, and other field devices.
• OEM Equipment Integration
Compact design allows integration into OEM machinery requiring digital input control.
• Factory Automation Systems
Supports reliable input monitoring in distributed automated production environments.
Advantages
• High-Density Input
16 sink inputs provide compact, efficient signal acquisition.
• DeviceNet Compatibility
Seamlessly integrates into DeviceNet networks for distributed I/O systems.
• 24 VDC Sinking Inputs
Provides reliable detection of standard industrial digital signals.
• Compact and Space-Saving Design
Optimized for tight panel layouts in machinery and control cabinets.
• Simplified Installation
Block design reduces wiring complexity and installation time.
• Industrial Reliability
Designed for consistent operation in harsh industrial conditions.
Related Models
| Model |
Description |
| 1791D-0B16P |
16-channel output module, DeviceNet |
| 1791D-0B32P |
32-channel output module, DeviceNet |
| 1791D-16B0 |
16-channel input module, DeviceNet |
| 1790D-T16BV0 |
CompactBlock input module |
| 1790D-T8BV8B |
Mixed CompactBlock I/O module |
| 1790-T16BV0X |
Input expansion block |
Popular Models
| Model |
Description |
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| 1769-OB16 |
CompactLogix digital output module |
| 1756-IB16 |
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| 1794-IB16 |
FLEX I/O digital input module |
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