Overview
The Allen Bradley 1791-IOBW is a block-style I/O module designed for distributed industrial automation systems. It provides reliable discrete signal handling for field devices, supporting efficient machine control, simplified wiring architecture, and stable operation in demanding industrial environments.
General Information
Part Number: 1791-IOBW
Brand: Allen-Bradley (Rockwell Automation)
Country of Origin: United States
Series: 1791 Block I/O
Type: Block-style I/O Module (Discrete)
Mounting: Machine-mounted / field-mounted block housing
Application: Industrial automation, machine control, distributed I/O systems
Power Specifications
Supply Voltage: 24 V DC nominal
Operating Power: Supplied via I/O system power input
Field Power Requirement: External 24 V DC for field signal operation
Protection: Overcurrent and short-circuit protection
Status Indication: LED indicators for module and channel status
Communication & Interface
Network Interface: Industrial block I/O communication bus
Control Integration: PLC-based remote I/O architecture compatibility
Data Handling: Digital input/output signal exchange with controller
Diagnostics: Channel fault detection and communication status monitoring
Wiring Interface: Integrated terminal connection system for field wiring
Environmental
Operating Temperature: 0 to +55 °C
Storage Temperature: −40 to +85 °C
Humidity: 5% to 95% non-condensing
Vibration Resistance: Industrial machine environment rated
Protection Class: Industrial enclosure suitable for factory installation
Dimensions & Weight
Dimensions: 156.21 x 43.7 x 178 mm
Weight: 0.77 kg
Reliable Performance — Built for Continuous Industrial Operation!