Overview
The Allen Bradley 1791D-16B0 is a CompactBlock I/O input base module designed for distributed industrial automation systems. It provides reliable digital signal acquisition from field devices in a compact form factor, supporting efficient machine control and reduced wiring complexity in space-constrained installations.
General Information
Part Number: 1791D-16B0
Brand: Allen-Bradley (Rockwell Automation)
Country of Origin: United States
Series: 1791 CompactBlock I/O
Type: Discrete Input Base Module (CompactBlock I/O)
Mounting: DIN rail or machine-mounted compact housing
Application: Industrial automation, signal monitoring, machine-level input acquisition
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 input sensing
Protection: Overvoltage and reverse polarity protection
Status Indication: LED channel and module status indicators
Communication & Interface
Network Interface: CompactBlock I/O communication interface
Control Integration: PLC-based distributed I/O architecture compatibility
Data Acquisition: Digital input signal collection from field devices
Diagnostics: Channel status monitoring and fault detection
Wiring Interface: Integrated compact terminal connection system
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-grade enclosure suitable for factory installation
Dimensions & Weight
Dimensions: 150 x 38 x 48 mm
Weight: 0.18 kg
Compact Design, Maximum Reliability — Built for Efficient Industrial Performance!