Overview
The Allen Bradley 1791ES-IB16 is an EtherNet/IP Safety CompactBlock input module designed for distributed safety applications in industrial automation systems. It provides safety-rated digital input monitoring for critical field devices, supporting machine guarding, emergency stop circuits, and safety interlock systems within EtherNet/IP-based safety architectures.
General Information
Part Number: 1791ES-IB16
Brand: Allen-Bradley (Rockwell Automation)
Country of Origin: United States
Series: 1791 CompactBlock EtherNet/IP Safety
Type: Safety Discrete Input Module
Mounting: Machine-mounted / DIN rail safety enclosure
Application: Safety automation, machine guarding, emergency stop monitoring
Power Specifications
Supply Voltage: 24 V DC nominal
Operating Power: Supplied via EtherNet/IP safety network power
Field Power Requirement: External 24 V DC for safety input sensing
Protection: Short-circuit, overvoltage, and diagnostic fault protection
Status Indication: LED indicators for safety status, channel state, and network communication
Communication & Interface
Network Interface: EtherNet/IP Safety communication protocol
Control Integration: Safety PLC and distributed safety controller compatibility
Data Acquisition: Safety-rated digital input signal monitoring
Diagnostics: Channel fault detection, network diagnostics, safety event reporting
Wiring Interface: Removable terminal block for secure field wiring
Environmental
Operating Temperature: 0 to +55 °C
Storage Temperature: −40 to +85 °C
Humidity: 5% to 95% non-condensing
Vibration Resistance: Industrial safety-rated machine environment
Protection Class: Industrial enclosure suitable for safety cabinet installation
Dimensions & Weight
Dimensions: 196 x 77 x 80 mm
Weight: 0.6 kg
Advanced Safety Networking — Secure Control for Demanding Automation Systems!