Overview
The Allen Bradley 1794-ACNR15 is a Flex I/O ControlNet redundant adapter module designed for high-availability industrial automation systems. It enables reliable communication between distributed Flex I/O modules and ControlNet networks, supporting redundant network configurations for enhanced system stability and fault tolerance.
General Information
Part Number: 1794-ACNR15
Brand: Allen-Bradley (Rockwell Automation)
Country of Origin: United States
Series: 1794 Flex I/O
Type: ControlNet Redundant Adapter Module
Mounting: DIN rail mounted Flex I/O adapter
Application: Industrial automation, redundant network systems, remote I/O communication
Power Specifications
Supply Voltage: 24 V DC nominal
Operating Power: Supplied via Flex I/O backplane
Field Power Requirement: External 24 V DC for module and network operation
Protection: Overvoltage and reverse polarity protection
Status Indication: LED indicators for power, network, and redundancy status
Communication & Interface
Network Interface: ControlNet redundant communication protocol
Control Integration: PLC-based distributed I/O system compatibility
Data Exchange: High-speed deterministic I/O data transfer with redundancy support
Diagnostics: Network health monitoring, redundancy status, fault detection
Wiring Interface: Dual ControlNet coaxial connectors for redundant topology
Environmental
Operating Temperature: 0 to +55 °C
Storage Temperature: −40 to +85 °C
Humidity: 5% to 95% non-condensing
Vibration Resistance: Industrial control cabinet environment rated
Protection Class: Industrial enclosure suitable for panel installation
Dimensions & Weight
Dimensions: 94 x 87.4 x 92 mm
Weight: 0.22 kg
Built for Redundancy — Maximum Uptime, Maximum Control Reliability!