Overview
The Allen Bradley 1794-ACN is a Flex I/O ControlNet adapter module designed to connect distributed Flex I/O systems to a ControlNet network. It enables high-speed, deterministic communication between the controller and remote I/O racks, supporting reliable data exchange in industrial automation applications.
General Information
Part Number: 1794-ACN
Brand: Allen-Bradley (Rockwell Automation)
Country of Origin: United States
Series: 1794 Flex I/O
Type: ControlNet Adapter Module
Mounting: DIN rail mounted Flex I/O adapter
Application: Industrial automation, remote I/O networking, distributed control systems
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 network, module, and power status
Communication & Interface
Network Interface: ControlNet communication protocol
Control Integration: PLC-based distributed I/O system connectivity
Data Exchange: Deterministic high-speed I/O data transmission
Diagnostics: Network status monitoring, node health diagnostics, fault reporting
Wiring Interface: Coaxial ControlNet connection interface
Environmental
Operating Temperature: 0 to +55 °C
Storage Temperature: −40 to +85 °C
Humidity: 5% to 95% non-condensing
Vibration Resistance: Industrial network cabinet environments
Protection Class: Industrial enclosure suitable for control cabinet installation
Dimensions & Weight
Dimensions: 87 x 68 x 69 mm
Weight: 0.2 kg
Reliable Network Integration — Built for High-Speed Industrial Connectivity!