1794-ACN15

Product Overview

1794-ACN15 is an Allen-Bradley FLEX I/O ControlNet adapter module from Rockwell Automation designed for distributed industrial I/O systems. This adapter provides communication between FLEX I/O modules and ControlNet networks, enabling remote I/O expansion for ControlLogix and other Allen-Bradley automation platforms. Supporting ControlNet V1.5 communication at 5 Mbps, the module allows connection of up to 8 FLEX I/O modules and is widely used in factory automation, process control and legacy industrial network applications. 

Key Features

• Manufacturer: Rockwell Automation / Allen-Bradley

• Part Number: 1794-ACN15

• Product Family: FLEX I/O Bulletin 1794

• Product Type: ControlNet FLEX I/O Adapter Module

• Communication Protocol: ControlNet V1.5

• Communication Rate: 5 Mbps

• Network Interface: ControlNet coaxial cable connection

• FLEX I/O Module Capacity: Supports up to 8 FLEX I/O modules

• Power Supply Voltage: 24V DC

• Operating Voltage Range: 19.2–31.2V DC

• Current Consumption: Approximately 330mA at 24V DC

• Maximum Power Consumption: 7.9W at 24V DC

• Maximum Power Dissipation: 4.6W at 19.2V DC

• Inrush Current: 23A for 2ms

• FLEXBus Output Current: Up to 450mA

• Isolation Voltage: 850V DC tested for 1 second

• ControlNet Media: Allen-Bradley RG-6/U quad-shield coaxial cable

• Mounting Type: DIN rail mounting

• Status Indicators: Network and module diagnostic LEDs

• Operating Temperature Range: -20°C to +55°C

• Dimensions: Approximately 87mm × 94mm × 92mm

• Features: Distributed I/O communication, ControlNet networking and modular FLEX I/O expansion

• Typical Applications: Factory automation, process control, remote I/O systems, machine control and industrial communication networks

• Lifecycle Note: Rockwell Automation has announced the FLEX ControlNet Adapter product family is approaching end-of-life. Buyers should verify availability and replacement solutions before new system designs. 

• Ordering Note: Buyers should confirm ControlNet network configuration, FLEX I/O terminal base compatibility and firmware requirements before installation.

Applications

1794-ACN15 is designed for industrial automation systems requiring remote FLEX I/O communication over ControlNet networks. Typical applications include manufacturing production lines, process automation systems, material handling equipment, packaging machinery, water treatment systems, energy facilities and legacy Allen-Bradley ControlNet installations.

Quality & Sourcing

Antrex Electronics can support 1794-ACN15 sourcing with stock availability checks, RFQ quotation, product condition verification, label inspection and shipment arrangement. For project-based purchasing, buyers can provide quantity, target price, required delivery date, packaging requirements and application information for faster quotation support.

For quality control, Antrex Electronics can help arrange product photos, visual inspection and functional testing support when required. OEMs, system integrators, industrial automation companies, repair centers and electronic component buyers are welcome to submit BOM lists or hard-to-find PLC communication component requirements for sourcing assistance.