Allen Bradley 1794-ACNR15XT Flex I/O ControlNet Redundant Adapter Module

Overview

The Allen Bradley 1794-ACNR15XT is a Flex I/O ControlNet redundant adapter module designed for extended environmental performance in industrial automation systems. It enables reliable connection between distributed Flex I/O modules and ControlNet networks, supporting redundant communication for high availability and stable system operation in demanding conditions.

General Information

Part Number: 1794-ACNR15XT

Brand: Allen-Bradley (Rockwell Automation)

Country of Origin: United States

Series: 1794 Flex I/O

Type: ControlNet Redundant Adapter Module (Extended Temperature)

Mounting: DIN rail mounted Flex I/O adapter

Application: Industrial automation, harsh environment systems, redundant network 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 and reporting

Wiring Interface: Dual ControlNet coaxial connectors for redundant topology

Environmental

Operating Temperature: -20 to +70 °C

Storage Temperature: -40 to +85 °C

Humidity: 5% to 95% non-condensing

Vibration Resistance: Industrial-grade harsh environment compliance

Protection Class: Industrial enclosure suitable for control cabinet installation

Dimensions & Weight

Dimensions: 94 x 87.4 x 92 mm

Weight: 0.22 kg

Engineered for Harsh Environments — Reliable Control Where Conditions Demand More!