Allen Bradley 1794-FLA FlexLogix Extended Local I/O Adapter Module

Overview

The Allen-Bradley 1794-FLA is a FlexLogix extended local I/O adapter module designed to link FLEX I/O systems with Logix-based controllers. It supports stable distributed I/O communication, enabling flexible system expansion and reliable data exchange in industrial automation setups.

General Information

Part Number: 1794-FLA

Brand: Allen-Bradley (Rockwell Automation)

Country of Origin: USA

Series: FLEX I/O / FlexLogix

Type: Extended Local I/O Adapter Module

Mounting: DIN rail or FLEX I/O chassis installation

Function: Local I/O communication adapter for modular control systems

Technology: Backplane-based industrial network communication

Power Specifications

Supply Voltage: 24 V DC (nominal)

Power Consumption: Low power usage, typically under 5 W depending on system load

Power Input: Supplied via FLEX I/O backplane or system power architecture

Protection: Over-voltage and reverse polarity protection at system level

Indicators: LED status for power, communication, and fault diagnostics

Communication & Interface

Communication Bus: FLEX I/O / FlexLogix backplane system

System Integration: Connects distributed I/O modules to Logix controllers

Data Exchange: High-speed deterministic cyclic communication

Diagnostics: Real-time module status monitoring and fault detection

Configuration: Software-based setup via Rockwell Automation engineering tools

Environmental

Operating Temperature: 0 to +55 °C

Storage Temperature: −40 to +85 °C

Humidity: 5% to 95% RH, non-condensing

Vibration Resistance: Suitable for industrial cabinet installations

Protection Rating: Designed for protected enclosure use (IP20 equivalent)

Dimensions & Weight

Dimensions (H × W × D): 117.12 × 69 × 88.94 mm

Weight: 0.28 kg

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