Allen Bradley 1768-L43S Compact GuardLogix Security Processor

Overview

The Allen-Bradley 1768-L43S is a Compact GuardLogix security processor designed for safety-rated and high-integrity industrial automation systems. It combines standard control and safety control within a single architecture, enabling integrated safety applications with advanced security and reliable performance.

General Information

Part Number: 1768-L43S

Brand: Allen-Bradley (Rockwell Automation)

Country of Origin: USA

Series: Compact GuardLogix 1768 Series

Type: Safety Controller / Security Processor

Installation: Mounted in CompactLogix 1768 chassis

Function: Integrated safety and standard control processing

Application: Safety systems, machine protection, industrial automation with safety requirements

Power Specifications

Supply Method: Powered via CompactLogix backplane

Input Voltage: 5 V DC (internal backplane supply)

Power Consumption: Optimized for dual-task safety and standard processing

Battery Support: Battery-backed memory for program and safety data retention

Protection: Built-in system isolation and safety-rated architecture

Status Indication: LED indicators for run, safety status, and fault diagnostics

Communication & Interface

Communication Ports: Supports EtherNet/IP via compatible communication modules

Safety Network Support: Compatible with safety communication architectures

Data Handling: Dual-channel processing for safety and standard logic

Programming Interface: Studio 5000 with GuardLogix safety configuration

Diagnostics: Continuous safety task monitoring and system fault detection

Environmental

Operating Temperature: 0 to 60 °C

Storage Temperature: -40 to 85 °C

Relative Humidity: 5% to 95% non-condensing

Shock & Vibration: Industrial-grade safety controller durability

Protection Rating: Industrial control cabinet installation

Dimensions & Weight

Dimensions (L × W × H): 131.6 × 90 × 121.8 mm

Weight: 0.45 kg

Secure Control – Engineered for High-Integrity Automation Performance!