Overview
The Allen Bradley 1756-L8SP is a GuardLogix 5580 Security Partner Controller designed to work alongside primary safety controllers in high-security industrial automation systems. It enhances system redundancy, cybersecurity, and safety integrity, supporting advanced machine control architectures where security and reliability are critical.
General Information
Part Number: 1756-L8SP
Manufacturer: Allen Bradley
Brand / Country of Origin: Allen Bradley / USA
Series: ControlLogix GuardLogix 5580
Type: Security Partner Controller / Safety System Companion Module
Mounting: Chassis-mounted within a ControlLogix rack
Technology: GuardLogix safety architecture with security partner functionality
Application: Safety-critical automation systems, redundant control architectures, and secure industrial networks
Power Specifications
Supply Voltage: Powered via ControlLogix chassis backplane
Power Consumption: Low-power controller module consumption
Isolation: Backplane electrical isolation
Protection Features: Industrial-grade electrical and system protection design
Status Indicators: RUN, OK, SAFETY, FAULT, and communication LEDs
Communication & Interface
Integrated Port: 1 × EtherNet/IP Port
Network Speed: 10/100/1000 Mbps auto-negotiating Ethernet
Communication Protocols: EtherNet/IP, CIP Safety, secure industrial communication protocols
USB Port: USB configuration and service interface
Diagnostics: System health monitoring, fault detection, and security event logging
Controller Features: Supports partner-based safety architecture and redundant system validation
Security: Enhanced controller security and access protection for critical systems
Environmental
Operating Temperature: 0°C to +60°C
Storage Temperature: −40°C to +85°C
Humidity: 5% to 95% RH, non-condensing
Environmental Protection: Suitable for industrial cabinet installation
Shock Resistance: Designed for industrial safety environments
Vibration Resistance: Compliant with industrial automation standards
Dimensions & Weight
Dimensions (L × W × H): 145.2 × 34.6 × 139.6 mm
Weight: 0.394 kg
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