Allen Bradley 1756-L7SPK ControlLogix GuardLogix Security Partner Controller

Overview

The 1756-L7SPK ControlLogix GuardLogix Security Partner Controller is a high-reliability partner module designed for use within GuardLogix safety systems. It works alongside a primary GuardLogix controller to provide coordinated execution of safety tasks, redundancy, and enhanced system security. This module is ideal for industrial applications where safety-critical operations and secure automation are required.

General Information

Part Number: 1756-L7SPK

Manufacturer: Allen Bradley / Rockwell Automation

Brand / Country of Origin: Allen Bradley / USA

Series: ControlLogix GuardLogix

Type: Safety Partner Controller / Security Partner Module

Mounting: Installed in a ControlLogix chassis

Technology: GuardLogix safety architecture with partner redundancy and security functions

Application: Industrial safety systems, machine safety control, and high-integrity automation

Power Specifications

Supply Voltage: Powered through the ControlLogix backplane

Power Consumption: Approx. 5 W

Isolation: Backplane isolation design

Protection Features: Integrated diagnostics, fault detection, and safety monitoring

Status Indicators: LEDs for module status, safety synchronization, communication, and faults

Memory: Partner synchronization memory for coordinated safety tasks

Communication & Interface

Backplane Interface: High-speed ControlLogix backplane communication

Network Support: Compatible with EtherNet/IP and ControlLogix safety communication modules

Programming Software: Studio 5000 Logix Designer (GuardLogix configuration)

Diagnostics: Real-time safety diagnostics, fault detection, and partner synchronization monitoring

Data Exchange: Supports secure communication with GuardLogix controllers and safety I/O modules

Safety Functions: Supports redundant safety partner operation and coordinated execution of safety logic

Expansion Capability: Integrates seamlessly within GuardLogix safety systems

Environmental

Operating Temperature: 0°C to +60°C

Storage Temperature: -40°C to +85°C

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

Vibration Resistance: Designed for industrial safety-critical environments

Protection Rating: IP20 (installed in a suitable enclosure)

Dimensions & Weight

Dimensions (L × W × H): 145.2 × 34.6 × 139.6 mm

Weight: 0.25 kg

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