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1756-L7SP | Allen-Bradley ControlLogix GuardLogix Safety Partner Controller
- Regular price
- $995.00
- Sale price
- $995.00
- Regular price
-
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Product Description P/N: 1756-L7SP
Description
The Allen-Bradley 1756-L7SP is a GuardLogix® Safety Partner processor designed to work alongside a primary 5570-series controller to provide safety-certified redundancy in ControlLogix® systems. It ensures synchronized operation of standard and safety tasks, enabling high-integrity safety functions in machine and process automation. This module is widely used in applications requiring SIL2/SIL3 and PLe safety performance levels.
Technical Specifications
| Condition | New / Never Used Surplus |
| Brand | Allen-Bradley |
| Category | Controllers / Safety Modules |
| Part Number | 1756-L7SP |
| Subcategory | GuardLogix® Safety Partner |
| Controller Family | 5570 Controllers |
| Type | Safety Partner Processor |
| Display | Digital diagnostic display |
| Embedded Network Port | None |
| Enclosure | Open-style |
| Mounting | ControlLogix chassis |
| Operating Temperature | 0…60 °C (32…140 °F) |
| Safety Memory | Matches paired primary controller |
| Replacement Battery | 1756-SPESMNSE |
| Special Features | Standard GuardLogix safety partner functionality |
| Applications | SIL2/SIL3 safety systems, machine guarding, emergency-stop logic, safe motion |
Information About 1756-L7SP
The 1756-L7SP belongs to the GuardLogix 5570 controller family and operates as the dedicated safety partner for a corresponding GuardLogix primary processor. It mirrors and verifies safety logic execution, ensuring that all safety routines meet strict functional safety requirements. The module utilizes the same safety memory size as its paired controller and integrates fully into ControlLogix chassis systems. Designed without onboard communication ports, it relies on the primary controller for networking while providing safety oversight and cross-checking. Operating within a 0–60 °C range and built in an open-style enclosure, the 1756-L7SP fits in any slot of a ControlLogix chassis and supports high-reliability architectures in packaging, robotic cells, press systems, material handling and safety-critical manufacturing operations.
Key Features:
- Safety Partner Processor: Works directly with a GuardLogix primary controller to enable certified safety control.
- High-Integrity Checking: Continuously cross-verifies execution of safety tasks for fault tolerance.
- Corresponding Memory Matching: Uses identical safety memory capacity as its paired controller for synchronized processing.
- Chassis-Based Module: Installs in any standard ControlLogix rack slot for easy integration.
- Digital Status Display: Provides module diagnostics and operating-state information.
- SIL2/SIL3 Capability: Supports high-level functional safety performance for critical applications.
- No Embedded Network Ports: Ensures network isolation by delegating communication to the primary controller.
- Wide Operating Temperature Range: Suitable for industrial environments up to 60 °C (140 °F).
- Open-Style Design: Enables efficient cooling and cabinet integration.
- Redundant Safety Architecture: Enhances reliability in hazardous machine operations.
The 1756-L7SP delivers the safety assurance, fault checking and high-performance synchronization required for modern GuardLogix safety systems.
Description
The Allen-Bradley 1756-L7SP is a GuardLogix® Safety Partner processor designed to work alongside a primary 5570-series controller to provide safety-certified redundancy in ControlLogix® systems. It ensures synchronized operation of standard and safety tasks, enabling high-integrity safety functions in machine and process automation. This module is widely used in applications requiring SIL2/SIL3 and PLe safety performance levels.
Technical Specifications
| Condition | New / Never Used Surplus |
| Brand | Allen-Bradley |
| Category | Controllers / Safety Modules |
| Part Number | 1756-L7SP |
| Subcategory | GuardLogix® Safety Partner |
| Controller Family | 5570 Controllers |
| Type | Safety Partner Processor |
| Display | Digital diagnostic display |
| Embedded Network Port | None |
| Enclosure | Open-style |
| Mounting | ControlLogix chassis |
| Operating Temperature | 0…60 °C (32…140 °F) |
| Safety Memory | Matches paired primary controller |
| Replacement Battery | 1756-SPESMNSE |
| Special Features | Standard GuardLogix safety partner functionality |
| Applications | SIL2/SIL3 safety systems, machine guarding, emergency-stop logic, safe motion |
Information About 1756-L7SP
The 1756-L7SP belongs to the GuardLogix 5570 controller family and operates as the dedicated safety partner for a corresponding GuardLogix primary processor. It mirrors and verifies safety logic execution, ensuring that all safety routines meet strict functional safety requirements. The module utilizes the same safety memory size as its paired controller and integrates fully into ControlLogix chassis systems. Designed without onboard communication ports, it relies on the primary controller for networking while providing safety oversight and cross-checking. Operating within a 0–60 °C range and built in an open-style enclosure, the 1756-L7SP fits in any slot of a ControlLogix chassis and supports high-reliability architectures in packaging, robotic cells, press systems, material handling and safety-critical manufacturing operations.
Key Features:
- Safety Partner Processor: Works directly with a GuardLogix primary controller to enable certified safety control.
- High-Integrity Checking: Continuously cross-verifies execution of safety tasks for fault tolerance.
- Corresponding Memory Matching: Uses identical safety memory capacity as its paired controller for synchronized processing.
- Chassis-Based Module: Installs in any standard ControlLogix rack slot for easy integration.
- Digital Status Display: Provides module diagnostics and operating-state information.
- SIL2/SIL3 Capability: Supports high-level functional safety performance for critical applications.
- No Embedded Network Ports: Ensures network isolation by delegating communication to the primary controller.
- Wide Operating Temperature Range: Suitable for industrial environments up to 60 °C (140 °F).
- Open-Style Design: Enables efficient cooling and cabinet integration.
- Redundant Safety Architecture: Enhances reliability in hazardous machine operations.
The 1756-L7SP delivers the safety assurance, fault checking and high-performance synchronization required for modern GuardLogix safety systems.