Allen-Bradley | 1769-L33ERMS | CompactLogix 5370
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Allen-Bradley | 1769-L33ERMS | CompactLogix 5370
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Product Description: Allen-Bradley 1769-L33ERMS
The Allen-Bradley 1769-L33ERMS is a CompactLogix 5370 L3 safety controller featuring integrated dual redundancy and built-in EtherNet/IP capability. Specifically designed for high-integrity safety applications, this controller supports SIL 3/PLe safety levels and enables coordinated control with standard and safety-rated devices. With redundancy capabilities, it helps improve uptime for mission-critical control systems.
Key Features
- Integrated safety and standard control in one controller
- Supports SIL 3 and PLe functional safety compliance
- Integrated dual EtherNet/IP ports with Device Level Ring (DLR) support
- Built-in motion support for up to 16 axes via EtherNet/IP
- Redundant controller architecture using Studio 5000
- Supports up to 32 Compact I/O modules (1769) directly
- Non-volatile memory with SD card support for backup
Technical Specifications
- Memory : 2 MB standard, 0.5 MB safety memory
- I/O Capacity : Up to 32 local I/O modules
- Communication Ports : 2 x EtherNet/IP (embedded switch, DLR capable)
- Motion Support : Up to 16 axes via integrated EtherNet/IP
- Redundancy : Yes, controller-level redundancy using paired modules
- Safety Rating : SIL 3 (IEC 61508), PLe (ISO 13849-1)
- Mounting : DIN rail
- Operating Temperature : 0°C to 60°C (32°F to 140°F)
- SD Card : 1 GB default (expandable up to 2 GB)
Application Areas
- High-availability safety systems
- Machine safety control and monitoring
- Redundant process control in oil & gas, pharma, chemical industries
- Safety-rated material handling systems
- Coordinated motion and safety control for OEMs
Advantages
- Combines standard and safety control, reducing hardware footprint
- Enhances reliability with built- in controller redundancy
- Simplifies safety-certified application development with Studio 5000
- Supports scalable, integrated motion and safety in one platform
- Ideal for systems requiring continuous operation with high safety integrity