The Allen-Bradley 1756-M3 is a non-volatile memory module designed for ControlLogix PLC systems, providing program storage and backup for critical industrial automation applications. This memory module ensures system reliability, program retention, and quick recovery after power loss, making it essential for high-availability control environments.
Technical Specifications
- Manufacturer: Allen-Bradley (Rockwell Automation)
- Model: 1756-M3
- Module Type: Non-Volatile Memory Module
- Memory Capacity: 8MB user memory
- Compatible Processors: Allen-Bradley 1756-L6x and 1756-L7x series ControlLogix controllers
- Backup Capability: Retains user programs during power loss
- Communication Interface: Works seamlessly with ControlLogix backplane
- Mounting Type: Plugs directly into a ControlLogix CPU module
- Operating Temperature Range: 0°C to 60°C (32°F to 140°F)
- Certifications: UL, CE, CSA approved for industrial automation applications
Key Features
- Expands memory capacity for ControlLogix PLC systems
- Provides non-volatile backup to retain controller programs
- Ensures fast system recovery after power failure
- Seamless integration with 1756 series ControlLogix controllers
- Designed for mission-critical automation processes
Compatible Allen-Bradley Components
- Allen-Bradley 1756-L61, L62, L63, L64, and L65 ControlLogix processors
- Allen-Bradley 1756 series I/O modules
- Allen-Bradley ControlNet, DeviceNet, and Ethernet/IP communication modules
- RSLogix 5000 and Studio 5000 software for configuration
Industry Applications
- Manufacturing automation and process control
- Material handling and conveyor systems
- Oil and gas process automation
- Power generation and distribution control
- Water and wastewater treatment plants
Installation & Operational Notes
- Ensure compatibility with the ControlLogix processor before installation
- Follow Allen-Bradley guidelines for proper insertion into the controller
- Verify program backup functionality to prevent data loss
- Use with appropriate power supply for stable system operation
- Perform regular system maintenance and diagnostics to ensure reliability
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