Allen-Bradley 1747-M11 SLC 500 EEPROM memory module with 32KB non-volatile storage, compatible with SLC 5/03 5/04 5/05 processors, for program/data backup, original and refurbished available, 12-month warranty.

Product Overview

• 1747-M11 is a 32KB EEPROM non-volatile memory module for Allen-Bradley SLC 500 PLC series
• Designed for program storage, data backup and system configuration，retains data without power
• Compatible with SLC 5/03, 5/04, 5/05 processors (e.g., 1747-L532/L542/L543)
• Compact plug-in design for easy installation and replacement in SLC 500 chassis

• Widely used for legacy SLC 500 system maintenance, program backup and upgrade projects

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Core Features

• 32KB EEPROM for user program, data files and configuration storage
• Non-volatile：data retention over 10 years, no power required
• High durability：minimum 100,000 write cycles for long-term use
• Direct plug-and-play into SLC 500 CPU memory slot
• Protects critical control logic during power outages or system faults
• Ideal for program upload/download and offline backup/restore

• Fully compatible with all SLC 500 chassis and CPU modules

Technical Parameters

• Brand: Allen-Bradley (Rockwell Automation)
• Part Number: 1747-M11
• Series: SLC 500
• Type: EEPROM Memory Module
• Memory Capacity: 32KB (Non-volatile)
• Compatibility: SLC 5/03, 5/04, 5/05 Processors
• Data Retention: ≥10 Years
• Write Cycles: ≥100,000
• Operating Temperature: 0°C ~ 60°C
• Dimensions: 85.1mm × 30.0mm × 15.0mm
• Weight: 10g (0.35oz)
• Condition: Original / Refurbished

• Warranty: 12 Months

Applications

• SLC 500 PLC program backup, storage and fast restoration
• Critical control data protection for power-sensitive industrial systems
• Offline program development, testing and quick deployment to CPUs
• Legacy SLC 500 system maintenance, replacement and upgrade projects

• Manufacturing, process control, material handling and packaging machinery

Our Advantages

• 100% pre-tested for full functionality and data integrity
• Abundant stock for new/refurbished units, fast global shipping
• Professional technical support for installation, backup and restore
• Competitive pricing for bulk orders of SLC 500 system components
• Reliable after-sales service with 12-month standard warranty