Brand:Allen Bradley PLC Item No.:1747-M11 Product Origin:USA Product Dimensions:85 × 45 × 15 mm Product Weight:0.11 kg Payment:T/T, Western Union, Credit Card Goods_stock:15 Shipping Port:Xiamen, China Lead Time:1-3 Days Condition:Brand New And Original Warranty:1 Year Certificate:COO
The Allen Bradley 1747-M11 EEPROM Flash Memory Module is designed to provide reliable non-volatile storage for SLC 500 PLC systems. It enables secure backup of control programs and simplifies system recovery, making it an essential component for reducing downtime and improving operational efficiency in industrial automation environments.
Technical Specifications
Parameter
Specification
Memory Type
EEPROM (Non-volatile Flash Memory)
Function
Program backup and data storage
Compatibility
SLC 500 CPU modules
Data Retention
Power-independent storage
Operating Temperature
0°C to 60°C
Storage Temperature
-20°C to 85°C
Dimensions
85 × 45 × 15 mm
Weight
0.11 kg
Recommended Related Models
Model
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Popular Related Models
Model
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1747-M1
Standard EEPROM Memory Module
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Applications
• Program backup and restoration for SLC 500 PLC systems.
• Secure storage of ladder logic and configuration data in industrial controllers.
• Fast system recovery during CPU replacement or maintenance operations.
• Copying standardized programs across multiple PLC units in production lines.
• Supporting commissioning workflows where repeatable configuration is required.
Key Advantages
• Non-volatile EEPROM design ensures data retention without power supply.
• Simple plug-in architecture enables fast installation and replacement.
• Reliable data integrity even in harsh industrial environments.
• Reduces downtime by enabling quick program transfer between controllers.
• Compatible with SLC 500 CPU modules for seamless system integration.
Technical FAQs
Q1: What is the main function of the 1747-M11 module?
It stores and backs up PLC program data and system configuration for SLC 500 controllers.
Q2: Is the stored data retained without power?
Yes, it is non-volatile EEPROM memory, so data is preserved even when power is removed.
Q3: Can it be used to transfer programs between CPUs?
Yes, it allows program copying between compatible SLC 500 processor units.
Q4: Does it require software configuration after installation?
No, it is automatically recognized by compatible SLC 500 systems.
Q5: Can the module be rewritten multiple times?
Yes, EEPROM memory supports multiple rewrite cycles within its specification limits.
Q6: Is it compatible with all SLC 500 CPUs?
It is compatible with supported Allen Bradley SLC 500 processor modules designed for memory expansion.
Q7: What happens if the module is removed during operation?
Removal during operation may result in data loss or system fault conditions.
Q8: Does it improve CPU processing speed?
No, it does not affect processing speed; it only provides memory storage functions.
Q9: Can firmware updates be stored in this module?
It primarily stores user programs and configurations rather than firmware updates.
Q10: Does it require maintenance during its lifecycle?
No routine maintenance is required under normal industrial operating conditions.
