Allen Bradley 1747-M3 UVPROM Storage Module

Applications

• Program storage and backup for Allen Bradley SLC 500 PLC systems.

• Long-term retention of control logic in industrial automation environments.

• Support for system duplication across multiple PLC controllers in production lines.

• Secure archival storage for validated machine programs and configurations.

• Maintenance and recovery operations during CPU replacement or system upgrades.

Key Advantages

• UVPROM technology provides stable, long-term data storage for industrial control programs.

• Reliable memory retention without continuous power supply dependency.

• Designed for harsh industrial environments with strong resistance to electrical noise.

• Supports efficient program duplication to reduce commissioning time.

• Compatible with SLC 500 systems for seamless integration and operation.

Technical FAQs

Q1: What is the primary function of the 1747-M3 module?
It is used to store and back up PLC programs for SLC 500 systems using UVPROM technology.

Q2: Does the module retain data without power?
Yes, UVPROM is non-volatile and retains data without electrical power.

Q3: Can stored programs be transferred to another CPU?
Yes, it can be used to duplicate programs across compatible SLC 500 processors.

Q4: Is UVPROM reprogrammable?
UVPROM typically requires ultraviolet light erasure before reprogramming, depending on usage conditions.

Q5: Is the module automatically detected by the PLC system?
Yes, compatible SLC 500 systems can recognize the module automatically.

Q6: Can it be used for firmware storage?
It is primarily intended for user program and configuration storage, not firmware updates.

Q7: What happens if the module is removed during operation?
Removing it during operation may cause program loss or system errors.

Q8: Does it improve PLC processing speed?
No, it does not affect CPU performance; it only provides storage functionality.

Q9: Is it suitable for high-vibration environments?
Yes, it is designed for industrial environments with vibration and electrical noise resistance.

Q10: Does the module require routine maintenance?
No regular maintenance is required under normal operating conditions.