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- Allen Bradley
- 1785-ME64
- EEPROM Memory Card
- USA
- 110 x 20 x 80 mm
- 0.09 kg
- Xiamen, China
- New & In Stock
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Product Overview
The Allen Bradley 1785-ME64 is an EEPROM Memory Card designed for high-capacity non-volatile storage in PLC-5 systems. It is ideal for complex or large-scale automation applications that require extensive program and configuration memory. The ME64 ensures complete retention of critical data during power loss, supports quick processor replacement, and provides portable program transfer, making it a reliable solution for mission-critical industrial automation.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Allen Bradley |
| Model | 1785-ME64 |
| Product Type | EEPROM Memory Card |
| Function | Non-volatile storage for PLC-5 programs and configuration |
| Dimensions | 110 × 20 × 80 mm |
| Weight | 0.09 kg |
| Memory Type | EEPROM (Electrically Erasable Programmable Read-Only Memory) |
| Operating Environment | Industrial automation systems |
| Compatibility | PLC-5 processors and racks supporting EEPROM cards |
Function and Working Principle
The 1785-ME64 operates by:
- Storing large PLC-5 programs and configuration data in non-volatile memory
- Protecting critical control programs during power interruptions
- Enabling rapid processor replacement without reloading programs
- Facilitating program portability between compatible PLC-5 processors
It ensures data integrity and minimal downtime, especially for systems requiring extensive memory storage.
Role in Industrial Automation
The ME64 card is crucial for:
- Maintaining large and complex PLC-5 programs
- Ensuring rapid recovery after power outages or processor replacement
- Providing a portable method for program transfer between PLC-5 systems
- Supporting mission-critical automation systems with high memory requirements
Industrial Applications
Typical applications include:
- Large industrial process control systems
- Critical production lines where uptime is essential
- Complex manufacturing, chemical, or packaging automation systems
- Automation systems requiring frequent program updates or high memory storage
Installation and Usage
Installation steps:
- Insert the 1785-ME64 card into the designated EEPROM slot on a compatible PLC-5 processor or rack
- Verify the processor recognizes the card and backs up programs successfully
- Use the card for rapid processor replacement or program transfer
- Periodically check the card for functionality to ensure data integrity
Its compact and lightweight design ensures easy handling and installation.
Compatible System Components
- PLC-5 processors (supporting EEPROM memory cards)
- PLC-5 I/O racks
- Allen Bradley backup systems
- RSLogix 5 programming software
- HMIs and operator interface panels
Recommended Alternative Models
| Model | Type | Key Feature | Application |
|---|---|---|---|
| Allen Bradley 1785-ME64 | EEPROM Memory Card | High-capacity storage | Large or complex PLC-5 programs |
| Allen Bradley 1785-ME32/A | EEPROM Memory Card | Medium capacity | Mid-to-large PLC-5 programs |
| Allen Bradley 1785-ME16 | EEPROM Memory Card | Standard capacity | Smaller PLC-5 programs and configurations |
| Allen Bradley 1785-ME8 | EEPROM Memory Card | Entry-level capacity | Minimal PLC-5 program storage |
Key Advantages
- High-capacity non-volatile memory for large PLC-5 programs
- Ensures data retention during power outages
- Supports rapid system recovery and processor replacement
- Portable for program transfer between PLC-5 processors
- Compact, rugged, and industrial-grade design for reliable operation
Technical FAQs
What is the difference between ME64 and ME32/A?
The ME64 provides twice the storage capacity, making it ideal for larger or more complex PLC-5 programs.
Can it be used for program transfer?
Yes, the ME64 allows safe and portable transfer of programs between compatible PLC-5 processors.
Is it compatible with all PLC-5 processors?
It is compatible with PLC-5 processors and racks that support EEPROM cards, particularly those requiring high memory capacity.
What happens during a power outage?
The card retains all programs and configuration data, allowing the system to resume operation immediately without data loss.
Conclusion
The Allen Bradley 1785-ME64 EEPROM Memory Card is a high-capacity, reliable solution for PLC-5 program storage and backup. It guarantees data integrity, rapid system recovery, and program portability, making it ideal for complex, large-scale, or mission-critical industrial automation systems.