The Schneider Electric Modicon 984 PC-E984-685 User Memory Cartridge is an essential accessory for maintaining and protecting application programs in 984 series programmable controller systems. This portable memory module serves as a reliable medium for program storage, transfer, and backup, ensuring business continuity and simplifying maintenance procedures.

Key Features & Benefits:

• Non-Volatile Storage: Maintains program integrity without power, preserving application programs and critical data through power cycles and system outages.

• Easy Program Transfer: Enables quick and reliable transfer of programs between multiple controllers, facilitating system replication and version control across multiple machines.

• Backup and Recovery: Provides a secure offline backup solution for application programs, allowing for rapid recovery in case of program corruption or memory loss.

• Plug-and-Play Operation: Designed for easy installation into the memory cartridge slot of compatible 984 series processors, requiring no additional configuration or wiring.

• Robust Construction: Built to withstand industrial environments, featuring durable housing that protects the memory components from physical damage and environmental factors.

• LED Status Indicator: Includes visual indicators to show memory access activity and operational status, aiding in troubleshooting and operation monitoring.

Compatibility:

• Modicon 984 series programmable controllers

• 984-6xx series processors

• Other compatible 984 system components

Technical Specifications:

• Memory Type: EEPROM technology

• Capacity: 64K bytes (varies by specific model)

• Interface: Proprietary cartridge connector

• Operating Temperature: -40°C to +85°C

• Data Retention: >10 years

Typical Applications:

• Program backup and archival storage

• Application program transfer between identical systems

• Field service and maintenance operations

• System replication in multi-machine installations

• Program version control and management
  * Emergency recovery and disaster preparedness

The PC-E984-685 memory cartridge represents Schneider Electric's commitment to providing comprehensive support solutions for legacy automation systems, ensuring long-term reliability and maintainability of industrial control installations.