The Omron CQM1-ME08R is a memory cassette module designed for reliable data storage and program backup within Omron’s CQM1 series programmable logic controllers (PLCs). Offering an 8K-word EEPROM memory capacity, it securely retains key data and program information, including data from DM 6144 to DM 6655, ensuring consistent system performance and recovery capability. The module integrates a real-time clock function, enabling accurate time and calendar management for time-stamped operations and scheduled control tasks. Its optional memory cassette feature ensures data and program retention even during battery failures or power interruptions, providing additional system reliability. The CQM1-ME08R supports easy cassette replacement, allowing quick software or program updates without disrupting ongoing processes. Compliant with U, C, N, L, and CE international standards, this module could be implemented across North America, Europe, Asia, and other global markets, offering secure, standards-compliant memory management for industrial automation systems.