The Allen-Bradley 2080-MEMBAK-RTC is a plug-in module from the Micro800 series, designed to provide a reliable memory backup and high-accuracy real-time clock functionality for controllers, enhancing system resilience and accuracy. This module supports removal and insertion under power (RIUP) and creates precise timestamped project backups without requiring calibration or periodic updates. Compatible exclusively with specific controller models, it integrates seamlessly, offering enhanced functionality while conserving the controller's footprint.