Schneider Electric's Telemecanique TSX RAM 88 is an 8 KB battery-backed RAM memory cartridge designed for Modicon TSX PLCs to store user programs and retentive data, preserving content during power interruptions. This plug-in cartridge provides PLC program and data storage and is commonly used in manufacturing equipment, packaging machinery, and material handling systems where memory expansion and data retention are required. The TSXRAM88 (TSX RAM 88) serves as an OEM direct replacement for compatible Modicon TSX PLC systems and is a discontinued legacy automation module.
