Siemens 6FX1-120-7BA01 Monitor Adapter With Memory Boards

Siemens 6FX1-120-7BA01 Monitor Adapter with Memory Boards is a dedicated interface module that connects a SINUMERIK control to a compatible monitor, marketed specifically as an adapter for monitor 6FX1120-7BA01 and delivered with three memory boards to support display memory. The assembly pairs an adapter card with three RAM memory boards, part of the monitor’s memory architecture, and aligns with SINUMERIK memory submodules such as 6FX1 126-6BA00 (128 KB) used to expand display memory in older systems. This adapter is designed for monochrome monitors, and the unit includes memory modules suitable for their display needs to render text and graphics in classic SINUMERIK configurations. The monitor interface also handles brightness and contrast control via the monitor connection, matching guidance for monitor adapters in 800-series SINUMERIK controls. Typical usage scenarios include replacement or upgrade of legacy monitor interfaces in CNC setups, where maintaining compatibility with the 6FX1120 family of monitors and the associated memory boards is essential for restoring display functionality without replacing the entire control cabinet.