Siemens 6ES5374-0BA11 is a SIMATIC S5 memory submodule from the 374 family, supplied as a short-form flash memory card for the IP 252 interface. The module provides 256 KB of flash storage on a 16-bit data width and weighs approximately 0.11 kg, making it a compact, compatible spare part for legacy S5 systems. As a dedicated IP 252 memory submodule, it is intended to accompany SIMATIC S5 controllers that require the 374 memory module variant for reliable data storage and IP 252 communications.
