Siemens 6FX11202GA02,CR EPROM ROM Memory Submodule (order number 580 202 9201.00) is a plug-in EPROM/RAM memory submodule within the 6FX1120 family that provides 32 to 96 KB of memory capacity for compatible Siemens controllers. This memory submodule is designed to be inserted into a controller's memory slot to hold the system software, in line with Siemens documentation for EPROM memory modules. The GA02,CR designation identifies this specific revision/ordering variant of the EPROM memory submodule series, enabling technicians to match it to the correct hardware and firmware context.
