SIEMENS 6AV3971-1CA02-0CA0 Description Description SIEMENS MEMORY SUBMODULE FOR TD20 WITH FIRMWARE FOR AS511, FAP, L1, PARALLEL, 128 KBYTES Related products SIEMENS 1FK7083-5AF71-1EB3 SIEMENS 1FK7042-5AF71-1EA0 SIEMENS 1FK6060-6AF71-1TA0 SIEMENS 1790L811A SIEMENS 1FT5066-1AF71-4AA0 SIEMENS 1FT5072-0AC01-1-Z
