SIEMENS 6AV3971-1CA02-0CA0 Description Description SIEMENS MEMORY SUBMODULE FOR TD20 WITH FIRMWARE FOR AS511, FAP, L1, PARALLEL, 128 KBYTES Related products SIEMENS 1FK7022-5AK71-1AG0 SIEMENS 1FK7011-5AK71-1TG3 SIEMENS 1FK7022-5AK71-1DA0 SIEMENS 1FK7042-5AF71-1EA0 SIEMENS 1FT5066-1AF71-4AA0 SIEMENS 1FN3050-4SA00-0AA0
