SIEMENS SINUMERIK 840D/DE CNC-HARDWARE NCU 571.5B, 900 MHZ, 128 MB OHNE SYSTEMSOFTWARE SPEICHER: NC SIEMENS 6FC5357-0BB15-0AB0 SIEMENS 6FC53570BB150AB0 SINUMERIK 6FC5357-0BB15-0AB0 6FC5357-0BB15-0AB0 6FC53570BB150AB0