6FC5357-0BY21-1AE0
SIEMENS SINUMERIK 840D NCU 572 (EXPORT VERSION), 5 AXES/SPINDLES (MAX. 8),MEMORY NC 1.5MB, 64KB PLC (MAX.192 KB) FOR I/O: S7-IM361, PROFIBUS-DP W. CNC SW, CONNECTING CABLE FOR UNIT BUS