Siemens 6FC5110-0CB01-0AA0 SIMATIC Interface Module is a CPU interface module for SINUMERIK 840C/840CE CNC controllers, serving as the bridge between the SINUMERIK CPU and peripheral modules in the machine tool control system. In reseller listings it is described as a SINUMERIK 840C/840CE PLC CPU 135WD and is clearly labeled as a CPU Interface, confirming its role within the SINUMERIK control architecture. The item is identified by the order number 6FC5110-0CB01-0AA0.
