Siemens SINAMICS G120 CU250S-2 Series Compact Operating Instructions page 12

Installing
3.3 Terminal blocks
Factory setting of the terminal strips
The factory setting of the terminals depends on the Control Unit.
Control Units with USS or CANopen interface
The fieldbus interface is not active.
Figure 3-3
12
Factory setting of the CU250S-2 and CU250S-2 CAN Control Units
Compact Operating Instructions, 05/2014, A5E32899990B AB
CU250S-2 Control Units