Siemens SINAMICS V90 Operating Instructions Manual page 151

To edit a parameter value with Method 2, proceed as follows:
NOTICE
It is forbidden to use this function when the servo is ON.
Use this function when the servo is OFF.
Note
The parameters p1414 and p1656 cannot be changed using the SHIFT button.
SINAMICS V90, SIMOTICS S-1FL6
Operating Instructions, 09/2015, A5E36037884
Basic operator panel (BOP)
6.4 Basic operations
151