Speed Control (S) - Siemens SINAMICS V90 Operating Instructions Manual

4.3.4.3

Speed control (S)

Standard wiring for speed control mode:
*
The 24 V power supplies in the connection diagram are as follows:
1)
2)
3)
Note
The analog outputs to analog inputs on the servo unit and the 24V input for the servo unit
must use a common ground (M).
SINAMICS V90, SIMOTICS S-1FL6
Operating Instructions, 09/2016, A5E36037884-002
Digital inputs, supporting both PNP and NPN types.
24 V power supply for SINAMICS V90. All the PTO signals must be connected to the
controller with the same 24 V power supply as SINAMICS V90.
Isolated digital input power supply. It can be the controller power supply.
Isolated digital output power supply. It can be the controller power supply.
Connecting
4.3 Control/status interface - X8
103