Starting The Motor In Hammer Start Mode - Siemens SINAMICS V20 Operating Instructions Manual

Commissioning via the built-in BOP
5.6 Function commissioning
Function diagram
Description:
The Super Torque mode is enabled when an ON command is issued, and the following
sequence is performed:
● Ramps up to P3354 Hz with the boost level specified by P1310, P1311, and P1312
● Maintains for P3356 s with the boost level specified by P3355
● Reverts boost level to that specified by P1310, P1311, and P1312
● Reverts to "normal" setpoint and allows output to ramp using P1120
5.6.3.2

Starting the motor in hammer start mode

Functionality
This startup mode applies a sequence of torque pulses to start the motor.
Typical application field
Very sticky pumps
110
SINAMICS V20 Inverter
Operating Instructions, 11/2016, A5E34559884-006