Siemens SINAMICS G120D Operating Instructions Manual page 210

Advanced commissioning
6.7 Application-specific functions
Stall protection
Principle of operation
If the value in r1746 exceeds the value of p1745 for the time set in p2178, using bits 7 of
status word 2, for monitoring functions (r2198.7) the converter outputs the "Motor stalled"
message.
Applications: General system protection
Settings
Parameters
p1745
p2178
210
Description
Motor model fault threshold value stall detection (factory setting: 5 %)
If the motor stalls too early with this setting, then using the trace function you have
the option of determining a better value. To do this, set p1745 = 100.
Motor stalled delay time (factory setting: 0.01 s)
Operating Instructions, 07/2016, FW V4.7 SP6, A5E34262100B AD
Converter with control units CU240D-2