Parameters Description Setting
p2182[0...n] Load monitoring speed threshold 1
[rpm]
Sets the speed/torque
envelope curve for load
monitoring.
• When using the con‐
trol mode "U/f con‐
trol" (p1300 < 10):
p2182 > 10% of the
rated speed
• When using the con‐
trol mode "encoder‐
less vector control"
(p1300 = 20):
p2182 > p1755
(switchover speed,
motor model)
Factory setting: 150
p2183[0...n] Load monitoring speed threshold 2
[rpm]
Factory setting: 900
p2184[0...n] Load monitoring speed threshold 3
[rpm]
Factory setting: 1500
p2186[0...n] Load monitoring torque threshold
1, lower [Nm]
Factory setting: 0
p2188[0...n] Load monitoring torque threshold
2, lower [Nm]
Factory setting: 0
p2190[0...n] Load monitoring torque threshold
3, lower [Nm]
Factory setting: 0
p2191[0...n] Load monitoring torque threshold,
no load [Nm]
Sets the torque threshold to identify dry running
operation for pumps or belt breakage for fans.
Factory setting: 0
p2192[0...n] Load monitoring delay time [s] Sets the delay time to evaluate the load monitoring.
Factory setting: 10
p2193[0...n] Load monitoring conguration Sets the load monitoring conguration:
1: Monitoring torque and load drop (factory set‐
ting)
4: Monitoring pump and load failure
5: Monitoring fan and load failure
Further information
If you deselect monitoring with p2193 < 4, the converter then resets the load monitoring
parameters to factory settings.
7.28 Eciency optimization
Overview
The eciency optimization reduces the motor losses as far as possible.
Advanced commissioning
7.28Eciency optimization
SINAMICS G115D Wall Mounted distributed drive
334 Operating Instructions, 07/2023, FW V4.7 SP14, A5E52808211A AA