Siemens Sinamics S120 Function Manual page 259

Safe brake test (SBT)
● In the "Safety Integrated" dialog box, click "Safe brake test (SBT)" to parameterize the
Safe Brake Test:
● "SBT enable"
Enable the Safe Brake Test (p10201.0) here.
● "Selects SBT"
Select whether you want to select the Safe Brake Test via SCC, BICO or test stop
(p10203).
● "SBT motor type"
Here, select the motor type (linear or rotary) for which you wish to test the brake
(p10204).
● "Brake 1/brake 2"
Set the following values for each brake to be tested:
– "Brake test"
– "Holding torque"
– "Build up test torque"
Safety Integrated
Function Manual, (FHS), 07/2016, 6SL3097-4AR00-0BP6
Specify whether you want to test a motor holding brake or an external brake (p10202).
If you do not wish to test a brake, then set the particular index = 0.
Set the holding torque of the brake to be tested (p10209).
You can set the time in which the test torque is ramped up against the closed brake
(p10208) here. The test torque is ramped down to zero within this time.
Commissioning
6.7 Commissioning: Basic procedure
259