Siemens Sinamics G120 Function Manual page 257

Scenario 2: The absolute value of the load speed is higher than the setpoint speed limit.
Function
1. The inverter brakes the motor.
2. The inverter monitors the speed after the delay time has expired.
3. If you deselect SLS, then the motor accelerates again up to the speed setpoint.
Figure 6-25
Inverter signal
SLS active
Deselect SLS
SAM/SBR active
ON/OFF1
Safety Integrated - SINAMICS G110M, G120, G120C, G120D and SIMATIC ET 200pro FC-2
Function Manual, 01/2017, FW V4.7 SP6, A5E34261271B AD
Selecting and deselecting the SLS safety function at high speeds
Parameter
r9722.4
r9720.4
r9723.16
r0054.0
6.6 Safely Limited Speed (SLS)
Included in the PROFI‐
safe telegram
✓
✓
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Operation
Can be interconnec‐
ted with
F-DI F-DO
--- ✓
✓ ---
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