Siemens SINAMICS G120 Function Manual page 124

Commissioning
4.8 Acceptance test - Completion of commissioning
No.
The inverter indicates neither faults nor alarms for safety functions (r0945, r2122, r2132).

SLS is not active.

2. Switch on the motor (ON command).
Note: Select a higher motor speed than the SLS limit currently set (providing the machine allows
this).
3. Ensure that the correct motor is running.
4. Select the SLS monitoring speed to be checked.
Notes: If you are using several SLS monitoring speeds, repeat the test for each of the monitoring
speeds.
Test each configured activation, e.g. via digital inputs and PROFIsafe.
5. Select SLS while the motor is running.
6. Check the following:
The motor speed decreases in line with the selected ramp time. The motor then rotates below

the parameterized safely limited speed.
The inverter indicates:

"SLS is selected" (r9720.4 = 0).
"SLS is active" (r9722.4 = 1).
7. Deselect SLS.
8. Check the following:
The motor speed increases until the setpoint is reached.

The inverter indicates neither faults nor alarms for safety functions.

The inverter indicates:

"SLS is deselected" (r9720.4 = 1).
"SLS is not active" (r9722.4 = 0).
124
Description
Function Manual, 07/2010, FW 4.3.2, A5E03052391B AA
Safety Integrated Function Manual, SINAMICS G120
Status