Siemens Sinamics s120 Commissioning Manual page 354

Diagnostics
4.2 Diagnostics via STARTER
Measuring functions
● Speed controller reference frequency response (downstream of the speed setpoint filter)
● Speed controller path (excitation downstream of current setpoint filter)
● Speed controller interference frequency response (fault downstream of the current
setpoint filter)
● Speed controller reference frequency response (upstream of the speed setpoint filter)
● Speed controller setpoint change (downstream of the speed setpoint filter)
● Speed controller disturbance step change (fault downstream of the current setpoint filter)
● Current controller reference frequency response (downstream of the current setpoint
filter)
● Current controller setpoint change (downstream of the current setpoint filter)
Starting/stopping the measuring function
NOTICE
Damage to property due to unexpected movements while the measurement function is
active
Some monitoring functions are deactivated when the measurement function is activated.
Incorrect parameterization of the measurement function can result in unexpected
movements of the motor that damage the machine.
• Do not leave the machine unattended while the measurement function is active.
• Ensure that the parameter assignments are correct.
To start the measuring function:
1. Set the preconditions for starting the measuring function.
2. Select the drive in the project navigator.
3. In the project navigator, double-click "Drive" > "Commissioning" > "Measuring function".
4. Set the required measuring function.
5. Download the settings to the target device by clicking the symbol
parameterization".
6. Start the function generator ("Start measuring function" button).
To stop the measuring function:
The measuring function runs for a limited time and then automatically stops.
1. If you wish to stop immediately, click the "Stop measuring function" button.
354
STARTER Commissioning Manual
Commissioning Manual, (IH1), 07/2016, 6SL3097-4AF00-0BP5
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