One Button Tuning (Obt); Overview - Siemens SINAMICS S120 Commissioning Manual

Commissioning
4.10 Commissioning a drive
Procedure
To traverse the drive via direct homing, proceed as follows:
1. Select the "Basic positioner" entry in the "Operating mode" drop-down list.
2. Select the "Direct homing" entry in the "Mode" drop-down list.
3. Click "1" in the "Switch on" field to switch on the motor.
The "Home position coordinates" entry is displayed.
4. Under "Home position coordinate", enter a value in LU/min and press the ENTER key.
The length unit is an internal length unit of the drive.
Note
You can also parameterize the home position coordinates directly at the homing settings
of the basic positioner.
5. Click the "Set" button to activate the home position coordinate directly.
Drive status
The status of the various parameters are displayed as LEDs at "Drive status".
Actual values
The values currently active in the drive are displayed at "Actual values" (actual values and
current values in the drive). In addition to the default parameter values, additional r-
parameters are available for free selection in two drop-down lists.
4.10.4

One Button Tuning (OBT)

4.10.4.1

Overview

The "One Button Tuning" (OBT) function is used to determine optimum drive control
parameters.
The following figure shows the various components of the "One Button Tuning" screen form:
212
Commissioning with Startdrive
Commissioning Manual, 12/2018, 6SL3097-5AA10-0BP0