Siemens SINAMICS S120 Commissioning Manual page 262

Commissioning
4.10 Safety Integrated commissioning
Differences for SDI "without selection"
As an alternative to control via "onboard terminals" and/or "PROFIsafe", there is also the
option of parameterizing SDI "without selection". In this case, SDI will be permanently active
after POWER ON (with encoder) or will be active after switch-on (without encoder).
1. Activate the "Function selection" screen form.
2. Select the "without selection" setting in the "Control type" drop-down list.
3. Select the required stop response in the "Selection" (p9566) drop-down list in the "SDI"
screen form.
4. Click "Save project" in the toolbar to save the changes in the project.
"SDI active" display
The "SDI active" icon indicates the following states:
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SDI not selected
SDI positive active
SDI negative active
SDI positive and SDI negative active
Commissioning with Startdrive
Commissioning Manual, 11/2017, 6SL3097-4AA10-0BP1