Siemens SINUMERIK 840D sl Operating Manual page 249

Procedure
Grinding
Operating Manual, 05/2017, A5E40869190
1. Select the "Machine" operating area.
2. Select the "JOG", "MDI" or "AUTO" mode.
3. Press the menu forward key and the "Settings" softkey.
4. Press the "Collision avoidance" softkey.
The "Collision Avoidance" window opens.
5. In the "Collision avoidance" line for the required operating modes (e.g.
for JOG/MDI), select the entry "On" to activate the collision avoidance or
"Off" to deactivate collision avoidance.
6. Deactivate the "Tools" checkbox if you only want to monitor the machine
protection areas.
Collision avoidance (only 840D sl)
11.2 Set collision avoidance
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