Siemens SINUMERIK 840D sl Commissioning Manual page 14

Fundamental safety instructions
1.1 General safety instructions
Note
Important safety notices for Safety Integrated functions
If you want to use Safety Integrated functions, you must observe the safety notices in the Safety
Integrated manuals.
Malfunctions of the machine as a result of incorrect or changed parameter settings
As a result of incorrect or changed parameterization, machines can malfunction, which in turn
can lead to injuries or death.
● Protect the parameterization against unauthorized access.
● Handle possible malfunctions by taking suitable measures, e.g. emergency stop or
14
WARNING
emergency off.
CNC Commissioning: NC, PLC, Drive
Commissioning Manual, 12/2019, A5E48312804B AA