Siemens SINUMERIK 840D sl Configuration Manual page 14

Fundamental safety instructions
1.1 General safety instructions
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 (parameter assignments) against unauthorized access.
● Handle possible malfunctions by taking suitable measures, e.g. emergency stop or
14
WARNING
emergency off.
SINUMERIK STEP 7 Toolbox V15.1
Configuration Manual, 12/2018, A5E46279635B AA