Explanation Of Terms - HEIDENHAIN iTNC 530 User Manual

Explanation of terms

Safety-related operating modes
Designation Short description
SOM_1 Safe operating mode 1: automatic operation,
production mode
Safe operating mode 2: set-up mode
SOM_2
SOM_3 Safe operating mode 3: manual intervention;
only for qualified operators
SOM_4 Safe operating mode 4: Advanced manual
intervention, process monitoring
Safety functions
Designation Short description
SS0, SS1, SS1F, Safe stop: safe stopping of all drives using
SS2 different methods
STO Safe torque off: energy supply to the motor is
interrupted. Provides protection against
unexpected start of the drives
SOS Safe operation stop: safe operating stop.
Provides protection against unexpected start
of the drives
Safety-limited speed. Prevents the drives
SLS
from exceeding the specified speed limits
when the protective door is opened
HEIDENHAIN iTNC 530 479