Explanation Of Terms - HEIDENHAIN TNC 620 User Manual

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Explanation of terms

Safety-related operating modes
Description
SOM_1
SOM_2
SOM_3
SOM_4
Safety functions
Description
SS0, SS1, SS1F,
SS2
STO
SOS
SLS
640
Manual Operation and Setup | Optional safety concept (functional safety FS)
Brief description
Safe operating mode 1: Automatic opera-
tion, production mode
Safe operating mode 2: Set-up mode
Safe operating mode 3: Manual interven-
tion; only for qualified operators
Safe operating mode 4: Advanced manual
intervention, process monitoring
Brief description
Safe stop: safe stopping of all drives using
different methods
Safe torque off: Energy supply to the motor
is interrupted. Provides protection against
unexpected start of the drives
Safe operating stop. Provides protection
against unexpected start of the drives
Safely-limited speed. Prevents the drives
from exceeding the specified speed limits
when the protective door is opened
HEIDENHAIN | TNC 620 | Conversational Programming User's Manual | 10/2017