January 2012 4.10 List of Machine Parameters 585
threadLiftOff
601804
Liftoff out of the thread
Specify if a tapping process can be interrupted by 
an NC stop. During such an interruption, the 
threading tool retracts by the programmed 
distance.
Format: Selection menu
Input:
 TRUE:
Upon NC stop in the thread the tool is lifted off by 
the programmed distance.
 FALSE:
NC stop not permitted while in the thread.
Default: FALSE
RUN
LEVEL1
1416
threadHandWheelOn
601807
Activate handwheel in the thread
Enter here whether the function G922, which is 
required for the "handwheel in thread" function, is 
to be inserted automatically in the thread cycles. 
Format: Selection menu
Input:
 TRUE:
The function G922 is automatically inserted in the 
thread cycles.
 FALSE:
The function G922 is not automatically inserted in 
the thread cycles.
RUN
LEVEL1
1417
protectionZone
601805
Switch off protective zone monitoring
Configure here whether monitoring of the 
protection zone is to be enabled.  
Format: Selection menu
Input:
 TRUE:
Protection zone monitoring with the values from 
CfgProtectionZone active.
 FALSE:
Protection zone monitoring inactive
Default: Off
RUN
LEVEL1
1390
Parameter
MP number
iTNC MP number
Function and input Reaction/
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