HEIDENHAIN TNC 620 User Manual page 128

4
Abbr. Inputs
NMAX
Limit the spindle speed for this tool. The programmed
value is monitored (error message) as well as an increase
in the shaft speed via the potentiometer. Function
inactive: Enter –.
Input
LIFTOFF Definition of whether the control should retract the tool
in the direction of the positive tool axis at an NC stop in
order to avoid leaving dwell marks on the contour. If Y is
defined, the control retracts the tool from the contour,
provided M148 has been activated.
Further information:
from the contour at an NC stop: M148", Page 298
TP_NO Reference to the number of the touch probe in the touch-
probe table
T-ANGLE Point angle of the tool. Is used by the Centering cycle
(Cycle 240) in order to calculate the centering depth from
the diameter entry
PITCH Thread pitch of the tool. Used by tapping cycles (Cycle
206, Cycle 207 and Cycle 209). A positive algebraic sign
means a right-hand thread.
LAST_USE Date and time that the tool was last inserted via TOOL
CALL
PTYP Tool type for evaluation in the pocket table
Function is defined by the machine manufacturer. Refer to
your machine manual.
ACC Activate or deactivate active chatter control for the respec-
tive tool (Page 300).
Input
KINEMATIC Use the SELECT soft key to show the tool carrier kinemat-
ics. In the tool management, use the SELECT soft key and
the OK soft key to adopt the file name and the path
Further information:
ers", Page 156
OVRTIME Time for exceeding the tool life in minutes
Further information:
Function is defined by the machine manufacturer. Refer to
your machine manual.
128
range: 0 to +999 999 if function not active: enter –
"Automatically retracting the tool
range: N (inactive) and Y (active)
"Allocating parameterized tool carri-
"Overtime for tool life", Page 139
HEIDENHAIN | TNC 620 | User's Manual for Setup, Testing and Running NC Programs | 10/2018
Tools | Tool data
Dialog
Maximum speed [rpm]
Retract allowed? Yes=ENT/
No=NOENT
Number of the touch probe
Point angle
Tool thread pitch?
Date/time of last tool call
Tool type for pocket table?
ACC active? Yes=ENT/No=NOENT
Tool-carrier kinematics
Tool life expired