HEIDENHAIN TNC 620 User Manual page 258

8
Fixed Cycles: Cylindrical Surface | CYLINDER SURFACE Slot milling (Cycle 28, DIN/ISO: G128, software
Danger of collision!
If the spindle is not switched on when the cycle is called a
collision may occur.
Define whether the TNC issues an error message
if the spindle is not switched on via the parameter
displaySpindleErr, on/off.
The function needs to be adapted by your machine
manufacturer.
Danger of collision!
At the end, the TNC positions the tool back to the set-
up clearance, or to the 2nd set-up clearance if one was
programmed. The end position of the tool after the cycle must
not match the starting position.
Control the traversing movements of the machine
In the simulation, control the end position of the tool after the
cycle
After the cycle, program the absolute (not incremental)
coordinates
258
NOTICE
NOTICE
HEIDENHAIN | TNC 620 | User's manual for cycle programming | 10/2017
option 1)