HEIDENHAIN TNC 320 User Manual page 253

Cycle parameters
U
Mirror image axis?: Enter the axis to be mirrored.
You can mirror all axes—including rotary axes—with
the exception of the spindle axis and its associated
auxiliary axis. You can enter up to three axes. Input
range: Up to three NC axes X, Y, Z, U, V, W, A, B, C
HEIDENHAIN TNC 320
Example: NC blocks
79 CYCL DEF 8.0 MIRROR IMAGE
80 CYCL DEF 8.1 X Y Z
253