HEIDENHAIN TNC 310 (286 140) - Manual (Page 243)

231 HEIDENHAIN TNC 310
14.4
TNC Er
ror Messag
es
Key non-functional This message always appears when you press a key that is not needed
for the current dialog.
Stylus already in contact Before probing, pre-position the stylus where it is not touching the
workpiece surface.
Probe system not ready n Check whether the touch probe is ready for operation
Program start undefined n Begin the program only with a TOOL DEF block.
n Do not resume an interrupted program at a block with a tangential
arc or if a previously defined pole is needed.
Feed rate is missing n Enter the feed rate for the positioning block. n Enter FMAX in each
block.
Tool radius too large Enter a tool radius
n that lies within the given limits
n permits the contour elements to be calculated and machined
Angle reference missing n Complete your definition of the arc and its end points.
n If you enter polar coordinates, define the polar angle correctly.
Excessive subprogramming n Conclude subprograms with LBL0.
n Program CALL LBL for subprograms without REP.
n Program CALL LBL for program section repeats to include the
repetitions (REP).
n Subprograms cannot call themselves
n Subprograms cannot be nested in more than eight levels.