2 – 14 HEIDENHAIN Service Manual TNC 426/430 C/P/M
Path comp
incorrectly begun:
NC block must be a
line
515 n You attempted to begin a tool
radius compensation on a circular
path.
n Tool radius compensation can only
be activated with a line.
Path comp
incorrectly started:
NC block must be a
line
516 n You attempted to end a tool radius
compensation on a circular path.
n Tool radius compensation can only
be canceled with a line block.
Band-pass
parameter %.2s
2913 n Incorrect entry in MP2540,
MP2541, MP2550 or MP2551
n Internal software error
n Inform your service agency.
n Check entry in MP2540, MP2541,
MP2550 and MP2551.
n Check software version.
Baud rate not
possible
197 n The baud rates set at the two data
interfaces do not permit
simultaneous transmission over
both interfaces.
n Select another baud rate.
Calculated rpm too
large
218 n Calculation of a spindle speed from
a Q parameter resulted in a value
that was outside the permissible
range of 0 to +99 999.9999.
n Edit the part program.
Calculated error no.
too large
222 n Calculation of an error number for
the function FN14 (ISO: from a Q
parameter resulted in a value that
was outside the permissible range
0 to 499.
n Edit the part program.
Calculated
coordinate too large
217 n Calculation of a coordinate from a Q
parameter resulted in a value that
was outside the permissible range
of -–99 999.9999 to +99 999.9999.
n Edit the part program.
Calculated label no.
too large
221 n Calculation of a label number from a
Q parameter resulted in a value that
was outside the permissible range
of 1 to 255.
n Edit the part program.
Calculated tool
number too large
220 n Calculation of a tool number from a
Q parameter resulted in a value that
was outside the permissible range
of 0 to 32767.
n You have called a tool number
which is greater than the number of
tools defined in the tool table.
n Edit the part program.
Calc. scaling factor
too large
223 n Calculation of a scaling factor from a
Q parameter resulted in a value that
was outside the permissible range
of 0.0001 to 100.007936.
n Edit the part program.
Calculated
Q-parameter too
large
216 n The TNC tried to display a Q
parameter, whose value was
outside the permissible range of –
99 999.9999 to +99 999.9999.
n Edit the part program.
Calculated feed rate
too large
219 n Calculation of a feed rate from a Q
parameter resulted in a value that
was outside the permissible range
of 0 to 300 000.
n Edit the part program.
Range exceeded 443 n During digitizing the stylus went
outside the defined digitizing range.
n Check the data in the Range cycle,
in particular the entry for the touch
probe axis.
Trav. Range shift
not permitted
2996 n During a return to the contour, the
PLC commanded an illegal traverse
range shift.
n If the error recurs: Have the
machine manufacturer change the
PLC program.
Enter Q247 greater
than 5
2830 n In a measuring cycle, you entered in
parameter Q247 an angular step
smaller than 5 degrees.
n To ensure sufficient measuring
accuracy, enter in Q247 an angular
step greater than 5 degrees.
Error message Error
number
Cause of error Corrective action
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