beautypg.com

Comparing alphabetic sequence, Programming: q parameters 8.11 string parameters – HEIDENHAIN TNC 320 (34055x-06) User Manual

Page 290

background image

Programming: Q Parameters

8.11

String parameters

8

290

TNC 320 | User's Manual HEIDENHAIN Conversational Programming | 5/2013

Comparing alphabetic sequence

The

STRCOMP function compares string parameters for alphabetic

priority.

Select Q-parameter functions

Select the FORMULA function

Enter the number of the Q parameter in which the
TNC is to save the result of comparison. Confirm
with the ENT key

Shift the soft-key row

Select the function for comparing string
parameters

Enter the number of the first QS parameter to be
compared, and confirm with the ENT key

Enter the number of the second QS parameter to
be compared, and confirm with the ENT key

Close the parenthetical expression with the ENT
key and confirm your entry with the END key

The TNC returns the following results:

0: The compared QS parameters are identical
–1: The first QS parameter

precedes

the second

QS parameter alphabetically
+1: The first QS parameter

follows

the second

QS parameter alphabetically

Example: QS12 and QS14 are compared for alphabetic priority

37 Q52 = STRCOMP ( SRC_QS12 SEA_QS14 )