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Assigning string parameters, Chain-linking string parameters, 9 str ing p a ra met e rs – HEIDENHAIN iTNC 530 (340 49x-03) ISO programming User Manual

Page 529

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HEIDENHAIN iTNC 530

529

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.9 Str

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Assigning string parameters

You have to assign a string variable before you use it. Use the
DECLARE STRING command to do so.

8

To select the TNC special functions, press the

SPEC FCT key

8

Select the DECLARE function

8

Select the STRING soft-key

Example NC block:

Chain-linking string parameters

With the concatenation operator (string parameter ||) you can make a
chain of two or more string parameters.

8

Select Q parameter functions.

8

Select STRING FORMULA function.

8

Enter the number of the string parameter in which the

TNC is to save the concatenated string. Confirm with
the ENT key.

8

Enter the number of the string parameter in which the

first substring is saved. Confirm with the ENT key:
The TNC displays the concatenation symbol ||.

8

Confirm your entry with the ENT key.

8

Enter the number of the string parameter in which the

second substring is saved. Confirm with the ENT key.

8

Repeat the process until you have selected all the

required substrings. Conclude with the END key.

Example: QS10 is to include the complete text of QS12, QS13 and
QS14

Parameter contents:

„

QS12

: Workpiece

„

QS13

: Status:

„

QS14

: Scrap

„

QS10

: Workpiece Status: Scrap

N37 DECLARE STRING QS10 = “WORKPIECE”

N37 QS10 = QS12 || QS13 || QS14