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8 a d ditional f unctions – HEIDENHAIN TNC 620 (340 56x-03) User Manual

Page 248

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248

Programming: Q Parameters

8.8 A

d

ditional F

unctions

FN 16: F-PRINT: Formatted output of text and
Q-parameter values

The function FN 16: F-PRINT transfers Q-parameter values and texts
in a selectable format through the data interface, for example to a
printer. If you save the values internally or send them to a computer,
the TNC saves the data in the file that you defined in the FN 16 block.

To output the formatted texts and Q-parameter values, create a text
file with the TNC’s text editor. In this file you then define the output
format and Q parameters you want to output.

Example of a text file to define the output format:

"MEASURING LOG OF IMPELLER CENTER OF GRAVITY";

"DATE: %2d-%2d-%4d",DAY,MONTH,YEAR4;

"TIME: %2d:%2d:%2d",HOUR,MIN,SEC;

"NO. OF MEASURED VALUES: = 1";

"X1 = %9.3LF", Q31;

"Y1 = %9.3LF", Q32;

"Z1 = %9.3LF", Q33;

When you create a text file, use the following formatting functions:

The following functions allow you to include the following additional
information in the protocol log file:

With FN 16 you can also output to the screen any
messages from the NC program. Such messages are
displayed by the TNC in a pop-up window.

Special
character

Function

“...........“

Define output format for texts and variables
between the quotation marks

%9.3LF

Define format for Q parameter:
9 total characters (incl. decimal point), of which
3 are after the decimal, Long, Floating (decimal
number)

%S

Format for text variable

,

Separation character between output format
and parameter

;

End of block character

Keyword

Function

CALL_PATH

Indicates the path for the NC program where
you will find the FN16 function. Example:
"Measuring program: %S",CALL_PATH;