HEIDENHAIN TNC 640 (34059x-02) ISO programming - Manual (Page 260)

Programming: Q Parameters
9.7 Additional functions
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TNC 640 | User's Manual for DIN/ISO Programming | 5/2013
9.7 Additional functions
Overview
Press the DIVERSE FUNCTION soft key to call the additional
functions. The TNC then displays the following soft keys:
Function Soft key Page
D14:ERROR
Displaying error messages
261
D19:PLC
Transfer values to the PLC
274
D29:PLC
Transfer up to eight values to the PLC
276
D37:EXPORT
Export local Q parameters or QS
parameters into a calling program
276
D26:TABOPEN
Opening a freely definable table
364
D27:TABWRITE
Write to a freely definable table
365
D28:TABREAD
Read from a freely definable table
366