HEIDENHAIN iTNC 530 Service Manual page 252

Saving the You can display the signal last recorded for a channel again by selecting the Saved signal.
recording
With the SAVE SCREEN soft key in the Setup menu you can save the recorded signals with
all settings in a file on the hard disk. The file must have the extension *.DTA. This file can be
called again with e.g. the TNCscope software.
The TNCscope software has been developed as external oscilloscope for TNC410.
With iTNC 530 it does not work online. You can use TNCscope to open and edit your
oscilloscope files (*.DTA files) on your computer.
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