HEIDENHAIN TNC 640 (34059x-01) - Manual (Page 514)

514 MOD Functions
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7.2 Sof
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Numbers
17.2 Software Numbers
Application
The following software numbers are displayed on the TNC screen
after the "Software version" MOD function has been selected:
„ Control model : Designation of the control (managed by
HEIDENHAIN)
„ NC software: Number of the NC software (managed by
HEIDENHAIN)
„ NC software: Number of the NC software (managed by
HEIDENHAIN)
„ NCK: Number of the NC software (managed by HEIDENHAIN)
„ PLC software: Number or name of the PLC software (managed
by your machine tool builder)
In the "FCL information" MOD function, the TNC shows the following
information:
„ Feature Content Level (FCL): Development level of the software
installed on the control (see "Feature content level (upgrade
functions)" on page 9)