HEIDENHAIN TNC 128 (77184x-01) - Manual (Page 344)

344 MOD functions
14.2 Sof
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14.2 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 8)