HEIDENHAIN iTNC 530 (606 42x-02) ISO programming - Manual (Page 562)

562 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 MOD functions have been selected:
„ NC: Number of the NC software (managed by HEIDENHAIN)
„ PLC: Number and name of the PLC software (managed by your
machine tool builder)
„ Feature Content Level (FCL): Development level of the software
installed on the control (see “Feature content level (upgrade
functions)” on page 11). The TNC displays --- on the
programming station, since there is no Feature Content Level
there.
„ DSP1 to DSP3: Number of the speed controller software
(managed by HEIDENHAIN)
„ ICTL1 and ICTL3: Number of the current controller software
(managed by HEIDENHAIN)