Service Manual TNC 407 / TNC 415 - heidenhain - DR. JOHANNES ...
Service Manual TNC 407 / TNC 415 - heidenhain - DR. JOHANNES ...
Service Manual TNC 407 / TNC 415 - heidenhain - DR. JOHANNES ...
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Kundendienst<br />
HEIDENHAIN<br />
<strong>DR</strong> .lOHANNES HElDENHAlN Grnb”<br />
D-83292Traunre"t'~~o8669~ 31-o<br />
19.6 Exchanging the <strong>TNC</strong> <strong>407</strong> Processor Board<br />
SERVICE MANUAL <strong>TNC</strong> <strong>407</strong>/<strong>415</strong><br />
Issue: 01.09.1995<br />
Page 101<br />
19.5.1 MO&Protection, Software, Data Backup and Labelling of the Cables<br />
(see section 19.1 I<br />
19.5.2 Dismounting the Processor Board<br />
a) Switch off the main switch at the machine tool.<br />
b) Loosen the connectors at the processor board (Xl to X6, X12<br />
(Pin layout: see section 51<br />
c) Undo the lock and open the logic unit.<br />
d) Disengage internal connectors<br />
Undo lock<br />
(plug-type connector<br />
is disengaged automatically)<br />
x21 to X23).<br />
Processor board <strong>TNC</strong> <strong>407</strong><br />
Press spring lock to open il<br />
and pull out the connector
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