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 />
19.5<br />
19.5.1<br />
19.5.2<br />
a)<br />
b)<br />
Cl<br />
HEIDENHAIN<br />
<strong>DR</strong> JDHANNES HEIDENHAIN GmbH<br />
D~83292Traunreut.~(O8669J 31-O<br />
SERVICE MANUAL <strong>TNC</strong> <strong>407</strong>/<strong>415</strong><br />
Issue: 01.09.1995<br />
Page 99<br />
Exchanging the PLC and Graphics Board of <strong>TNC</strong><strong>407</strong>/<strong>415</strong><br />
MOS-Protection and Labelling of the Cables<br />
(see section 19.1 i<br />
Dismounting the PLC and Graphics Board<br />
Switch off the main switch at the machine tool.<br />
Loosen the connectors at the PLC and graphics board (X41 -X47)<br />
(Pin layout: see section 5)<br />
LE <strong>407</strong>: Undo lock and open logic unit<br />
LE <strong>415</strong>: Remove knurled screws<br />
d) Disengage internal connectors<br />
(Plug-iype connector<br />
is disengaged automatically)<br />
Undo lock of <strong>TNC</strong> <strong>415</strong><br />
PLC and graphics board<br />
Remove knurled screws of<br />
<strong>TNC</strong> <strong>407</strong> and lift out the fii<br />
4820 0 KO 6074
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