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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I HEIDENHAIN<br />
<strong>DR</strong> JOHAPJNES HUDENHAIN Grnli-l<br />
D-i3292 Traunreut ‘B (08669) 31-O<br />
Kundendienst<br />
19.3<br />
19.3.1<br />
Exchanging the <strong>TNC</strong> <strong>415</strong> Processor Board<br />
SERVICE MANUAL <strong>TNC</strong> <strong>407</strong>/<strong>415</strong><br />
Issue: 01 .09.1995<br />
Page 95<br />
MOS-Protection, Software, Data Backup and Labelling of the Cables<br />
(see section 19. I)<br />
19.3.2 Dismounting the Processor Board<br />
4<br />
b)<br />
Ci<br />
Switch off the main switch at the machine tool.<br />
Loosen the connectors at the processor board (X21, X22, X231.<br />
(Pin layout: see section 5)<br />
Undo the lock and open the logic unit.<br />
d) Disengage internal connectors<br />
Undo lock<br />
I<br />
Press locks<br />
(plug-type connector<br />
is disengaged automatically)<br />
Processor board <strong>TNC</strong> <strong>415</strong><br />
Press spring lock to open it<br />
and pull out the connector
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