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> <strong>JOHANNES</strong> HEIDENHAIN GmbH<br />
D-i3292 Traunreut Sf (08669) 31-O<br />
12. Handwheel HR 130/330<br />
12.1 Overview<br />
SERVICE MANUAL <strong>TNC</strong> <strong>407</strong>/<strong>415</strong><br />
Issue: 01.09.19958<br />
Page 51<br />
HR 130 Id.No. 254 040 - HR 330 Cable Adaptor for HR 330<br />
HR 130.001 Id.No. 249 371 - Id.No. 251 534 - ld.No. 249 889 -<br />
12.2 Checking the Handwheel HR 130/330<br />
pin 6<br />
DTR<br />
ov<br />
t = 4 ms (<strong>TNC</strong> <strong>415</strong>)<br />
t = 12 ms (<strong>TNC</strong> <strong>407</strong>)<br />
The serial handwheels HR 130 and HR 330<br />
can only be tested with an oscilloscope.<br />
The controls sianals (X23 /pin 6 = DTR.<br />
pin 8 = RxD) m&t corresp&d to the diagram<br />
at the left.<br />
The supply voltage for the handwheel is fed via<br />
the logic unit (X23/pin 2 = OV, pin 4 = + 12Vi.
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