3 – 58 HEIDENHAIN Technical Manual TNC 426, TNC 430
3.9.3 Measuring Touch Probe (Option)
The X14 connection for the measuring touch probe is not included. The
“digitizing with measuring touch probe” option is available as an adapter kit
that includes connection X14. With the TNC 430 CA/PA you can use either the
adapter kit for the measuring touch probe input X14, or the adapter kit for an
additional position encoder input X38.
X14: Measuring
touch probe SP 2/1
Pin layouts on logic unit, adapter cable, connecting cable, and encoder:
Note
The interface complies with the requirements of EN 50 178 for “low
voltage electrical separation.”
Logic unit
(mounting set)
Adapter cable Id. Nr. 296 839-xx Renishaw VB A-1016-6640 Reni-
shaw
SP 2/1
D-sub
cnnctr.
(female)
25-pin
Assgnmnt. D-sub
cnnctr.
(male)
25-pin
Cplng.
on
mntng.
base
(female)
21-pin
Cnnctr.
(male)
21-pin
3Ua2Axis X 3 Pink 7
4Ua1
4Yellow5
16 Ua2 16 Gray 6
17 Ua1 17 Green 4
7Ua2
Y axis 7 Brown/Blue 11
8Ua18Red9
20 Ua2 20 White/Blue 10
21 Ua1 21 Blue 8
11 Ua2
Z axis 11 Violet 19
12 Ua1
12 Red/Blue 13
24 Ua2 24 Black 18
25 Ua1 25 Gray/Pink 12
10 V 1 White1
5 +12 V 5 Brown 3
9 Overtravel 1 9 White/
Green
15
13 0 V 13
14 Overtravel 2 14 Brown/
Green
21
18 ERROR 18 White/Gray 14
22 SWITCH
22 Gray/Brown 20
2, 6, 10,
15, 19, 23
Do not
assign
Housing Ext. shield Housing Ext. shield Housing Housing Ext. shield Hsg. Hsg.
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