HEIDENHAIN TNC 370D - Manual (Page 31)

3–28 TNC 370 D Mounting and Electrical Installation July 02
3.7.13 Touch Trigger Probes
Any of the following touch trigger probes for workpiece measurement can be connected.
TS
220 Touch trigger probe with cable connection: for digitizing, workpiece setup and
workpiece measurement during machining
TS
630 Touch trigger probe with infrared transmission: for workpiece setup and workpiece
measurement during machining
X12 Touch Probe Input for Workpiece Measurement
Logic unit
D-sub terminal
(female) 15-pin Assignment
1 0 V
3 Ready
4 Start
5 +15 V ± 10% (maximum 100mA)
6 + 5 V ± 5% (maximum 100mA)
7 Battery warning
8 0 V (U N )
9 Trigger signal
10 Trigger signal 1
2, 11 to 15 Do not use
Housing External shield
1) Stylus at rest means logic level High