TMCM-1161 V1.0 Hardware Manual (Rev. 1.14 / 2013-JUL-23)
12
PU
+5V / pull-up ON
0V / pull-up OFF
IN_1/2/3
+3.3V
IN_0
IN_1/2/3
IN_0
GND
GND
GND
GND
GND
Figure 3.4 Internal circuit of IN_0
Figure 3.5 Internal circuit of IN_1/2/3
3.2.3.1 Left and Right Limit Switches
The TMCM-1161 can be configured so that a motor has a left and a right limit switch. The motor stops
when the traveler has reached one of the limit switches. An additional home switch might be used for
initialization.
STOP_L
HOME
STOP_R
Motor
Left stop
switch
Right stop
switch
Traveler
Figure 3.6 Limit switches and home switch
3.2.4 Motor Connector
Pin
1
Label
OA1
OA2
OB1
OB2
Description
Motor coil A
Motor coil A
Motor coil B
Motor coil B
2
3
4
Table 3.4 Motor connector
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TRINAMIC [ TRINAMIC MOTION CONTROL GMBH & CO. KG. ]
