![Trinamic TMCM-1076 Hardware Manual Download Page 8](http://html1.mh-extra.com/html/trinamic/tmcm-1076/tmcm-1076_hardware-manual_1163070008.webp)
TMCM-1076 Hardware Manual • Hardware Version V1.10 | Document Revision V1.00 • 2018-JUN-25
8 / 22
4 Connectors and LEDs
Motor
Power + I/O
1
4
1
9
LED
Figure 6: TMCM-1076 connectors
4.1 Motor Connector
Pin no. Pin name Description
1
B1
Motor phase B pin 1
2
B2
Motor phase B pin 2
3
A1
Motor phase A pin 1
4
A2
Motor phase A pin 2
Table 4: Motor connector pinning
NOTICE
Do not connect or disconnect motor during operation!
Motor cable and mo-
tor inductivity might lead to voltage spikes when the motor is (dis)connected
while energized. These voltage spikes might exceed voltage limits of the driver
MOSFETs and might permanently damage them. Therefore, always switch off or
disconnect power supply before (dis)connecting the motor.
©2018 TRINAMIC Motion Control GmbH & Co. KG, Hamburg, Germany
Terms of delivery and rights to technical change reserved.
Download newest version at
www.trinamic.com