User Manual

TMCM-1640 Hardware Manual (V1.05 / 2017-MAR-12) 6
Copyright © 2011-2017, TRINAMIC Motion Control GmbH & Co. KG
4 Mechanical and electrical interfacing
4.1 Controller/driver board size and mounting holes
The dimensions of the controller/driver board (TMCM-164) are approx. 42mm x 42mm in order to fit on the
back side of a 42mm NEMA 17 brushless DC motor. Maximum component height (height above PCB level)
without mating connectors is around 10mm and about 3mm below PCB level. There are two mounting
holes for M3 screws for mounting the board directly to a NEMA 17/42mm flange size brushless DC motor.
42.0
42.0
39.0
39.0
3
3
36.5
36.5
M3
5.5
5.5
Figure 4.1: Module dimension and position of mounting holes