Discontinued Products

PD-108 is not longer recommended for new designes. For new design please refer to PD-1021 family. For existing designs PD-108 will be further available.


The PD-108-28 is a full mechatronic solution including a 28mm flange motor (NEMA11). It joins a convenient controller electronic and a sensOstep™ encoder with a range of different motor torques. The PD-108-28 offers two motor torque options and can be controlled via RS-485 serial interface. The powersupply, interface and the multi purpose I/Os can be connected via a single small JST connectors.


The PC based software development environment TMCL-IDE for the Trinamic Motion Control Language (TMCL) is downloadable for free. Using predefined TMCL high level commands like „move to position“ a rapid and fast development of motion control applications is guaranteed.


Communication traffic is kept low since all time critical operations, e.g. ramp calculation are performed on board. Full remote control of device with feedback is possible. The firmware of the module can be updated via the serial interface

Technical Details

Motor Supply7…28V7…28V
Phase Current, Peak0.8A0.8A
RS485 yes yes
TMCL yes yes



Hardware manual pdf650 KBNov 3, 2016 12:34 PM


TMCL firmware manual V1.04 pdf1.3 MBNov 3, 2016 12:34 PM
Short specification pdf260 KBNov 3, 2016 12:34 PM


PD 108 firmware V1.06 hex40 KBDec 20, 2016 12:40 PM