TMC239
Trinamic
The stepper motor driver used on the TMCM-142 is the TMC239 smart high current microstepping driver for bipolar stepper motors.
Design DocumentAnalog
TMCM-142 Hardware Manual: Single Axis Stepper Motor Controller/Driver
High-performance single-axis stepper motor controller/driver module (18-78.5V, 5A RMS) with TMC457 motion controller, TMC239 driver, and encoder feedback support.
Overview
The TMCM-142 is a high-performance single-axis stepper motor controller and driver module featuring integrated encoder feedback for closed-loop operation. It utilizes the TMC457 motion controller for real-time S-shaped ramp calculation and high-resolution microstepping up to 1024 steps, alongside the TMC239 motor driver which supports up to 5A RMS coil current. The module operates across a voltage range of 18V to 78.5V DC. Connectivity options include USB, RS232, CAN, and RS422/RS485 through the TMCM-IF add-on interface board. The system supports standalone operation via the Trinamic Motion Control Language (TMCL) and provides integrated protection against overtemperature and undervoltage conditions.
Use Cases
- High-precision positioning systems
- Industrial motion control automation
- Compact stepper motor drive solutions
- Robotics and CNC machinery
- High-speed motor control with smooth S-shaped acceleration ramps
Topics
TMCM-142
TMC457
TMC239
stepper motor controller
motor driver
encoder feedback
S-shaped ramps
microstepping
TMCL
CANopen
motion control
Referenced Parts
TMC457
Trinamic
The integrated TMC457 motion controller provides superior performance with regard to microstep resolution (up-to 1024), maximum velocity (integrated chopsync™), ramp calculation (S-shaped ramps, calculated in real-time) and encoder feedback
| TMC239 | Trinamic | The stepper motor driver used on the TMCM-142 is the TMC239 smart high current microstepping driver for bipolar stepper motors. |
| TMC457 | Trinamic | The integrated TMC457 motion controller provides superior performance with regard to microstep resolution (up-to 1024), maximum velocity (integrated chopsync™), ramp calculation (S-shaped ramps, calculated in real-time) and encoder feedback |