DISCLAIMER

THE AUTHORS OF THIS SOFTWARE ACCEPT ABSOLUTELY NO LIABILITY FOR ANY HARM OR LOSS RESULTING FROM ITS USE. IT IS EXTREMELY UNWISE TO RELY ON SOFTWARE ALONE FOR SAFETY. Any machinery capable of harming persons must have provisions for completely removing power from all motors, etc, before persons enter any danger area. All machinery must be designed to comply with local and national safety codes, and the authors of this software can not, and do not, take any responsibility for such compliance.

This software is released under the GPLv3.

STMBL

There is work in progress on documentation: https://github.com/rene-dev/stmbl/blob/master/docs/src/Getting%20Started.adoc

IRC: #stmbl on irc.hackint.eu https://webirc.hackint.org/#stmbl

STMBL is an open source servo drive designed for Retrofitting CNC machines and Robots. It supports Industrial AC and DC servos with up to 320V and 2kW (see specs for details).

Documentation about the PCB and pinout of the feedback connector:

https://github.com/rene-dev/stmbl/wiki/Pinouts

https://github.com/rene-dev/stmbl/wiki/PCB

Hardware version 4.2

Supported Motors

Synchronous AC Servos
Asynchronous AC Servos
DC Servos
2 Phase HF spindle motors

Supported Feedback systems

Resolvers
Incremental encoders
sin/cos encoder interpolation
Mitsubishi absolute encoders
Sanyo Denki absolute encoders
Yaskawa absolute encoders
Sick HIPERFACE®

Planned:

EnDat
BiSS
SSI
Sanyo Denki wire-saving incremental encoder

Supported Position/Velocity Commands Inputs:

Smartserial
Quadrature
Step/direction
RS485

TODO

Sensorless FOC

Directories

hw/spice/ Spice simulation for resolver interface
hw/kicad/v4.0/ kicad files for version 4
src/ STM32F4 code, command, feedback and control loop
stm32f303/ STM32F3 code, running on the HV side, generating PWM

Commercial Applications

Should you find the GPL license insufficient for your needs, other licenses can be purchased from my company.

Likewise, please contact us should you wish to fund the further development of this project, or are interesed in custom hardware, software, or commercial support.

3.3 KiB Raw Permalink Blame History

DISCLAIMER

STMBL

Hardware version 4.2

Driving a Bosch Turboscara

Driving a Manutec Robot

Driving a Weeke BP12 VMC

Driving a Haas VF0 (Spindle + Axes)

Drivetest