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The Tormach CNC actually uses a special driver that can detect missing step without feedback.
by ycui1986 9y ago
The Tormach CNC actually uses a special driver that can detect missing step without feedback.
- Animats 9y agoShopbot has a closed loop stepper on some models [1], but Tormach says they don't.[2] Tormach just has a big enough stepper and enough gear reduction to avoid missed steps by brute force. [1] http://www.shopbottools.com/mProducts/ShopBotdesign.htm http://www.shopbottools.com/mProducts/ShopBotdesign.htm [2] https://www.tormach.com/technical_questions.html https://www.tormach.com/technical_questions.html