Uploaded April 2026 | Updated September 2026, 2 weeks ago

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In this step you're connecting your ATC to your SLB-EXT on your AltMill (any size).

You will be mounting your eStop and your NEW VFD (set aside your existing eStop and VFD, if applicable) along with communication cables.

***USE ALL NEW COMPONENTS THAT COME IN YOUR KIT. DO NOT USE OLDER PARTS.***

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Next Step: Tool Rack & TLS
youtu.be/K0RqD32ysjw

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Extra Help

VFD Install
resources.sienci.com/view/atc-vfd-install

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Learn more
Videos act as overviews for the assembly process, and were built to supplement online instructions. Be sure to watch this video AND read any appropriate online instructions. A parts list for your ATC will be online too.

ATC Overview & Specs: bit.ly/4bQpCL7
ATC Unboxing: bit.ly/3QIgdNc
FREE CNC Interface Software: bit.ly/4v010qH
ATC Product Page: bit.ly/4ebyKvp

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