# Advice

**URL:** https://rootcnc.discourse.group/c/root-controller/advice/18.md

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## [G-code sender supporting rotary axis - XYZA](https://rootcnc.discourse.group/t/g-code-sender-supporting-rotary-axis-xyza/311)

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**Author:** [@mjmnz](https://rootcnc.discourse.group/u/mjmnz)\
**Replies:** 8\
**Last updated:** [14 January 2025 08:20 UTC](https://rootcnc.discourse.group/t/g-code-sender-supporting-rotary-axis-xyza/311 "2025-01-14T08:20:56Z")

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Hi, I’m in the process of re-commissioning my 4 axis CNC now that I have switched to the Root controller. I have all 4 axis working and the 3-axis fully commissioned using bCNC on a RaspberryPi as the local (to machine…

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## [VFD types where’s the information](https://rootcnc.discourse.group/t/vfd-types-where-s-the-information/383)

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**Author:** [@Bdm01](https://rootcnc.discourse.group/u/Bdm01)\
**Replies:** 0\
**Last updated:** [15 July 2024 19:21 UTC](https://rootcnc.discourse.group/t/vfd-types-where-s-the-information/383 "2024-07-15T19:21:38Z")

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Saw some info on connecting a YL 620 A VFD Can’t find it again where is it please

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## [Source of information](https://rootcnc.discourse.group/t/source-of-information/381)

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**Author:** [@Bdm01](https://rootcnc.discourse.group/u/Bdm01)\
**Replies:** 0\
**Last updated:** [14 July 2024 16:00 UTC](https://rootcnc.discourse.group/t/source-of-information/381 "2024-07-14T16:00:59Z")

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Hi, Where can I found a list of information regarding the pin outs for the inputs and motor driver connections. Getting confused between I2S and GPIO connections Going round in circles between GitHub, Fluid NC and roo…

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## [Need support / reccomendation](https://rootcnc.discourse.group/t/need-support-reccomendation/357)

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**Author:** [@pst](https://rootcnc.discourse.group/u/pst)\
**Replies:** 0\
**Last updated:** [5 February 2024 11:42 UTC](https://rootcnc.discourse.group/t/need-support-reccomendation/357 "2024-02-05T11:42:16Z")

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Hi. I’m thinking of replacing my xpro v5 with the Root controller ISO rev. 3 I have a queenbee 1500x1500 Cnc (XYYZ, Nema 23) with a 2.2 kW spindle and Huanyang VFD (currently on RS485 comms.) To this I would like to a…

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## [LED Laser recommendations and experiences](https://rootcnc.discourse.group/t/led-laser-recommendations-and-experiences/313)

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**Author:** [@mjmnz](https://rootcnc.discourse.group/u/mjmnz)\
**Replies:** 1\
**Last updated:** [7 September 2023 09:02 UTC](https://rootcnc.discourse.group/t/led-laser-recommendations-and-experiences/313 "2023-09-07T09:02:17Z")

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I have a 600 x 400 50W CO2 laser in a blue cabinet. Bought second hand and originally shipped from China. It works great but sooner or later the CO2 tube will die and the replacement will be hundreds of NZ$. I’ve been l…

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## [Power-on cycle for Root Controller ISO 3 and Huanyang VFD controller](https://rootcnc.discourse.group/t/power-on-cycle-for-root-controller-iso-3-and-huanyang-vfd-controller/309)

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**Author:** [@mjmnz](https://rootcnc.discourse.group/u/mjmnz)\
**Replies:** 1\
**Last updated:** [20 August 2023 09:43 UTC](https://rootcnc.discourse.group/t/power-on-cycle-for-root-controller-iso-3-and-huanyang-vfd-controller/309 "2023-08-20T09:43:23Z")

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With my previous controller I got into the habit of switching on the Huanyang VFD only when I was about to start machining, doing the tool and zero coordinate setup with the VFD controller off. I note that in the FluidN…