Update README

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GadgetAngel
2022-01-07 09:57:21 -05:00
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@ -133,11 +133,11 @@ Since the Raspberry Pi is a 3.3V logic device, I use [3.6V Zener Diodes](https:/
Below you will find the JPG and the PDF files for the "Voron 2.4 AC Electrical Wiring Diagram". Below you will find the JPG and the PDF files for the "Voron 2.4 AC Electrical Wiring Diagram".
After finding a [schematic diagram of the BTT relay V1.2 from a russian website](https://github.com/GadgetAngel/Voron2.4_My_Build_Log/blob/main/Resources/BTT%20Relay%20V1.2%20Schematic.pdf) I have become aware that I can control the PSUs witht the Raspberry Pi via the BTT Relay V1.2 modules with the use of a second relay module. Therefore the secondary relaymodule will only control the mechanical Hour-Counter. I have updated my AC Electrical Wiring Diagram to reflect this change. After finding a [schematic diagram of the BTT relay V1.2 from a russian website](https://github.com/GadgetAngel/Voron2.4_My_Build_Log/blob/main/Resources/BTT%20Relay%20V1.2%20Schematic.pdf) I have become aware that I can control the PSUs with the Raspberry Pi via the BTT Relay V1.2 modules without the use of a second relay module. Therefore the secondary relay module will only control the mechanical Hour-Counter. I have updated my AC Electrical Wiring Diagram to reflect this change.
After a discussion in the Voron discord channel with other more experience Voron users the following question arose: "Does your printer even have the capacity to resume print? If the Gantry sags at all it won't, since you wouldn't be able to perform QGL with a buildplate already occupied.". Due to this fact using the BTT UPS modules is now out since I will not be able to get the flying gantery back to where it needs to be to resume a print. I will be removing the "resume after power failure" as a requirement for my Voron 2.4 printer. After a discussion in the Voron discord channel with other more experienced Voron users the following question arose: "Does the Voron 2.4 printer even have the capacity to resume print? If the Gantry sags at all it won't, since you wouldn't be able to perform QGL with a buildplate already occupied.". Due to this fact using the BTT UPS modules is now out since I will not be able to get the flying gantery back to where it needs to be to resume a print. I will be removing the "resume after power failure" as a requirement for my Voron 2.4 printer.
Also another Voron user found a error in my first AC wiring diagram. I forgot to tie all my V- (DC negative voltage) terminal from each PSU together so that a common DC ground could be established. My new revised AC wiring diagram now has the V- terminals all tied together. Also another Voron user found an error in my first AC wiring diagram. I forgot to tie all my V- (DC negative voltage) terminals together to establish a common voltage reference between different power supplies. My new revised AC wiring diagram now has the V- terminals all tied together.
## A Picture of the "Voron 2.4 AC Electrical Wiring Diagram" for QUEEN: ## A Picture of the "Voron 2.4 AC Electrical Wiring Diagram" for QUEEN: