I just realized that my supposed 500W UPS is actually 500VA. By this they mean it can consume up to 500VA. The output is limited to 300W. (Sneaky marketing) I was going to use this for my controller but that is too small. I am considering this: APC UPS At full load the controller is running…

I can’t contribute regarding the UPS, but I’m curious what your plan is with the router in the event of a power failure?

Hey Ziggy, hey Eric, [image] AdamsLeatherWorks: but I’m curious what your plan is with the router in the event of a power failure? good would be at least this :slight_smile: Seriously, Eric is right. The CNC Controller cannot sense whether the trim router is no more running, it will try to …

Ziggy, you may be able to use the serial port on the back. The larger UPSs have output pins that are an open collector transistor. You could use this as an ESD input to the controller and/or a SSR for the router. This could stop the router and latch out the controller. Just be careful with the open …

Thanks for the replies all… I realize that the router would not be connected to the UPS. I had read elsewhere on the forum that it was possible to connect the UPS to the controller and possibly halt the program in the event of a power failure. Whether it would happen in time to halt the movement …

Hey Ziggy, [image] Ziggy: I had read elsewhere on the forum that it was possible to connect the UPS to the controller and possibly halt the program in the event of a power failure. it was here And as for switching the router off by the CNC Controller, see here

Ha! My own thread!!! Once again, thanks Aiph5u! I am thinking about stepping up to this. Pure sine wave. I am trying to mitigate as many variables as possible. When I finally get through my alignments and tests, I don’t want some electrical bug-a-boo ruining a piece of wood I have saved for 2…

UPS for Controller and Display

349iq2345 January 22, 2022, 3:55pm 6

Hey Ziggy,

it was here

And as for switching the router off by the CNC Controller, see here

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UPS for Controller and Display

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