Solved "Mainboard 6HC" with 48V and "Expansion 3HC" with 24V?

[tkln]

Hello,

is it possible to operate a "Duet 3 Mainboard 6HC" with 48V and connect it with a "Duet 3 Expansion 3HC" which is operated with 24V?

Best regards
Tim

[jay_s_uk]

@tkln yes. connect the grounds together between the 2 PSU's.

[ov_darkness]

@jay_s_uk
Wait... You can power 6HC with 48V?!

[jay_s_uk]

@ov_darkness the 1.02 version you can. same with the 3HC