super quick 7i77 encoder connection sanity check ?

More
8 years 6 months ago #109565 by Lcvette
just a quick sanity check, making my connections and got slightly confused by the designators listed in the manual..

QA0 = A+
/QA0 = A-

is that right?

Please Log in to join the conversation.

More
8 years 6 months ago #109600 by PCW
"Right" is a rather nuanced word here.

Either way will work, if you swap the A+ and A- signals you will invert the A signal the FPGA sees
reversing the count direction (same as swapping B+ and B- or both As with both Bs)

Please Log in to join the conversation.

More
8 years 6 months ago #109623 by Lcvette

PCW wrote: "Right" is a rather nuanced word here.

Either way will work, if you swap the A+ and A- signals you will invert the A signal the FPGA sees
reversing the count direction (same as swapping B+ and B- or both As with both Bs)


thanks!

Please Log in to join the conversation.

Time to create page: 0.170 seconds
Powered by Kunena Forum