super quick 7i77 encoder connection sanity check ?
24 Apr 2018 21:51 #109565
by Lcvette
super quick 7i77 encoder connection sanity check ? was created 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?
QA0 = A+
/QA0 = A-
is that right?
Please Log in or Create an account to join the conversation.
25 Apr 2018 17:07 #109600
by PCW
Replied by PCW on topic super quick 7i77 encoder connection sanity check ?
"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)
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 or Create an account to join the conversation.
25 Apr 2018 23:37 #109623
by Lcvette
thanks!
Replied by Lcvette on topic super quick 7i77 encoder connection sanity check ?
"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 or Create an account to join the conversation.
Time to create page: 0.069 seconds