Help with servo driver wiring

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occustoms
Posts: 129
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Help with servo driver wiring

Post by occustoms »

Lil confused on this one. they have pulse and dir with posi and neg direction. Acorn doesn't show same wiring for it. Lil confused on using external power supply when they dont show a gnd side to use. The servo drive is a sdf20nk9x. Using for an axis obvisouly. Thanks ahead of time for the help.
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occustoms
Posts: 129
Joined: Sun Jan 27, 2019 3:51 pm
Acorn CNC Controller: Yes
Allin1DC CNC Controller: No
Oak CNC controller: Yes
CNC Control System Serial Number: none
DC3IOB: No
CNC12: Yes
CNC11: Yes
CPU10 or CPU7: No

Re: Help with servo driver wiring

Post by occustoms »

here are the 2 manuals i have both are very similar with small variations.
Attachments
SDF-X & SDF-W Driver User Manual.pdf
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F series servo driver manual .pdf
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rk9268vc
Posts: 267
Joined: Fri Nov 13, 2020 4:12 pm
Acorn CNC Controller: Yes
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Oak CNC controller: No
CNC Control System Serial Number: none
DC3IOB: No
CNC12: Yes
CNC11: No
CPU10 or CPU7: No

Re: Help with servo driver wiring

Post by rk9268vc »

It is just sinking vs sourcing

two ways to make pulses:

Switch the positive lead, leaving negative constant

Switch the negative leg leaving positive constant (what they are doing here)

just wire it common positive, shouldnt be a big deal
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