I’ll do one better by attaching the Chinglish manual. Attached Thanks Gene. [image: Word Document] New type V5 CNC_Interface_Board_LV2.doc <https://docs.google.com/file/d/1OrXTQqagTbbqc6apSssPUhvJ2ybSGbyW/edit?usp=docslist_api&filetype=msword>
On Thu, May 14, 2020 at 7:58 PM Gene Heskett <ghesk...@shentel.net> wrote: > On Thursday 14 May 2020 20:30:58 Dan Henderson wrote: > > > Hello everyone, I have a simple question for you. I’m testing the > > ability to trip a simple 5v relay with an output pin from a 5 axis BOB > > and don’t seem to be having any luck. I have motion-spindle-reverse > > mapped to the output pin (04). Was expecting an M4 to go high on the > > mapped pin and trigger the external relay. I have 5v+, 5v-, and pin 4 > > wired to the relay input side. What have I done wrong here? > > Draw us a back of the envelope schematic. scan & post it. As a retired > CET I can read that easier than this text. But bear in mind the logic > output available is going to be quite a ways from enough current to > reliably operate most 5 volt relays as they generally take more current > than is available from a straight logic output to operate them. Most > BoB's that have a relay, will also have the booster circuitry to operate > that relay, but that might not be wired to pin4. So show us a schematic > plz. > > _______________________________________________ > > Emc-users mailing list > > Emc-users@lists.sourceforge.net > > https://lists.sourceforge.net/lists/listinfo/emc-users > > > Cheers, Gene Heskett > -- > "There are four boxes to be used in defense of liberty: > soap, ballot, jury, and ammo. Please use in that order." > -Ed Howdershelt (Author) > If we desire respect for the law, we must first make the law respectable. > - Louis D. Brandeis > Genes Web page <http://geneslinuxbox.net:6309/gene> > > > _______________________________________________ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
