On Tue, 20 May 2014, Viesturs L?cis wrote: > Date: Tue, 20 May 2014 17:20:24 +0300 > From: "[UTF-8] Viesturs L?cis" <viesturs.la...@gmail.com> > Reply-To: "Enhanced Machine Controller (EMC)" > <emc-users@lists.sourceforge.net> > To: "Enhanced Machine Controller (EMC)" <emc-users@lists.sourceforge.net> > Subject: Re: [Emc-users] 5i24? > > 2014-05-20 16:44 GMT+03:00 Peter C. Wallace <p...@mesanet.com>: > >> >> What you said before is that you could not set the PWM enables low and >> suggested that there was a problem with the configuration. I verified that >> the same configuration was able to conttrol the enables in my test system. >> >> If you are unable to set any pin low on the 5I24s P3, this suggests that >> there is something wrong with the jumpering (missing jumper?) for the >> connector power or 5V tolerance mode. These jumpers are W5 and W3 >> respectively. > > > It is P2 connector, where the problem is, but that does not change the > whole thing. > Here is the picture of the board: > http://picpaste.com/2014520170343-eVyc6ify.jpg > > I _think_ that I have not changed any jumpers and they are in their default > positions, but none of them is missing. > I will try to create some gpio output pins on P2, switch their values and > then report back.
OK I found the issue, the 5I24 manual has the connectors labled wrong the correct pinout is: P4 I/O 0..23 P3 I/O 34..47 P2 I/O 48..71 > > This is on page 7 of the manual >> > > Thanks, missed that chapter. > Is it safe to switch it to 3,3V with 7i39 attached? I saw that Hall sensor > signals were received promptly. What voltage does 7i39 use for signals to > controller? I would use 5V signaling always > > >> Are you sure you have the correct GPIO pins? P4 (the inboard connector) is >> GPIO 0..23 and P3 is GPIO 24..47 > > > Yes, I noted that for 7i43 that pin number vs connector number kind of > opposite - first pins are on P4 and the last pins are on P3, so that is why > I selected _all_ of them in HalShow not to miss the right one. > > Viesturs > ------------------------------------------------------------------------------ > "Accelerate Dev Cycles with Automated Cross-Browser Testing - For FREE > Instantly run your Selenium tests across 300+ browser/OS combos. > Get unparalleled scalability from the best Selenium testing platform available > Simple to use. Nothing to install. Get started now for free." > http://p.sf.net/sfu/SauceLabs > _______________________________________________ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > Peter Wallace Mesa Electronics (\__/) (='.'=) This is Bunny. Copy and paste bunny into your (")_(") signature to help him gain world domination. ------------------------------------------------------------------------------ "Accelerate Dev Cycles with Automated Cross-Browser Testing - For FREE Instantly run your Selenium tests across 300+ browser/OS combos. Get unparalleled scalability from the best Selenium testing platform available Simple to use. Nothing to install. Get started now for free." http://p.sf.net/sfu/SauceLabs _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
