On Tuesday, June 05, 2012 04:34:32 PM David Dyke did opine: > I am having some difficulty reading a Heidenhain exe650 with a 5i20/ > 7i33 combo, I can see counts in hal, but regardless of direction of > motion, I only see counting in one direction. > I have configured as usual for differential and other feedback is > counting correctly, anyone know what I am missing. > > Dave
In order to be able to determine the direction, the input signalS must have an A & B phase in some phase progression that reverses when the direction reverses. Do you have that condition, verified by a dual trace oscilloscope? Cheers, Gene -- "There are four boxes to be used in defense of liberty: soap, ballot, jury, and ammo. Please use in that order." -Ed Howdershelt (Author) My web page: <http://coyoteden.dyndns-free.com:85/gene> Do you guys know what you're doing, or are you just hacking? ------------------------------------------------------------------------------ Live Security Virtual Conference Exclusive live event will cover all the ways today's security and threat landscape has changed and how IT managers can respond. Discussions will include endpoint security, mobile security and the latest in malware threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
