2011. gada 16. septembris 13:53 Viesturs Lācis <viesturs.la...@gmail.com> rakstīja: > 2011/9/16 andy pugh <bodge...@gmail.com>: >> On 16 September 2011 11:26, Viesturs Lācis <viesturs.la...@gmail.com> wrote: >> >>> From manual: >>> The 7I48 takes up/down PWM or PDM signals from the Anything I/O card >>> >>> From http://www.linuxcnc.org/docs/devel/html/man/man9/hostmot2.9.html#pwmgen >>> Accepted values are 1 (PWM on Out0 and Direction on Out1), 2 (Up on >>> Out0 and Down on Out1), 3 (PDM mode, PDM on Out0 and Dir on Out1), and >>> 4 (Direction on Out0 and PWM on Out1, "for locked antiphase"). >> >> It says you need Up/Down mode, so that means it has to be mode 2. >> >> (connecting PWM/DIR to Up/Down inputs will have very wrong behaviour) > > I tried both 2 and 3. > For type 3 I get -9.98V on X1 output after trying to jog it. X2 and Y > stay at 0V. Motors, whose drives receive these 9.98V signals, are > spinning... > > For type 2 I get -9.98V on X1 and X2 outputs right after enabling EMC, > Y is 0V. Pressing F2 to disable returns outputs to 0V. Pressing it > repeatedly will repeatedly turn motors on and off.
I would like to ask, if someone can share sample HAL config for 7i48 card. Currently I cannot figure out, how to set up pwm generators. I am getting either + or - 9.99V on one channel, only -9.99V on second channel and nothing on third channel. Any ideas, where should I look? Viesturs ------------------------------------------------------------------------------ BlackBerry® DevCon Americas, Oct. 18-20, San Francisco, CA http://p.sf.net/sfu/rim-devcon-copy2 _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
