On Fri, 20 Sep 2019 at 16:58, John Dammeyer <[email protected]> wrote:
What would be best is a copy of 7i92_C11Gx2D or 7i92_R990x2D called > 7i92_PMDXx2D with the DB-25 pin 14 and 16 operation swapped so the PWM > engine is applied to DB-25 pin 16 I/O5 and PWM Direction is applied to > DB-25 pin 14 I/O 1. Now there may well be some systems out there that use > PWM to 10V for spindle motor VFDs and do not use a direction signal so it > should be possible to use the PWM DIR pin as a general output. Ah, if you just need to _swap_ pwm and dir with each other, then that is actually easy. set the output-type to 4, and they get swapped: http://linuxcnc.org/docs/2.7/html/man/man9/hostmot2.9.html#pwmgen -- atp "A motorcycle is a bicycle with a pandemonium attachment and is designed for the especial use of mechanical geniuses, daredevils and lunatics." — George Fitch, Atlanta Constitution Newspaper, 1916 _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
