I've a strange issue with an Asynchronous axis rotating at half speed.
The issue is intermittent, mostly it runs at exactly half speed, other times at the correct speed when you monitor $VEL_AXIS[?]
I set $OV_ASYNC in my main loop program, so it's not being overwritten anywhere.
The movement command is in the SPS.
I'm confused as I can't think of anything which would modify the speed, I've mentioned it to Kuka UK and they are stumped too....open to ideas