andy pugh wrote: > Given that, I think it has got to the point where a custom HAL module > is called for which mediates the position feedback. Yes, that sounds right. > The spindle doesn't have an f-error problem. I guess you could just > ignore f-error on A too, and short-circuit the feedback. > Right, going from axis to spindle shouldn't be a big problem, just freeze the encoder position so it doesn't think C is moving. But, going from spindle mode to axis mode is trickier, as it has to gently engage the position servo.
When the spindle is being positioned, technically is is a C axis, as in rotating parallel to the Z axis. Jon ------------------------------------------------------------------------------ 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 Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
