ADLINK PCI-8158 - Manual (Page 64)

54 Operation Theory
the fourth command into second buffer. Normally, if users have
enough time to set a new command into second buffer before exe-
cuting register is finished, the motion can run endlessly. The fol-
lowing diagram shows this architecture of continuous motion.
In addition to a position command, the speed command should be
set correctly to perform a speed continuous profile. For the follow-
ing example, there are three motion command of this continuous
motion. The second one has high speed than the others. The
interconnection of speed between these three motion functions
should be set as the following diagram: