Yaskawa MotionWorks IEC - Manual (Page 103)

PLCopenPlus Function Blocks for Motion Control 2013-04-13 95
number in the configuration. Tip: Make sure AXIS_REF is
properly declared as a VAR or VAR_GLOBAL in all relevant
POUs.
4641 Buffer mode does not correspond to a valid enumeration
value.
4642 Direction does not correspond to a valid enumeration value.
4658 Velocity parameter is less than or equal to zero.
4659 Acceleration is less than or equal to zero.
4660 Deceleration is less than or equal to zero.
4667 Jerk is less than or equal to zero
4893 The specified external axis may not be used. A physical axis is
required
57620 The structure size does not match.
Example