Yaskawa MotionWorks IEC - Manual (Page 171)

PLCopenPlus Function Blocks for Motion Control 2013-04-13 163
properly declared as a VAR or VAR_GLOBAL in all relevant
POUs.
4660 Deceleration 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