ElmoMC SimplIQ Command Reference - Manual (Page 163)

VE - Velocity Error
Purpose:
Reports the present velocity tracking error:
VE = DV[2] – VX
If the absolute value of VE exceeds ER[2], motion is aborted and motion fault code
MF=128 (0x80) is set.
If MO=0, or if the speed controller is not used (UM=1, 3), VE returns 0.
Attributes: Type: Status report, Integer
Source: Program, RS-232, CANopen
Restrictions: None
Unit modes:
UM=2, 4, 5
SimplIQ Command Reference Manual Alphabetical Listing
MAN-SIMCR (Ver. 4.5)
3-150