SPEL+ Command Reference
| VRT | Select VRT number or display the selected VRT number. |
| VRT Function | Returns the current VRT number. |
| VRT_ Clr | Clear the setting of VRT function. |
| VRT_CPMotion | Specifies whether enable or disable VRT function during CP motion. |
| VRT_CPMotion Function | Returns enable or disable VRT function during CP motion. |
| VRT_Def Function | Returns setting status of selected VRT number. |
| VRT_Description | Define a description for selected VRT number |
| VRT_Description$ Function | Returns description of selected VRT number |
| VRT_Label | Define a label to selected VRT number. |
| VRT_Label$ Function | Returns label of selected VRT number. |
| VRT_Number Function | Returns VRT number that corresponding VRT label. |
| VRT_Set | Define VRTParam1 and VRTParam2 of VRT function for each VRT number. |
| VRT_Set Function | Returns setting value of VRTParam1 and VRTParam2 that is set for each VRT number. |
| VRT_Trigger | Output measurement trigger to VR software. |