DVP-15MC Series Motion Controller Operation Manual 
9-4 
Serial No  Parameter Name  Function  Data Type 
Default 
 
 
 
As mentioned above, UnitsPerRotation is set to 1 and the ball screw will move 50 mm at the velocity 
1mm/s, acceleration 2mm/ s
2
 and change rate of acceleration 1mm/s
3
 after the following 
MC_MoveRelative is executed. 
The variable table and program 
Rel  MC_MoveRelative   
Rel_Ex  BOOL  FALSE 
Rel_BM  MC_Buffer_Mode  0 
Rel_Done  BOOL 
 
Rel_Bsy  BOOL 
 
Rel_Act  BOOL 
 
Rel_Abt  BOOL 
 
Rel_Err  BOOL 
 
Rel_ErrID  WORD 
 
 
15  Homing Mode 
Set the homing mode of the servo drive; 
range: 1~ 35. 
See appendix D for more details. 
UINT  1 
16 
Speed 1 
The speed from starting homing to finding 
the home switch; Unit: rpm, setting range: 
1-2000 rpm 
UDINT  20 
Speed 2 
The speed from finding the home switch 
to reaching the mechanical home; Unit: 
rpm, setting range: 1-500 rpm   
UDINT  10 
 
Servo mot or
Coupling
Screw part
Gear box
Screw
shaft
Coupling
1:2
Input
Output
1
Rel_Bsy
Rel_Act
Rel_Abt
Rel_Err
Rel_ErrID
Rel_Done
Rel_Ex
Axis1
50.0
1.0
2.0
2.0
1
Rel_BM
MC_MoveRelative
Axis Done
Rel
Execute
ContinuousUpdate
Busy
Active
Distance CommandAborted
Error
ErrorIDAcceleration
Deceleration
Jerk
BufferMode
Velocity