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Motion Control SW
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4.3.9 VAI Increment Dem Pos (011xh)
Name
Byte
Offset
Description
Type
Unit
Header
0
011xh:VAI Increment Dem Pos
UInt16
-
1. Par
2
Position Increment
SInt32
0.1 um
2. Par
6
Maximal Velocity
UInt32
1E-6 m/s
3. Par
10
Acceleration
UInt32
1E-5 m/s
2
4. Par
14
Deceleration
UInt32
1E-5 m/s
2
This command sets a new target position and defines the maximal velocity, acceleration and
deceleration for going there. The new target position value will be determined by the
firmware. It is calculated by adding the position increment argument to the demand position
value. The demand position is the actual position setpoint on which the motor is controlled.
The demand position value moves towards the target position value while a motion
command is in execution.
4.3.10
VAI Increment Target Pos (012xh)
Name
Byte
Offset
Description
Type
Unit
Header
0
012xh: VAI Increment Target Pos
UInt16 -
1. Par
2
Position Increment
SInt32 0.1 um
2. Par
6
Maximal Velocity
UInt32 1E-6 m/s
3. Par
10
Acceleration
UInt32 1E-5 m/s
2
4. Par
14
Deceleration
UInt32 1E-5 m/s
2
This command sets a new target position and defines the maximal velocity, acceleration and
deceleration for going there. The new target position value will be determined by the
firmware. It is calculated by adding the position increment argument to the (former) target
position. The target position is the motion’s end position and doesn’t change during the
execution of a motion command.
4.3.11
VAI Go To Pos From Act Pos And Act Vel (013xh)
Name
Byte
Offset
Description
Type
Unit
Header
0
013xh: VAI Go To Pos From Act Pos And Act Vel
UInt16 -
1. Par
2
Target Position
SInt32 0.1 um
2. Par
6
Maximal Velocity
UInt32 1E-6 m/s
3. Par
10
Acceleration
UInt32 1E-5 m/s
2
4. Par
14
Deceleration
UInt32 1E-5 m/s
2
This command starts the new VAI setpoint generation from the actual position and actual
velocity. Can be used after a press command.
NTI AG / LinMot
User Manual Motion Control SW/ 06/12/2013
Page 27/91