Inputs

Variable name

Description

rNodeMaster

Data type: I_NodeMaster

Interface to the master function block

rItfToWheelLeft

Data type: I_InterfaceToDrive3

Interface to the left axis

rItfToWheelRight

Data type: I_InterfaceToDrive3

Interface to the right axis

rItfToEncoder

Data type: I_InterfaceToDrive3

Interface to the rotary encoder

lrNodeCoordinateX

 

Data type: LREAL

Unit: mm

x-coordinate of the position of the steering axis

lrNodeCoordinateY

 

Data type: LREAL

Unit: mm

y-coordinate of the position of the steering axis

xAxisDirInversionLeft

Data type: BOOL

  • TRUE: Inverts the direction of rotation of the left axis.
  • FALSE: Does not invert the direction of rotation of the left axis.

xAxisDirInversionRight

Data type: BOOL

  • TRUE: Inverts the direction of rotation of the right axis.
  • FALSE: Does not invert the direction of rotation of the right axis.

 

 

Alignment process

Variable name

Description

lrAligningVelocityLimit

 

Data type: LREAL

Unit: mm/s

Maximum alignment speed (rotary movement) during the alignment process

lrAligningDeceleration

 

Data type: LREAL

Unit: mm/s2

Deceleration of the rotary movement

lrAligningStopDistance

 

Data type: LREAL

Unit: mm

Tolerated target/actual deviation during a travel movement. If the value is exceeded, the vehicle stops and realigns the drive module.

lrAligningStopDistanceFctVelThreshold

 

Data type: LREAL

Unit: mm/s

Speed limit value. If the limit value is exceeded, the vehicle no longer stops for alignment.

lrAligningKdFactor

 

Data type: LREAL

Kd factor for D component

 

 

Work envelope

Variable name

Description

lrWorkspaceLimitMax

 

Data type: LREAL

Unit: °

Maximum work envelope of the steering angle

lrWorkspaceLimitMin

 

Data type: LREAL

Unit: °

Minimum work envelope of the steering angle