Kin_Scara2_Z_ReadConfig (FB)

 

FUNCTION_BLOCK Kin_Scara2_Z_ReadConfig

This FB reads configuration data of SM3_Trafo_Scara3_Z.

InOut:

Scope

Name

Type

Comment

Input

Config

ConfigData

The configuration data

Output

xElbowRight

BOOL

TRUE: looking from joint 0 to joint 2, the elbow (joint 1) is on the right side. The angle of joint 1 is between 0° and 180°.

FALSE: looking from joint 0 to joint 2, the elbow (joint 1) is on the left side. The angle of joint 1 is between -180° and 0°.

nPeriodA1

DINT

see nPeriodA2

nPeriodA2

DINT

Determines the period used for orientation axis A2. If the range of A2 is greater than 360°, the period to choose can be set here. If the value is zero, then the period is determined automatically, based on the last position. A positive value i > 0 means the range [360°*(i-1)-180° .. 360°*i-180°[ is used. A negative value i < 0 means the range [360°*i-180° .. 360°*(i+1)-180°[ is used.

Note

if nPeriodA2 <> 0 and the chosen period is not feasible due to the axis limits, an error is created during trans­formation (CartesianToAxes).