1524 HEIDENHAIN Technical Manual iTNC 530 HSCI
8.8.6 HR 150 panel-mounted handwheels with HRA 110 handwheel adapter
Enter MP7640 = 5 (HR 150 via HRA 110)
You can use the step switch S1 to choose the subdivision factor. For this
purpose you must evaluate the inputs I160 to I167 of the switch in the PLC
and activate the corresponding interpolation factor with Module 9036.
Axes X and Y are permanently assigned to the handwheel inputs X1 and X2.
You can assign the third handwheel (input X3) to any other axis. All handwheel
axes are indicated by the handwheel symbol.
Take the designation for axes IV and V from MP410.x.
In MP7645.2, specify how the axis for the third handwheel is selected.
• Selection by axis selection switch (switch S2, see MP7645.0)
• Selection permanently defined in MP7645.1
MP7645 Initializing parameter for handwheel
MP7645.0 Assignment of a third handwheel via axis selector switch S2,
when MP7645.2 = 0
Input: 0: Position 1 (at the left stop)3rd handwheel axis Z
Position 23rd handwheel axis IV
Position 33rd handwheel axis V
1: Position 1 (at the left stop)3rd handwheel axis X
Position 23rd handwheel axis Y
Position 33rd handwheel axis Z
Position 43rd handwheel axis IV
Position 53rd handwheel axis V
2: Position 33rd handwheel axis Z
Position 43rd handwheel axis IV
Position 53rd handwheel axis V
MP7645.1 Fixed assignment of a third handwheel if MP7645.2 = 1
Input: 1: X axis
2: Y axis
4: Z axis
8: Axis IV (MP410.3)
16: Axis V (MP410.4)
MP7645.2 Assignment of a third handwheel by axis selection switch or
MP7645.1
Input: 0: Assignment by axis selection switch according to MP7645.0
1: Assignment by MP7645.1
MP7645.3–7 Have no function