570 HEIDENHAIN Technical Manual iTNC 530 HSCI
MP7645.x Initialization parameter for handwheel at X23 of the last
machine operating panel in the HSCI chain
PLC
RUN
1512,
1524,
401
MP7645.0 Assignment of the keys on handwheel HR 410
Input: 0
: Evaluation of the keys by NC, including LEDs
1: Evaluation of the keys by PLC
MP7645.0 Assignment of a third handwheel via axis selector switch
S2, when MP7645.2 = 0
Input: 0:
Switch position 1 (at the left stop)
3rd handwheel axis Z
Switch position 2
3rd handwheel axis IV
Switch position 3
3rd handwheel axis V
1:
Switch position 1
3rd handwheel axis X
Switch position 2
3rd handwheel axis Y
Switch position 3
3rd handwheel axis Z
Switch position 4
3rd handwheel axis IV
Switch position 5
3rd handwheel axis V
2:
Switch position 3
3rd handwheel axis Z
Switch position 4
3rd handwheel axis IV
Switch position 5
3rd handwheel axis V
MP7645.1 Fixed assignment of 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 via axis selector switch or
MP7645.1
Input: 0: Assignment by axis selection switch
according to MP7645.0
1: Assignment by MP7645.1
MP7645.3 HRA 55xFS: Behavior of the permissive buttons
Input:
0: Permissive buttons not pressed --> Relay contacts
A and B are open, but not cross-circuit proof
1: Handwheel permissive buttons are cross-circuit proof
MP7645.4-7 No function
MP Function and input Software
version and
behavior
Page