31 – 632 HEIDENHAIN Service Manual iTNC 530 HSCI
MP7641 Handwheel settings
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Input: Bit 0 – HR 410: Entry of subdivision factor
0: Through iTNC keyboard
1: Through PLC Module 9036
Bit 1 – HR 420/HR 5xx: With detent positions
0: Without detent positions
1: With detent positions
Bit 2 – HR 420/HR 5xx: Axis direction keys and rapid traverse
0: By the NC
1: By the PLC
Bit 3 – HR 420/HR 5xx: NC start / NC stop
0: By the NC
1: By the PLC
Bit 4 – Handwheel superimposition in the active tool-axis direction
0: Behavior as before
1: VT axis can be selected
Bit 5 – Inactive behavior of HR 420/HR 5xx
0: Report the keys of the HR to the PLC only when the HR is active
1: Report the keys of the HR to the PLC even if the HR is not active
Bit 6 – Selecting and traversing auxiliary axes with HR 420/HR 5xx
0: Traversing auxiliary axes not possible
1: Traversing auxiliary axes is possible
Bit 7 – Teach-In button on HR 5xx
0: By the NC
1: By the PLC
Bit 8 – CTRL button on HR 5xx
0: By the NC
1: By the PLC
Bit 9 – PLC soft keys with active HR 420/HR 5xx
0: PLC soft keys are not active when HR is active
1: PLC soft keys are active when HR is active
PLC
RUN
MP Function and input Software
version and
behavior
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