Hardware - HEIDENHAIN iTNC 530 Service Manual

25.1.15 Hardware

MP
MP7600.0
MP7600.1
MP7620
MP7640
MP7641
July 2002
Function and input
Position controller cycle time = MP7600.0 ⋅ 0.6 ms
Input: 1 to 20
Proposed input value: 3 (= 1.8 ms)
PLC cycle time = position controller cycle time ⋅ MP7600.1
Input: 1 to 20
Proposed input value: 7 (= 12.5 ms)
Feed-rate override and spindle speed override
Format: %xxxxxxx
Input: Bit 0 - Feed-rate override if rapid traverse key is
pressed in Program Run mode.
0: Override not effective
1: Override effective
Bit 1 – Non-functional
Bit 2 - Feed-rate override if rapid traverse key and machine
direction button are pressed in Manual mode.
0: Override not effective
1: Override effective
Bit 3 – Feed rate override and spindle speed
override in 1% increments or according to a
nonlinear characteristic curve
0: 1% steps
1: Nonlinear characteristic curve
Bit 4 – Non-functional
Bit 5 – Reserved
Bit 6 – Feed-rate smoothing
0: Not active
1: Active
Handwheel
Input: 0: No handwheel
1: Reserved
2: HR 130
3: Reserved
4: Reserved
5: Up to three HR 150 via HRA 110
6: HR 410
7 to 10: Reserved
Entry of the interpolation factor
Input: 0: Through iTNC keyboard
1: Through PLC Module 9036
Software
version and
behavior
RESET
PLC
RUN
PLC
RUN
PLC
RUN
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