30 – 634 HEIDENHAIN Service Manual iTNC 530
30.4.15 Hardware
MP Function and input SW version
and
behavior
MP7600.0 Only CC 422: Position controller cycle time = MP7600.0 ⋅ 0.6 ms
Input: 1 to 20
Proposed input value: 3 (= 1.8 ms)
Proposed input value for basic version: 6 (= 3.6 ms)
RESET
MP7600.1 Only CC 422: PLC cycle time
= MP7600.1 ⋅Position controller cycle time
= MP7600.0 ⋅ MP7600.1 ⋅ 0.6 ms
Input: 1 to 20
Proposed input value: 6 (= 10.8 ms)
Proposed input value for basic version: 3 (= 10.8 ms)
MP7602 Only CC 424(B): PLC cycle time
Input: 0 to 60 [ms]
0 to 10: 10.8 ms
340 422-03,
340 480-03
MP7610.x Only CC 424(B): Definition of the control loops as single or double speed
Input: %xxxx
340 490-01,
340 492-01
MP7610.0 Control loop of the 1st controller PCB
MP7610.1 Control loop of the 2nd controller PCB
MP7620 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 – No function
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 – No function
Bit 5 – Rapid traverse override instead of spindle override
0: Potentiometer is used for spindle override
1: Potentiometer is used for rapid traverse override
Bit 6 – Feed-rate smoothing
0: Not active
1: Active
Bit 7 – Reserved
Bit 8 – Informational text if feed-rate or rapid-traverse override is set to 0%
0: Informational text inactive
1: Informational text active
PLC
RUN
340 490-05
MP7621 Reserved
MP7630 Recovery time after EMERGENCY STOP test can be configured
Input: 1 to 999 [ms]
0: Previous behavior (through 340 49x-03)
340 490-03
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