HEIDENHAIN TNC 370 D, Technical Information

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July 02 Machine Parameters TNC 370 D 4–79
4.15 Hardware
Machine
parameter Function and input Change via Reaction
MP7620 Feed-rate override and spindle override
Input: %xxxx
Bit 0: Feed rate override if the rapid tra-
verse key is pressed in the "program run"
operating mode
0 =
override not in effect
1 = override in effect
Bit 1: no function
Bit 2: Feed rate override if the rapid tra-
verse key and the machine direction button
are pressed in the "manual" operating mode
0 =
override not in effect
1 = override in effect
Bit 3: Feed-rate override and spindle
override in 1% steps or according to a
nonlinear curve
0 =
1% steps
1 = Nonlinear curve
PLC
RUN
MP7640 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 = reserved
8 = reserved
9 = reserved
10 = reserved
CN
MP7641
Entry of interpolation factor
Input: %xxxxx
Bit 0 = 0 Interpolation factor via TNC
keyboard
1 Interpolation factor via PLC
module 9036
Bit 1 = 1 Handwheel active in
Programming and Editing mode
Bit 2 = 1 Interpolation factor via keyboard
and module
Bit 3 = 1 Handwheel input active in every
operating mode
Bit 4 = 1 Handwheel active during return to
the contour
CN
PLC
RUN