Hardware - HEIDENHAIN TNC 370 D Technical Information

4.15 Hardware

Machine Function and input
parameter
MP7620 Feed-rate override and spindle override
Input:
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
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
Entry of interpolation factor
MP7641
Input:
Bit 0 = 0 Interpolation factor via TNC
Bit 1 = 1 Handwheel active in
Bit 2 = 1 Interpolation factor via keyboard
Bit 3 = 1 Handwheel input active in every
Bit 4 = 1 Handwheel active during return to
July 02
%xxxx
%xxxxx
keyboard
1 Interpolation factor via PLC
module 9036
Programming and Editing mode
and module
operating mode
the contour
Machine Parameters
Change via Reaction
PLC
RUN
CN
CN
PLC
RUN
TNC 370 D 4–79