HEIDENHAIN TNC 370 D Technical Information page 83

Machine Function and input
parameter
MP7645.0 Initializing parameters for handwheel
HR410
Input: 0 to 255 ($00 to $FF)
0 = evaluation of the keys via NC
1 = evaluation of the keys via PLC
MP7645.1-7 Reserved
MP7650 Counting direction for handwheel
Input: 0 = negative counting direction
MP7660 Threshold sensitivity for electronic
handwheel
Input:
MP7670 Interpolation factor for handwheel
Input:
MP7670.0 Interpolation factor for low speed
(only for HR410)
MP7670.1 Interpolation factor for medium speed
(only HR 410)
MP7670.2 Interpolation factor for high speed
(only HR 410)
MP7671 Manual feed rate in handwheel mode with
HR410
Input:
MP7671.0 Low speed
MP7671.1 Medium speed
MP7671.2 High speed
MP7680 Multiple function
Input: %xxxxxxxxxxxxxxxx
Bit 0: = 1
Bit 1: = 1
Bit 2: = 1
Bit 3 to bit 10 reserved
Bit 11: = 1 PLC functions are carried out
Bit12 to bit15 reserved
MP7690 MEMORY TEST during power-on
Input:
Bit 0: Test the RAM
Bit 1: Test the EPROM
0 = MEMORY TEST during power-on
1 = no MEMORY TEST during power-on
4–80 TNC 370 D
1 = positive counting direction
0 to 65 535 [increments]
0 to 10
0 to 1000 [% of MP1020]
Memory function for axis
direction keys active
Returning to the contour active
Mid-program startup active
during mid-program setup; PLC
ON/OFF is not displayed in the
mid-program startup window
%xxx
Machine Parameters
Change via Reaction
CN R
PLC
RUN
PLC
RUN
PLC
RUN
PLC
RUN
PLC
RUN
PLC
RUN
July 02