HEIDENHAIN TNC 370D - Manual (Page 83)

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