HEIDENHAIN TNC 335 Technical Manual User Manual
Page 264

8/95
TNC 360
10 Electronic Handwheel
4-167
3
2.5
1 500
4
1.25
750
5
0.625
80
6
0.312
80
7
0.156
80
8
0.078
80
9
0.039
80
10
0.019
80
Machine parameter MP7670 can be used to select a higher limit than that calculated by the NC.
MP7640 Handwheel
Input: 0 to 6
0 = Machine without electronic handwheel
1 = Portable handwheel HR 330
2 = Panel-mounted handwheel HR 130
3 = Portable handwheel HR 330 (evaluation of keys via PLC)
4 = Portable handwheel HR 332 (evaluation of keys via PLC)
5 = Up to three HR 150 via HRA 110
6 = Reserved
MP7641
Entry of interpolation factor
Input: 0 to 15
Bit 0
+0 = Entry of interpolation factor via TNC keyboard
+1 = Entry of interpolation factor via PLC module 9036
Bit 1
+0 =
+2 = Handwheel active in the Programming and editing mode
Bit 2
+0 =
+4 = Entry of interpolation factor via PLC module and TNC keyboard
Bit 3
+0 =
+8 = Key polling (except axis keys) from the PLC in every operating mode
MP7650
Count direction for handwheel
Input: 0 or 1
0 = positive count direction
1 = negative count direction
MP7660
Threshold sensitivity for electronic handwheel
Input range: 0 to 65 535 [increments]
MP7670
Minimum interpolation factor for handwheel
Input range: 0 to 10
Marker
Function
Set
Reset
M2826
Suppress handwheel pulses
PLC
PLC