HEIDENHAIN TNC 335 Technical Manual User Manual
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8/95
TNC 360
10 Electronic handwheel
4-175
PL
B4
Result is in Byte 4
L
B3
Current switch setting (0 to 7) plus
+
B4
minimum interpolation factor from MP7670
=
B5
is new interpolation factor
<=
K+10
If the new factor is greater than 10,
JPT
102
L
K+10
... then the new interpolation factor is set
=
B5
to equal 10.
LBL
102
PS
K+4
Transfer new interpolation factor
PS
B5
to all axis interpolation (PLC ->
CM
9036
NC) factors.
PL
B6
Read error code
L
B6
If transfer is faulty, then
>
K0
error message
JPT
103
EM
.
LBL
103
Error-message subprogram
.
Example:
Switch setting: 4
Minimum interpolation factor:
MP 7670 = 5
In this PLC example are the following events:
Inputs:
I160 to I162 and I164 to I167 are logically 1
Input:
I163 is logically 0
Byte 1:
11110111
Byte 2:
00001000
Byte 3:
3
Byte 4:
5
Byte 5:
8
In the above example, the switch S2 is configured as follows:
Switch setting
Interpolation factor
1 (Left-most setting)
5
2
6
3
7
4
8
Present switch setting
5
9
6
10
7
10
8 (Right-most setting)
10