HEIDENHAIN TNC 306 Technical Manual User Manual
Page 289

6–12
TNC416/TNC 406/TNC 306
List of Bytes, Words and Double Words
3/2000
Word
Function
Transmission
Page
W692
Two-times gap
2G*
E-table → PLC 4-63
W694
Minimum undersize
UNS*
E-table → PLC 4-63
B696
Auxiliary parameter 1
AUX1*
E-table → PLC 4-63
B697
Auxiliary parameter 2
AUX2*
E-table → PLC 4-63
B698
Auxiliary parameter 3
AUX3*
E-table → PLC 4-63
B699
Auxiliary parameter 4
AUX4*
E-table → PLC 4-63
W700
Auxiliary parameter 5
AUX5*
E-table → PLC 4-63
W702
Auxiliary parameter 6
AUX6*
E-table → PLC 4-63
B703 -
B747
Bytes reserved for eroding table
—
W748
Free rotation of a second angular axis
If the 5th axis has also been defined as angle axis (A or B), you
can switch on the free rotation of this axis (behavior is similar
to ROT-C) by loading the PLC ouble word D748 with the speed
value (e.g. 10 000 for 10 rpm). By loading a negative value you
can reverse the direction of rotation.
An M function as with ROT-C is not required.
—
W750
Reserved
—
W752
Speed of a non-controlled rotary axis (M03, M04)
PLC
→ NC
4-54
W756
Retraction distance for eroding timer
PLC
→ NC
4-62
W760
First byte to transmit via RS-422/V.11
PLC
→ NC
4-70
W762
Number of bytes to transmit via RS-422/V.11
PLC
→ NC
4-70
W764
Spindle override factor in %
PLC
→ NC
4-54
W766
Feed rate override factor in %
PLC
→ NC
4-54
D768
to
D956
Value from MP4210.0 to MP4210.47
NC
→ PLC
7-14
W960
to
W974
Value from MP4220.0 to MP4220.7
NC
→ PLC
7-16
W976
to
W1006
Value from MP4310.0 to MP4310.15
NC
→ PLC
7-16
W1008
to
W1022
Value from MP4320.0 to MP4320.7
NC
→ PLC
7-16
W1024
Axis releases, bit-coded (5/4/Z/Y/X)
NC
→ PLC
W1026
Axes in position, bit-coded (5/4/Z/Y/X)
NC
→ PLC
W1028
Reserved
-
W1030
Traverse direction, bit-coded (5/4/Z/Y/X) 0 = positive; 1 =
negative
W1032
Reference marks not yet traversed, bit-coded (5/4/Z/Y/X)
NC
→ PLC