HEIDENHAIN TNC 306 Technical Manual User Manual
Page 287
![background image](https://www.manualsdir.com/files/815307/content/doc287.png)
6–10
TNC416/TNC 406/TNC 306
List of Bytes, Words and Double Words
3/2000
Word
Function
Transmission
Page
W392
Current value of the analog input
NC → PLC
4-57
W394
Actual angle while disk cycle
NC → PLC
4-88
B396
Mode of cycle 17 disk (0...7)
—
B397
Axis of cycle 17 disk 0/1/2=X/Y/Z
—
B398
Actual feed rate [mm/min]
—
D400
Angle of basic rotation
NC → PLC
—
D412
Q parameter Q96*
NC → PLC
4-63
D416
Q parameter Q97*
NC → PLC
4-63
D420
Q parameter Q98*
NC → PLC
4-63
W490
Control temperature in degrees Celsius
-
W492
Spindle override factor in %
NC → PLC
4-54
W494
Feed rate override factor in %
NC → PLC
4-54
W498
Actual handwheel axis (X=1, Y=2, Z=3,...)
NC → PLC
—
D512
Return value for FN19 (Q parameter xx)
NC → PLC
—
W516
Word with multiple function;
Code number for simulating TNC keys activated by M2813
Number of the Q parameter to be overwritten (Q100 to Q107)
PLC → NC
4-101
W520
Threshold for free-run velocity (when MP2081=1)
PLC → NC
—
W522
Factor for gap feed rate backwards (when MP2081=1)
PLC → NC
—
W524
Nominal value for sparking gap (when MP2081=1)
PLC → NC
—
W526
Code no. for erosion parameter table (0 = JH standard table)
PLC → NC
—
D528
Value to be transferred to the Q parameter (strobe 2718);
PLC position axis X (strobe M2704);
Datum correction, axis X (strobe M2716)
PLC → NC
4-125
D532
PLC positioning axis Y (strobe M2705);
Datum correction axis Y (strobe M2716)
PLC → NC
4-125
D536
PLC positioning axis Z (strobe M2706);
Datum correction axis Z (strobe M2716)
PLC → NC
4-125
D540
PLC positioning axis 4 (strobe M2707);
Datum correction, axis 4 (strobe M2716)
PLC → NC
4-125
D544
PLC positioning axis 5 (strobe M2708);
Datum correction, axis 5 (strobe M2716)
PLC → NC
4-125
W560
Feed, axis X (strobe M2704)
PLC → NC
4-24
W562
Feed, axis Y (strobe M2705)
PLC → NC
4-24
W564
Feed, axis Z (strobe M2706)
PLC → NC
4-24
W566
Feed, axis 4 (strobe M2707)
PLC → NC
4-24
W568
Feed, axis 5 (strobe M2708)
PLC → NC
4-24
W576
Axis error compensation, axis X
PLC → NC
4-22
W578
Axis error compensation, axis Y
PLC → NC
4-22
W580
Axis error compensation, axis Z
PLC → NC
4-22
W582
Axis error compensation, axis 4
PLC → NC
4-22