HEIDENHAIN TNC 306 Technical Manual - Manual (Page 45)

3–30
TNC 416/TNC 406/TNC 306 Measuring systems 3/99
5.3 Measuring system inputs for sinusoidal signals
The LE 406/LE306 can have measuring systems with sinusoidal inputs 11
µAPP.
The LE 416 can have measuring systems with sinusoidal inputs 11
µAPP or 1V
PP
switched over via
MP115.0.
MP115.0 Axis-specific encoder setting 11µA or 1V
PP
(LE 416)
Input: %xxxxx
0 = 1V
PP
1 = 11µA
Maximum input frequency LE 416
The maximum input frequency of the position encoder inputs of LE 416 depends on MP115.2.
MP115.2 Low/high input frequency of the position encoder inputs (LE 416)
Input:
%xxxxx
0 = 50 kHz for 1V
PP ; 50 kHz for 11µA
1 = 350 kHz for 1V
PP ; 150 kHz for 11µA
(recommended input value for linear encoders 50 kHz)
Maximum input frequency LE 406 50 kHz
Maximum input frequency LE 306 30 kHz
5.3.1 Connector assignments
LE 406/LE306
X1, X2, X3, X4 measuring system 1, 2, 3, 4
Flange socket with female connector insert (9-pin)
Pin number Assignment
1 I1+
2 I1–
5 I2+
6 I2–
7 I0+
8 I0–
3 + 5 V (UP)
4 0 V (UN)
9 Inner shield
Housing Outer shield = unit housing