HEIDENHAIN ERN 1380 Instrucciones De Montaje página 24

24
A+, B+
R a /2
C a
R a /2
U
A–, B–
0
R+
R a /2
C a
R a /2
U
0 R–
C+, D+
R a /2
C a
R a /2
U
C–, D–
0
R a < 100 W
C a < 50 pF
SI a < 1 mA
U = 2.5 V ± 0.5 V
0
R
2
R
I a
1
Z
0
I a
R
2
R
1
0 V
R
2
R
I a
1
Z
0
I a
R
2
R
1
R
2
R
I a
1
R
3
I a
R
2
R
1
Z = 120 W
0
R = 1 kW
3
U » U
1
0
U
1
U
1
C,D: ERN 1385
ERN 1387
U
1
ERN 1388