4-60
ECODRIVE03 DKC**.040, DKC**.100, DKC**.200
ECODRIVE03 Drive Controllers
Input circuit G1Sin+ (S3), G1Sin- (S1):
AP5296F1.FH7
R1
R4
R2
R3
-
+
E+
E-
C2
C1
Schematics
R1:
10k
R2:
10k
R3:
20k
R4:
20k
C1:
no data
C2:
no data
Fig. 4-85:
Input circuit
Features of the differential input circuit G1Sin+ (S3), G1Sin- (S1):
Digital servo
feedback
Resolver
max. allowed amplitude
encoder signal
(1,0 + 0,1) Vss
9,0 Vss
Evaluation
AD converter
12 Bit
12 Bit
-
-
z
H
k
5
7
y
c
n
e
u
q
e
r
f
ti
m
i
L
%
5
±
k
0
2
e
c
n
a
t
s
i
s
e
r
t
u
p
n
I
Fig. 4-86:
Features of the differential input circuit
See G1Sin+ (S3), G1Sin- (S1)
Features of the encoder output amplifier stage G1_8V/Sin:
Digital servo
feedback
Resolver
Output voltage
8 V
DC
± 0,2V
18,2 Vss
(sine with 4 kHz)
max. output current
DC 250 mA
AC 70 mA eff.
min. DC
resistance of the load
R
5
3
-
-
Fig. 4-87:
Features of the encoder output amplifier stage
G1Sin+ (S3), G1Sin- (S1):
G1Cos+ (S4), G1Cos- (S2):
G1_8V/Sin:
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(479) 422-0390
Содержание BZM 01.3-01-07
Страница 343: ......
Страница 344: ...Printed in Germany 2 8 0 1 0 7...