
14
Data Device Corporation
www.ddc-web.com
SDC-14580
H-05/04-0
S1
S2
S3
SOLID STATE SYNCHRO INPUT OPTION
ELECTRONIC
SCOTT T
SIN
θ
COS
θ
S1
S2
S3
SOLID STATE RESOLVER INPUT OPTION
ELECTRONIC
SCOTT T
SIN
θ
COS
θ
S4
SOLID STATE RESOLVER INPUT OPTION
ELECTRONIC
SCOTT T
SIN
θ
COS
θ
SIN
θ
COS
θ
INPUT OPTIONS
V
INTERNAL
DC
REFERENCE
CONDITIONER
SYNTHESIZED
REF
DEMOD
BIT
DETECT
HIGH ACCURACY
CONTROL
TRANSFORMER
INPUT OPTION
16 BIT CT
TRANSPARENT
LATCH
16 BIT U-D
COUNTER
POWER
SUPPLY
CONDITIONER
RESOLVER
INPUT
+5 V
LM(EM)
RESOLUTION
CONTROL
+10 V
INTERNAL DC
REF V (+5 V)
+15
BIT
e
D
R
GAIN
e
SIN
(
θ-φ)
RL
RH
SIN
θ
COS
θ
AB
DIFF
GAIN
OF 2
LL(EL)
+15 V
-15 V
1-8
9-16
LA(INH)
DIGITAL
ANGLE
φ
FIGURE 22. CT MODE BLOCK DIAGRAM
AMP
DEMODULATOR
COMPUTER
SDC-14580 as a CT
REF
SYNCHRO
e
S
FIGURE 23. CT MODE APPLICATION
FIGURE 24. CONVERTER WITH VEL TO
STABILIZE POSITION
AMP
COMPUTER
CON-
VERTER
REF
SOURCE
SYNCHRO
D/A
VEL