Rockwell Automation SA3100 Power Module Interface (PMI) Regulator - Manual (Page 45)

Resolver & Drive I/O Board 3-11
Figure 3.12 – Resolver & Drive I/O Block Diagram
BAC
KPL
AN
E
CO
NNEC
T
O
R
BUS
INT
E
RF
A
C
E
AN
D
OU
T
P
UT
REF
E
RENCE
F
R
EQ
UEN
C
Y SE
L
E
CT
0 T
O
3
1
.25 kH
Z
PRO
G
R
A
M
M
ABL
E
GA
IN A
M
P
L
IF
IE
R
Av
=
0
T
O
2
5
5
IS
O
L
A
T
IO
N
TR
AN
S
F
O
R
M
E
R
1
: 7.5 @ 1.5
W
A
TT
L
E
D I
N
DI
CA
T
O
R
S
FBK O
K
RP
I
MC
R
AUX I
N
1
AUX I
N
2
AUX I
N
3
AUX I
N
4
AUX I
N
5
AUX O
U
T
FEEDBACK CO
NN
ECT
O
R
REF
E
R
E
NCE OU
T
SI
N w IN
CO
S
INE w IN
EX
TERN
AL
TR
IG
G
E
R
I
N
ANAL
O
G
I
N
A
C
DIG
IT
A
L
I/
O
CO
NN
ECT
O
R
RU
N P
E
R
M
ISSI
VE
IN
MC
R
OU
T
(C
ON
T
A
CT
C
L
OS
.)
AUX O
U
T
(CO
N
T
A
C
T
CL
OS
.)
AUX I
N
1
TO
5
DIGIT
A
L
I/
O
1
15 V
A
C
CO
NT
ACT
CL
O
S
URE
OU
T
P
U
T
RP
I / M
C
R
TI
M
IN
G
MC
R
RP
I
ANAL
O
G
I
N
PU
T
SUBSYSTEM 12 B
ITS
AMPL
IT
UDE
AND
PH
AS
E
DE
T
E
C
T
IO
N
INT
E
RNAL
REF
E
RENC
E
R
T
O
D CO
NVER
T
E
R
14
B
ITS
7
2
RPS
MAX
CABL
E BAL
AN
CE
CIRC
UIT
S
R
ESO
L
VER
RE
F
E
RE
N
C
E
SI
N
E
/C
O
S
IN
E
FEEDBACK PHASE
VEL
O
C
IT
Y
SI
N
CO
S
ANAL
O
G
I
N
PUT
ADD
R
ESS /
DA
T
A
/
CO
NT
R
O
L
BUS
BUF
F
ER
+/
- 3
V
PO
W
E
R SUPPL
Y
SUBSYST
EM
O
PEN FUSE
DET
E
C
T
IO
N
IN
T
E
R
N
A
L