Rockwell Automation SF3000 Parallel Gate Amplifier System - Manual (Page 26)

4-4 Parallel Gate Amplifier
Figure 4.2 – PGA Module Functional Block Diagram
A
G
A
T
E
S
IG
N
A
L
S
B
G
A
T
E
S
IG
N
A
LS
+
5
V
+
5
V
C
O
M
D
C
B
U
S
D
C
C
O
M
B A C K P L A N E
6 6
G
A
T
E
S
IG
N
A
L
S
E
LE
C
T
(F
A
C
T
O
R
Y
C
O
N
F
IG
U
R
E
D
)
G
A
T
E
S
Y
M
B
O
L
S
6
O
P
T
O
IS
O
L
A
T
IO
N
G
A
T
E
S
IG
N
A
L
S
G
A
T
E
D
R
IV
E
R
S
G
A
T
E
S
IG
N
A
LS
6
6
6 6 6 6
F
O
R
B
/M
60
0
56
M
O
D
U
LE
F
O
R
B
/M
6
0
0
7
1
M
O
D
U
L
E
L
E
D
L
E
D
A B P
1
P
2
P
3
P
4
F
U
S
E