ca3228 Harris Corporation, ca3228 Datasheet - Page 8

• Manufacturer Part Number: ca3228
• Description: Speed Control System With Memory
• Manufacturer: Harris Corporation

3
0.879
ENABLE
0.661
0.376
0.121
V
ENABLE
V
V
V
V
CC
CC
CC
CC
CMD
CC
DVR
Q38
Q38
Q36
Q35
Q26
Q32
Q31
Q30
Q26
Q27
RESUME
ACCEL
COAST
OFF
+
+
+
+
+
-
-
-
-
-
I17
I17
I25
I23
I21
FIGURE 6. FUNCTIONAL BLOCK DIAGRAM FOR SPEED CONTROL (Continued On Next Page)
10
5
147
16
8
4
9
13
12
15
18
11
DELAY
CMD
Q4
4
COMMAND
V
--------- -
TIME GEN.
CC
DELAY
2
+
CA3228
ON ACTIVE HIGH
V
-------- -
V
CC
2
BE
Q8
10-38
ON/OFF
Q7
1
Q1
Q8
+
-
+
-
I3
INPUT
BRK
Q284
0.55
2
V
12
CC
79
Q136
Q141
65
+
0.183
-
0.43
V
V
V’
ER
REDUNDANT
CC
CC
Q188
Q185
S
BRAKE
Q203
Q207
ACT
ACCEL
COAST
ON/OFF
I142
HI
LOCKOUT
MIN SP
+
-
ACT
ACT
+
LO
-
HI
RESUME
MSLT
ACT HI
I113
81
I135
I136
I146
4 BIT SR
I58
63
CODE
62
66
ALL
DE-
1’S
QSC
(5)
90
80
91
92
89
67
69
B
C
A
D
E
G
H
F