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15
ISP - Rev 6/95
T4
10K
100
C1
.022MF
1000PF
R5
475K
100K
4700PF
T7
10K
R1
INPUT 1
CURRENT COMMAND MONITOR.
15
1
2
3
R3
100K
5.11K
.01MF
10K
-
100K
+
-
R6
100K
10K
R7
100K
100PF
+
-
C2
.01MF
PWM
TO POWER
STAGE
CONVERTER
CURRNET
FEEDBACK
A
10K
T3
IP
CURRENT
LIMITS
T2
IC
+
R2
INPUT 2
10K
.01MF
R4
4
5
CURRENT
T6
10K
.1MF
5.11K
+V
T5
10K
100K
-V
offset
4.7M
R8
A
VOLTAGE
ARMATURE
CONTOURS
CURRENT
R9
R10
R11
MONITOR
RELAY
7
17
18
16
8
CW
BACK EMF OUTPUT
R19a
PROTECTIONS
inhibit latch
R12
R13
A
FROM POWER STAGE
D17
loss of tacho
loss of tacho
loss of tacho
R16
R15
R14
5V
5.11K
100
+
R20a
INHIBIT
INPUT
CCW
R18
9
10
12
+5V
11 13
-
2.8V
-15V
14
+15V
RESET
6