Rockwell-automation 1395 Digital DC Drive User Manual Page 34

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Publication 2361-5.01 July 1998
2-4 Your 1250A DC Drive
Figure 2.3
1250A DC Drive Schematic, Sheet 2
1L1
1L2
F20
F21
F1
F2
F3
2
TB8
L1A
L3A
TB5 F14
F15
1
2
(H3) (H2)
(H1)
(H4)
PT2
(X1)
120V
(X2)
PE
3
F16
F4
(A9)
AC2 +
-AC1
24VDC
PWR SUPPLY
(137825)
5
4
15
UNIT PWR SU PPLY (A6)
TP1 TP2
+12
-12
+5
COM
+ 12 ISO
+12 ICOM
F1
1 2 5
J2
J1
9
PR
10
14
MP
D1
R1
1K
25W
M1
MP
6
11
13
GND
STUD
PE
PILOT RELAY
PR
M1
1 2 3
J1
1395
LOGIC
TE
TE
SYSTEM
TRIP
1395
LOGIC
+24 V
K3
K2
1
2
(TE)
TB1
24V COMM 12
24V+ 11
K2
24VDC
ES R
TP5
10
9
3
4
5
6
7
8
DRIVE
READY
115V LO
ESR-COAST
115V HI
RESET
E-COAST
1395
LOGIC
1395
LOGIC
1395
LOGIC
R
R
115V 24V
115V 24V
MOTOR
TEMP.
2
O1 O2 O 3
O1 O2 O 3
J11
J12
K1
J7
J10
J8
J9
1
POWER STAGE
INTERFACE PCB (A7)
J2
J3A-J3D
J6
A B C
5 10 7 1 2 9 8
VA+ VA-
FEEDBACK PCB
(A1)
FIELD RANGE
TB3
FDBK
B URDEN
RES.
ARM.
FDBK
B URDEN
RES.
TB2
J40
4
FCT
3MOV
ACT-3
ACT-1
A1
A2
(43A Field)
Continued on
Next Page
E
Continued on
Next Page
G
Continued on
Next Page
J
Continued on
Next Page
K
Continued on
Next Page
L
Continued on
Next Page
M
Continued on
Next Page
N
4 5 6
12
Continued on
Next Page
H
SP3
SP2
SP1 SP4
TP3
TP6
TP5
TP4
J44
J43
J42
J41
J39
J38
J37
J36
FAN 4
FAN 1
A
Continued
from
Figure 2.2
B
Continued
from F igu re
2.2
11 6
3
1L3
1
MP
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