LCX9000 Liquid-Cooled Drives User Manual
MN04005001E
For more information visit:
www.EatonElectrical.com
B-7
January 2007
Figure B-12: Main Circuit and Control Diagram, CH74, Control
Co
n
trol Board
Optio
n
Board
Optio
n
Board
Optio
n
Board
Optio
n
Board
Optio
n
Board
Co
n
trol
Pa
n
el
X1
9
X7
X2
(
S
lot A)
X3
(
S
lot B)
X4
(
S
lot C)
X5
(
S
lot D)
X6
(
S
lot E)
X1
37
X1
VB00228
X2
H1...H7
+24V
GND X3
Ext +24V
2
1
H1...H7
7
2
X10
+24V
X1
+24V
WL H13
WH H12
X5
VL H1
VH H10
X4
X11
X15
21
22
23
25
26
X9 VB00451
X6
1
2
3
+24V
DEVA
Charge
Relay
Fa
n
Co
n
trol
A
S
IC
Board
10
10
10
UL H9
UH H8
X3
X2
Opto
Adapter
Board
Co
n
trol U
n
it
DC+
DC-
Phase
Module U
Phase
Module V
Phase
Module W
Driver/H2
Driver/X1
5
RECT/X13
Driver/H4
Driver/X1
Driver/H2
Driver/H4
Driver/H4
Driver/X1
Driver/H2