
Design Guide | iC7 Series Air-cooled System Modules
10.3.6
Pre-charging Control Wiring Diagrams
X13
36
GND
22
DO2
23
GND
24
GND
17
DI5
37
GND
33
AI1
31
AO1
32
+10V
ref
21
DO1
14
DI2
15
DI3
16
DI4
13
DI1
12
24
VDC
11
24
VDC
19
DGND
20
DGND
34
AI2
35
GND
38
GND
18
DI6
0
ENABLE
13
14
-SF11
AUTO
MANUAL
-SF12
STOP
START
-SF
23
24
13
14
13
14
13
14
-SF11
13
14
-SF
13
14
-SF12
13
14
M
11
12
T
M
1
M
2
T1
T2
1
2
3
4
5
6
7
e3
0b
i2
69
.1
2
Figure 99: Pre-charging Control Wiring Diagram
1
AFE remote control start/stop
2
Mains 0-enable
3
Pre-charging man-auto
4
Main input device status
5
Main input device tripped (circuit breaker)
6
I/O option board of the AFE module
7
Jump wire (when using internal 24 V supply)
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