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SEMICONDUCTOR PIN FUNCTION
SEMICONDUCTOR
S 1731 Outdoor, S 1735 Outdoor
IC2 PIN FUNCTION
Pin No.
Signal Name
Function
In/Out
Active
Voltage
1
VCCL
15V Power Supply
POWER
-
15V
2
COML
Common Supply GND
GND
-
0V
3
INUL
INVERTER U- Input
In
H
4Vor0V
4
INVL
INVERTER V- Input
In
H
4Vor0V
5
INWL
INVERTER W- Input
In
H
4Vor0V
6
VFO
Alarm Output
Out
L
5V
7
CFOD
Set Alarm Palse Width
Out
H
0V
8
CSC
DC Current Detection Input
In
H
0 - 0.5V
9
INUH
INVERTER U+ Input
In
-
4Vor0V
10
VCCUH
U+ IC Power Supply
POWER
-
15V
11
VBU
U+ IGBT Driving Power Supply
POWER
-
VBU-VSU= 15V
12
VSU
U+ IGBT Driving GND
GND
-
VBU-VSU= 15V
13
INVH
INVERTER V+ Input
In
-
4Vor0V
14
VCCVH
V+ IC Power Supply
POWER
-
15V
15
VBV
V+ IGBT Driving Power Supply
POWER
-
VBV-VSV= 15V
16
VSV
V+ IGBT Driving GND
GND
-
VBV-VSV= 15V
17
INWH
INVERTER W+ Input
In
-
4Vor0V
18
VCCWH
W+ IC Power Supply
POWER
-
15V
19
VBW
W+ IGBT Driving Power Supply
POWER
-
VBW-VSW= 15V
20
VSW
W+ IGBT Driving GND
GND
-
VBW-VSW= 15V
21
NU
Nega. DC-Link U
GND
-
0V
22
NV
Nega. DC-Link V
GND
-
0V
23
NW
Nega. DC-Link W
GND
-
0V
24
U
Output U
Out
-
0-360V
25
V
Output V
Out
-
0-360V
26
W
Output W
Out
-
0-360V
27
P
Posi. DC-Link Input
POWER
-
150-360V
Summary of Contents for S1731
Page 24: ... 23 ELECTRIC CIRCUIT DIAGRAM S1731Outdoor S1735Outdoor ...
Page 31: ... 30 PCB AC 377 AC 379 SCHEMATIC DIAGRAM AND PCB S S1731Outdoor S1735Outdoor Bottom View ...
Page 32: ... 31 FILTER PCB AC 378 SCHEMATIC DIAGRAM AND PCB S S1731Outdoor S1735Outdoor Bottom View ...
Page 34: ... 33 SCHEMATIC DIAGRAM AC 377 AC 379 SCHEMATIC DIAGRAM AND PCB S S1731Outdoor S1735Outdoor ...
Page 35: ... 34 FILTER PCB AC 378 SCHEMATIC DIAGRAM AND PCB S S1731Outdoor S1735Outdoor ...
