2-2
Standard Wiring
Fig. 2.1 shows the standard connection diagram of the FSDrive-MV1S series Inverter.
Fig 2.1 Standard Wiring
R
S
T
U
W
V
R
S
T
Main circuit three-phase
AC power supply
3/3.3 kV
or
6/6.6 kV
50/60 Hz
Ground resistance
10Ω or less
EA
R
S
T
Control power supply
AC three-phase
200/220 V
50/60 Hz
RC
SC
TC
Input
voltage
Output
current
Output
voltage
Frequency reference
4 to 20 mA DC
Cooling fan power supply
Controller power supply
M
Output frequency
4 to 20 mA DC
Output current
4 to 20 mA DC
Analog outputs (2 points)
-10V to + 10V
C
N21
RS232
RS232
iM
a
c
CN34
Pulse input
(A/B/Z pulse 5-
V differential input)
RS232
RS
485/
conv
erter
RS485
Analog inputs (
2 points)
-10V to +10V
Digital inputs
10 points
Digital operator
C
N9
C
N7
CN36-38
CN
35
2
1
DO_0COM
DO_0A
4
3
DO_1COM
DO_1A
6
5
DO_2COM
DO_2A
8
7
DO
_
3COM
DO_3A
CN28
4
DO_7A
6
5
DO_7
COM
DO_7B
1
DO_6A
3
2
DO_6COM
DO_6B
CN26
1
DO_4
A
3
2
DO_4COM
DO_4B
4
DO_5A
6
5
DO_5COM
DO_5B
CN27
C
N43
AO_0
GND
F
G
C
N44
AO_1
GND
FG
CN39
G
ND
FG
1
2
3
CN40
AI
_1
GND
F
G
1
2
3
1
2
3
1
2
3
DI_0
DI_1
DI_2
1
2
3
DI_3
DI_4
DI
_
5
DI_6
DI
_7
DI_9
DI_8
IP24
DI
_COM1
I
G24
4
5
6
7
8
9
10
12
13
11
PG
CPU b
oard
I
SO
AM
P
5-
V Diff
erential output
PG
Relay co
ntact
outputs
8 points
ISO
AMP
CN23
2
4
V
DC
Digital input power supply
C
N22
1
2
I
P
24
I
G24
ISO
AMP
I
SO
AMP
7
Primary switchgear
power on
Operation
interlock
Operation
interlock
Serious f
ault
I
nv
erter in opera
tion
Inverter ready
Medium-voltage power supply
off command
C
N1
L4
L6
L5
L7
L8
L9
L3
L2
31
32
33
Minor fault
35
34
37
36
Reserved
Ex
ternal faul
reset
Speed reference
selection
1
5
6
4
3
2
10
9
8
7
1
2
11
Personal
computer for
maintenance
100 VAC
40
39
Relay
circuit
Main circuit input terminals
Main circuit output terminals
Ground terminal
Control power supply terminals
Sequence input terminals
Sequence output terminals
Analog output terminals
Personal
computer
connec
tor
30
Relay circuit
Analog input terminals
L1
Output current
detection
resistance board
ISO
AMP
AI_0
I
SO
AMP
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