Example circuits
SIMOCODE pro
E-42 GWA 4NEB 631 6050-22 DS 03
E.14 "Soft starter" example circuit
E.14.1 Circuit diagram "Soft starter" (example 3RW402, 3RW403, 3RW404)
Fig. E-37: Circuit diagram "Soft starter" (example 3RW402, 3RW403, 3RW404)
Reset
Soft starter
Soft starter
Local
Mains contactor
Fault
Soft starter
Start
On
Local
Off
ON> OFF
Device
Basic Unit
Bus connector at Sub-D
Current measurement
Operator Panel
>
I
>
I
>
I
-Q1
4
65
2
3
1
-
3RW40
230VAC
24vdc
+
BYPAS
OVERLOAD
IN
+
on
-A1
96
A1
95
3
1
4T2
14/24
5L3
23
2T1
13
98
6T3
1L1
3L2
2
A2
IN4IN2
OUT1
IN1
PTC
OUT3OUT2
IN3
-A10
SIMOCODEpro V
230V AC
24V
BUS
Profibus DP
Gen.fault
Test/reset
2
X9
A
10
A1
1
B
7
CT
SYS
T1
8
6
9
A2
3
5
SPE/PE
T2
4
-T10
T2
L3
BU
L2
L1T1
T3
GEN.FAULT
TEST/
DEVICE
RESET
BUS
-A11
SYS
3
/.2/.2
PE
/.2/.2
2
/.2/.2
PE
/.2/.2
3
/.6/.6
2
/.5/.5
2
7
-X10
8
9
5
4
-X10
1
6
3
M
3 AC
-M1
W
PE
V
U
I
>
-F13
C 3A
21
I
>
-F11
C 1A
12
I
>
-F12
C 1,6A
21
-Q11
/.4
1112
-S12
2122
-X9
off
B'B
A'A
-Q11
A1A2
-Q1
A1A2
1/N AC 50Hz 230V
1L1
1N2N
1/N AC 50Hz 230V
2L1
-Q1
/.4
21
-S11
14 13
43
65
3/N/PE AC50Hz 400V
PE
L1
N
L2
L3
3RW402/
B
PROFIBUS
3RW403/
Control Voltage:24V DC or 110-240V AC/DC
A
A
3RW404
B
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