1SFC132081M0201 | Installation and commissioning manual | Connection 41
5.1.2.3 Start and Stop - terminals 13, 14, 18, 19,
20, 21
Internal control voltage
The PSTX Softstarter has a built-in holding circuit and
does not require sustained signals on start input. Use
internal control supply voltage from terminals 20 or 21.
Connect start and stop terminals using conventional
circuit with push buttons. See Figure 5.6 and Figure 5.7.
Tightening torques and cable dimensions.
0,2 .. 2,5 mm
2
2x0,2 .. 1,5 mm
2
0,2 .. 2,5 mm
2
2x0,2 .. 1,5 mm
2
AWG 12 ... 24
0,5 Nm
4,3 lb.in
3,5 x 0,6 mm
(0.138 x 0.024 in)
M3
L
100-250V
50/60 Hz K4 K5 K6
Start Stop In0 In1 In2 GND +24V
N
1SFC132081M0201
Tightening torques and cable dimensions.
0,2 .. 2,5 mm
2
2x0,2 .. 1,5 mm
2
0,2 .. 2,5 mm
2
2x0,2 .. 1,5 mm
2
AWG 12 ... 24
0,5 Nm
4,3 lb.in
3,5 x 0,6 mm
(0.138 x 0.024 in)
M3
L
100-250V
50/60 Hz K4 K5 K6
Start Stop In0 In1 In2 GND +24V
N
1SFC132081M0201
A conventional circuit with auxiliary relay is also possible.
See Figure 5.8.
Tightening torques and cable dimensions.
0,2 .. 2,5 mm
2
2x0,2 .. 1,5 mm
2
0,2 .. 2,5 mm
2
2x0,2 .. 1,5 mm
2
AWG 12 ... 24
0,5 Nm
4,3 lb.in
3,5 x 0,6 mm
(0.138 x 0.024 in)
M3
L
100-250V
50/60 Hz K4 K5 K6
Start Stop In0 In1 In2 GND +24V
N
1SFC132081M0201
Figure 5.6
Start and Stop, terminals 13, 14, 18, 19, 20, 21
1SFC132081M0201
Figure 5.7
Holding circuit (pulse for start is enough)
PSTX
L
100-250V
50/60 Hz K4 K5 K6
Start Stop In0 In1 In2 DGND GND +24V
N
STOP
START
1SFC132081M0201
Figure 5.8
Conventional circuit (maintained start signal required)
PSTX
L
100-250V
50/60 Hz K4 K5 K6
Start Stop In1 In2 DGND GND +24V
N
In0
STOP
START
N
L
SPARE
1SFC132081M0201
5