ABB PSTX30 Installation And Commissioning Manual page 37

Start and Stop - terminals 13, 14, 18, 19,
5.1.2.3
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 28 and 29.
Tightening torques and cable dimensions.
L N
100-250V
50/60 Hz K4 K5
Tightening torques and cable dimensions.
L N
100-250V
50/60 Hz K4 K5
A conventional circuit with auxiliary relay is also possible.
See Figure 30.
Tightening torques and cable dimensions.
L N
100-250V
50/60 Hz K4 K5
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K6 Start Stop In0 In1 In2 GND +24V
K6 Start Stop In0 In1 In2 GND +24V
K6 Start Stop In0 In1 In2 GND +24V
28
Figure 28: Start and Stop, terminals 13, 14, 18, 19, 20, 21
M3
3,5 x 0,6 mm
(0.138 x 0.024 in)
0,5 Nm
4,3 lb.in
29
STOP
L N
100-250V
50/60 Hz K4 K5
Figure 29: Holding circuit (pulse for start is enough)
M3 3,5 x 0,6 mm
(0.138 x 0.024 in)
0,5 Nm
4,3 lb.in
30
L N
100-250V
50/60 Hz K4 K5
Figure 30: Conventional circuit (maintained start signal requierd)
M3
3,5 x 0,6 mm
(0.138 x 0.024 in)
0,5 Nm
4,3 lb.in
AWG 12 ... 24
2
0,2 .. 2,5 mm
2
2x0,2 .. 1,5 mm
2
0,2 .. 2,5 mm
2
2x0,2 .. 1,5 mm
START
K6 Start Stop In0 In1 In2 DGND GND +24V
PSTX
AWG 12 ... 24
2
0,2 .. 2,5 mm
2
2x0,2 .. 1,5 mm
2
0,2 .. 2,5 mm
2
2x0,2 .. 1,5 mm
L
STOP
START
N
SPARE
K6 Start Stop In0 In1 In2 DGND GND +24V
PSTX
AWG 12 ... 24
2
0,2 .. 2,5 mm
2
2x0,2 .. 1,5 mm
2
0,2 .. 2,5 mm
2
2x0,2 .. 1,5 mm
5