ABB PSTX30 Installation And Commissioning Manual page 38

External control voltage
The softstarter can, if required, also be controlled with an
external 24 V DC source from a PLC or similar.
Connect the cables according to Figure 31 or Figure 32
depending on which type of control method is used.
WARNING
Terminal 13, 14 ,15, 16 and 17 should be
connected using 24V DC only. Other voltages may
damage the softstarter and the warranty may no
longer be valid.
5
L N
100-250V
50/60 Hz K4
Tightening torques and cable dimensions.
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K5 K6 Stop In0 In1 In2 GND
31
L N
100-250V
50/60 Hz
Figure 31: Holding circuit with external control voltage
(pulse for start is enough)
32
L N
100-250V
50/60 Hz
Figure 32: Conventional circuit with external control voltage
(maintained start signal is requierd)
M3 3,5 x 0,6 mm
(0.138 x 0.024 in)
0,5 Nm
+24V
4,3 lb.in
+ -
DC
K4 K5 K6 Start Stop In0 In1 In2 DGND GND +24V
PSTX
STOP
START
+ -
DC
N
K4 K5 K6 Start Stop In0 In1 In2 DGND GND +24V
PSTX
AWG 12 ... 24
0,2 .. 2,5 mm
2x0,2 .. 1,5 mm
0,2 .. 2,5 mm
2x0,2 .. 1,5 mm
2
2
2
2