ABB PST30 Installation And Commissioning Manual page 49

-
+
DC
STOP
START
1 2 3 4 5 6 7 8 9 10 11 12
L N
24 V
100-250V
50/60 Hz Stop Start In0 In1 Vc Vn Vp Vp
Figure 14: Holding circuit with external
control voltage (pulse for start
is enough)
1. . . . . . . . . . . . . . . . . . . . . . . . 20
Figure 16: Tightening torques and cable dimensions (1 mm=0.0394 in)
1SFC132003M0201
13 14 15 16 17 18 19 20
K4 K5 K6
M3
0,5 Nm - 4,3 lb.in
External control voltage
The softstarter can, if required, also be used with an external
24 V DC source from a PLC or similar.
Connect the cables according to Figure 14 or Figure 15
depending on which type of control method is used.
Warning!
Terminal 4, 5, 6, 7, 8, 9, 10, and 11 should be connected
24V DC only
using . Other voltages may damage the
softstarter and the warranty may no longer be valid.
L
STOP
START
-
+
DC
N
1 2 3 4 5 6 7
L N
100-250V
50/60 Hz Stop Start In0 In1
Figure 15: Conventional circuit with external
control voltage (maintained start sig-
nal is required)
3,5x0,6
8 9 10 11 12 13 14 15 16 17 18 19 20
24 V
Vc Vn Vp Vp K4 K5 K6
0,14 ... 2,5 mm
AWG 12 ... 22
0,14 ... 2,5 mm
Chapter 5
Connection
2
2
49