ABB PST Installation And Maintenance Manual page 44

Figure 13: Holding circuit with external control
voltage
1. . . . . . . . . . . . . . . . . . . . . . . . 20
Figure 15: Tightening torques and cable sizes
44
AC 1006.9 - 5/03
Chapter 5 - Connection
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 13 or Figure 14 depending on which type
of control method is used.
M3
0.5 Nm - 4.3 lb.in
Figure 14: Conventional circuit with external
control voltage
3.5x0.6
0.14 ... 2.5 mm 2
AWG 12 ... 22
0.14 ... 2.5 mm 2
Low Voltage Products & Systems
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