Control Techniques Unidrive Installation Manual page 16

Figure 4-3 System configuration 1 circuit diagram for Unidrive SP size 4 to 6, SPMA/D
L3
L2
3-phase
AC supply
L1
Aux.1
Ovld.1
D1
Rdis
PS1
K1b K2d
24V
See Chapter 5 Component data on page 30 for details on components.
See section 4.8 External soft start circuit control on page 27 for external soft start circuit
control.
16
K1
K2a
F2a
K2b
F2b
Control + 24V
external input
K1a
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F1a
Drive
24V
terminals
42
41
RLY1
Rs
F4
F3
F2d
24V Low voltage DC
Unidrive SP Low Voltage DC Installation Guide
+DC
-DC
mode enable (T51)
0V (T50)
Issue Number: 1
T1 T2