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3 Plug-in motor starter ROSF for mounting on an adapter
20
U
S
A2
A1
PWR
ERR
2/
4/
6/
98
95
T1
T2
T3
M
3 ~
Figure 9: Block diagram
￫
Block diagram 9 serves merely to show the general functions.
The actual wiring depends on the application case,
￫ chapter 5, "Application examples", page 33.
￫
The voltages supplying the motor starter on terminals A1 and
A2 and the voltage which activates terminals R and L do not
need to originate from the same source.
Reference point for activation is terminal E.
U
e
R
L
A2
A1
R
L
E
Figure 10:Mutual (left) and separate (right)
voltage sources for supply and control inputs
EMS2... Electronic motor starter 10/19 MN034003EN www.eaton.com
R
L
R
L
E
R
L
SET/
RESET
RESET
96
Reset
U
e
A2
A1
R
L
R
L
E
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