Vacon NX Series Applications Manual page 170

VACON · 170
Autom.
K2
K1.1
K1
M1/Vacon
Fig. 21: Pump autochange system, principal control diagram
7
230 VAC
22
24 VDC
RO1
12
23
Mains
O
S1
K2
K1
K1.1
M1/mains
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PUMP AND FAN CONTROL APPLICATION
VACON OPT-A2
25
RO2
DIN2
9
26
Autom. Mains
O
S2
K1
K1
K2.1 K2
K2 K2.1
M2/Vacon M2/mains
DIN3
10