Firmware Manual

9000X AF Drives
MN04004001E
For more information visit: www.eaton.com
7-3
August 2010
Pump and Fan Control Application
Figure 7-1: 2-Pump Autochange System Principal Control Diagram
230V AC
22
23
RO1
SPX9000 OPTA2
24V DC
12
9 DIN2 DIN3
25
26
RO2
Autom. Line
0
S1
Autom. Line
0
S2
10
K2
K2
K1
K1 K1.1
K1.1
K1
K2
K2
K2 K2.1
K2.1
M1/SPX9000 M1/Line M2/SPX9000 M2/Line