Firmware Manual

9000X AF Drives
7-4 For more information visit: www.eaton.com
MN04004001E
August 2010
Pump and Fan Control Application
Figure 7-2: 3-Pump Autochange System Principal Control Diagram
230V AC
DIN3
10
24V DC
12
9 DIN2
SPX9000 OPTA1
DIN4
14
SPX9000 OPTA1
SPX9000 OPTA1
SPX9000
OPTB5
SPX9000
OPTB5
22
23
S1 S2 S3
25
26
28
29
A
O
Line A
O
Line A
O
Line
K3
K3
K2
K2
K1.1
K1.1K1
K1
M1/SPX9000 M1/Line
K3
K3
K1
K1
K2.1
K2.1K2
K2
M2/SPX9000 M2/Line
K1
K1
K2
K2
K3.1
K3.1K3
K3
M1/SPX9000 M3/Line