Yaskawa iQpump Controller User Manual - Manual (Page 53)

2.3 Control Wiring
YASKAWA TM.iQp.06 iQpump Controller User Manual 53
■
Duplex Pump System Wiring
Connections to the Multi-function Digital Outputs for a Duplex Pump system.
Figure 2.8 Duplex Pump System Wiring
■
Triplex Pump System Wiring
Connections to the Multi-function Digital Outputs for a Triplex Pump system.
Figure 2.9 Triplex Pump System Wiring
M2
M1
M4
M3
E(G)
(H2-01)
(H2-02)
L1 L2 L3
T1
T2
T3
K1
Pump
Motor
K1: Motor
Rated Contactor
120 VAC /
24VDC
Supply Voltage
depends on
contactor coil
used
iQpump (P7U)
S3 SC
Motor Overload
(optional )
Multi-Function
Digital Outputs
40: Pump 2 Control
External Pump Fault
Normally Closed
H1-01 = 25
M2
M1
M4
M3
E(G)
(H2-01)
(H2-02)
L1 L2 L3
T1
T2
T3
K1
Pump
Motor 2
K1, K2: Motor
Rated Contactor
S3
Motor Overload
(optional )
Multi-Function
Digital Outputs
40: Pump 2
Control
L1 L2 L3
T1
T2
T3
SC
Pump
Motor 3
K1 K2
120 VAC /
24VDC
Supply Voltage
depends on
contactor coil
used
K2
41: Pump 3
Control
External Pump Fault
Normally Closed
H1-01 = 25
iQpump (P7U)