Yaskawa iQpump1000 AC Drive Quick Start - Manual (Page 150)

n Transducer Wiring
Simplex Pump System - Transducer Connection using Analog Input A2 (4 to 20 mA Mode)
A2 used for pressure transducer. Example of retrofit application where an external power supply is used.
Output
4-20 mA
Transducer
V+
A2
AC
+V
EG
iQpump
+ -
External
24 Vdc Power Supply
Set Jumper S1 to the “I” Position (4-20 mA) for iQpump drive (default).
V
I
A1 A2 A3
Jumper S1
A2 used for pressure transducer. Example of new application where internal power supply is used
Output
4-20 mA
Transducer
V+
A2
AC
+V
EG
iQpump
Set Jumper S1 to the “I” Position (4-20 mA) for iQpump drive (default).
V
I
A1 A2 A3
Jumper S1
Create a drawing similar to above wherer the internal supply is used.
Duplex System: Single Transducer Connection using Analog Input A2
A2 used for pressure transducer.
3.8 Control I/O Connections
150 YASKAWA TOEP YAIP1W 01B YASKAWA AC Drive - iQpump1000 Quick Start Guide