YASKAWA iQpump1000 User Manual page 127

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.
Set Jumper S1 to the "I" Position (4-20 mA) for the iQpump drive (default).
A2 used for pressure transducer. Example of new application where internal power supply is used
(2-Wire Transducer)
Example:
Customer supplied
pressure transducer
feedback device
N/C
4
SIG
1 3
V+
Output
2
N/C
YASKAWA TOEP YAIP1W 01F YASKAWA AC Drive - iQpump1000 User Manual
External 24 Vdc
Power Supply
+ -
4-20 mA
Transducer
V+
Output
Drive
Control
Terminal
Block
24V Power Supply
24V
Transducer
AC
Signal 4-20 mA
(typical)
A2
Shield
E(G)
Drive
Control
Terminal
Block
A2
AC
E(G)
(3-Wire Transducer)
24V Power Supply
N/C
Supply Common
4
Transducer
V+
Signal 0-10 Vdc
1 3
(typical)
Com
2
Output
3.9 Control I/O Connections
Jumper S1
V
I
A1 A2 A3
Drive
Control
Terminal
Block
24V
AC
A2
Shield
E(G)
3
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