YASKAWA iQpump1000 - Page 127

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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).
V
I
A1 A2 A3
Jumper S1
+
-
V+
4-20 mA
Transducer
Output
AC
A2
E(G)
Control
Terminal
Block
Drive
External 24 Vdc
Power Supply
A2 used for pressure transducer. Example of new application where internal power supply is used
Shield
24V Power Supply
Transducer
Signal 0-10 Vdc
(typical)
Example:
Customer supplied
pressure transducer
feedback device
Supply Common
2
4
3
1
N/C
V+
Output
Com
+
(3-Wire Transducer)
A2
24V
AC
E(G)
Control
Terminal
Block
Drive
Shield
SIG
24V Power Supply
Transducer
Signal 4-20 mA
(typical)
2
4
3
1
N/C
N/C
V+
Output
Example:
Customer supplied
pressure transducer
feedback device
(2-Wire Transducer)
A2
24V
AC
E(G)
Control
Terminal
Block
Drive
3.9 Control I/O Connections
YASKAWA TOEP YAIP1W 01F YASKAWA AC Drive - iQpump1000 User Manual
127
3
Electrical Installation