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Appendix A—Description of parameters
POWERXL DH1 SERIES ADJUSTABLE FREQUENCY DRIVES MN040041EN—August 2019 www.eaton.com
Code Modbus ID Parameter Application RO/RW
P2.4.1 222 AI1 Mode 1,2,3 RW
Defines the analog input 1 source mode for current or voltage, also need to set DIP switches on control
boardSW1.
0 = 0-20mA - current loop with an external supply the ground jumper is not required.
1 = 0-10V - If using the 10V supply on Terminal 1 of the drive, it will require a ground jumper from Terminal 6
to the AI- input terminal 3.
Figure 37. AI1 2wire-current
OFF
2-wire Transmitter
1 10V+ 10V supply
2 AI1+ Analog input 1+
3 AI1- Analog input 1-
4 AI2+ Analog input 2+
5 AI2- Analog input 2-
6 GND I/O Ground
13 24Vo 24V auxillary voltage
Actual
Value
I = (0)4...20mA
−
+
ON
AI
AI2
Standard I/O Board
Terminal
Signal
Figure 38. AI1 3wire-current
OFF
3-wire transducer
1 10V+ 10V supply
2 AI1+ Analog input 1+
3 AI1- Analog input 1-
4 AI2+ Analog input 2+
5 AI2- Analog input 2-
6 GND I/O Ground
13 24Vo 24V auxillary voltage
Actual
Value
I = (0)4...20mA
POW
−
+
ON
AI
AI2
Standard I/O Board
Terminal
Signal
Figure 39. AI1 4wire-current
OFF
1 10V+ 10V supply
2 AI1+ Analog input 1+
3 AI1- Analog input 1-
4 AI2+ Analog input 2+
5 AI2- Analog input 2-
6 GND I/O Ground
13 24Vo 24V auxillary voltage
4-wire transducer
Actual
Value
I = (0)4...20mA
POW
GND
−
+
ON
AI
AI2
Standard I/O Board
Terminal
Signal
Figure 40. AI1 reference potentiometer 10V
OFF
1 10V+ 10V supply
2 AI1+ Analog input 1+
3 AI1- Analog input 1-
4 AI2+ Analog input 2+
5 AI2- Analog input 2-
6 GND I/O Ground
13 24Vo 24V auxillary voltage
ON
AI
AI2
Standard I/O Board
Terminal
Signal