Firmware Manual

Appendix A—Description of Parameters
144 PowerXL DG1 Series Adjustable Frequency Drives MN040004EN—March 2014 www.eaton.com
P4.4 147 AO1 Filter Time 1, 2, 3, 4 RW
Defines the filtering time for the analog output signal. Setting this parameter value to
0.00 will deactivate filtering.
Figure 48. Analog Output Filtering
P4.5 150 AO1 Scale 1, 2, 3, 4 RW
Scaling factor for analog output.
Figure 49. Analog Output Scaling
P4.6 148 AO1 Inversion 1, 2, 3, 4 RW
Inverts the analog output signal:
Maximum output signal = Minimum set value.
Minimum output signal = Maximum set value.
Figure 50. Analog Output Invert
Code Modbus ID Parameter Application
RO/RW
Notes
Analog signal with faults (unfiltered).
Filtered analog signal.
Filter time constant at 63% of the set value.
t (s)
100%
63%
AI
AO
P2.5
P2.15
P4.4
P4.11
AI1
AI2
AO1
AO2
20 mA
12 mA
10 mA
P4.3
P4.10 = 1
4 mA
0 mA
0 0.5 1.0
P4.5
P4.12 = 50%
Max. Value
of Signal
Selected
by P4.3
P4.10
P4.5
P4.12 = 200%
P4.5
P4.12 = 100%
P4.3
P4.10 = 0
Analog
Output
Current
Analog Output Current
20 mA
12 mA
10 mA
4 mA
0 mA
P4.5
P4.12 = 50%
P4.5
P4.12 = 100%
Selected with
P4.3/P4.10
P4.5/P4.12
= 200%
0 0.5
1.0