Delta VFD-A Series User Manual

40
0V
10V
Pr.49 Pr.48
Pr.03
Pr.08
0V
10V
Pr.49Pr.48
Pr.03
Pr.08
Analog input signal levelAnalog input signal level
Output frequency Output frequency
 The analog input signal level is the combined input signals from the analog voltage input
(AVI) (0 - 10 V) and analog current input (ACI) (4 - 20 mA). The voltage corresponding to
the analog current input (4 - 20 mA) and analog input signal level is defined as follows:
Analog current frequency command
10 V
0 V
4 mA
20 mA
Voltage corresponding to the
analog input signal level
5 V
12 mA
An example of such application may be illustrated as follows:
Analog input signal level
0V
10V
Pr.08
Pr.03
5V
60 Hz
1.5 Hz
= 60.0 Hz
= 1.5 Hz
Pr.49
Pr.48 = 5.0 V
= 0 V
0 V
10 V
Pr.08
Pr.03
60 Hz
1.5 Hz
= 60.0 Hz
= 1.5 Hz
Pr.49
Pr.48 = 5.0 V
= 1 V
5 V1 V
Output frequency Output frequency
Analog input signal level
Pr.50
Reserved
Pr.51
Reserved
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Delta VFD-A Series Specifications

General

Brand	Delta
Model	VFD-A Series
Category	DC Drives
Language	English