Delta Electronics VFD-E manual 03.04

Models: VFD-E

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Frequency

 

Chapter 4 Parameters

 

 

 

 

 

 

 

 

detection

master

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

frequency

 

 

 

 

2Hz

 

 

 

 

 

 

 

4Hz range

detection range

 

 

 

 

 

 

 

 

 

 

detection

desired

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-2Hz range

frequency

waiting time

 

 

 

 

 

 

 

 

DC braking tim

03.02/03.14

for

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

frequency

 

 

 

 

 

 

 

 

during stop

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

run/stop

 

 

 

 

ON

 

 

 

 

 

 

OFF

Time

 

 

 

 

 

 

 

 

 

 

 

 

setting 2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OFF

 

 

 

 

 

 

 

OFF

 

 

master freq. attained

 

 

ON

 

 

 

 

 

 

 

 

(output signal)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

setting 9/23

 

OFF

ON

 

 

 

 

 

 

OFF

 

 

desired freq. attained

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

setting 03 zero speed indication

 

ON

OFF

 

 

 

 

 

 

 

ON

 

 

setting 19 zero speed indication

 

ON

OFF

 

 

 

 

 

 

 

ON

 

 

output timing chart of multiple function terminals when setting to frequency attained or zero speed indication

03.03Analog Output Signal (AFM)

 

 

Factory Setting: 0

Settings

0

Analog Frequency Meter (0 to Maximum Output Frequency)

1Analog Current Meter (0 to 250% of rated AC motor drive current) This parameter sets the function of the AFM output 0~+10VDC (ACM is common).

03.04

Analog Output Gain

Unit: 1

 

Settings

1 to 200%

Factory Setting: 100

This parameter sets the voltage range of the analog output signal AFM.

When Pr.03.03 is set to 0, the analog output voltage is directly proportional to the output frequency of the AC motor drive. With Pr.03.04 set to 100%, the Maximum Output Frequency (Pr.01.00) of the AC motor drive corresponds to +10VDC on the AFM output.

Similarly, if Pr.03.03 is set to 1, the analog output voltage is directly proportional to the output current of the AC drive. With Pr.03.04 set to 100%, then 2.5 times the rated current corresponds to +10VDC on the AFM output.

NOTE

Any type of voltmeter can be used. If the meter reads full scale at a voltage less than 10V, Pr.

03.04should be set using the following formula: Pr. 03.04 = ((meter full scale voltage)/10) x 100%

Revision June 2008, 04EE, SW--PW V1.11/CTL V2.11

4-63

Page 116
Image 116
Delta Electronics VFD-E manual 03.04