Par. f-26 motor noise (carrier freq) ), Par. f-24 holding time, Af-600 fp high power operating instructions – GE Industrial Solutions AF-600 FP Fan and Pump Drive (460V_575V 150HP and above) User Manual

Page 113

Advertising
background image

F-12 Motor Thermistor Input

Option:

Function:

Select the input to which the thermistor (PTC sensor) should be connected. An analog input option [1] or
[2] cannot be selected if the analog input is already in use as a reference source (selected in par.
F-01 Frequency Setting 1, pa
r. C-30 Frequency Command 2 or par. C-34 Frequency Command 3).

[0] *

None

[1]

Analog input 53

[2]

Analog input 54

[3]

Digital input 18

[4]

Digital input 19

[5]

Digital input 32

[6]

Digital input 33

NB!
This parameter cannot be adjusted while the motor is running.

NB!
Digital inputs should be set to “No operation” - see par. E-##.

F-24 Holding Time

Range:

Function:

0.0 s*

[0.0 - 120.0 s]

The function selected in par. H-80 Function at Stop is active in the delay period.
Enter the time delay required before commencing acceleration.

F-26 Motor Noise (Carrier Freq)

Option:

Function:

Select the inverter switching frequency. Changing the switching frequency can help to reduce acoustic
noise from the motor.

NB!
Switching frequencies higher than 5.0 kHz lead to automatic derating of the maximum output of the
frequency converter.

[0]

1.0 kHz

[1]

1.5 kHz

[2]

2.0 kHz

[3]

2.5 kHz

[4]

3.0 kHz

[5]

3.5 kHz

[6]

4.0 kHz

[7] *

5.0 kHz

[8]

6.0 kHz

[9]

7.0 kHz

[10]

8.0 kHz

[11]

10.0 kHz

[12]

12.0 kHz

[13]

14.0 kHz

[14]

16.0 kHz

AF-600 FP High Power Operating Instructions

111

7

Advertising