GE Industrial Solutions AF-300E$ User Manual

Page 62

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background image

LCD
GRAPHIC

FACTORY

FUNCTION

DISPLAY

SETTING

DESCRIPTION

SETTING

6-5

* 11

H LIMITER

HIGH FREQUENCY LIMITER

70

The high frequency limiter sets a clamp
on the maximum drive output frequency
regardless of the frequency
reference setting. Adjustable from 0 to 400 Hz.

* 12

L LIMITER

LOW FREQUENCY LIMITER

0

The low frequency limiter sets a clamp
on the minimum drive output frequency
regardless of the frequency
reference setpoint. Adjustable from 0 to 400 Hz.

NOTE: If L Limiter is set higher than H

Limiter, the H Limiter setting takes
priority. If set frequency is higher
than H Limiter, the H Limiter takes effect.

10

(cont'd)

0:

Restart inactive - Drive will trip and
alarm when low voltage point is detected.

1:

Restart inactive - Drive will trip but
will not alarm until voltage recovers.

2:

Restart active - Normal smooth recovery
method: drive will continuously decrease
speed until voltage recovers, then accelerate
normally back to set point.

3:

Restart active - Drive stops (motor coasts)
when low voltage detected, then restarts from
set frequency when power returns.

4:

Restart active - Drive stops (motor coasts)
when low voltage detected, then restarts at
starting frequency when power returns.

High Limiter

Frequency Setting Hz

Starting
Frequency

Low Limiter

100%

Output

Frequency

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