GE Industrial Solutions AF-300E$ User Manual

Page 63

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LCD
GRAPHIC

FACTORY

FUNCTION

DISPLAY

SETTING

DESCRIPTION

SETTING

6-6

* 13

FREQ BIAS

FREQUENCY BIAS

0

Frequency bias is an offset which is
added to the frequency set point when an
analog reference is selected. This will
allow for improved resolution when adjust-
ment over the entire speed range is not
required. Adjustable from 0 to 400 Hz.

WARNING: Bias is operational only when
frequency setting method is analog (Function
Code 00 = 1 or 2). When the drive does
not have a run command, the reference or
output flashes on the display (see Function
Code 62). When bias is operational and the
speed reference is zero, the display flashes
bias frequency. When a RUN command is given,
the motor runs at the bias setting.

Bias

Frequency Setting 100%

100%

Output

Frequency

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