Frequency Control - GE Fuji Electric AF-300ES Instructions Manual

LCD
GRAPHIC
FUNCTION DISPLAY

FREQUENCY CONTROL

53 JUMP Hz-1
54 JUMP Hz-2
55 JUMP Hz-3
56 JUMP HYSTR
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SETTING DESCRIPTION
These Function Codes are used to avoid the
natural mechanical vibration of the load.
The three jump frequencies can be set
independently and are adjustable from 0 to
400 Hz.
FREQUENCY JUMP SETTING
FREQUENCY JUMP SETTING
FREQUENCY JUMP SETTING
Output
Frequency
Hysteresis
Setting Frequency
FREQUENCY JUMP HYSTERESIS
This setting determines the hysteresis
(jump width) of the jump frequency setting.
Adjustable from 0 to 30 Hz.
Example: Function Code 53 set at 20 Hz, Function
Code 56 set at 4 Hz. Output frequency will reach
18 Hz, jump to 22 Hz and continue ramping if input
reference is set above 20 Hz. On a decel, output
frequency will reach 22 Hz and jump to 18 then
continue to decel.
6-22
Hysteresis
Hysteresis
Jump
Frequency 2
Jump
Frequency1
FACTORY
SETTING
0
0
0
Jump
Frequency 3
t
3