6. Function Description
6-54
6.4.14 Regerneration prevention for press
This function is to prevent the regerneration in press application. It rises the motor speed automatically in motor
regeneration.
Code
LCD display
Description
Setting range
Unit
Factory setting
FUN_71
RegenAvd Sel
Selection of regeneration
prevention
0 (No) / 1 (Yes)
0 (No)
FUN_72
RegenAvd Lvl
Voltage level for regeneration
prevention
1)
600(300) ~
800(400)
2)
V
700(350)
2)
FUN_73
CompFreq Lmt
Speed limit for regeneration
prevention
1)
0.0 ~ 500.0
rpm
100.0
FUN_74
RegenAvd P
P gain of regeneration prevention
1)
0.0 ~ 300.0
%
50.0
FUN_75
RegenAvd I
I gain of regeneration prevention
1)
20 ~ 3000
ms
500
Note1) It is displayed when FUN_71 is Yes.
Note2) () means it is applied in 200V class.
1) FUN_71 (Selection of regeneration prevention)
It controls the DC Link voltage level to prevent the regeneration in case the life of DB unit is shortening by repeated
regeneration action as press load.
2) FUN_72 (Voltage level for regeneration prevention)
It sets the voltage level for regeneration prevention that DB avoidance function start when DC link voltage rises by
regeneration.
3) FUN_73 (Speed limit for regeneration prevention)
It sets the range of operation speed which is compared with original speed by regeneration avoidance function.
4) FUN_74 (P gain of regeneration prevention)
It is a gain of PI controller which changes the motor operation speed.
6.4.15 Battery-operated (Battery Run) speed and Input voltage setting
Battery-operated function operates the motor with external battery at elevator application field when main power is
not energized by instantaneous power failure etc.. (it is for 5.5 ~ 22 kW-2/4 products.)
Code
LCD display
Description
Setting range
Unit
Factory setting
FUN_76
Batt. Speed
Battery-operated speed
2.5 ~ 200.0
rpm
50.0
FUN_77
Batt. Volt
Battery input voltage
12 ~ PAR_18
V
48
FUN-76, 77
code are displayed in case ‘Battery Run’ of multi
-function input DIO_01~07 is turned On.
FUN_76 sets the operation speed during emergency operation.
FUN_77 sets the battery voltage used.
In emergency, battery-
operated is activated when the signal is given to terminal which ‘Battery Run’ function of
DIO group is turned On. After it is activated, it is operated with speed set in FUN_76 and level of low voltage trip is
changed lower automatically.
Содержание LSLV-iV5 Series
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