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7-46
H
Stall Prevention: L3
Para
meter
Name
Description
Setting
range
Default
setting
Chan-
ges
Control mode
Page
meter
No.
Display
name
range
setting
ges
during
opera-
tion
V/f
control
V/f
with
PG
Open
loop
vector
Flux
vector
L3-01
Stall pre-
vention dur-
ing accel-
eration
0:
Disabled (Acceleration as
set. With a large load, the
motor may stall.)
1:
Enabled (Acceleration
stopped when L3-02 level is
exceeded. Acceleration
starts again when the
current is returned.)
0 to 2
1
NO
B
B
B
X
6-101
StallP Ac-
cel Sel
current is returned.)
2:
Intelligent acceleration
mode (Using the L3-02 level
as a basis, acceleration is
automatically adjusted. Set
acceleration time is
disregarded.)
L3-02
Stall pre-
vention lev-
el during
accelera-
tion
Effective when L3-01 is set to 1
or 2. Set as a percentage of
Inverter rated output current.
Note: Usually setting is not nec-
essary. The default set-
0 to
200
150
NO
B
B
B
X
6-101
StallP Ac-
cel Lvl
essary. The default set-
ting reduces the set val-
ues when the motor stalls.
L3-03
Stall pre-
vention lev-
el during
accelera-
tion
Sets the lower limit for stall
prevention during acceleration,
as a percentage of the Inverter
rated output current, when
operation is in the frequency
range above the maximum
l
f
(E
)
0 to
100
50
NO
A
A
A
X
6-101
StallP CHP
Lvl
range above the maximum
voltage frequency (E1-06.)
Note: Usually setting is not nec-
essary.
L3-04
Stall pre-
vention dur-
ing decel-
eration
0:
Disabled (Deceleration as
set. If deceleration time is
too short, a main circuit
overvoltage may result.)
1:
Enabled (Deceleration is
stopped when the main
circuit voltage exceeds the
overvoltage level.
Deceleration restarts when
voltage is returned.)
2:
Intelligent deceleration
mode (Deceleration rate is
automatically adjusted so
that in Inverter can
decelerate in the shortest
0 to 3
1
NO
B
B
B
B
6-102
StallP De-
cel Sel
decelerate in the shortest
possible time. Set
deceleration time is
disregarded.)
3:
Enabled (Stall prevention
using a braking resistance
device or Braking Resistor
Unit)
Note: When a braking option
(braking resistance de-
vice, Braking Resistor
Unit, or Braking Unit) is
used, always set to 0 or 3.
Parameter Lists
Chapter 7
Содержание SYSDRIVE 3G3FV
Страница 1: ...USER S MANUAL High function General purpose Inverter SYSDRIVE 3G3FV Cat No I516 E1 4 ...
Страница 16: ...Chapter 1 Introduction 1 1 Function 1 2 Nomenclature 1 3 New Functions 1 ...
Страница 33: ...Chapter 2 Installation 2 1 Mounting 2 2 Wiring 2 ...
Страница 112: ...Chapter 4 Trial Operation 4 1 Procedure 4 2 Operation Example 4 ...
Страница 289: ...Chapter 7 Parameter Lists 7 1 Initialize Mode Parameters 7 2 Program Mode Parameter List 7 ...
Страница 366: ...Chapter 9 Specifications 9 1 Inverter Specifications 9 2 Option Specifications 9 ...
Страница 395: ...Chapter 10 Appendix 10 1 Notes on Using the Inverter for a Motor 10 ...