Omron SYSDRIVE RV Series User Manual page 178

Name
Param-
Description
eter
Number Display
Stall pre- Sets the lower limit for stall
vention prevention during accelera-
limit during tion, as a percentage of the
accel Inverter rated current, when
L3-03
operation is in the frequency
range above E1-06.
StallP CHP
Usually setting is not neces-
Lvl
sary.
0: Disabled (Deceleration as
set. If deceleration time is
too short, a main circuit
overvoltage may result.)
Stall pre-
1: Enabled (Deceleration is
vention
stopped when the main
selection
circuit voltage exceeds
during decel
the overvoltage level.
Deceleration restarts
when voltage is returned.)
2: Intelligent deceleration
mode (Deceleration rate
L3-04
is automatically adjusted
so that in Inverter can
decelerate in the shortest
possible time. Set
deceleration time is
disregarded.)
StallP Decel
3: Enabled (with Braking
Sel
Resistor Unit)
When a braking option
(Braking Resistor, Braking
Resistor Unit, Braking Unit)
is used, always set to 0 or 3.
0: Disabled (Runs as set.
Stall pre-
With a heavy load, the
vention
motor may stall.)
selection
1: Deceleration time 1 (the
during run-
deceleration time for the
ning
L3-05 stall prevention function
is C1-02.)
2: Deceleration time 2 (the
StallP Run
deceleration time for the
Sel
stall prevention function
is C1-04.)
Effective when L3-05 is 1 or
Stall pre-
2.
vention
Set as a percentage of the
level during
running Inverter rated output current.
L3-06 Usually setting is not neces-
sary.
StallP Run
The factory setting reduces
Level
the set values when the
motor stalls.
Control Methods
Change
Setting Factory during
Range Setting Opera-
V/f
tion
0 to
50% No A
100
0 to 3
1 No Q
*2
0 to 2 1 No A
30 to
150%
No A
200
*1
User Parameter Tables
Regis-
V/f Open Flux
Page
ter
with Loop Vec-
PG Vector tor
A A No 491H 6-28
4-8
Q Q Q 492H
6-30
A No No 493H 6-54
A No No 494H 6-54
61
5-