Omron VARISPEED G7 Instruction Manual page 166

Name
Con-
stant
Display
Number
Stall pre- 0: Disabled (Runs as set. With
vention a heavy load, the motor may
selection stall.)
during run- 1: Deceleration time 1 (the
ning deceleration time for the
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.)
Stall pre- Effective when L3-05 is 1 or 2.
vention Set as a percentage of the
level dur- Inverter rated current.
L3-06 ing running Usually setting is not necessary.
The factory setting reduces the
StallP Run
set values when the motor
Level
stalls.
* The setting range is 0 to 2 for flux vector control and open-loop vector control 2.
Reference Detection: L4
User constants for the reference detection function are shown in the following table.
Name
Con-
stant
Display
Number
Speed Effective when "Desired fre-
agreement quency (ref/setting) agree 1,"
detection "Frequency detection 1," or
L4-01 level "Frequency detection 2" is set
for a multi-function output.
Spd Agree
Frequencies to be detected are
Level
set in Hz units.
Speed Effective when "Frequency
agreement (speed) agree 1," "Desired fre-
detection quency (speed) agree 1," or
width "Frequency (FOUT) detection
L4-02
1," is set for a multi-function
output.
Spd Agree
Sets the frequency detection
Width
width in Hz units.
Speed Effective when "Desired fre-
agreement quency (speed) agree 2,"
detection "Desired frequency (speed)
level (+/-) agree 1" "Frequency (FOUT)
L4-03 detection 3," or "Frequency
(FOUT) detection 4" is set for a
Spd Agree
multi-function output.
Lvl+-
Frequency detection width is
set in Hz units.
Setting Factory
Description
Range Setting
0 to 2
30 to
200
Setting Factory
Description
Range Setting
0.0 to
400.0
0.0 to
20.0
-400.0
to
+400.0
Control Methods
Change
Open
during
V/f Loop
Opera-
V/f with Vec-
tion
PG tor
1
1 No A A No
160% No A A No
Control Methods
Change
Open
during
V/f Loop
Opera-
V/f with Vec-
tion
PG tor
1
0.0 Hz No A A A
2.0 Hz No A A A
0.0 Hz No A A A
User Constant Tables
MEMO
Open
BUS
Flux Loop
Page
Regis-
Vec- Vec-
ter
tor tor
2
No No 493H 6-43
No No 494H 6-43
MEMO
Open
BUS
Flux Loop
Page
Regis-
Vec- Vec-
ter
tor tor
2
A A 499H -
A A 49AH -
A A 49BH -
5-
61