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User Constants
8.2.1 Application Constants: b
- 6
J
Speed Search: b3
Constant
Name
Setting
Factory
Change
during
Control Methods
Constant
Number
Display
Description
Setting
Range
Factory
Setting
g
during
Opera-
tion
Open Loop
Vector
Flux Vector
Page
b3-01
Speed search selec-
tion at start
Sets the speed search function to
start when the run command is in-
put.
0: Disabled (Starts from the mini-
mum output frequency.)
1: Enabled (Speed search is started
0 1
0 *
A
A
- 20
b3 01
SpdSrch at Start
1: Enabled (Speed search is started
from the maximum frequency.
In a control method with PG,
the motor starts at the frequency
of motor rotation when the run
command is input.)
0 1
0
A
A
- 20
b3-02
Speed search operat-
ing current
Sets the speed search operation cur-
rent as a percentage of the Inverter
rated current.
Not usually necessary to set.
0 to 200
100
A
- 20
b3 02
SpdSrch Current
Not usually necessary to set.
When restarting is not possible
with the set value, reduce the
value.
0 to 200
100
A
- 20
b3-03
Speed search decel-
eration time
Sets the output frequency decelera-
tion time during speed search in
1-second units.
Set the time for deceleration from
0.1 to
10 0
2.0
A
- 20
b3 03
SpdSrch Dec Time
Set the time for deceleration from
the maximum output frequency
to 0 Hz.
10.0
2.0
A
- 20
*
When the control method is changed, the Inverter reverts to factory settings. (The open loop vector control factory settings will
be displayed.)
8