User Constant Tables
5-
65
* 1. The factory setting depends on the Inverter capacity. The value for a 200 V Class Inverter of 0.4 kW is given.
* 2. When the control method is changed, the factory setting will change. The V/f control factory setting is given.
L8-05
Input open-
phase pro-
tection
selection
0: Disabled
1: Enabled (Detects if input
current open-phase,
power supply voltage
imbalance or main circuit
electrostatic capacitor
deterioration occurs.)
0 or 1
0
No
A
A
A
A
4B1H
-
L8-07
Output
open-phase
protection
selection
0: Disabled
1: Enabled (Detects one out-
put open-phase.)
2: Enabled (Detects more
than one output open-
phases)
Output open-phase is
detected at less than 5% of
Inverter rated current.
When applied motor capac-
ity is small for Inverter
capacity, output open-phase
may be detected inadvert-
ently or open-phase may not
be detected. In this case, set
to 0.
0 to 1
0
No
A
A
A
A
4B3H
-
0 to 2
L8-09
Ground pro-
tection
selection
0: Disabled
1: Enabled
0 or 1
1
No
A
A
A
A
4B5H
-
L8-10
Cooling fan
control
selection
Set the ON/OFF control for
the cooling fan.
0: ON only when Inverter is
ON
1: ON whenever power is
ON
0 or 1
0
No
A
A
A
A
4B6H
-
L8-11
Cooling fan
control
delay time
Set the time in seconds to
delay turning OFF the cool-
ing fan after the cooling fan
OFF command is received.
0 to
300
60 s
No
A
A
A
A
4B7H
-
L8-12
Ambient
temperature
Set the ambient temperature.
If set to 60
°
C, the Inverter
overload protection function
(OL2) will start 20 % earlier.
45 to
60
45
°
C
No
A
A
A
A
4B8H
-
L8-15
OL2 charac-
teristics
selection at
low speeds
0: OL2 characteristics at
low speeds disabled.
1: OL2 characteristics at
low speeds enabled.
0 or 1
1
No
A
A
A
A
4BBH
-
L8-18
Soft CLA
selection
0: Disable (gain = 0)
1: Enable
0 or 1
1
*2
No
A
A
A
A
4BEH
-
Con-
stant
Number
Name
Description
Setting
Range
Factory
Setting
Change
during
Opera-
tion
Control Methods
MEMO
BUS
Regis-
ter
Page
V/f
V/f
with
PG
Open
Loop
Vec-
tor
Flux
Vec-
tor
