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Con-
Name
stant
Number
0: Disabled
1: Enabled (Detects if input
current open-phase,
power supply voltage
Input open-
imbalance or main circuit
phase pro-
L8-05
electrostatic capacitor
tection
deterioration occurs.)
selection
This fault is detected if a
load is greater than approxi-
mately 80% of the maximum
motor capacity.
0: Disabled
1: Enabled (Detects one out-
put open-phase.)
2: Enabled (Detects more
than one output open-
phases)
Output
Output open-phase is
open-phase
detected at less than 5% of
L8-07
protection
Inverter rated current.
selection
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.
Ground pro-
0: Disabled
L8-09
tection
1: Enabled
selection
Set the ON/OFF control for
the cooling fan.
Cooling fan
0: ON only when Inverter is
L8-10
control
ON
selection
1: ON whenever power is
ON
Set the time in seconds to
Cooling fan
delay turning OFF the cool-
L8-11
control
ing fan after the cooling fan
delay time
OFF command is received.
Set the ambient temperature.
If set to 60 °C, the Inverter
Ambient
L8-12
temperature
overload protection function
(OL2) will start 20% earlier.
OL2 charac-
0: OL2 characteristics at
teristics
low speeds disabled.
L8-15
selection at
1: OL2 characteristics at
low speeds
low speeds enabled.
Soft CLA
0: Disable
L8-18
selection
1: Enable
OH1 detec-
0: Disabled (FAN minor
L8-32
tion of
fault detection)
*3
Inverter' s
1: Enabled (OH1 major
cooling fan
fault detection)
* 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.
* 3. Applicable for F7-Series Inverters with software versions PRG:1031 or later.
Setting
Description
Range
0 or 1
0 to 1
0 to 2
0 or 1
0 or 1
0 to
300
45 to
60
0 or 1
0 or 1
0 or 1
Control Methods
Change
Open
Factory
during
V/f
Loop
Setting
Opera-
V/f
with
Vec-
tion
PG
0
No
A
A
0
No
A
A
1
No
A
A
0
No
A
A
60 s
No
A
A
45 °C
No
A
A
1
No
A
A
1
No
A
A
*2
1
No
A
A
User Constant Tables
MEMO
BUS
Flux
Page
Regis-
Vec-
ter
tor
tor
A
A
4B1H
-
A
A
4B3H
-
A
A
4B5H
-
A
A
4B6H
-
A
A
4B7H
-
A
A
4B8H
-
A
A
4BBH
-
A
A
4BEH
-
A
A
4E2H 6-76
5-
65
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- Varispeed F7 Models
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Table of Contents
Troubleshooting
