5-34
îš„Hardware Protection: L8
Param-
eter
Number
Name Description
Setting
Range
Factory
Setting
Change
during
Opera-
tion
Access
Level
MEMO-
BUS
Register
Page
L8-02
Overheat pre-
alarm level
Sets the detection temperature for
the Inverter overheat detection pre-
alarm in °C.
50 to
130
95 °C
*1
*1. The factory setting depends on the Inverter capacity and the protection class. The value for a 200 V Class Inverter of 0.4 kW in protection class IP00
or IP20 / NEMA 1 is given.
No A 4AEH 6-47
L8-03
Operation selec-
tion after over-
heat pre-alarm
Sets the operation for when the
Inverter overheat pre-alarm occurs.
0:Decelerate to stop using the
deceleration time C1-02.
1:Coast to stop
2:Fast stop in fast-stop time
C1-09.
3:Continue operation (Monitor
display only.)
4: OH-Alarm and output fre-
quency reduction (L8-19)
A fault will be given in setting 0 to
2 and a alarm will be given in set-
ting 3 and 4.
0 to 4 4 No A 4AFH 6-47
L8-06
Input Phase Loss
Detection Level
Allowed DC bus ripple before
Input Phase Loss is detected.
0.0 to
25.0%
5%
*1
No A 4B2H 6-48
L8-09
Ground fault pro-
tection selection
0: Disabled
1: Enabled
It is not recommended to use
another setting than factory setting.
0 or 1 1 No A 4B5H 6-48
L8-10
Cooling Fan con-
trol selection
Sets the ON/OFF control for the
cooling fan.
0: ON only when RUN command
is on
1: ON whenever inverter is pow-
ered up
0 or 1 0 No A 4B6H 6-49
L8-11
Cooling fan con-
trol delay time
Set the time in seconds to delay
turning OFF the cooling fan after
the inverter STOP command is
given.
0 to
300
300
sec.
No A 4B7H 6-49
L8-12
Ambient temper-
ature
Set the ambient temperature.
45 to
60
45 °C No A 4B8H 6-49
L8-15
OL2 characteris-
tics selection at
low speeds
0: OL2 characteristics at low
speeds disabled.
1: OL2 characteristics at low
speeds enabled.
It is not recommended to use
another setting than factory setting.
0 or 1 1 No A 4BBH 6-50
L8-18
Soft CLA selec-
tion
0: Disable
1:Enable
It is not recommended to use
another setting than factory setting.
0 or 1 1 No A 4BEH 6-51
L8-19
Frequency refer-
ence during OH
pre-alarm
Sets the frequency reference when
OH pre-alarm is detected in per-
cent of maximum frequency
0.0 to
100.0
20.0% No A 4BFH 6-47
L8-32
OH1 detection
selection for fan
failure
Selects whether or not a failure of
the internal fan leads to OH1.
0: Disabled
(FAN alarm is displayed)
1: Enabled (OH1 fault occurs)
0 or 1 1 No A 4E2H 6-49
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