Omron VARISPEED E7 User Manual page 141

Hardware Protection: L8
Param-
eter
Number
Overheat pre-
L8-02
alarm level
Operation selec-
L8-03 tion after over-
heat pre-alarm
Input Phase Loss
L8-06
Detection Level
Ground fault pro-
L8-09
tection selection
Cooling Fan con-
L8-10
trol selection
Cooling fan con-
L8-11
trol delay time
Ambient temper-
L8-12
ature
OL2 characteris-
L8-15 tics selection at
low speeds
Soft CLA selec-
L8-18
tion
Frequency refer-
L8-19 ence during OH
pre-alarm
OH1 detection
L8-32 selection for fan
failure
*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.
5-34
Name Description
Sets the detection temperature for
the Inverter overheat detection pre-
alarm in °C.
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.
Allowed DC bus ripple before
Input Phase Loss is detected.
0: Disabled
1: Enabled
It is not recommended to use
another setting than factory setting.
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
Set the time in seconds to delay
turning OFF the cooling fan after
the inverter STOP command is
given.
Set the ambient temperature.
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: Disable
1: Enable
It is not recommended to use
another setting than factory setting.
Sets the frequency reference when
OH pre-alarm is detected in per-
cent of maximum frequency
Selects whether or not a failure of
the internal fan leads to OH1.
0: Disabled
(FAN alarm is displayed)
1: Enabled (OH1 fault occurs)
Change
Setting Factory during Access
Range Setting Opera- Level
tion
50 to
95 °C
*1
No A
130
0 to 4 4 No A
0.0 to
*1
No A
5%
25.0%
0 or 1 1 No A
0 or 1 0 No A
0 to 300
No A
300 sec.
45 to
45 °C
No A
60
0 or 1 1 No A
0 or 1 1 No A
0.0 to
20.0% No A
100.0
0 or 1 1 No A
MEMO-
BUS Page
Register
4AEH 6-47
4AFH 6-47
4B2H 6-48
4B5H 6-48
4B6H 6-49
4B7H 6-49
4B8H 6-49
4BBH 6-50
4BEH 6-51
4BFH 6-47
4E2H 6-49