(E) Environment setting parameters
89
5
GROUP
E
Reset limit function (P.E107)
• Setting
P.E107="1" or Pr.75 = any of "114 to 117"
will make the inverter to refuse any reset operation (RES signal, etc.)
for 3 minutes after the first activation of an electronic thermal function (E.THC).
NOTE
• Resetting the converter unit power (turning OFF the control power) will clear the accumulated thermal value.
5.2.3
Buzzer control
NOTE
• When with buzzer is set, the buzzer sounds if a converter unit fault occurs.
5.2.4
Display-off mode
• If the operation panel has not been operated for the time set in
Pr.1048
, the display-off mode is enabled and its LED is
turned OFF.
• In the display-off mode, the "MON" LED blinks slowly.
• The count to display off is reset to "0" to restart at installation/removal of the operation panel, power-ON/OFF of the
converter unit, or converter reset.
• Display-off mode end condition
- Operation of the operation panel
- Occurrence of a warning, alarm, or fault
- Installation/removal of the operation panel, power-ON/OFF of the converter unit, or converter reset
CAUTION
Do not perform a reset while an inverter start signal is being input. Doing so will cause a sudden
start of the motor, which is dangerous.
The buzzer can be set to "beep" when the keys of the operation panel are operated.
Pr.
Name
Initial value
Setting range
Description
990
E104
PU buzzer control
1
0
Without buzzer
1
With buzzer
The LED of the operation panel can be turned OFF when it has not been used for a certain period of time.
Pr.
Name
Initial value
Setting range
Description
1048
E106
Display-off waiting time
0
0
Display-off mode is disabled.
1 to 60 minutes
Set time until the LED of the operation
panel is turned OFF.
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