49
Chapter
Chapter
Chapter
Chapter4
4
4
4.
.
.
. Inverter Operation
Inverter Operation
Inverter Operation
Inverter Operation
N5000 INSTRUCTION MAN
N5000 INSTRUCTION MAN
N5000 INSTRUCTION MAN
N5000 INSTRUCTION MANUAL
UAL
UAL
UAL
4.3.14 Group B Screen 1
‘Group B Screen 1’ screen panel comes out when ‘B code’
button is touched in function
selecting menu. Overload protection and restart related functions are configured in this screen
panel.
Figure 21 Group B screen 1
When touching any button in the screen panel, 10KEY screen comes out for inputting values.
(1)
Instant restart: select auto-restart of the inverter or free-run of the motor when instant
blackout occurs.
0: [Displays ‘OFF’] motor FREE RUN in instant blackout.
1: [Displays ‘ON’] inverter restart in instant blackout.
(2)
Time to restart: Inverter restarts only when the time duration from the black out to the
restoration of electricity is within ‘Time to restart’. If the time duration of the black out is over
the ‘Time to restart, inverter will not restart and motor will be in free run mode.
(3)
Electronic thermal mode: Select electronic thermal mode.
0: [Displays ‘OFF’] electronic thermal mode off.
1: [Displays ‘ON’] use electronic thermal mode for accelerating or normal speed.
(4)
Electronic thermal level: Set the tripping electronic thermal value to protect motor form over-
heat. Set the level out of rated current (100%) of motor in [Hz] unit.
(5)
Electronic thermal feature: Select reduced torque or linear torque for electronic thermal
mode.
0: [Displays ‘CRT’] reduced torque is selected for electronic thermal mode.
1: [Displays ‘SUB’] linear torque is selected for electronic thermal mode.
(6)
OC level limit: Set the level of overcurrent limit to avoid inverter failure. The level should be
set in [%] unit out of the rated current of motor (100%). The rated current value of motor is
entered in ‘Group H Screen 2’ screen panel.
Electric thermal
Characteristic
Electric thermal
Level
Electric thermal
Mode
Retry
Time
Instant
breackout restart
