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“b” Group: Fine-tuning Functions
Func.
Code
Name / Description
Default Value
–FE2 / –FU2 /
–FR
Set
Value
b001 Selection of automatic restart mode
• 00 Alarm output after trip, automatic
restart disabled
• 01 Restart at 0Hz
• 02 Resume operation after frequency
matching
• 03 Resume previous freq. after freq.
matching, then decelerate to stop and
display trip info
00
b002 Allowable under-voltage power failure time 1.0
b003 Retry wait time before motor restart 1.0
b004 Instantaneous power failure / under-voltage
trip alarm enable
• 00 Disable • 01 Enable
• 02 Disable during stop and ramp to stop
00
b005 Number of restarts on power failure / under-
voltage trip events
• 00 Restart 16 times • 01 Always restart
00
b006 Phase loss detection enable
• 00 Disable – no trip on phase loss
• 01 Enable – trip on phase loss
0.00
b007 Restart frequency threshold 1.0
b012/
b212
Level of electronic thermal setting Rated current
of each inverter
b013/
b213
Electronic thermal characteristic
• 00 Reduced torque • 01 Const. torque
• 02 V/f free-setting
01 / 00 / 00
b015 Free setting, electronic thermal freq. (1) 0.
b016 Free setting, electronic thermal current (1) 0.0
b017 Free setting, electronic thermal freq. (2) 0.
b018 Free setting, electronic thermal current (2) 0.0
b019 Free setting, electronic thermal freq. (3) 0.
b020 Free setting, electronic thermal current (3) 0.0
b021 Overload restriction operation mode
•00Disabled
• 01 Enabled for accel and constant speed
• 02 Enabled for constant speed only
01