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“b” Function Defaults
Func.
Code
Name Description
Run
Mode
Edit
Initial data Units
B087
STOP key enable Select whether the STOP key on the
keypad is enabled, three option
codes:
00…Enabled
01…Disabled always
02… Disabled for stop
U
00
−
B088
Restart mode after FRS Selects how the inverter resumes
operation when free-run stop (FRS)
is cancelled, three options:
00…Restart from 0Hz
01…Restart from frequency
detected from real speed of
motor (freq. matching)
02…Restart from frequency
detected from real speed of
motor (active freq. matching)
U
00
−
b089
Automatic carrier frequency
reduction
Three option codes:
00…Disabled
01…Enabled, depending on the
output current
02…Enabled, depending on the
heat-sink temperature
U
01 -
b090
Dynamic braking usage ratio Selects the rate of use (in %) of the
regenerative braking resistor per
100 sec. intervals, range is 0.0 to
100%.
0%: Function disabled
>0%: Enabled, per value
U
0.0 %
B091
Stop mode selection Select how the inverter stops the
motor, two option codes:
00…DEC (decelerate to stop)
01…FRS (free-run to stop)
U
00
−
B092
Cooling fan control Selects when the fan is ON during
inverter operation, three options:
00…Fan is always ON
01…Fan is ON during run, OFF
during stop (5 minute delay
from ON to OFF)
02…Fan is temperature controlled
U
01 -
B093
Clear elapsed time of cooling
fan
Two option codes:
00…Count
01…Clear
U
00 -
b094
Initialization target data Select initialized parameters, four
option codes:
00…All parameters
01…All parameters except in/output
terminals and communication.
02…Only registered parameters in
Uxxx.
03…All parameters except
registered parameters in Uxxx
and b037.
U
00 -
b095
Dynamic braking control
(BRD) selection
Three option codes:
00…Disable
01…Enable during run only
02…Enable always
U
01 -