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SJ100 Inverter
Configuring
Drive Parameters
3–33
B_90: Dynamic braking usage ratio – This parameter limits the amount of time the
inverter can use the dynamic braking accessory device without entering the Trip Mode.
Please refer to “
Dynamic Braking” on page 5–5 for more information on dynamic
braking accessories.
“B” Function
Run
Mode
Edit
Defaults
Func.
Code
Name /
SRW Display
Description
–FE
(CE)
–FU
(UL)
–FR
(Jpn)
Units
B_88 Restart mode after FRS Selects how the inverter
resumes operation when the
free-run stop (FRS) is
cancelled, two options:
00... Restart from 0Hz
01... Restart from frequency
detected from real speed of
motor (frequency matching)
✘ 00 00 00 —
RUN FRS ZST
B_89 Data select for digital
operator OPE-J
Select the monitoring data to
send to the optional remote
hand-held digital operator,
seven option codes:
01... Output frequency (D_01)
02... Output current (D_02)
03... Motor direction (D_03)
04... PID PV feedback (D_04)
05... Input states for input
terminals (D_05)
06... Output states for output
terminals (D_06)
07... Scaled output frequency
(D_07)
✔ 01 01 01 —
PANEL d01
B_90 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%
0% . Dynamic braking disabled
>0% Enabled, per value
✘ 0.0 0.0 0.0 %
BRD-%ED 000.0%
B_91 Stop mode selection Selects how the inverter stops
the motor, two option codes:
00... DEC (decelerate and stop)
01... FRS (free run to stop)
✘ 00 00 00 —
RUN STP DEC
B_92 Cooling fan control Selects when the fan is ON per
inverter operation, two options:
00... Fan is always ON
01... Fan is ON during run,
OFF during stop
✘ 00 00 00 —
INIT FAN-CTL OFF