Hitachi SJ100 User Manual
Page 105
SJ100 Inverter
Conf
igur
ing
Dr
iv
e P
a
ra
m
e
ters
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
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