SJ700
2
Inverter
Configur
ing Dr
iv
e
P
a
ra
met
e
rs
3–47
B090: 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 5–6
for more information on dynamic braking accessories.
NOTE:
When cooling fan control is enabled (B092=01) the inverter always turns the fan ON
for five minutes immediately after powerup. This will cool the inverter in case the inverter /
motor is still warm from prior running before a short power outage.
Free-setting
V/f Pattern
The free-setting V/f inverter mode of operation uses voltage and frequency parameter pairs to
define seven points on a V/f graph. This provides a way to define a multi-segment V/f curve
that best suits your application.
The frequency settings do require that F1
≤
F2
≤
F3
≤
F4
≤
F5
≤
F6
≤
F7; their values must have
this ascending order relationship. To satisfy this criterion during initial parameter editing, set
F7 (B112) and work backwards when setting these values, since the defaults are all 0 Hz.
However, the voltages V1 to V7 may either increase or decrease from one to the next. There-
fore, you may set these parameters in any order.
B096
Dynamic braking activation level
330 to 380 (V) (200V class),
660 to 760 (V) (400V class)
360/
720
360/
720
360/
720
✘ ✔
B098
Thermistor for thermal
protection control
OFF
00
Disable
00
00
00
✘ ✔
PTC
0 1
Enable-PTC thermistor
✘ ✔
NTC
02
Enable-NTC thermistor
✘ ✔
B099
Thermal protection level setting
0.0 to 9999 Ohms
3000
3000
3000
✘ ✔
Thermistor resistance threshold at which trip occurs
✘ ✔
Func.
Code
Name/
Description
Keypad
Range and Settings
Defaults
Run
Mode
Edit
Lo Hi
SRW
OPE
FEF2
FE2
(EU)
FUF2
FU2
(USA)
FF2
F2
(Jpn)
Func.
Code
Name/
Description
Range and Settings
Defaults
Run
Mode
Edit
Lo Hi
FEF2
FE2
(EU)
FUF2
FU2
(USA)
FF2
F2
(Jpn)
B100
Free-setting V/f frequency (1)
0. to Free-setting V/f frequency (2) (Hz)
0.
0.
0.
✘ ✘
B101
Free-setting V/f voltage (1)
0.0 to 800.0 (V)
0.0
0.0
0.0
✘ ✘
B102
Free-setting V/f frequency (2)
0. to Free-setting V/f frequency (3) (Hz)
0.
0.
0.
✘ ✘
B103
Free-setting V/f voltage (2)
0.0 to 800.0 (V)
0.0
0.0
0.0
✘ ✘
B104
Free-setting V/f frequency (3)
0. to Free-setting V/f frequency (4) (Hz)
0.
0.
0.
✘ ✘
B105
Free-setting V/f voltage (3)
0.0 to 800.0 (V)
0.0
0.0
0.0
✘ ✘
B106
Free-setting V/f frequency (4)
0. to Free-setting V/f frequency (5) (Hz)
0.
0.
0.
✘ ✘
B107
Free-setting V/f voltage (4)
0.0 to 800.0 (V)
0.0
0.0
0.0
✘ ✘
B108
Free-setting V/f frequency (5)
0. to Free-setting V/f frequency (6) (Hz)
0.
0.
0.
✘ ✘
B109
Free-setting V/f voltage (5)
0.0 to 800.0 (V)
0.0
0.0
0.0
✘ ✘
B110
Free-setting V/f frequency (6)
0. to Free-setting V/f frequency (7) (Hz)
0.
0.
0.
✘ ✘
B111
Free-setting V/f voltage (6)
0.0 to 800.0 (V)
0.0
0.0
0.0
✘ ✘
B112
Free-setting V/f frequency (7)
0. to 400.0 (Hz)
0.
0.
0.
✘ ✘
B113
Free-setting V/f voltage (7)
0.0 to 800.0 (V)
0.0
0.0
0.0
✘ ✘