SJ100 Inverter
Conf
igur
ing
Dr
iv
e P
a
ra
m
e
ters
3–43
“H” Group: Motor Constants Functions
Introduction
The “H” Group parameters configure the
inverter for the motor characteristics. You
must manually set H_03 and H_04 values to
match the motor. The remaining parameters
are related to sensorless vector control (SLV),
and are in use only when function A_44 is set
for SLV as shown in the diagram. The proce-
dure in
“Auto-tuning for Sensorless Vector
the parameters related to SLV. If you config-
ure the inverter to use SLV, we highly recommend letting the auto-tuning procedure
derive the values for you. If you want to reset the parameters to the factory default
settings, use the procedure in
“Restoring Factory Default Settings” on page 6–8
NOTE:
The auto-tuning procedure and related warning messages are in
for Sensorless Vector Control” on page 4–35
. Please read these before trying to auto-
tune the motor parameters.
Output
Inverter Torque Control Algorithms
A 44
V/f control,
constant torque
V/f control,
variable torque
Sensorless vector
(SLV) control
00
01
02
“H” Function
Run
Mode
Edit
Defaults
Func.
Code
Name /
SRW Display
Description
–FE
(CE)
–FU
(UL)
–FR
(Jpn)
Units
H_01 Auto-tuning Setting
Three states for auto-tuning
function, option codes:
00... Auto-tuning OFF
01... Auto-tune (rotate motor)
02... Auto-tune (measure motor
resistance and inductance,
without rotating)
✘
00
00
00
—
AUX AUTO NOR
H_02 Motor data selection
Two selections, option codes:
00... Use standard motor data
01... Use auto-tuning data
✘
00
00
00
—
AUX DATA NOR
H202 Motor data selection,
2nd motor
Two selections, option codes:
00... Use standard motor data
01... Use auto-tuning data
✘
00
00
00
—
2AUXDATA NOR
H_03 Motor capacity
Nine selections:
0.2 / 0.4 / 0.75 / 1.5 / 2.2 / 3.7
5.5 / 7.5 / 11
✘
Specified by the
capacity of each
inverter model
kW
AUX K 0.4 kW
H203 Motor capacity, 2nd
setting
Nine selections:
0.2 / 0.4 / 0.75 / 1.5 / 2.2 / 3.7
5.5 / 7.5 / 11
✘
Specified by the
capacity of each
inverter model
—
2AUXK 0.4 kW
H_04 Motor poles setting
Four selections:
2 / 4 / 6 / 8
✘
4
4
4
poles
AUX P 4p