EN-30
5-4 Block-B,C parameters
No. Parameter Min.
Max.
Default
(Unit)
Function
Change possible
during
operation.
B02 – Motor circuit constant
0
R1:
Primary resistance
(IM: Mantissa section)
0.010 9.999
Inverter
rating
(m
Ω
)
{
1
R1:
Primary resistance
(IM: Exponent section
-3 4
Inverter
rating
The motor circuit constant is set.
2
R2’:
Secondary resistance
(IM : Mantissa section)
0.010 9.999 1.000
(m
Ω
)
{
3
R2’:
Secondary resistance
(IM: Exponent section)
-3 4 0.
4
L
σ
:
Leakage inductance
(IM: Mantissa section)
0.100 9.999 1.000
(mH)
{
5
L
σ
:
Leakage inductance
(IM: Exponent section)
-3 4 0.
B18 – Current limit
0 Over
current
limit
50. 300. 125.
(%)
The default value is 155. when heavy-duty
is set.
{
1 Regenerative current
limit
5. 300. 10.
(%) Set to 10% when not using the DBR option.
{
2 Torque stabilization gain
0.00
4.00
1.00
The disturbance symptoms which occur if
the current abnormally vibrates after motor
operation is suppressed.
Increase or decrease by 0.05 units if the
motor vibrates.
{
B19 – Automatic tuning function
0 Automatic tuning
selection
0. 7. 0.
=1: Simple adjustment
=2: Extended adjustment for V/f Control
=3: Basic adjustment for Vector Control
=4: Extended adjustment for Vector Control
=5: Calculation of no load voltage for
Vector Control
=6: Encoder phase adjustment (PM)
=7: Flux position estimation
1
Initial proportion
compensation gain
(Automatic tuning
function)
0. 500. 100.
(%)
2
Initial time constant
compensation gain
(Automatic tuning
function)
0. 500. 100.
(%)
When the motor with special circuit
parameters is applied, the initial condition
of automatic tuning is set. Change these
value if auto tuning is completed incorrectly
and try to auto tuning again. Set these
values to increase or decrease with 50%
step.
C11 – Operation panel mode setting
0 Initial
mode
1.
2.
1.
The initial operation mode for when the
power is turned ON is set
= 1: Local = 2: Remote
{
2
Operation panel
frequency change
operation
1. 2. 1.
Used to prevent changes to the
frequency/rotation speed settings in real
time.
=1: Change in real time
=2: Change using the Set key.
{
C30 – Control mode selection
11. 24. 11.
0 Control mode selection
f1 f0
f0: The control mode is set.
=1: V/f control
=2: IM speed sensor-less vector control
=3: IM speed vector control with sensor
=4: PM motor control with sensor
f1: The overload mode is set.
=1: Normal-duty (120%1min)
=2: Heavy-duty (150%1min)
