
EM15 User’s Manual
5. Description of Function Codes
89
Setting Range
0.01 Hz~ maximum frequency
d0-04
Rated motor rotational speed
Default
Model dependent
Setting Range
1rpm~65535rpm
Set the parameters according to the motor nameplate no matter whether V/F control or vector control is adopted.
To achieve better V/F or vector control performance, motor auto-tuning is required. The motor auto-tuning
accuracy depends on the correct setting of motor nameplate parameters.
d0-05
Stator resistance (asynchronous motor)
Default
Model dependent
Setting Range
0.001 Ω ~65.535 Ω (frequency inverter power≤ 55 kW)
0.0001 Ω ~6.5535 Ω (frequency inverter power ≥75 kW)
d0-06
Rotor resistance (asynchronous motor)
Default
Model dependent
Setting Range
0.001 Ω ~65.535 Ω (Frequency inverter power≤ 55 kW)
0.0001 Ω ~6.5535 Ω (frequency inverter power ≥75 kW)
d0-07
Leakage inductive reactance (asynchronous motor)
Default
Model dependent
Setting Range
0.01mH~655.35 mH (frequency inverter power≤ 55 kW)
0.001mH~65.535 mH (frequency inverter power ≥75 kW)
d0-08
Mutual inductive reactance (asynchronous motor)
Default
Model dependent
Setting Range
0.1mH~6553.5 mH (Frequency inverter power≤ 55 kW)
0.01mH~655.35 mH (Frequency inverter power ≥75 kW)
d0-09
No-load current (asynchronous motor)
Default
Model dependent
Setting Range
0.01A ~ d0-02 (Frequency inverter power ≤55 kW)
0.1A to d0-02 (Frequency inverter power ≥75 kW)
The parameters in d0-05 ~ d0-09 are asynchronous motor parameters. These parameters are unavailable on the
motor nameplate and are obtained by means of motor auto-tuning. Only d0-05 ~ d0-07 can be obtained through
static motor auto-tuning. Through complete motor auto-tuning, encoder phase sequence and current loop PI can be
obtained besides the parameters in d0-05 ~ d0-09.
When the "Rated motor power" (d0-00) or "Rated motor voltage" (d0-01) is changed; the frequency inverter
automatically restores values of d0-05 ~ d0-09, to restore setting of these 5 parameters according to common
standard Y series asynchronous motor.
If it is impossible to perform motor auto-tuning onsite, manually set the values of these parameters according to
data provided by the motor manufacturer.
d0-15
Stator resistance (synchronous motor)
Default
Model dependent
Setting Range
0.001 Ω ~65.535 Ω (frequency inverter power≤ 55 kW)
0.0001 Ω ~ 6.5535 Ω (frequency inverter power ≥75 kW)
d0-16
Shaft D inductance (synchronous motor)
Default
Model dependent
Setting Range
0.01 mH ~655.35 mH (frequency inverter power≤ 55 kW)
0.001~65.535 mH (Frequency inverter power ≥75 kW)
d0-17
Shaft Q inductance (synchronous motor)
Default
Model dependent
Setting Range
0.01 mH ~655.35 mH (frequency inverter power≤ 55 kW)
0.001 mH~65.535 mH (frequency inverter power ≥75 kW)
d0-19
Back EMF (synchronous motor)
Default
Model dependent
Setting Range
0.1V~6553.5 V
The d0-15~d0-19 are synchronous motor parameters. These parameters are unavailable on the nameplate of most
synchronous motors and can be obtained by means of "Synchronous motor no-load auto-tuning". Through
"Synchronous motor with-load auto-tuning", only the encoder phase sequence and installation angle can be
obtained.