Toshiba G7 manual Motor Constant 1 primary resistance, Motor Constant 2 secondary resistance

F402		F411
Motor Constant 1 (primary resistance)	Direct Access Number —	F402
Program ⇒ Motor Parameters ⇒ Vector Motor Model	Parameter Type — Numerical
This parameter is the measurement of the stator resistance and is considered a	Factory Default — (ASD-dependent)
	Changeable During Run — No
Motor Constant (unchanging). This value is used in conjunction with other
constants to tune the motor.	Minimum — 0.0
To use Vector Control, Automatic Torque Boost, or Automatic Energy-	Maximum — 100,000 MΩ
saving, the Motor Constant setting (motor tuning) is required.	Units — Ω
Motor Constant 2 (secondary resistance)	Direct Access Number —	F403
Program ⇒ Motor Parameters ⇒ Vector Motor Model	Parameter Type — Numerical
This parameter is the measurement of the rotor resistance and is considered a	Factory Default — (ASD-dependent)
	Changeable During Run — No
Motor Constant (unchanging). This value is used in conjunction with other
constants to tune the motor.	Minimum — 0.00
This setting (motor tuning) is required to use the Vector Control, Automatic	Maximum — Open
Torque Boost, or Automatic Energy-saving functions.	Units — Ω
Motor Constant 3 (exciting inductance)	Direct Access Number —	F404
Program ⇒ Motor Parameters ⇒ Vector Motor Model	Parameter Type — Numerical
This parameter is used to input the excitation inductance for the motor. This	Factory Default — (ASD-dependent)
	Changeable During Run — No
value is used in conjunction with other constants to tune the motor.
This setting (motor tuning) is required to use the Vector Control, Automatic	Minimum — 0.00
Torque Boost, or Automatic Energy-saving functions.	Maximum — 6500.0

Units — µH

Motor Constant 4 (load inertia)

Program ⇒ Motor Parameters ⇒ Vector Motor Model

This parameter is used to control the load inertia during speed changes. Acceleration and deceleration overshoot may be reduced by increasing this value.

This setting (motor tuning) is required to use the Vector Control, Automatic Torque Boost, or Automatic Energy-savingfunctions.

Direct Access Number — F405

Parameter Type — Numerical

Factory Default — 1.0

Changeable During Run — Yes

Minimum — 0.0

Maximum — 100.0

Motor Constant 5 (leakage inductance)	Direct Access Number — F410
Program ⇒ Motor Parameters ⇒ Vector Motor Model	Parameter Type — Numerical
This parameter provides slight increases in the output voltage of the drive at the	Factory Default — (ASD-dependent)
	Changeable During Run — No
high speed range.
This setting (motor tuning) is required to use the Vector Control, Automatic	Minimum — 0.00
Torque Boost, or Automatic Energy-saving functions.	Maximum — 650.0
Number of Poles of Motor	Direct Access Number — F411
Program ⇒ Motor Parameters ⇒ Motor Settings	Parameter Type — Numerical
This parameter identifies the number of motor poles.	Factory Default — 4
	Changeable During Run — No
	Minimum — 2
	Maximum — 16

128 G7 ASD Operation Manual