
Q7 ASD Installation and Operation Manual
77
Motor Constant 4
Program
⇒
Motor Settings
⇒
Motor Constant 4
This parameter is used to compensate for the affects of 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-saving functions.
Parameter Type — Numerical
Factory Default — 1.0
Changeable During Run — Yes
Minimum — 0.0
Maximum — 100.0
Motor Constant 5
Program
⇒
Motor Settings
⇒
Motor Constant 5
This parameter is used to compensate for the affects of leakage inductance.
Increases in this setting results in slight increases in the output voltage of the
ASD at the high speed range.
This (motor tuning) setting is required to use the Vector Control, Automatic
Torque Boost, or Automatic Energy-saving functions.
Parameter Type — Numerical
Factory Default — (ASD-dependent)
Changeable During Run — No
Minimum — 0.00
Maximum — 650.0
Units — µH
Motor Poles
Program
⇒
Motor Settings
⇒
Motor Poles
This parameter identifies the number of motor poles.
Parameter Type — Numerical
Factory Default — 4
Changeable During Run — No
Minimum — 2
Maximum — 16
Motor Slip Gain
Program
⇒
Motor Settings
⇒
Motor Slip Gain
This parameter provides a degree of slip compensation for a given load. A
higher setting here decreases the slip allowed for a given load/ASD output ratio.
Parameter Type — Numerical
Factory Default — 0.60
Changeable During Run — Yes
Minimum — 0.00
Maximum — 2.55
Motor Type
Program
⇒
Motor Settings
⇒
Motor Type
This parameter identifies the type of motor being used.
Settings:
Toshiba EQP III TEFC
Toshiba EQP III ODP
Toshiba EPACT TEFC
Toshiba EPACT ODP
Other Motor
Parameter Type — Selection List
Factory Default — Toshiba EQP III
TEFC
Changeable During Run — No