Toshiba HX7+ ASD - Page 161

152 HX7+ ASD Installation and Operation Manual
Current Vector Control
Program Special Control  Special Parameters
This parameter establishes the control margin of modulation when operating in
the Current Vector Control mode.
Direct Access Number — F482
Parameter Type — Numerical
Factory Default — 90.0
Changeable During Run — Ye s
Minimum — 80.0
Maximum — 300.0
Units — %
Voltage Vector Control
Program Special Control  Special Parameters
This parameter establishes the control margin of modulation while operating in
the Voltage Vector Control mode.
Direct Access Number — F483
Parameter Type — Numerical
Factory Default — 105.0
Changeable During Run — Ye s
Minimum — 80.0
Maximum — 300.0
Units — %
Constant Vector Control
Program Special Control  Special Parameters
This parameter establishes the control margin of modulation while operating in
the Constant Vector Control mode.
Direct Access Number — F484
Parameter Type — Numerical
Factory Default — 105.0
Changeable During Run — Ye s
Minimum — 80.0
Maximum — 300.0
Units — %
Stall Cooperation Gain at Field Weakening Zone
Program Special Control  Special Parameters
This parameter determines the degree that the Stall function is effective while
operating the motor in the field weakening zone.
Direct Access Number — F485
Parameter Type — Numerical
Factory Default — 128
Changeable During Run — Ye s
Minimum — 0
Maximum — 255
Excitation Starting Rate
Program Special Control  Special Parameters
This parameter establishes the rate of increase in the excitation current from a
zero output of the ASD.
Direct Access Number — F486
Parameter Type — Numerical
Factory Default — 163.8
Changeable During Run — Ye s
Minimum — 1.64
Maximum — 327.6
Compensation Coefficient for Iron Loss
Program Special Control  Special Parameters
This parameter compensates for losses in the rotor-to-stator coupling of the
excitation and torque current energy.
Direct Access Number — F487
Parameter Type — Numerical
Factory Default — 105.0
Changeable During Run — Ye s
Minimum — 0
Maximum — 255
F482 F487