138
G7 ASD Operation Manual
Over Exciting Cooperation
Program
⇒
Special Control Parameters
⇒
Special Parameters
⇒
Over-
Exciting Cooperation
This parameter determines the method used to control the rate that the
excitation current is allowed to reach saturation. If Effective is selected, the
preset Torque Control or Speed Control settings will determine the rate that
the motor reaches excitation saturation.
Settings:
Effective
Applied by
F480
Direct Access Number — F481
Parameter Type — Selection List
Factory Default — Effective
Changeable During Run — Yes
Current Vector Control
Program
⇒
Special Control Parameters
⇒
Special Parameters
⇒
Control Margin Modulation
⇒
% Current Vector Control
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 — Yes
Minimum — 80.0
Maximum — 300.0
Units — %
Voltage Vector Control
Program
⇒
Special Control Parameters
⇒
Special Parameters
⇒
Control Margin Modulation
⇒
% Voltage Vector Control
This parameter establishes the control margin of modulation when operating in
the Voltage Vector Control mode.
Direct Access Number — F483
Parameter Type — Numerical
Factory Default — 105.0
Changeable During Run — Yes
Minimum — 80.0
Maximum — 300.0
Units — %
Constant Vector Control
Program
⇒
Special Control Parameters
⇒
Special Parameters
⇒
Control Margin Modulation
⇒
% Voltage Vector Control
This parameter establishes the control margin of modulation when operating in
the Constant Vector Control mode.
Direct Access Number — F484
Parameter Type — Numerical
Factory Default — 105.0
Changeable During Run — Yes
Minimum — 80.0
Maximum — 300.0
Units — %
Stall Cooperation Gain at Field Weakening Zone
Program
⇒
Special Control Parameters
⇒
Special Parameters
⇒
Stall
Cooperation Gain at Field Weakening Zone
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 — Yes
Minimum — 0
Maximum — 255
Excitation Starting Rate
Program
⇒
Special Control Parameters
⇒
Special Parameters
⇒
Excitation Starting Rate
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 — Yes
Minimum — 1.64
Maximum — 327.6
F481
F486