GX9 ASD Installation and Operation Manual 159
RX Input Gain
Program Frequency Speed Reference Setpoints
This parameter is used to fine tune the gain of the RX input terminal when this
terminal is used as the control input while operating in the Speed Control
mode or the Torque Control mode.
This setting may be used to ensure that the 100% level of the input source (pot,
pressure transducer, flow meter, etc.) is also the 100% level setting of the ASD
system.
This is accomplished by setting the input source to 100% and adjusting this
setting to provide an output of 100% from the ASD.
Direct Access Number — F475
Parameter Type — Numerical
Factory Default — 141
Changeable During Run — Yes
Minimum — 0
Maximum — 255
RX2 Input Bias
Program Frequency Speed Reference Setpoints
This parameter is used to fine tune the bias of the RX2 terminal when this
terminal is used as the control input while operating in the Speed Control
mode or the Torque Control mode.
This setting may be used to ensure that the zero level of the input source (pot,
pressure transducer, flow meter, etc.) is also the zero level setting of the ASD
system.
This is accomplished by setting the input source to zero and adjusting this
setting to provide a zero output from the ASD.
Direct Access Number — F476
Parameter Type — Numerical
Factory Default — 99
Changeable During Run — Yes
Minimum — 0
Maximum — 255
RX2 Input Gain
Program Frequency Speed Reference Setpoints
This parameter is used to fine tune the gain of the RX2 terminal when this
terminal is used as the control input while operating in the Speed Control
mode or the Torque Control mode.
This setting may be used to ensure that the 100% level of the input source (pot,
pressure transducer, flow meter, etc.) is also the 100% level setting of the ASD
system.
This is accomplished by setting the input source to 100% and adjusting this
setting to provide an output of 100% from the ASD.
Direct Access Number — F477
Parameter Type — Numerical
Factory Default — 141
Changeable During Run — Yes
Minimum — 0
Maximum — 255
Exciting Strengthening Coefficient
Program Special Special Parameters
This parameter determines the rate at which the excitation current is allowed to
go from zero to saturation and is enabled at F481.
Direct Access Number — F480
Parameter Type — Numerical
Factory Default — (ASD-Dependent)
Changeable During Run — Yes
Minimum — 0
Maximum — 255
Selection for Over-Exciting Cooperation
Program Special Special Parameters
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:
0 — Effective
1 — Applied by F480
Direct Access Number — F481
Parameter Type — Selection List
Factory Default — Effective
Changeable During Run — Yes
F475 F481