F475

F480

RX Gain Adjust

Program Frequency Setting Parameters Speed Reference Setpoints RX Gain

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 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 either increasing or decreasing 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 — 0.0

Maximum — 255

RX2 Bias Adjust

Program Frequency Setting Parameters Speed Reference Setpoints RX2 Bias

This parameter is used to fine tune the bias of the RX2 input terminal when this terminal is used as the control input while operating in the Speed Control 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 either increasing or decreasing 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 — 0.0

Maximum — 255

RX2 Gain Adjust

Program Frequency Setting Parameters Speed Reference Setpoints RX2 Gain

This parameter is used to fine tune the gain of the RX2 input terminal when this terminal is used as the control input while operating in the Speed Control 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 either increasing or decreasing 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 — 0.0

Maximum — 255

Exciting Strengthening Coefficient

Program Special Control Parameters Special Parameters

Exciting Strengthening Coefficient

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 — 64

Changeable During Run — Yes

Minimum — 0

Maximum — 255

G7 ASD Operation Manual

137

Page 143
Image 143
Toshiba G7 manual RX Gain Adjust, RX2 Bias Adjust, RX2 Gain Adjust, Exciting Strengthening Coefficient