F471

F474

VI/II Gain Adjust

Program Frequency Setting Parameters Speed Reference Setpoints VI/II Gain

This parameter is used to fine tune the gain of the VI/II input terminals.

Note: See note on pg. 46 for further information on the VI/II terminal.

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 — F471

Parameter Type — Numerical

Factory Default — 50

Changeable During Run — Yes

Minimum — 0.0

Maximum — 255

RR Bias Adjust

Program Frequency Setting Parameters Speed Reference Setpoints RR Bias

This parameter is used to fine tune the bias of the RR 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 an output of zero from the ASD.

Direct Access Number — F472

Parameter Type — Numerical

Factory Default — 120

Changeable During Run — Yes

Minimum — 0.0

Maximum — 255

RR Gain Adjust

Direct Access Number —

F473

Program Frequency Setting Parameters Speed Reference

Parameter Type — Numerical

Setpoints RR Gain

Factory Default — 61

 

This parameter is used to fine tune the gain of the RR input terminal when this

Changeable During Run — Yes

 

 

terminal is used as the control input while operating in the Speed Control or

Minimum — 0.0

 

the Torque Control mode.

Maximum — 255

 

 

 

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.

 

 

 

 

 

RX Bias Adjust

Direct Access Number —

F474

Program Frequency Setting Parameters Speed Reference

Parameter Type — Numerical

Setpoints RX Bias

Factory Default — 99

 

This parameter is used to fine tune the bias of the RX input terminal when this

Changeable During Run — Yes

 

 

terminal is used as the control input while operating in the Speed Control or

Minimum — 0.0

 

the Torque Control mode.

Maximum — 255

 

 

 

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 an output of zero from the ASD.

136

G7 ASD Operation Manual

Page 142
Image 142
Toshiba G7 manual VI/II Gain Adjust, RR Bias Adjust, RR Gain Adjust, RX Bias Adjust