F427, F428, F430 – Toshiba H9 User Manual

Page 164: F431

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156

H9 ASD Installation and Operation Manual

Reverse Speed Limit Input

Program

Torque

Torque Control

This parameter Enables/Disables the Reverse Speed Limit Input control
function. When enabled and operating in the Torque Control mode, the reverse
speed limit is controlled by the terminal selected here. If Setting is selected, the
value set at

F428

is used as the Reverse Speed Limit input.

Settings:

0 — Disabled
1 — V/I
2 — RR
3 — RX
4 — Setting (

F428

)

Direct Access Number — F427

Parameter Type — Selection List

Factory Default — Disabled

Changeable During Run — Yes

Reverse Speed Limit Input Level

Program

Torque

Torque Control

This parameter provides a value to be used as the Reverse Speed Limit setting
if Setting is selected at

F427

.

Direct Access Number — F428

Parameter Type — Numerical

Factory Default — 80.0

Changeable During Run — Yes

Minimum — 0.00

Maximum — Upper Limit (

F012

)

Units — Hz

Speed Limit (torque=0) Center Value Reference

Program

Torque

Torque Speed Limiting

The system has the ability to limit the amount that the speed may vary as a
function of a changing load while operating in the Torque Control mode. This
parameter sets the input terminal that will be used to control the allowable
speed variance.

Settings:

0 — Disabled
1 — V/I
2 — RR
3 — RX
4 —

F431

Setting

Direct Access Number — F430

Parameter Type — Selection List

Factory Default — Disabled

Changeable During Run — Yes

Speed Limit (torque=0) Center Value

Program

Torque

Torque Speed Limiting

The system has the ability to limit the amount that the speed may vary as a
function of a changing load while operating in the Torque Control mode. This
parameter sets the targeted speed. The plus-or-minus value (range) for this
setting may be set at

F432

.

Direct Access Number — F431

Parameter Type — Numerical

Factory Default — 0.00

Changeable During Run — Yes

Minimum — 0.00

Maximum — Max. Freq. (

F011

)

Units — Hz

F427

F431

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