F611, F612, F615 – Toshiba H9 User Manual

Page 193: F613

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H9 ASD Installation and Operation Manual

185

Low Current Detection Threshold

Program

Protection

Low Current Settings

With the Low-current Trip (

F610

) parameter is enabled, this function sets the

low-current trip threshold.

The threshold value is entered as a percentage of the maximum rating of the
drive.

Direct Access Number — F611

Parameter Type — Numerical

Factory Default — 0

Changeable During Run — Yes

Minimum — 0

Maximum — 100

Units — %

Low Current Trip Threshold Time

Program

Protection

Low Current Settings

With the Low-current Trip (

F610

) parameter is enabled, this function sets the

time that the low-current condition must exist to cause a trip.

Direct Access Number — F612

Parameter Type — Numerical

Factory Default — 0

Changeable During Run — Yes

Minimum — 0

Maximum — 255

Units — Seconds

Short Circuit Detection At Start

Program

Protection

Special Protection Parameters

This parameter determines when the system will perform an Output Short
Circuit
test.

Note:

Selection 3 is recommended for high-speed motor applications.
Because of the low impedance of high-speed motors the
standard-pulse setting may result in a motor malfunction.

Settings:

0 — Every Start (standard pulse)
1 — Power On or Reset (standard pulse)
2 — Every Start (short pulse)
3 — Power On or Reset (short pulse)

Direct Access Number — F613

Parameter Type — Selection List

Factory Default — Every Start (standard
pulse)

Changeable During Run — No

Overtorque Trip

Program

Protection

Overtorque Parameters

This parameter Enables/Disables the Overtorque Tripping function.

When enabled, the ASD trips if an output torque value greater than the setting
of

F616

or

F617

exists for a time longer than the setting of

F618

.

When disabled, the ASD does not trip due to overtorque conditions.

Note:

A discrete output terminal may be activated when an overtorque
alarm occurs if so configured (see

F130

).

Settings:

0 — Disabled
1 — Enabled

Direct Access Number — F615

Parameter Type — Selection List

Factory Default — Disabled

Changeable During Run — No

F611

F615

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