Toshiba HX7+ ASD, Installation & Operation Manual

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170 HX7+ ASD Installation and Operation Manual
Low Current Trip
Program

Protection

Low Current
This parameter Enables/Disables the low-current trip feature.
When enabled, the drive will trip on a low-current fault if the output current of
the drive falls below the level defined at
F611 and remains there for the time set
at F612 .
Settings:
0 — Disabled
1 — Enabled (box checked)
Direct Access Number — F610
Parameter Type — Check Box
Factory Default — Disabled
Changeable During Run — No
Low Current Trip Threshold
Program

Protection

Low Current
When the low-current monitor 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 — 0.00
Changeable During Run — Yes
Minimum — 0.00
Maximum — 100.0
Units — %
Low Current Trip Threshold Time
Program

Protection

Low Current
When the low-current monitor 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 Test
Program

Protection

Arm Short Check
This parameter determines when the system will perform an Output Short
Circuit test.
Settings:
0 — Every Run
1 — Every Powerup
2 — Never
Direct Access Number — F613
Parameter Type — Selection List
Factory Default — Every Run
Changeable During Run — No
Short Circuit Test Duration
Program

Protection

Arm Short Check
This parameter sets the pulse width of the ASD output pulse that is applied to
the motor during an
Output Short Circuit test.
Direct Access Number — F614
Parameter Type — Numerical
Factory Default — (ASD dependent)
Changeable During Run — No
Minimum — 1
Maximum — 100
Units — µS
F610 F614