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 — Ye s
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 — Ye s
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