HX7+ ASD Installation and Operation Manual 175
Earth Fault Trip Level
Program Special Control Earth Fault
This parameter sets the threshold level (%) that must be exceeded to meet the 
Earth Fault Trip activation criteria.
Direct Access Number —  F642
Parameter Type — Numerical
Factory Default — 100
Changeable During Run — Ye s
Minimum — 0.00
Maximum — 100
Units — %
Earth Fault Trip Time
Program Special Control Earth Fault
In the event that the Earth Fault Trip activation criteria is met, a timer begins 
to count down to zero. Upon reaching zero, the Earth Fault Trip is activated.
This parameter sets the start-time of the count-down timer.
Direct Access Number —  F643
Parameter Type — Numerical
Factory Default — 1.00
Changeable During Run — Ye s
Minimum — 0.00
Maximum — 2.50
Units — Seconds
Acc/Dec Base Frequency Adjustment
Program Terminal Selection Analog In Functions
This parameter Enables/Disables the feature that allows for the external 
adjustment of the Base Frequency. When enabled, either VI/II or RR may be 
used as an input source for the modification of the Base Frequency setting.
Settings:
0 — Disabled
1 — VI/II
2 — RR
Direct Access Number —  F650
Parameter Type — Selection List
Factory Default — Disabled
Changeable During Run — Ye s
Upper Limit Frequency Adjustment
Program Terminal Selection Analog In Functions
This parameter Enables/Disables the feature that allows for the external 
adjustment of the Upper Limit. When enabled, either VI/II or RR may be used 
as an input source for the modification of the Upper Limit setting.
Settings:
0 — Disabled
1 — VI/II
2 — RR
Direct Access Number —  F651
Parameter Type — Selection List
Factory Default — Disabled
Changeable During Run — Ye s
F642 F651