HX7+ ASD Installation and Operation Manual 183
LOD Restart Delay Time
Program Special Control Low Output Disable
The Low Output Disable Restart Delay Time sets the time that, once expired
and all standard ASD requirements are met, normal ASD operation resumes.
Direct Access Number — F737
Parameter Type — Numerical
Factory Default — 0.0
Changeable During Run — Ye s
Minimum — 0.0
Maximum — 3600.0
Units — Seconds
Minimum Carrier Frequency 2.2 kHz
Program Special Control Carrier Frequency
This parameter is used to increase the carrier frequency as a function of the
F300 parameter setting.
With this parameter (F738) Enabled and F300 set to a value less than 2.2 kHz,
F300 is increased to 2.2 kHz.
With this parameter (F738) Enabled and F300 set to a value equal to or greater
than 2.2 kHz, F300 is unchanged.
With this parameter (F738) Disabled, F300 is not affected.
Settings:
0 — Disabled
1 — Enabled
Direct Access Number — F738
Parameter Type — Selection List
Factory Default — Disabled
Changeable During Run — Ye s
Rocking Start
Program Special Control Special Parameters
This parameter setting is used when starting a large load very slowly is
required.
An on/off 20 Hz output signal is applied to the motor for the duration of 0.5
seconds times the number setting of this parameter (i.e., setting 3 = 1.5 seconds
of 20 Hz on/off output signal).
Upon completion of the Rocking Start the programmed acceleration rate
resumes.
Direct Access Number — F739
Parameter Type — Numerical
Factory Default — 0
Changeable During Run — Ye s
Minimum — 0
Maximum — 255
Units — Seconds
Over-Heat Stall
Program Protection Stall
This parameter Enables/Disables the Over-Heat Stall function.
Alarms and trips are unaffected by this setting.
Settings:
0 — Disabled
1 — Enabled
Direct Access Number — F740
Parameter Type — Selection List
Factory Default — Disabled
Changeable During Run — Ye s
F737 F740
To Next Page
Loading...
