126
W7 ASD Installation and Operation Manual
Speed Drop Detection Frequency Range
Program
⇒
Protection Settings
⇒
Speed Drop Detection Frequency
Range
While operating using PG feedback, this parameter sets the lower level of the
deviation limit that, once the output frequency falls below this setting, causes a
Speed Drop Detected alert.
Parameter Type — Numerical
Factory Default — 0.00
Changeable During Run — Yes
Minimum — 0.00
Maximum — 30.00
Units — Hz
Speed Reach Detection Band
Program
⇒
Terminal Settings
⇒
Output Terminals
⇒
Reach
⇒
Speed
Reach Detection Band
This parameter sets the bandwidth of the Speed Reach Frequency setting.
Parameter Type — Numerical
Factory Default — 2.5
Changeable During Run — Yes
Minimum — 0.0
Maximum — Max. Freq.
Units — Hz
Speed Reach Setting Frequency
Program
⇒
Output Terminals
⇒
Speed Reach Setting Frequency
This setting establishes a frequency threshold that, when reached or is within
the Reach Detection bandwidth, will provide a signal at an output terminal that
can close an appropriately configured output contact.
Parameter Type — Numerical
Factory Default — 2.5
Changeable During Run — Yes
Minimum — 0.0
Maximum — Max. Freq.
Units — Hz
Speed Reference Address
Program
⇒
Communication Settings
⇒
S20 Settings
The S20 system is Toshiba’s high-speed fiber optic communication system.
This function is unavailable at the time of this release.
Parameter Type — Selection List
Factory Default — 0
Changeable During Run — No
Speed Reference Station
Program
⇒
Communication Settings
⇒
S20 Settings
The S20 system is Toshiba’s high-speed fiber optic communication system.
This function is unavailable at the time of this release.
Parameter Type — Selection List
Factory Default — 0
Changeable During Run — No
Stall Prevention During Regeneration
Program
⇒
Protection Settings
⇒
Stall Prevention During
Regeneration
Enables/Disables the Overvoltage Stall and the Overcurrent Stall function
during regeneration only.
Parameter Type — Selection List
Factory Default — Disabled
Changeable During Run — No
Speed Drop Detection Frequency Range
Stall Prevention During Regeneration