Toshiba Q9 Series, Installation And Operation Manual, Page: 149 / 233

Q9 ASD Installation and Operation Manual 139
Backup Option Selection
No Path — Direct Access Only
This parameter sets the ASD disposition in the event that an Under-torque
condition exists for longer than the time setting of
F654 .
Settings:
0 — Do Nothing
1 — Alarm
2 — Trip
Direct Access Number — F647
Parameter Type — Selection List
Factory Default — Do Nothing
Changeable During Run — No
Forced Fire Speed
Program

Special Controls
This parameter is used to enable the Forced Fire Speed function. The Forced
Fire Speed function runs
Preset Speed 15 in the event of an emergency.
Preset Speed 15 must be configured to use the Forced Fire Speed function.
Settings:
0 — Enabled
1 — Disabled
Direct Access Number — F650
Parameter Type — Selection List
Factory Default — Enabled
Changeable During Run — No
Under-Torque at Constant Speed Disposition
No Path — Direct Access Only
This parameter sets the ASD disposition in the event that an Under-Torque
condition exists for longer than the time setting of
F654 .
Settings:
0 — Do Nothing
1 — Alarm
2 — Trip
Direct Access Number — F651
Parameter Type — Selection List
Factory Default — Do Nothing
Changeable During Run — No
Under-Torque Level While ASD-Driven
No Path — Direct Access Only
When enabled at parameter F651 and while the motor is being driven by the ASD,
this setting is used to set a low-torque threshold minimum level that must exist for
the duration of the time setting of parameter
F654 to activate the Under-Torque
disposition of the parameter F651 setting.
Direct Access Number — F652
Parameter Type — Numerical
Factory Default — 0.00
Changeable During Run — Yes
Minimum — 0.00
Maximum — 250.0
Units — %
Under-Torque Level During Regeneration
No Path — Direct Access Only
When enabled at parameter F651 and during regeneration, this setting is used to
set a low-torque threshold minimum level that must exist for the duration of the
time setting of parameter
F654 to activate the Under-Torque disposition of the
parameter F651 setting.
Direct Access Number — F653
Parameter Type — Selection List
Factory Default — Trip
Changeable During Run — No
Minimum — 0.00
Maximum — 250.0
Units — %
Fire Speed
F647 F653