Toshiba Q9+ - Page 152

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Direct Access Parameter Information
Q9 Plus ASD Install/Op Manual
Continuous Dynamic Braking Capacity (not used)
Program Protection Dynamic Braking
This parameter is used to input the wattage of the Dynamic Brak-
ing Resistor.
Note: Using a resistor with a wattage rating that is too low may
result in system damage.
Direct Access Number —
F309
Parameter Type — Numerical
Factory Default — (ASD-Depen-
dent)
Changeable During Run — No
Minimum — 0.01
Maximum — 600.00
Units — kW
Ridethrough Time
Program Protection Retry/Restart
In the event of a momentary power outage, this parameter deter-
mines the length of the Ridethrough time.
The Ridethrough will be maintained for the number of seconds
set using this parameter.
See F302 for additional information on the Ridethrough function.
Note: The actual Ridethrough Time is load-dependent.
Direct Access Number —
F310
Parameter Type — Numerical
Factory Default — 2.0
Changeable During Run — Yes
Minimum — 0.1
Maximum — 320.0
Units — Seconds
Forward Run/Reverse Run Disable
Program Frequency Forward/Reverse Disable
This parameter Enables/Disables the Forward Run or Reverse
Run mode.
If either direction is disabled, commands received for the dis-
abled direction will not be recognized.
If both directions are disabled, the received direction command
will determine the direction of the motor rotation.
Settings:
0 — Permit All
1 — Disable Reverse Run
2 — Disable Forward Run
Direct Access Number —
F311
Parameter Type — Selection List
Factory Default — Permit All
Changeable During Run — No
Random Mode
Program Protection Retry/Restart
This parameter adjusts the carrier frequency randomly. This fea-
ture is effective in minimizing the negative effects of mechanical
resonance.
Settings:
0 — Disabled
1 — Enabled
Direct Access Number —
F312
Parameter Type — Selection List
Factory Default — Disabled
Changeable During Run — No
F309 – F316