Direct Access Parameter Information
Q9 Plus ASD Install/Op Manual
https://www.toshiba.com/tic/ 141
Carrier Frequency Control Mode
Program Special Carrier Frequency
This parameter provides for the automatic decrease of the car-
rier frequency.
Select 1 to decrease the Carrier Frequency setting as a function
of an increased current requirement.
Selection 2 or 3 may also include an output voltage drop as a
function of an increased current requirement. The Carrier Fre-
quency should be set below 4 kHz.
Settings:
0 — No Decrease and No Limit
1 — Valid Decrease and No Limit
2 — No Decrease and Limit Small Pulse
3 — Valid Decrease and Limit Small Pulse
4 — Dancer Control
5 — Option V/I (AI2 Option)
Direct Access Number —
F316
Parameter Type — Selection List
Factory Default — (ASD-Depen-
dent)
Changeable During Run — No
Regenerative Over-Excitation Upper Limit
Program Protection Stall
This parameter is enabled by setting F305 to 2 or 3 and estab-
lishes the maximum threshold energy level that may be fed back
from the motor during regeneration. If this setting is exceeded, an
Over-Voltage Trip will be incurred.
Note: This parameter setting may increase deceleration times.
Direct Access Number —
F319
Parameter Type — Numerical
Factory Default — 140
Changeable During Run — No
Minimum — 100
Maximum — 160
Units — %
F316 – F320
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