or decrease of output frequency, ideal for lift-type loads or elevator doors, etc. S-curve gradient
level can be adjusted using codes Ad. 03–06 in the Advanced group.
Ad
0–1
S-curve Acc start
gradient
40
1–100
%
40 1–100 %
S-curve Dec start
gradient
Acc/Dec Pattern Setting Details
Ad.03 Acc S Start
Sets the gradient level as acceleration starts when using an S-curve, Acc/Dec
pattern. Ad. 03 defines S-curve gradient level as a percentage, up to half of total
acceleration.
If the frequency reference and maximum frequency are set at 60Hz and Ad.03 is
set to 50%, Ad. 03 configures acceleration up to 30Hz (half of 60Hz).The inverter
will operate S-curve acceleration in the 0-15Hz frequency range (50% of 30Hz).
Linear acceleration will be applied to the remaining acceleration within the 15–
Ad.04 Acc S End
Sets the gradient level as acceleration ends when using an S-curve Acc/Dec
pattern. Ad. 03 defines S-curve gradient level as a percentage, above half of total
acceleration.
If the frequency reference and the maximum frequency are set at 60Hz and Ad.04
is set to 50%, setting Ad. 04 configures acceleration to increase from 30Hz (half of
60Hz) to 60Hz (end of acceleration). Linear acceleration will be applied within the
30-45Hz frequency range. The inverter will perform an S-curve acceleration for
the remaining acceleration in the 45–60Hz frequency range.
Ad.05 Dec S Start –
Ad.06 Dec S End
Sets the rate of S-curve deceleration. Configuration for codes Ad.05 and Ad.06
may be performed the same way as configuring codes Ad.03 and Ad.04.