Toshiba Q9+ Installation & Operation Manual page 188

Acceleration/Deceleration Pattern 2
Program Special  ACC/DEC 1 – 4 Settings
This parameter enables a user-selected preprogrammed output
profile that controls the acceleration and deceleration pattern for
the 2 Accel/Decel parameter.
Settings:
0 — Linear
1 — S-Pattern 1
2 — S-Pattern 2
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F503
Direct Access Parameter Information
Q9 Plus ASD Install/Op Manual
F504
Direct Access Number —
Parameter Type — Selection List
Factory Default — Linear
Changeable During Run — Yes
https://www.toshiba.com/tic/
F503