95
5.3.12: Stall Prevention during Deceleration-230V Class
Whenever the drive stalls, if a multi-function output terminal (AX1, Q1, Q2, or Q3) is
designated to STALL the multi-function output will change state. This is true throughout
the operation during acceleration, deceleration and steady state conditions. See Fig.
5.3.13.
Fig. 5.3.13: Stall Operation and Multi-Function Output Operation
Output freq.
Output volt.
time
400V
390V
time
Q1, Q2 or Q3
Output freq.
ON
Stall prevention level
Output freq.
Acc. ramp
time
Output current
Dec. ramp
For more information contact: Sievert Crane and Hoist, (708) 771-1600, [email protected], www.sievertcrane.com