User Manual

Rockwell Automation Publication 20B-UM002G-EN-P - July 2014 145
Application Notes Appendix C
Stop Dwell Time
Parameter 452 [Stop Dwell Time] sets an adjustable delay time between
detecting zero speed and disabling the speed and torque regulators, when
responding to a stop command.
Figure 23 - Drive Operation When Par. 452 [Stop Dwell Time] Equals Zero
Figure 24 - Drive Operation When Par. 452 [Stop Dwell Time] is Greater Than Zero
IMPORTANT
Consult industry and local codes when setting the value of this parameter.
Speed
Drive Receives
Stop Command
0 Time
Drive Detects Zero Speed
and Turns Off Regulators
When Par. 452 [Stop Dwell Time] equals
zero, the drive turns off the velocity and
torque regulators when it detects zero
speed.
Speed
Drive Receives
Stop Command
Drive Detects
Zero Speed
Drive Turns
Off Regulators
P 452
[Stop Dwell Time]
0 Time
When Par. 452 [Stop Dwell Time] is
greater than zero, the drive delays turning
off the velocity and torque regulators for
the amount of time specified in Par. 452.