Rockwell Automation 20D PowerFlex 700S AC Drives with Phase II Control Programming Manual - Manual (Page 170)

170 Rockwell Automation Publication 20D-PM001C-EN-P - July 2013
Appendix B Application Notes
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 7 - Drive Operation When Par 154 [Stop Dwell Time] Equals Zero
Figure 8 - Drive Operation When Par 154 [Stop Dwell Time] is Greater Than Zero
IMPORTANT Consult industry and local codes when setting the value of this parameter.
P 160 [Zero Speed Lim]
S
peed
Dr
iv
e Receiv
es
S
top Comm
and
0 Time
Dr
iv
e Detect
s Zero
S
peed
and T
urn
s Off Reg
ul
ator
s
When Par 154 [Stop Dwell Time] equals zero, the drive turns off
the velocity and torque regulators when it detects zero speed.
P 160 [Zero Speed Lim]
S
peed
Dr
iv
e Receiv
es
S
top Comm
and
0 Time
Dr
iv
e Detect
s Zero
S
peed
Dr
iv
e T
urn
s Off Reg
ul
ator
s
P 154 [Stop Dwell Time]
When Par 154 [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 154.