the percentage value, the greater the jerk compensation achieved, and
thus the lower the torque jerks in the application.
3-58 Ramp 2 S-ramp Ratio at Decel. End
Range: Function:
50 %* [Application dependant] Enter the proportion of the total ramp-down time (par.3-52
Ramp 2
Ramp-down Time) where the deceleration torque decreases. The larger
the percentage value, the greater the jerk compensation achieved, and
thus the lower the torque jerks in the application.
Configure parameters for special ramps such as jog or quick stop, for example.
3-80 Jog Ramp Time
Range: Function:
Applica-
tion de-
pend-
ent*
[1.00 - 3600.00 s] Enter the jog ramp time, i.e., the acceleration/deceleration time between
0 RPM and the rated motor speed (n
M,N
) (set in par.1-25
Motor Nominal
Speed). Ensure that the resultant output current required for the given
jog ramp time does not exceed the current limit in par.4-18
Current Lim-
it. The jog ramp time starts upon activation of a jog signal via the control
panel, a selected digital input, or the serial communication port.
par
. 3 ì 80 =
tjog
×
nnorm
par
. 1 ì 25
jog
speed
par
. 3 ì 19
s
3-80 Jog Ramp Time
Range: Function:
Applica-
tion de-
pend-
ent*
[1.00 - 3600.00 s]
3-84 Quick Stop S-ramp Ratio at Decel. End
Range: Function:
50 %* [Application dependant] Enter the proportion of the total ramp-down time (par.3-42
Ramp 1
Ramp-down Time) where the deceleration torque decreases. The larger
the percentage value, the greater the jerk compensation achieved, and
thus the lower the torque jerks in the application.
4-44 TR200 Programming Guide