Other Ramps; Jog Ramp Time; Quick Stop Ramp Time - Danfoss VLT FC 51 Series Programming Manual

VLT Micro Drive FC 51

4.4.6. 3-8* Other Ramps

This section contains parameters for Jog and Quick Stop Ramps.
With a Jog Ramp you can both ramp up and down whereas you can only ramp down with the
Quick Stop Ramp.

3-80 Jog Ramp Time

Range:
3.000 s

3-81 Quick Stop Ramp Time

Range:
3.000 s
Choose a ramp down time that does not cause over-voltage in
inverter due to regenerative operation of motor. Furthermore,
generated current must not exceed current limit set in par. 4-18.
Function:
* [0.100 - 3600 s] A linear ramp applicable when Jog is activated. See par. 5-1*,
selection [14].
Ramp up time = Ramp down time.
Jog Ramp time starts upon activation of a jog signal via a se-
lected digital input or serial communication port.
Function:
* [0.100 - 3600 s] A linear ramp applicable when Q-stop is activated. See par.
5-1*, selection [4].
MG.02.C2.02 - VLT ® is a registered Danfoss trademark
4. Parameter Descriptions
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