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down time does not exceed the current limit (set in par. 4-18). Quick-stop is activated by means of a signal on
a selected digital input, or via the serial communication port.
Par. 3
−
81 =
tQstop s x nM, N (par. 1
−
25)
RPM
Δ
jog ref (par. 3
−
19)
RPM
2.6.9. 3-9* Digital Pot.Meter
The digital potentiometer function allows the user to increase or decrease the actual reference by adjusting the set-up of the digital inputs using the
functions
Increase
,
Decrease
or
Clear
. To activate the function, at least one digital input must be set up to
Increase
or
Decrease
.
3-90 Step Size
Range:
Function:
0.10%
*
[0.01 - 200.00%]
Enter the increment size required for INCREASE/DECREASE, as a percentage of the nominal speed set in par.
1-25. If INCREASE/ DECREASE is activated the resulting reference will be increased / decreased by the amount
set in this parameter.
3-91 Ramp Time
Range:
Function:
1.00 s
*
[0.000 - 3600.00 s]
Enter the ramp time, i.e. the time for adjustment of the reference from 0% to 100% of the specified digital
potentiometer function (Increase, Decrease or Clear).
2. How to Programme
FC 300 Programming Guide
72
MG.33.M3.02 - VLT
®
is a registered Danfoss trademark
2