Danfoss VLT FC 300 Instruction Manual page 82

4. How to Program
3-02 Minimum Reference
Range:
0.000
Unit
3-03 Maximum Reference
Range:
4
1500.00
*
0
3-41 Ramp 1 Ramp-up Time
Range:
*
s
82
Function:
[-100000.000 - par. The
* 3-03] sum of all references.
Max
Function:
[Par. 3-02 - Enter the maximum reference. The maximum reference is the
100000.000] highest value obtainable by adding all references together.
Function:
[0.01 - 3600.00 s] Enter the ramp-up time, i.e., the acceleration time from 0 RPM
to the rated motor speed n
time such that the output current does not exceed the current
limit in par. 4-18 during ramping. The value 0.00 corresponds
to 0.01 sec. in speed mode. See ramp-down time in par. 3-42.
Par
MG.33.U1.22 - VLT
Minimum reference
is the minimum value obtained by the
Minimum reference
[0] is set in par. 3-00.
The Maximum Reference unit matches:
• The choice of configuration in par. 1-00
Mode Speed closed-loop
: for
Nm.
• The unit selected in par. 3-01
Unit
.
M,N
t s
× n
acc
. 3 − 41 =
® is a registered Danfoss trademark.
VLT ® Automation Drive FC 300
Instruction Manual High Power
Min -
is only active if
Configuration
Torque
[1], RPM; for [2],
Reference/Feedback
(par. 1-25). Choose a ramp-up
( . 1 − 25 )
par RPM
M N
,
ref RPM
Δ