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VLT
®
FCM Series
Programming
Description of choice:
Set the desired % of current.
NB!:
The setting is limited to 160%, but for motors
with 2 poles (0.55 + 1.1 kW), the setting is
limited to 120% which corresponds to 160%
torque, setting 73% corresponds to 100% torque.
229 Frequency bypass, bandwidth
(FREQ BYPASS B.W.)
Value:
0 (OFF) - 100%
[0-100]
0 (OFF) %
[0]
Function:
Some systems call for some output frequencies to be
avoided because of resonance problems in the system.
In parameters 230-231 these output frequencies can
be programmed for bypassing (Frequency bypass).
In this parameter (229), a bandwidth can be defined
on either side of these frequency bypasses.
Description of choice:
The bypass band is the bypass fre/-
half the set bandwidth.
A percentage of the setting in parameters
230-231 is selected.
230 Frequency bypass 1
(FREQ. BYPASS 1)
231 Frequency bypass 2
(FREQ. BYPASS 2)
Value:
0.0 - 132 Hz (PARAMETER 200)
[0 -]
✭
0.0 Hz
[0]
Function:
Some systems call for some output frequencies to be
avoided because of resonance problems in the system.
Description of choice:
Enter the frequencies to be avoided.
See also parameter 229.
241 Reference preset 1
(REF PRESET 1)
242 Reference preset 2
(REF PRESET 2)
243 Reference preset 3
(REF PRESET 3)
244 Reference preset 4
(REF PRESET 4)
245 Reference preset 5
(REF PRESET 5)
246 Reference preset 6
(REF PRESET 6)
247 Reference preset 7
(REF PRESET 7)
Value:
-100.00 % - +100.00 %
[-10000 - +10000]
% of the reference range/external reference
✭
0.00%
[0]
Function:
Seven different reference presets can be programmed
in parameters 241 - 247
reference prese
t. The
reference preset is stated as a percentage of the
value Ref
MAX
or as a percentage of the other external
references, depending on the choice made in
parameter 214. If a Ref
MIN
≠
0 has been programmed,
the reference preset as a percentage will be calculated
✭
= factory setting. () = display text [] = value for use in communication via serial communication port
MG.03.H3.02 - VLT is a registered Danfoss trademark
49