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Terminals 17/29/33
preset ref. msb
Terminals 16/29/32
preset ref. lsb
0
0
Preset ref. 1
0
1
Preset ref. 2
1
0
Preset ref. 3
1
1
Preset ref. 4
See drawings in section
Handling of multi-references
.
219
Catch up/slow downvalue
(CATCH UP/SLW DWN)
Value:
0.00-100% of the current reference
0.00%
Function:
This parameter enables the entry of a percentage val-
ue (relative) which will either be added to or deducted
from the actual reference.
Description of choice:
If Catch up has been selected via one of the terminals
16, 29 or 32 (parameters 300, 305 and 306), the per-
centage (relative) value selected in parameter 219 will
be added to the total reference.
If
Slow down
has been selected via one of the termi-
nals 17, 29 or 33 (parameters 301, 305 and 307), the
percentage (relative) value selected in parameter 219
will be deducted from the total reference.
221
Torque limit for motor mode
(TORQ LIMIT MOTOR)
Value:
0.0 % - xxx.x % of T
M,N
160 % of T
M,N
Function:
This function is relevant for all application configura-
tions; speed, process and torque control.
This is where to set the torque limit for motor operation.
The torque limiter is active in the frequency range up
to the rated motor frequency (parameter 104).
In the oversynchronous range, where the frequency is
higher than the rated motor frequency, this function
acts as a current limiter.
See fig. below.
Description of choice:
See also parameter 409 for further details.
In order to protect the motor from reaching pull-out tor-
que, the factory setting is 1.6 x the rated motor torque
(calculated value).
If a synchronous motor is used, the torque limit must
be increased in relation to the factory setting.
If a setting in parameters 101-106 is changed, param-
eters 221/222 are not automatically reversed to the
factory setting.
222
Torque limit for generating operation
(TORQ LIMIT GENER)
Value:
0.0 % - xxx.x % of T
M,N
160 %
The max. torque depends
on the unit and the motor
size selected.
VLT
®
5000 Series
= factory setting, () = display text, [] = value for use in communication via serial communication port
MG.51.C5.22 - VLT
p
is a registered Danfoss trademark.
105
Progra
mming
Содержание VLT 5000 Series
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Страница 186: ...VLT 5000 Series MG 51 C5 22 VLT p is a registered Danfoss trademark 183 EC EMC ...
Страница 196: ...RELATIVE VLT 5000 Series MG 51 C5 22 VLT p is a registered Danfoss trademark 193 List of functions ...
Страница 197: ...EXTERNAL PRESET VLT 5000 Series 194 MG 51 C5 22 VLT p is a registered Danfoss trademark ...
Страница 198: ...References VLT 5000 Series MG 51 C5 22 VLT p is a registered Danfoss trademark 195 List of functions ...
Страница 202: ...VLT 5000 Series MG 51 C5 22 VLT p is a registered Danfoss trademark 199 List of functions ...
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