4-16 Torque Limit Motor Mode
Range:
Function:
110
%
*
[ 0 -
1000.0 %]
Enter the maximum torque limit for motor
operation. The torque limit is active in the
speed range up to and including the rated
motor speed set in
.
To protect the motor from reaching the
stalling torque, the default setting is 1.1 x the
rated motor torque (calculated value). See
also
14-25 Trip Delay at Torque Limit
for
further details.
If a setting in
to
is changed,
is not automat-
ically reset to the default setting.
4-17 Torque Limit Generator Mode
Range:
Function:
100
%
*
[ 0 -
1000.0 %]
Enter the maximum torque limit for
generator mode operation. The torque limit
is active in the speed range up to and
including the rated motor speed (
). Refer to
for further details.
If a setting in
to
is changed,
4-17 Torque Limit Generator Mode
is not
automatically reset to the default settings.
4-18 Current Limit
Range:
Function:
Size
related
*
[ 1.0 -
1000.0 %]
Enter the current limit for motor and
generator operation. To protect the motor
from reaching the stalling torque, the
default setting is 1.1 x the rated motor
current (set in
). If a
setting in
to
is changed,
to
are not automatically
reset to the default settings.
4-19 Max Output Frequency
Range:
Function:
Size
related
*
[ 1 -
1000.0
Hz]
Enter the maximum output frequency
value.
specifies
the absolute limit on the frequency
converter output frequency for improved
safety in applications where accidental
over-speeding must be avoided. This
absolute limit applies to all configurations
and is independent of the setting in
. This parameter
cannot be adjusted while the motor is
running.
4-19 Max Output Frequency
Range:
Function:
When
is set to [1]
PM non salient SPM the maximum value is
limited to 300 Hz.
3.6.3 4-5* Adj. Warnings
Define adjustable warning limits for current, speed,
reference and feedback.
NOTE
Not visible in display, only in .
Warnings are shown on display, programmed output or
serial bus.
130BA064.10
(P 4-18)
(P 4-51)
(P 4-50)
(P 4-11)
(P 4-53)
(P 4-52)
(P 4-13)
I
HIGH
I
LOW
n
LOW
n
HIGH
n
motor
I
motor
REF
ON REF
IN RANGE
I
LIM
n
MAX
n
MIN
[RPM]
Illustration 3.20
4-50 Warning Current Low
Range:
Function:
0 A
*
[ 0 - par.
4-51 A]
Enter the I
LOW
value. When the motor current
falls below this limit (I
LOW
), the display reads
CURRENT LOW. The signal outputs can be
programmed to produce a status signal on
terminal 27 or 29 and on relay output 01 or
02. Refer to
.
4-51 Warning Current High
Range:
Function:
Size
related
*
[ par. 4-50
- par.
16-37 A]
Enter the I
HIGH
value. When the motor
current exceeds this limit (I
HIGH
), the
display reads CURRENT HIGH. The signal
outputs can be programmed to
produce a status signal on terminal 27
or 29 and on relay output 01 or 02.
Refer to
Parameter Description
VLT
®
Refrigeration Drive Programming Guide
56
MG16H102 - VLT
®
is a registered Danfoss trademark
3
3
