Configuration Mode (ConF)
Code Nam e / De s cription Adjustment range Factory setting
tHt
[Motor protect. type]
[Se lf coole d]
(ACL)
nO
Note:
.An error will occur when the thermal state reaches 118% of the rated state and reactivation will occur when the state falls
back below 100%.
[No]
(nO): No protection
[Se lf coole d]
(ACL): For self-cooled motors
[Force -cool]
(FCL): For force-cooled motors
ttd
[Motor therm. level]
0 to 118% 100%
Threshold for motor thermal alarm (logic output or relay).
(1)
ttd2
[Motor2 therm. level]
0 to 118% 100%
Threshold for motor 2 thermal alarm (logic output or relay).
ttd3
[Motor3 therm. level]
0 to 118% 100%
Threshold for motor 3 thermal alarm (logic output or relay).
OLL
[Overload fault mgt]
[Freew heel]
(YES)
nO
NOTICE
OVERHEATING AND DAMAGE TO THE MOTOR
Depending on the s ettings of this param eter, the error res pons e to detected errors is disabled or the
trans ition to the operating s tate Fault is suppressed if an error is detected.
•
Verify that the settings of this param eter do not res ult in equipm ent dam age.
•
Im plem ent alternative m onitoring functions for dis abled m onitoring functions.
Failure to follow these instructions can result in equipment damage.
Type of stop in the event of a motor thermal error.
[Ignore]
(nO): Detected fault ignored
[Freew heel]
(YES): Freew heel stop
[Per
STT]
(
Stt
):
Stop
according
to
configuration
of
[Type
of
stop]
(
St
t
)
page
173,
without
tripping.
In
this
case,
the
fault
relay does not open and the drive is ready to restart as soon as the detected fault disappears, according to the restart conditions
of
the
active
command
channel
(for
example,
according
to
[2/3
wire
cont rol]
(
tCC
)
and
[2
wire
type]
(
tCt
)
page
125
if
control is via the terminals). Configuring an alarm for this detected fault is recommended (assigned to a logic output, for example)
in order to indicate the cause of the stop.
[fallback spd]
(LFF): Change to fallback speed, maintained as long as the detected fault persists and the run command has
not been removed (2)
[Spd m aint.]
(rLS):
The drive maintains the speed being applied w hen the detected fault occurred, as long as the detected
fault is present and the run command has not been removed (2)
[Ram p s top]
(rMP): Stop on ramp
[Fast s top]
(FSt): Fast stop
[DC injection]
(dCI):
DC injection stop. This type of stop cannot be used w ith certain other functions. See table on page 165
LFF
rLS
rMP
MtM
nO
YES
[Mot THR memo]
[No]
(nO)
Motor thermal state memorization.
[No]
(nO): Motor thermal state is not stored at pow er off
[Ye s ]
(YES): Motor thermal state is stored at pow er off
Parameters described in this page can be accessed by:
DRI- > CONF > FULL > FLT- > THT-
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