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E6581611
F-101
6
6.29 Protection
functions
6.29.1 Setting motor electronic thermal protection
thr
: Motor electronic-thermal protection level 1
173
: Motor electronic-thermal protection level 2
f607
: Motor 150% overload detection time
f632
: Electronic-thermal memory
Refer to section 5.6.
6.29.2 Setting of stall prevention level
f601
: Stall prevention level 1
f185
: Stall prevention level 2
Caution
Prohibited
•
Do not set the stall prevention level (
f601
) extremely low.
If the stall prevention level parameter (
f601
) is set at or below the no-load current of the motor, the
stall preventive function will be always active and increase the frequency when it judges that
regenerative braking is taking place.
Do not set the stall prevention level parameter (
f601
) below 30% under normal use conditions.
•
Function
This parameter adjusts the output frequency by activating a current stall prevention function against a
current exceeding the
-specified level.
[Parameter setting]
Title
Function
Adjustment range
Default setting
f601
Stall prevention level 1
f185
Stall prevention level 2
10-199 (%) / (A),
200: Disabled
150
[Display during operation of the stall prevention]
During an
oc
alarm status, (that is , when there is a current flow in excess of the stall prevention level),
the output frequency changes. At the same time, to the left of this value, "
c
" is displayed flashing on
and off.
Example of display
c
50
+
The switching from
f601
to
f185
can be performed by entering a command through terminals.
Refer to section 6.4.1 for details.
Note: The 100% standard value is the rated output current indicated on the nameplate.
Summary of Contents for Q9 Plus ASD
Page 5: ...TM Q9 Plus Bypass ASD Bypass Box INSTALLATION OPERATION MANUAL June 2013 DN 68251 000 ...
Page 61: ...Q9 PLUS ASD LOW VOLTAGE DRIVE ...
Page 65: ...S15 ASD LOW VOLTAGE DRIVE ...
Page 80: ...E6581611 iv 15 Warranty O 1 16 Disposal of the inverter P 1 ...
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