VF-FS1 Industrial Inverter - Toshiba
VF-FS1 Industrial Inverter - Toshiba
VF-FS1 Industrial Inverter - Toshiba
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F-59<br />
E6581381<br />
[Display during operation of the stall prevention]<br />
During an alarm status, (that is , when there is a current flow in excess of the stall prevention level),<br />
the output frequency changes. At the same time, to the left of this value, "" is displayed flashing on<br />
and off.<br />
Example of display<br />
<br />
The switching from to can be performed by entering a command through terminals.<br />
⇒ For more details, see section 6.4.1.<br />
Note: The 100% standard value is the rated output current indicated on the nameplate.<br />
6.17.3 <strong>Inverter</strong> trip retention<br />
: <strong>Inverter</strong> trip retention selection<br />
• Function<br />
If the inverter trips, this parameter will retain the corresponding trip information. Trip information that<br />
has thus been stored into memory can be displayed, even after power has been reset.<br />
[Parameter setting]<br />
Title Function Adjustment range Default setting<br />
<strong>Inverter</strong> trip retention selection<br />
0: Canceled with the power off<br />
1: Still retained with the power off<br />
0<br />
The causes of up to four trips that occurred in the past can be displayed in status monitor mode.<br />
Data displayed in status monitor mode when the inverter is tripped is cleared when power is turned off.<br />
Past trip records can be displayed.<br />
Trip records are retained even if power is turned off and turned back on during retry operation.<br />
■ Flow of operation when =<br />
Occurrence of a<br />
trip<br />
Reset the<br />
inverter by<br />
panel or<br />
terminal<br />
operation.<br />
Turn power off,<br />
then turn it back<br />
on to reset the<br />
inverter.<br />
Completion of reset<br />
If the cause of the<br />
trip is not<br />
eliminated<br />
If the cause of the<br />
trip is eliminated<br />
Normal operation<br />
The relay trips again.<br />
・Display of the cause<br />
・Failure signal FL<br />
activated<br />
Trip state is retained<br />
・Display of the cause<br />
・Failure signal FL not<br />
activated<br />
6