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VF-FS1 Industrial Inverter - Toshiba

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6.17.12 Undervoltage trip<br />

: Undervoltage trip/alarm selection<br />

• Function<br />

This parameter is used for selecting the control mode when an undervoltage is detected. Trip<br />

information is displayed as "".<br />

F-67<br />

E6581381<br />

=: The inverter is stopped. However, it is not tripped (Failure signal FL not activated).<br />

The inverter is stopped when the voltage does not exceed 60 % or less of its rating.<br />

=: <strong>Inverter</strong> is stopped. It is also tripped (Failure signal FL activated), only after detection of a voltage<br />

not exceeding 60% or less of its rating.<br />

=: <strong>Inverter</strong> is stopped. However, it is not tripped (Failure signal FL not activated). The inverter stop<br />

(Failure signal FL not activated.), only after detection of a voltage not exceeding 50% of its rating.<br />

Be sure to connect the input reactor.<br />

Title Function Adjustment range Default setting<br />

<br />

Undervoltage trip/alarm<br />

selection<br />

0: Alarm only (detection level below 60%)<br />

1: Tripping (detection level below 60%)<br />

2: Alarm only (detection level below 50%,<br />

input reactor needed)<br />

0<br />

6

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