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VF-FS1 Industrial Inverter - Toshiba

VF-FS1 Industrial Inverter - Toshiba

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Resolution<br />

All FM terminals have a maximum of 1/1000.<br />

Example of 4-20mA output adjustment ⇒ For details, see section 6.19.1.<br />

Output<br />

currrent<br />

=1, =0 =1, =20<br />

E-11<br />

<br />

Output<br />

currrent<br />

Internal calculated value Internal calculated value<br />

E6581381<br />

Note 1: When using the FM terminal for current output, be sure that the external load resistance is less than 750Ω.<br />

Note 2: Note that, if is set to (torque), data will be updated at intervals of more than 40 ms.<br />

Adjustment scale with parameter (Meter adjustment)<br />

Connect meters as shown below.<br />

<br />

FM<br />

+<br />

Meter: Frequency meter<br />

(default setting)<br />

<strong>VF</strong>-<strong>FS1</strong><br />

CC<br />

* Optional frequency meter: QS-60T<br />

-<br />

The reading of the<br />

frequency meter<br />

will fluctuate during<br />

scale adjustment.<br />

<strong>VF</strong>-<strong>FS1</strong><br />

FM<br />

CC<br />

+<br />

-<br />

Meter: ammeter<br />

(=)<br />

The reading of the<br />

ammeter will<br />

fluctuate during<br />

scale adjustment.<br />

* Make the maximum ammeter scale at least 120 percent<br />

of the inverter's rated output current.<br />

5

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