Toshiba TOSVERT VF-nC3

E6581595
C-14
3
 Resolution
All FM terminals have a maximum of 1/255.
 Example of 4-20mA output adjustment (Refer to section 6.17.2 for details)

=1,

=0

=1,

=20
Output
currrent
Output
currrent
Internal calculated value
Internal calculated value
0
20
(mA)
0 100%
4
20
(mA)
0 100%
f692
Note 1) When using the FM terminal for current output, be sure that the external load resistance is less than 750Ω.
Use at over 1kΩ external load resistance, if used for voltage output.
Note 2)
 =  is the motor drive frequency.
 Adjustment scale with parameter  (Meter adjustment)
Connect meters as shown below.
FM
CC
Meter: Frequency meter
(default setting)
VF-nC3
FM
CC
VF-nC3
The reading of the
frequency meter will
fluctuate during scale
adjustment.
Meter: ammeter
(=)
The reading of the
ammeter will
fluctuate during
scale adjustment.
+
-
+
-
* Optional QS-60T frequency meter is available.
* Ammeter with a maximum scale of 1.5x the inverter's rated output is
recommended.
<Frequency meter> <Ammeter>