Toshiba TOSVERT VF-nC3 Instruction Manual page 59

Resolution
All FM terminals have a maximum of 1/255.
Example of 4-20mA output adjustment (for details, see 6.20.2)
(mA)
Output
currrent
3
Note 1) When using the FM terminal for current output, be sure that the external load resistance is less than 750Ω.
Use at over 1 kΩ 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.
<Frequency meter>
VF-nC3
* Optional QS-60T frequency meter
is available.
 =1,  =0
20
0
0 100%
Internal calculated value
Meter: Frequency meter
+
(default setting)
FM
-
CC
The reading of the
frequency meter
will fluctuate during
scale adjustment.
 =1,  =20
(mA)
20
Output
currrent
4
f692
0
Internal calculated value
<Ammeter>
FM
VF-nC3
CC
* Ammeter with a maximum scale of 1.5x the inverter's
rated output is recommended.
C-14
E6581595
100%
Meter: ammeter
+
(=)
-
The reading of the
ammeter will
fluctuate during
scale adjustment.