E6582233
C-12
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-nC3E
FM
CC
VF-nC3E
The reading of the
frequency meter
will fluctuate during
scale adjustment.
Meter: ammeter
(=)
The reading of the
ammeter will
fluctuate during
scale adjustment.
+
-
+
-
* Optional QS6T frequency meter is
available.
* Ammeter with a maximum scale of 1.5x the inverter's
rated output is recommended.
<Frequency mete
>
Ammete
>