E6581697
G-14
7
7.3.1 Settings depending on voltage (0 to 10 V) input
You can set the frequency settings by inputting an analog voltage signal of 0 to 10Vdc between the VIA and CC
terminals.
The following shows examples when the run command is input from the terminal.
Title Function Adjustment range Default setting Setting example
Command mode selection 0 - 4
1
(panel keypad)
0
(terminal board)
Frequency setting mode
selection
0 - 11
0
(setting dial 1)
1
(terminal board VIA)
Analog/logic input selection
(VIA/VIB)
0 - 4 0
0 - 2
(Voltage signal
(0 – 10V))
VIA input point 1 setting 0 - 100% 0 0
VIA input point 1 frequency 0.0 - 500.0Hz 0.0 0.0
VIA input point 2 setting 0 - 100% 100 100
VIA input point 2 frequency 0.0 - 500.0Hz *1 50.0/60.0
Analog input filter 2 - 1000 ms 64 64
*1: Default setting values vary depending on the setup menu setting. Refer to section 11.5.
Motor
IM
R/L1
U/T1
MCCB
Power
Supply
S/L2
T/L3
V/T2
W/T3
CC
CC
F
R
RES
FLC
S1
S2
VIA
PP
VF-MB1
Run and stop settings
You can switch between forward run (F)
and reverser run (R), and run/stop with
external signals.
Setting characteristics for the frequency
setting signal and operation frequency
Set characteristics at two points in the
diagram below.
Connecting and calibrating the
frequency meter
Select the type of meter connected at
and calibrate.
Refer to section 3.4 for details.
Forward
run
Reverse
run
S3
+
-
* Connect a single-phase
input model to R/L1 and
S/L2/N.
0 to 10 V
FLA
FLB
Hz
%
Point 2
Point 1
Frequenc
settin
si
nal
0% 100%
(0V) (10 V)
Voltage input
Operation frequency
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