7.3.3
Settings depending on voltage (-10 to +10 V) input
You can set the frequency settings by inputting an analog voltage signal of -10 to +10Vdc between the VIB and
CC terminals.
The following shows examples when the run command is input from the terminal.
Title
Function
Command mode selection
Frequency setting mode
selection
Analog input terminal
selection (VIB)
Analog/logic input selection
(VIA/VIB)
VIB input point 1 setting
VIB input point 1 frequency
VIB input point 2 setting
VIB input point 2 frequency
Analog input filter
*1: These are parameters set by setup menu. Default setting value is "jp". Refer to section 11.5.
MCCB
R/L1
Power
S/L2
Supply
T/L3
* Connect a single-phase
input model to R/L1 and
S/L2/N.
FLA
FLB
FLC
CC
Adjustment range
0 – 4
0 – 14
0: 0-+10V
1: -10-+10V
0 – 4
-100 - +100%
0.0 - 500.0Hz
-100 - +100%
0.0 - 500.0Hz
2 - 1000 ms
Motor
U/T1
VF-S15
V/T2
W/T3
Forward
run
F
Reverse
R
run
RES
S1
S2
S3
CC
Forward run
Reverse run
VIB
PP
±
-10 to +10 Vdc
0
G-15
Default setting
1
(panel keypad)
0
(setting dial 1)
0
0
0
0.0
100
60.0 *1
64
Run and stop settings
You can switch between forward run (F)
and reverser run (R), and run/stop with
M
external signals.
Setting characteristics for the voltage
input signal and frequency
Set characteristics at two points.
Frequency (Hz)
-100%
0%
(-10V)
(0V)
Voltage input signal
E6581926
Setting example
0
(terminal block)
2
(terminal VIB)
1
(-10 - +10V)
0
(Analog input)
0
0.0
100
50.0/60.0
64
7
Point 2
%
Point 1
100%
(+10V)