Toshiba TOSVERT VF-MB1, Instruction Manual

Page: 263 / 350

E6581697
G-15
7
7.3.2 Settings depending on current (4 to 20 mA) input
You can set the frequency settings by inputting an analog current signal of 4 (0) to 20mA dc between the VIC 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)
8
(terminal board VIC)
 VIC input point 1 setting 0 – 100% 0 20 (or 0)

VIC input point 1 frequency 0.0 - 500.0Hz 0.0 0.0
 VIC input point 2 setting 0 – 100% 100 100

VIC 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.
Hz
%


 
Point 2
Point 1
Frequency setting signal
0% 20% 100%
(0mA) (4mA) (20 mA)
Current input
O
per
at
io
n fr
e
quenc
y
 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.
Motor
IM
R/L1
U/T1
MCCB
Power
Supply
S/L2
T/L3
V/T2
W/T3
CC
FLC
VIC PP
VF-MB1
+
-
* Connect a single-phase
input model to R/L1 and
S/L2/N.
4 (0) to 20 mA dc
FLA
FLB
Forward
run
Reverse
run
CC
F
R
S1
S2
S3
RES