Toshiba TOSVERT VF-AS1 Instruction Manual page 59

4) Setting the frequency using input voltage (0~10Vdc)
VI/II
+
:Voltage signal 0-10Vdc
CCA
-
[Parameter setting]
Set the "extended parameter analog input VI/II voltage/current switching"
parameter
In addition, set the "basic parameter frequency setting mode selection 1" parameter
to (default setting
5) Setting the frequency using input voltage (0~±10Vdc)
The direction can be changed by switching between positive and negative signals.
RX
+
:Voltage signal 0-±10Vdc
CCA
-
[Parameter setting]
Set the "basic parameter frequency setting mode selection 1" parameter
Note: Set reference frequency priority selection
Changing the settings of two speed command parameters at a time, refer to Section 6.6.
[Example of setting: To set the frequency by applying a current of 4(0)-20mAdc via the VI/II terminal.]
Key operated LED display
MODE
ENT
⇔
ENT
Voltage signal
Voltage signal (0~10V) for setting the operation frequency
⇒ Refer to Section 7.3 for details of adjustment.
to .
.
)
Voltage signal
Voltage signal (0~±10V) for setting the operation frequency
⇒ Refer to Section 7.3 for details of adjustment.
Forward run
Reverse run
to
Displays the operation frequency. (Perform during operation stopped.)
(When standard monitor display selection
frequency])
Displays the first basic parameter "History function (
Press either the
Press the ENTER key to display the parameter setting (Default
setting: ).
Press the key to change the parameter to
Press the ENTER key to save the changed parameter.
parameter are displayed alternately.
C-5
60Hz
Frequency
0
0Vdc
60Hz
-10Vdc
60Hz
( / terminal switching, default setting).
Operation
or key to select "
E6581301
10Vdc
3
+10Vdc
 to .
= [Output
)."
."
.
and the