Toshiba TOSVERT VF-AS1 Series, Инструкция по эксплуатации

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E6581442
C-5
3
4) Setting the frequency using input voltage (0~10Vdc)
[Parameter setting]
5) Setting the frequency using input voltage (0~±10Vdc)
The direction can be changed by switching between positive and negative signals.
[Parameter setting]
Set the “basic parameter frequency setting mode selection 1” parameter

 to

.
Note: Set reference frequency priority selection

to

(

/

terminal switching, default setting).
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 Operation

Displays the operation frequency. (Perform during operation stopped.)
(When standard monitor display selection

=

[Output
frequency])
 Displays the first basic parameter “History function (  ).”
 Press either the or key to select “

.”

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.  and the
parameter are displayed alternately.
MODE
Frequency
0
0Vdc 10Vdc
60Hz
Set the “extended parameter analog input VI/II voltage/current switching”
parameter

to

.
In addition, set the “basic parameter frequency setting mode selection 1” parameter

to

(default setting
)
.
+
-
RX
CCA
-10Vdc
+10Vdc
Forward run
Reverse run
60Hz
60Hz
+
-
ENT
ENT
VI/II
CCA
Voltage signal
Voltage signal (0~10V) for setting the operation frequency

Refer to Section 7.3 for details of adjustment.
:Voltage signal 0-10Vdc
Voltage signal
Voltage signal (0~±10V) for setting the operation frequency

Refer to Section 7.3 for details of adjustment.
:Voltage signal 0~±10Vdc