Toshiba VF-AS1 + Vi/Ii Cca, + Rx Cca, Setting the frequency using input voltage 0~10Vdc

￿ !E6581301

4) Setting the frequency using input voltage (0~10Vdc)

+ VI/II

- CCA

[Parameter setting]

"Voltage signal

Voltage signal (0~10V) for setting the operation frequency

￿Refer to Section 7.3 for details of adjustment.

:Voltage signal 0-10Vdc	60Hz
	Frequency
	0
		10Vdc
	0Vdc

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	3
￿￿￿￿ 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

- 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

Forward run

60Hz

-10Vdc

+10Vdc

Reverse run

[Parameter setting] 60Hz

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])
MODE	￿￿￿￿	Displays the first basic parameter “History function (￿￿￿).”
	￿￿￿￿￿	Press either the or key to select “￿￿￿￿.”
ENT	￿￿	Press the ENTER key to display the parameter setting (Default
		setting:￿).
	￿￿	Press the key to change the parameter to ￿.
ENT	￿⇔￿￿￿￿	Press the ENTER key to save the changed parameter. ￿￿￿￿ and the
		parameter are displayed alternately.

C-5