Toshiba VF-A7 instruction manual ）Setting the frequency by voltage signals 0 to 10 Vdc

４）Setting the frequency by voltage signals (0 to 10 Vdc)

				★Voltage signal
					Voltage signals (0 to 10 V) for setting the
＋	ＶＩ
		：Voltage signals 0-10Vdc			operation frequency Refer to 7.3 for details of
					adjustment.
					80Hz
－	ＣＣ
					Frequency
					0
						10Vdc
[Parameter setting]					0Vdc
			＊	Necessary to	change the VI/II input point	1 setting .

Speed setting mode selection parameter  at .

This setting cannot be made when the terminal II is used.

５）Setting the frequency by voltage signals (0 to +/-10Vdc)

The direction can be changed by switching between positive and negative signals.

★Voltage signal

＋ ＲＸ

－ ＣＣ

Voltage signals (0 to +/-10 V) for setting the operation frequency Refer to 7.3 for details of adjustment.

：Voltage signal 0-±10Vdc

80Hz

Forward run

-10Vdc

+10Vdc

Reverse run

[Parameter setting] 80Hz

Speed setting mode selection parameter  at .

Note)Set reference priority selection  at (, Default setting). Changing the settings of two speed command parameters at a time, refer to 6.6.

[Ex.: To set the frequency by current signal (4 to 20 mAdc) through the terminal]

Key operated		LED display	Operation
			The running frequency is displayed. (Make this setting when the
			motor is out of operation.) (If the monitor display mode setting
			parameter  is set at  [Running frequency])
	MON		Press the [MON] key to call up the first basic parameter 
			(automatic acceleration/deceleration).
▲	▼		Select  by pressing the △ or ▽ key.
	ENT		Press the Enter key to display the parameter setting (set value).
			(Default setting: )
▲	▼		Change the parameter setting to  by pressing the ▽ key.

ENT

⇔

Press the Enter key to save the change. Then, and the set value are displayed alternately.

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