External Operation; Use The Set Frequency Set By The Operation Panel (Pr. 79 = 3) - Mitsubishi Electric FR-A700 Instruction Manual

Basic settings
5.3

External operation

From where is the frequency command given?
● Operation at the frequency set in the frequency setting mode of the operation panel. (Refer
to section 5.3.1.)
● Give a frequency command by switch (multi-speed setting). (Refer to section 5.3.2.)
● Perform frequency setting by a voltage output device. (Refer to section 5.3.3.)
● Perform frequency setting by a current output device. (Refer to section 5.3.4.)
5.3.1

Use the set frequency set by the operation panel (Pr. 79 = 3)

● Set "3" in Pr. 79 (External/PU combined operation mode 1).
● Switch terminal STF (STR)-PC on to give a start command.
● Refer to section 5.2.1 for the set frequency by the operation panel.
Fig. 5-26: External operation
FR-A700 EC
Power
supply
Forward rotation start
Reverse rotation start
Inverter
Motor
PC
Set frequency
External operation
I001490E
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