Basic Operation Procedure (External Operation) - Mitsubishi Electric FR-A820-00046 Instruction Manual

Basic operation procedure (External operation)

4.6 Basic operation procedure (External operation)
NOTE Where is the frequency command source?
● The frequency set in the frequency setting mode of the operation panel
=> Refer to section 4.6.1 (page 4-22).
● Switches (multi-speed setting) => Refer to section 4.6.2 (page 4-24).
● Voltage input signals => Refer to section 4.6.3 (page 4-26).
● Current input signals => Refer to section 4.6.5 (page 4-28).
4.6.1 Using the frequency set by the operation panel
NOTES Switch ON the STF (STR) signal to give a start command.
Use the operation panel (FR-DU08) (setting dial) to give a start command.
Set Pr. 79 = "3" (External/PU combined operation mode 1).
Connection diagram
Fig. 4-8:
4 - 22
Forward rotation
start
Reverse rotation
start
Switch
External operation
Inverter
Operation panel
(FR-DU08)
STF
STR
SD
Basic operation
I002445E