Basic Operation Procedure (External Operation); Using The Frequency Set By The Operation Panel - Mitsubishi Electric FR-F800 Instruction Manual

Basic operation procedure (External operation)

4.6
Basic operation procedure (External
operation)
POINT POINT
• Where is the frequency command source?
- The frequency set in the frequency setting mode of the operation panel → Refer to 4.6.1. (Refer to
- Switches (multi-speed setting) → Refer to 4.6.3. (Refer to
- Voltage input signals → Refer to 4.6.4. (Refer to
- Current input signals → Refer to 4.6.5. (Refer to
4.6.1

Using the frequency set by the operation panel

POINT POINT
• Switch ON the STF (STR) signal to give a start command.
• Use the operation panel (FR-DU08) (
• Set Pr.79 ="3" (External/PU combined operation mode 1).
[Connection diagram]
Forward rotation
start
Reverse rotation
start
Switch
Operation example
Changing the operation mode
1.
Set "3" in
Pr.79. [PU] and [EXT] indicators are on. (For setting value change, refer to
Setting the frequency
Turn to until the target frequency, "
While the value is flickering, press
2.
flickering, the indication goes back to "
(If is not pressed, the indication of the value goes back to "
case, turn
Start → acceleration → constant speed
Turn ON the start switch (STF or STR). The frequency value on the indication increases in Pr.7 Acceleration time, and
3.
" " (30.00 Hz) appears. [FWD] indicator is on during the forward rotation, and [REV] indicator is on during the
reverse rotation.
(To change the set frequency, perform the operation in above
Deceleration → stop
Turn OFF the start switch (STF or STR). The frequency value on the indication decreases in Pr.8 Deceleration time, and
4.
the motor stops rotating with "
102
BASIC OPERATION
Inverter
STF
STR
SD
Operate at 30 Hz.
to enter the frequency. "
again and set the frequency.)
" (0.00 Hz) displayed.
page 105.)
page 106.)
page 107.)
) to give a start command.
Operation panel
(FR-DU08)
Operation
" (30.00 Hz), appears. The frequency flickers for about 5 s.
" and "
" (monitor display).
. The previously set frequency appears.)
step 2
page
page 91.)
" flicker alternately. After about 3 s of
" (0.00 Hz) after about 5 s of flickering. In that
102.)