Make A Start And Stop With Terminals (External Operation); Use The Set Frequency Set By The Operation Panel (Pr. 79 = 3) - Mitsubishi Electric FR-F 700 EC Instruction Manual

3.5 Make a start and stop with terminals (external operation)

POINT
From where is the frequency command given?
· Operation at the frequency set in the frequency setting mode of the operation panel → Refer to 3.5.1(Refer to page 41)
· Give a frequency command by switch (multi-speed setting) → Refer to 3.5.2 (Refer to page 43)
· Perform frequency setting by a voltage output device → Refer to 3.5.3 (Refer to page 45)
· Perform frequency setting by a current output device → Refer to 3.5.5 (Refer to page 47)
3.5.1

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

POINT
· Switch terminal STF(STR)-PC on to give a start
command.
· Set "3" in Pr. 79 (External/PU combined
operation mode 1).
· Refer to page 33 for the set frequency by the
operation panel.
1.
Screen at powering on
The monitor display appears.
2.
Press to choose the parameter
setting mode.
3.
4.
Press to read the currently set value.
" "(initial value) appears.
5.
Turn to change it to the
setting value "
6.
Press to set.
7.
Turn the start switch (STF or STR) on.
•The motor runs at the frequency
set in the set frequency mode of the
operation panel.
8.
Turn to change running frequency.
Display the frequency you want to set.
The frequency flickers for about 5s.
Operation
Pr. 79) appears.
".
ON
Make a start and stop with terminals
[Connection diagram]
Three-phase
AC power supply
Forward rotation
start
Reverse rotation
start
Display
Flicker ··· Parameter setting complete!!
Forward
rotation Reverse
rotation
(external operation)
Inverter
R/L1 U
S/L2 V
T/L3 W
STF
STR
PC
FR-DU07
The parameter
number read
previously appears.
Flickers for about 5s
Motor
3
41