Mitsubishi Electric FR-E700 Instruction Manual page 127

Frequency inverter
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Basic settings
Screen at powering on
The monitor display appears.
Change the Pr. 79 setting to "4".
(Refer to section 4.3.3 for change of the setting.)
"PU" display and "EXT" display are lit.
Check that the terminal 4 input selection signal (AU)
is on.
Turn on the start switch RUN.
When the frequency command is not given,
"RUN" flickers fast.
Acceleration → constant speed
Perform 20mA input. The frequency value on the
indication increases according to Pr. 7
"Acceleration time" until 50Hz is displayed.
Deceleration
Perform 4mA input. The frequency value on the
indication decreases according to Pr. 8
"Deceleration time" and displays "0.00" (0.00Hz)
when the motor is stopped.
"RUN" flickers fast.
Press the STOP/RESET key
"RUN" turns off.
Fig. 5-20: Operate the inverter by using the analog current input
NOTES
One of Pr. 178 to Pr. 184 "AU terminal function selection" must be set to "4" (AU signal) (ini-
tial value). (Refer to section 6.10.1.)
Change the frequency (50Hz) at the maximum value of potentiometer (at 20mA) by adjusting
the frequency in Pr. 126 "Terminal 4 frequency setting gain frequency". (Refer to
section 5.3.6).
Change the frequency (0Hz) at the minimum value of potentiometer (at 4mA) by adjusting
the frequency in calibration parameter C5 "Terminal 4 frequency setting bias frequency".
(Refer to section 6.16.3.)
FR-E700 EC
Operation
Current signal
source
(0/4–20mA DC)
Current signal
source
(0/4–20mA DC)
PU operation mode
Display
Flickering
Flickering
Stop
I001774E
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