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Setting The Frequency By Analog Input (current Input) - Mitsubishi Electric F700 Instruction Manual

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3.5.5

Setting the frequency by analog input (current input)

POINT
· To give a start command,
· Frequency command is given from the current signal source (4 to 20mA). (by connecting terminal 4 and 5.)
· Turn the AU signal on.
· Pr. 79 Operation mode selection must be set to "4" (External/PU combination operation mode 2).
[Connection diagram]
Operation example Performing operation at 60Hz.
Operation
1.
Screen at powering on
The monitor display appears.
2.
Press
to choose the parameter setting mode.
3.
Turn
until
4.
Press
to read the present set value.
" "(initial value) appears.
5.
Turn
to change it to the setting
value "
".
6.
Press
to set.
7.
Mode/monitor check
Press
twice to choose the monitor/frequency
monitor.
[PU] indication and [EXT] indication are lit.
8.
Start
Check that the terminal 4 input selection signal
(AU) is on.
Press
or
[FWD] or [REV] is flickering as no frequency
command is given.
or
of the operation panel (FR-DU07) is used.
AU signal
Current signal
source
(4 to 20mADC)
(Pr. 79) appears.
.
Start/stop from the operation panel (PU
Inverter
Operation panel
AU
(FR-DU07)
SD
4 (+)
5 (-)
Display
Flicker ··· Parameter setting complete!!
/
operation mode)
The parameter number
read previously appears.
Flickering
3
55

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