Download  Print this page

Mitsubishi Electric FR-E720-0.1K(SC) Instruction Manual Page 181

Fr-e700 series.
Hide thumbs

Advertisement

(4)
Frequency setting signal (current) bias/gain adjustment method
(a) Method to adjust any point by application of a voltage (current) to across terminals 2 and 5 (4 and 5).
Operation
1.
Confirm the RUN indication and operation
mode indication
The inverter should be at a stop.
The inverter should be in the PU operation
mode.
(Using
)
2.
Press
to choose the parameter setting
mode.
3.
Turn
until
appears.
4.
Press
until
5.
Turn
until
(
Set to C4 Terminal 2 frequency setting gain.
6.
Press
to display the analog voltage
(current) value (%).
7.
Apply a 5V (20mA) voltage (current).
(Turn the external potentiometer connected
across terminals 2-5 (across terminals 4-5) to
maximum (any position).)
NOTE
After performing operation in step 6, do not touch
8.
Press
to set.
Turn
to read another parameter.
Press
to return to the
Press
twice to show the next parameter (
REMARKS
If the frequency meter (display meter) connected across the terminals FM-SD does not indicate exactly 60Hz, set the
calibration parameter C0 FM terminal calibration. (Refer to page 160)
If the gain and bias of frequency setting voltage (current) are too close, an error (
Frequency setting by analog input (terminal 2, 4)
appears.
) appears.
indication (step 4).
Display
PRM indication is lit.
(The
parameter
number
read
appears.)
C0 to C25 setting
is enabled.
Terminal 2 input is
Terminal 4 input is
selected
selected
Analog voltage (current)
value (%) across terminals 2-
5 (across terminals 4-5)
∗ The value is nearly 100 (%) in the maximum position of
the potentiometer.
until completion of calibration.
Terminal 2 input is
selected
Flicker...Parameter setting complete!!
∗ The value is nearly 100 (%) in the maximum position of
the potentiometer.
).
previously
Terminal 4 input is
selected
) may be displayed at setting.
4
181

Advertisement

Table of Contents

   Related Manuals for Mitsubishi Electric FR-E720-0.1K(SC)

Comments to this Manuals

Symbols: 0
Latest comments: