192
Frequency setting by analog input (terminal 2, 4)
(c) Adjusting only the frequency without adjusting the gain voltage (current).
(When changing the gain frequency from 60Hz to 50Hz)
Operation Display
1.
Turn
until
(Pr. 125)
or
(Pr. 126)
appears
Terminal 2 input
is selected
or
Terminal 4 input is
selected
2.
Press
to show the present set value.
(60.00Hz)
3.
Turn
to change the set value to
"
". (50.00Hz)
4.
Press
to set.
Terminal 2 input is
selected
Terminal 4 input is
selected
Flicker...Parameter setting complete!!
5.
Mode/monitor check
Press
twice to choose the monitor/
frequency monitor.
6.
Apply a voltage across the inverter terminals 2
and 5 (across 4 and 5) and turn ON the start
command (STF, STR).
Operation starts at 50Hz.
REMARKS
Changing
C4 (Pr. 903)
or
C7 (Pr. 905)
(gain adjustment) value will not change the
Pr. 20
Acceleration/deceleration reference
frequency
setting.
For operation from the parameter unit (FR-PU04/FR-PU07), refer to the Instruction Manual of the FR-PU04/FR-PU07.
When setting the value to 120Hz or more, it is necessary to set
Pr. 18 High speed maximum frequency
to 120Hz or more.
Make the bias frequency setting using the
calibration parameter C2 (Pr. 902) or C5 (Pr. 904)
.
Refer to
page 284
to use the FR-E500 series operation panel (PA02).
CAUTION
Be cautious when setting any value other than "0" as the bias frequency at 0V (0mA). Even if a speed
command is not given, merely turning ON the start signal will start the motor at the preset frequency.
Parameters referred to
Pr. 18 High speed maximum frequency
Pr. 20 Acceleration/deceleration reference frequency
Pr. 125 Terminal 2 frequency setting gain frequency
Pr. 126 Terminal 4 frequency setting gain frequency
Pr. 241 Analog input display unit switchover
C0 (Pr. 900) FM terminal calibration
C2 (Pr. 902) Terminal 2 frequency setting bias frequency
C3 (Pr. 902) Terminal 2 frequency setting bias
C4 (Pr. 903) Terminal 2 frequency setting gain
C5 (Pr. 904) Terminal 4 frequency setting bias frequency
C6 (Pr. 904) Terminal 4 frequency setting bias
C7 (Pr. 905) Terminal 4 frequency setting gain
Bias and gain of built-in frequency setting potentiometer
Hz
A
Hz
A
Summary of Contents for FR-F700PJ Series
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