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Frequency/torque setting by analog
input (terminal 1, 2, 4)
(5) Frequency setting voltage (current) bias/gain adjustment method
(a)Method to adjust any point by application of voltage (current) to across the terminals 2 and 5 (4 and 5).
Operation
1.
Confirm the RUN indicator and operation mode
indicator
The inverter must be at a stop.
The inverter must be in the PU operation mode.
(Using
)
2.
Press
to choose the parameter setting mode.
3.
Turn
until
4.
Press
to display
5.
Turn
until
appears. 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 and 5 (across terminals 4
and 5) to maximum (any position).)
CAUTION
After performing the operation in step 6, do not touch
completion of calibration.
8.
Press
to set.
REMARKS
If the frequency meter (indicator) connected to across terminals FM and SD does not indicate exactly 60Hz, set calibration
parameter C0 FM terminal calibration. (Refer to page 267)
If the gain and bias frequency settings are too close, an error (
302
appears.
.
(
)
By turning
, you can read another parameter.
Press
to return to the
Press
twice to show the next parameter (
Display
Terminal 2 input Terminal 4 input
* The value is nearly 100 (%) in the maximum
position of the potentiometer.
until
*
Flicker...Parameter setting complete!!
(Adjustment completed)
* The value is nearly 100 (%) in the maximum
position of the potentiometer.
indication (step 4).
) may be displayed at the time of write.
The parameter
number read
previously appears.
C0 to C41
setting
is enabled.
Analog voltage (current)
value (%) across terminals 2 and 5
(across terminals 4 and 5)
*
Terminal 2 input Terminal 4 input
).
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