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Adjustment of the Frequency Setting Signals "Bias" and "Gain"
• Setting of the frequency setting voltage gain
The adjustment of the frequency setting voltage
bias and gain is complete.
6
Press .
The present setting appears.
7
Enter .
Voltage need not be applied
across terminals 2-5.
8
Press .
The bias frequency is set at
50Hz.
At this time, set the gain on
the assumption that the 5V
(10V) in the inverter is the set
voltage.
60.00Hz
Set<WRITE>
903 Ext2gain
Ext<READ>
50Hz
Set<WRITE>
903 Ext2gain
f
0
V
10Hz
50Hz
5V
(10V)
50.00Hz
50.00Hz
903 Ext2gain
Completed
REMARKS
1 The current input (Pr. 904) can also be adjusted
using a similar procedure.
2The Pr. 903 Terminal 2 frequency setting gain remains
unchanged if the Pr. 20 Acceleration/deceleration
reference frequency setting is changed.