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Setting the parameter unit and operation panel
4.22.3 Operation panel frequency setting/key lock operation selection (Pr. 161)
The above parameter can be set when Pr. 160 Extended function display selection = "0". (Refer to page 162)
(1) Using the setting dial like a potentiometer to set the frequency
The setting dial of the operation panel can be used for setting like a potentiometer.
The key operation of the operation panel can be disabled.
Parameter
Number
Name Initial Value
Setting
Range
Description
161
Frequency setting/key lock
operation selection
0
0
Setting dial frequency
setting mode
Key lock invalid
1
Setting dial
potentiometer mode
10
Setting dial frequency
setting mode
Key lock valid
11
Setting dial
potentiometer mode
Operation example Changing the frequency from 0Hz to 60Hz during operation
Operation Display
1. Screen at powering on
The monitor display appears.
2. Press to choose the PU operation mode.
PU indication is lit.
3. Press to choose the parameter setting
mode.
PRM indication is lit.
(The parameter number read previously
appears.)
4. Turn until (Pr. 160) appears.
5. Press to read the present set value.
" "(initial value) appears.
6. Turn to change it to the set value " ".
7. Press to set.
Flicker Parameter setting complete!!
8. Change Pr. 161 to the setting value of " "
in the similar manner. (Refer to step 4 to 7.)
Flicker Parameter setting complete!!
9. Mode/monitor check
Press twice to choose the monitor/
frequency monitor.
10.Press to start the inverter.
11.Turn until " " appears.
The flickering frequency is the set frequency.
You need not press .
The frequency flickers for about 5s.