Panasonic VF0 Series Instruction Manual page 72

7. Frequency signal changeover input function (Parameters: P19, P20, P21/Data setting
1
2
3
7
8. 2nd characteristic selection function (Parameters: P19, P20, P21/Data setting value: 7)
71
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value: 6)
The frequency setting signal can be changed between the "external potentiometer" and
"parameter P09 selection signal".
<<Example>> When SW1 (parameter P19=6) is set to frequency changeover
External potentiometer
+
0 to 5 Ｖ，
0 to 10 Ｖ
-
The acceleration time, deceleration time, torque boost and base frequency can be
changed to the 2nd characteristics with the switch signal from an external source.
Changeover switch OFF
· 1st acceleration time
(parameter P01)
· 1st deceleration time
(parameter P02)
· Torque boost level
(parameter P05)
· Base frequency
(parameter P16)
Note) Provide sufficient safety means when changing the characteristics.
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External potentiometer
1
Note) Always connect the
2
+
4 to 20mA
R
3
-
7
Changeover switch ON
· 2nd acceleration time
(parameter P39)
· 2nd deceleration time
(parameter P40)
· 2nd torque boost level
(parameter P42)
· 2nd base frequency
(parameter P41)
resistor R (200Ω)