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PARAMETERS
110
4.2.38 V/F control frequency (voltage) (Pr. 100 to Pr. 109)
Pr. 100 "V/F1 (first frequency)"
Pr. 101 "V/F1 (first frequency voltage)"
Pr. 102 "V/F2 (second frequency)"
Pr. 103 "V/F2 (second frequency voltage)"
Pr. 104 "V/F3 (third frequency)"
Pr. 105 "V/F3 (third frequency voltage)"
Pr. 106 "V/F4 (fourth frequency)"
Pr. 107 "V/F4 (fourth frequency voltage)"
Pr. 108 "V/F5 (fifth frequency)"
Pr. 109 "V/F5 (fifth frequency voltage)"
You can make a dedicated V/F pattern by using V/F (frequency Voltage/Frequency) control to set V/F
characteristics from the start to the basic frequency and basic voltage as desired.
#
Desired V/F characteristics can be set by presetting V/F1 (first frequency voltage/first frequency), V/F2,
V/F3, V/F4 and V/F5 in the corresponding parameters.
Parameter
Number
Factory
Setting
Setting Range
Remarks
100
9999
0 to 120Hz, 9999
101
0
0 to 1000V
102
9999
0 to 120Hz, 9999
103
0
0 to 1000V
104
9999
0 to 120Hz, 9999
105
0
0 to 1000V
106
9999
0 to 120Hz, 9999
107
0
0 to 1000V
108
9999
0 to 120Hz, 9999
109
0
0 to 1000V
Set "2" in Pr. 71 and a value
other than 8888 and 9999 in
Pr. 19. These functions are
active only when Pr. 60 = 0.
0
V/F5
V/F4
V/F3
V/F2
V/F1
Voltage
Base frequency voltage
(Pr. 19)
Boost value
(Pr. 0)
V/F characteristic
Base frequency
(Pr. 3)
Frequency
<Setting>
(1) Confirm the settings of Pr. 19, Pr. 60 and Pr. 71.
Parameter Number
Description
19
Set the rated motor voltage.
This function is not activated if its value is "9999" and "8888" (factory setting).
60
Set "0" (ordinary operation mode).
71
Set "2" (V/F 5-point flexible characteristic).
Pr. 19 "base frequency voltage"
Pr. 47 "second V/F (base frequency)"
Pr. 60 "intelligent mode selection"
Pr. 71 "applied motor"
Related parameters
Summary of Contents for FR-F500 Series
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