Set V/F Pattern; Base Frequency, Voltage (Pr. 3, Pr. 19, Pr. 47) - Mitsubishi Electric FR-A700 Instruction Manual

Set V/f pattern

6.9 Set V/f pattern
Purpose
Set motor ratings
Select a V/f pattern according to
applications
Automatically set a V/f pattern for
elevators
Use special motor
6.9.1

Base frequency, voltage (Pr. 3, Pr. 19, Pr. 47)

Used to adjust the inverter outputs (voltage, frequency) to the motor rating.
Pr.
Name
No.
3
Base frequency
Base frequency
19
voltage
Second V/f
47
(base frequency)
Third V/f
113
(base frequency)
6 - 172
Initial Value Setting Range
50Hz 0–400Hz
0–1000V
8888 8888
9999
0–400Hz
9999
9999
0–400Hz
9999
9999
Parameters that must be set
Base frequency, Base frequency voltage
Load pattern selection
Elevator mode (automatic acceleration/
deceleration)
Adjustable 5 points V/f
Description
Set the frequency when the motor
rated torque is generated. (50Hz/
60Hz)
Set the rated motor voltage.
95% of power supply voltage
Same as power supply voltage
Set the base frequency when the RT
signal is on.
Second V/f invalid
Set the base frequency when the X9
signal is ON.
Third V/f is invalid
Refer to
Section
Pr. 3, Pr. 19, 6.9.1
Pr. 47, Pr. 113
Pr. 14 6.9.2
Pr. 61, Pr. 64, 6.9.3
Pr. 292
Pr. 71, 6.9.4
Pr. 100–Pr. 109
V/F V/F V/F
Parameters referred to
14 Load pattern
selection
29 Acceleration/decel-
eration pattern
selection
71 Applied motor
80 Motor capacity
(simple magnetic
flux vector control)
83 Motor rated
voltage
84 Rated motor fre-
quency
178–189 Input terminal
function selection
Advanced mag-
netic flux vector
control
Real sensorless
vector control
Parameter
Refer to
Section
6.9.2
6.11.3
6.12.2
6.2.2
6.12.3
6.12.3
6.14.1
6.7.2
6.2.2