E6581158
E-17
5
5.11 Selecting control mode
RV : V/F control mode selection
• Function
With VF-S11, the V/F controls shown below can be selected.
{V/F constant
{Variable torque
{Automatic torque boost control *1
{Sensorless vector control *1
{Automatic energy saving *1
{Dynamic automatic energy-saving (for fans and pumps)
{PM motor control
(*1)
"Automatic torque boost": CW parameter can automatically set this parameter and auto-tuning at a time.
Q Parameter setting
Title Function Adjustment range Default setting
RV V/F control mode selection 1
0: V/F constant
1: Variable torque
2: Automatic torque boost control
3: Sensorless Vector control
4: Automatic energy-saving
5: Dynamic automatic energy-
saving (for fans and pumps)
6: PM motor control
2
Steps in setting are as follows
(In this example, the V/F control mode selection parameter RV is set to (sensorless vector control).
[Setting V/F control mode selection to 3 (sensorless vector control)]
Key operated LED display Operation
.
Displays the operation frequency. (Perform during operation stopped.)
(When standard monitor display selection H is set to
[Operation frequency])
CWJ
The first basic parameter “CWJ” (history function) is displayed.
RV
Press the key to change the parameter to RV (V/F control mode
selection).
Press the ENTER key to display the parameter setting. (Standard
default setting: (automatic torque boost control)).
Press the key to change the parameter to (vector control).
⇔ RV
Press the ENTER key to save the changed parameter. RV and
parameter set value “” are displayed alternately.
MODE
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