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