Step 2: Switching from speed control mode to torque control mode, using external terminals, and assigning the control mode switching function to the terminal S4.

R/L1

U/T1

R/L1

U/T1

S/L2

V/T2

S/L2

V/T2

T/L3

W/T3

 

T/L3

W/T3

 

S4: Control mode

 

S4: Control mode

 

 

switching

 

RR switching

 

 

 

RX

 

 

CC

CC

 

CC

CC

 

S4-CC disconnected: Speed control

Control mode

Speed control

Speed command

RR-CC (Default setting)

S4-CC connected: Torque control

Control mode

Torque control

Torque command

RX-CC(Default setting)

[Setting procedure: Assigning a control mode switching function to the terminal S4]

Key operated

LED display

Operation

 

 

The operation frequency is displayed. (Make this setting

 



when the motor is out of operation.) (If the monitor display

 

mode setting parameter  is set at [Running

 

 

 

 

frequency])

MON



Press the [MON] key to call up the first basic parameter

 (automatic acceleration/deceleration).

 

 

▲ ▼



Select  by pressing the or key.

 

 

 

ENT



Pressing the Enter key displays extend parameters starting

at 100.

 

 



Select(input terminal function selection #8 (S4))

by pressing key.

 

 

ENT



Press the Enter key to display the parameter setting.

 

 

 



Change the parameter setting to  (control switching)

by pressing key.

 

 

ENT



Press the Enter key to save the change. Then,

and the set value are displayed alternately.

C-9

Page 47
Image 47
Toshiba VF-A7 When the motor is out of operation. If the monitor display, Mode setting parameter  is set at Running