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6. Switches
The Closed-loop system includes:
Start switch for starting or stopping motor rotation
‒
Brake switch for stopping motor rotation in an emergency
‒
CW/CCW switch for setting rotation direction
‒
Speed control by potentiometer (see 6.1)
‒
The settings are shown in below:
START
BRAKE
L
L
H
H
CW/CCW
CCW
OVP
Sine wave
Potentiometer
Motor speed can be controlled using potentiometer.
In MCD + Op-Amp mode:
Target speed increases in a counter-clockwise direction
In MCD+MCU mode:
Target speed increases by 100RPM in a counter-clockwise direction.
LCD displays target speed is shown as below:
© 2019
Toshiba Electronic Devices & Storage Corporation
Mode
H
Active/Normal
L
Active/Brake
H/L
Standby
L
CW
Square wave
Figure 6-1 Switches
8 / 31
RD022-RGUIDE-01-E
CW/CCW
BRAKE
START
Push to outer side
to start rotation
OVP
2019-Jan-15
Rev.1.0
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