Oriental motor BLHM450K Series - BLH Operation: Start and Stop Control

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Operation
7.4 Operation and stop
To switch between operation and stop movement (instantaneous stop or deceleration stop) of the motor in the 3-wire
mode, the START/STOP input and RUN/BRAKE input are used.
START/STOP input RUN/BRAKE input Motor operation
Signal level
ON ON Operation
ON OFF Instantaneous stop
OFF ON Deceleration stop
If the RUN/BRAKE input is turned OFF during deceleration stop, the motor stops instantaneously.
Deceleration stop: The motor decelerates to a stop according to a time set in the deceleration time.
Instantaneous stop: The motor stops at the shortest time without following the deceleration time.
Note
•
When the START/STOP input and the RUN/BRAKE input are turned OFF simultaneously, the RUN/BRAKE input is
prioritized.
•
The actual acceleration time and deceleration time are aected by customer's conditions of use, load inertia, and
load torque.

Examples of operation patterns
The gure shows an example of the 3-wire mode when 2000 r/min is set in the operation data No.0 and 650 r/min is set
in the operating data No.1.
The rotation direction show the round shaft type. It varies depending on the gear ratio of gearhead.
Switching between two speed levels,
Deceleration stop
2000 r/min
650 r/min
Run, Instantaneous stopRotation direction switching
ON
OFF
START/STOP
input
FWD/REV
input
∗
RUN/BRAKE
input
M0 input
START
FWD
REV
RUN
RUNRUN
FWD
ON
OFF
ON
OFF
ON
OFF
ON
OFF
SPEED-OUT
output
No.0 No.1 No.1No.0 No.0
START
CW CW CW CW
CCW
Motor operation
*
The motor rotation direction when the FWD/REV input is turned ON can be changed by setting of the "Motor rotation
direction" parameter. Refer to the USER MANUAL for details.
Note
To surely recognize the input signal, ensure the ON time and OFF time of each input signal for at least 10 ms.