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(3) IWDEX drive
Executing the IWC IWDEX command outputs pulses until the specified relative address is reached.
Executing the ABS IWDEX command outputs pulses until the specified absolute address is reached.
During acceleration or deceleration drive, it automatically slows down the pulse speed and
stops at the specified position.
Cpon detection of a slow stop command, it slowly stops pulse output
and ends drive.
Cpon detection of an immediate stop command, it immediately stops
pulse output and ends drive.
Stop operation by automatic deceleration function
■
Speed
Automatic deceleration
Automatic deceleration
Maximum
speed
Acceleration curve
Deceleration curve
Deceleration curve
Start
speed
End speed (= start speed)
Time
Automatically decelerates and
Automatically decelerates and stops
stops at the specified position
at the specified position
IWDEX command
(4) Constant speed drive
If the maximum speed is set below the start speed, it outputs pulses constantly at the maximum speed.
Speed
Maximum
speed
Start
speed
Stopping at the maximum speed
Time
SCAW IWDEX command
STCP command/
specified Position
If the number of pulses is
too few to reach the maximum
speed