12 Pulse Outputs
12-66
CP2E CPU Unit Software User’s Manual(W614)
The following operations can be performed in Independent Mode by combining instructions.
12-11-2 Positioning Control (Independent Mode)
Starting a Pulse Output
Operation
Example
application
Frequency changes Description
Procedure
Instruc-
tion
Settings
Output with
specified
speed
Positioning
without accel-
eration or
deceleration
Starts outputting
pulses at the speci-
fied frequency and
stops immediately
when the specified
number of pulses
has been output.
The target position
(specified number of
pulses) cannot be
changed during
positioning.
PULS
↓
SPED
(Indepen-
dent)
• Number of
pulses
• Relative or
absolute
pulse speci-
fication
• Port
• Pulse +
Direction
• Independent
• Target fre-
quency
Simple trape-
zoidal control
Positioning
with trapezoi-
dal accelera-
tion and
deceleration
(Same rate
used for accel-
eration and
deceleration;
no starting
speed).
The number of
pulses cannot
be changed
during posi-
tioning.
Accelerates and
decelerates at the
same fixed rate and
stops immediately
when the specified
number of pulses
has been output.*
PULS
↓
ACC
(Indepen-
dent)
• Number of
pulses
• Relative or
absolute
pulse speci-
fication
• Port
• Pulse +
Direction
• Independent
• Accelera-
tion and
decelera-
tion rate
• Target fre-
quency
Complex
trapezoidal
control
Positioning
with trapezoi-
dal accelera-
tion and
deceleration
(Separate
rates used for
acceleration
and decelera-
tion; starting
speed)
The number of
pulses can be
changed dur-
ing position-
ing.
Accelerates and
decelerates at a
fixed rates. The
pulse output is
stopped when the
specifie
d n
umber of
pulses has been
output.*
The target position
(specified number of
pulses) can be
changed during
positioning.
PLS2 • Number of
pulses
• Relative or
absolute
pulse speci-
fication
• Port
• Pulse +
Direction
• Accelera-
tion rate
• Decelera-
tion rate
• Target fre-
quency
• Starting fre-
quency
Pulse frequency
Target
frequency
Execution of SPED
Time
Specified number of pulses
(Specified with PULS)
Outputs the specified number
of pulses and then stops.
Time
Pulse frequency
Target
frequency
Acceleration/
deceleration rate
Specified number of pulses
(Specified with PULS)
Outputs the specified
number of pulses and
then stops.
Execution of ACC
Execution
of PLS2
Time
Acceleration
rate
Target
frequency
Starting
frequency
Deceleration rate
Specified number of pulses
Target
frequency reached
Deceleration point
Output stops
Stop frequency
Pulse
frequency
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