Omron CP1L CPU UNIT - 06-2007 Operation Manual page 223

Pulse Outputs
Changing Settings
Operation Example
application
Change Changing
speed in the speed in
one step one step dur-
ing operation
Change Changing
speed the target
smoothly speed (fre-
(with accel- quency) dur-
eration rate ing
= decelera- positioning
tion rate)
(accelera-
tion rate =
deceleration
rate)
Change Changing
speed the target
smoothly speed (fre-
(with quency) dur-
unequal ing
acceleration positioning
and deceler-
(different
ation rates)
acceleration
and deceler-
ation rates)
190
Frequency changes
Pulse Specified number
of pulses
frequency
(Specified with
PULS(886).)
New target
frequency
Original target
frequency
Execution of SPED(885)
(independent mode)
SPED(885) (independent
mode) executed again to
change the target
frequency. (The target
position is not changed.)
Specified
number of
pulses
Pulse
(Specified with
frequency
PULS(886).)
New target
frequency
Original target
Acceleration/
frequency
deceleration
rate
Execution of
ACC(888)
ACC(888) (independent
(independent
mode) executed again to
mode)
change the target
frequency. (The target
position is not changed,
but the
acceleration/deceleration
rate is changed.)
Specified number of
Pulse
pulses (Specified
frequency
with PULS(886).)
New target
frequency
Original target
Acceleration/
frequency
deceleration
rate
Execution of
ACC(888)
PLS2(887) executed to
(independent
change the target frequen-
mode)
cy and acceleration/decel-
eration rates.
(The target position is not
changed. The original tar-
get position is specified
again.)
Description
SPED(885) can be
executed during
Number of pulses
positioning to
specified with
change (raise or
PULS(886) does
lower) the pulse
not change.
output frequency in
one step.
The target position
Time
(specified number
of pulses) is not
changed.
ACC(888) can be
executed during
Number of
positioning to
pulses specified
change the acceler-
with PULS(886)
ation/deceleration
does not
rate and target fre-
change.
quency.
The target position
(specified number
of pulses) is not
Time
changed.
PLS2(887) can be
executed during
positioning to
change the acceler-
ation rate, decelera-
tion rate, and target
frequency.
Note To prevent
Time
the target
position from
being
changed
intentionally,
the original
target posi-
tion must be
specified in
absolute
coordinates.
Section 5-2
Procedure
Instruction Settings
PULS(886) • Number of
pulses
↓
• Relative or
SPED(885)
absolute
(Indepen-
pulse spec-
dent)
ification
↓
• Port
SPED(885) • "CW/CCW"
(Indepen- or "Pulse +
dent) direction"
• Indepen-
dent
• Target fre-
quency
PULS(886) • Number of
↓ pulses
• Relative or
ACC(888) or
absolute
SPED(885)
pulse spec-
(Indepen-
ification
dent)
• Port
↓
• "CW/CCW"
ACC(888) or "Pulse +
(Indepen- direction"
dent) • Indepen-
dent
PLS2(887)
• Accelera-
↓
tion and
decelera-
ACC(888)
tion rate
(Indepen-
dent) • Target fre-
quency
PULS(886) • Number of
↓ pulses
• Relative or
ACC(888)
absolute
(Indepen-
pulse spec-
dent)
ification
↓
• Port
PLS2(887) • "CW/CCW"
or "Pulse +
PLS2(887)
direction"
↓
• Accelera-
PLS2(887) tion rate
• Decelera-
tion rate
• Target fre-
quency
• Starting
frequency