Omron CJ1M-CPU21 Operation Manual page 180

Built-in Outputs
Operation Example
application
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)
Change tar- Change the
get position target posi-
tion during
positioning
(multiple
start func-
tion)
Frequency changes
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.)
Specified
Pulse
number of
frequency
pulses
Target
frequency
Acceleration/
deceleration
rate
Execution of
PLS2(887)
PLS2(887) executed to
change the target position.
(The target frequency and
acceleration/deceleration
rates are not changed
PLS2(887) can be
executed during
positioning to
change the acceler-
ation rate, decelera-
tion rate, and target
frequency.
Note To prevent
Time
PLS2(887) can be
Number of pulses
executed during
changed with
positioning to
PLS2(887).
change the target
position (number of
pulses).
Note When the tar-
Time
Section 6-2
Description Procedure
Instruction
PULS(886)
↓
ACC(888)
(Indepen-
dent)
↓
PLS2(887)
the target PLS2(887)
position from ↓
being
PLS2(887)
changed
intentionally,
the original
target posi-
tion must be
specified in
absolute
coordinates.
PULS(886)
↓
ACC(888)
(Indepen-
dent)
↓
PLS2(887)
get position
PLS2(887)
cannot be
↓
changed
without main-
PLS2(887)
taining the
same speed PLS2(887)
range, an ↓
error will
PLS2(887)
occur and the
original oper-
ation will con-
tinue to the
original tar-
get position.
Settings
•Number
of pulses
•Relative
or abso-
lute pulse
specifica-
tion
•Port
•"CW/
CCW" or
"Pulse +
direction"
•Accelera-
tion rate
•Decelera-
tion rate
•Target fre-
quency
•Starting
frequency
•Number
of pulses
•Relative
or abso-
lute pulse
specifica-
tion
•Port
•"CW/
CCW" or
"Pulse +
direction"
•Accelera-
tion rate
•Decelera-
tion rate
•Target fre-
quency
•Starting
frequency
151