Omron CJ-Series Operation Manual page 120

Built-in Outputs
Operation Example
application
Change tar- Change the
get position target posi-
and speed tion and tar-
smoothly get speed
(frequency)
during posi-
tioning (mul-
tiple start
function)
Change the
acceleration
and deceler-
ation rates
during posi-
tioning (mul-
tiple start
function)
Change Change the
direction direction dur-
ing position-
ing
Change Not supported.
pulse out-
put method
Frequency changes
Number of
Pulse
pulses specified
frequency
with PLS2(887).
Changed target
frequency
Target frequency
Acceleration/
deceleration
rate
Execution of
PLS2(887)
ACC(888) executed to change the
target frequency. (The target position is
not changed, but the acceleration/
deceleration rates are changed.)
Number of pulses
Pulse
specified by
frequency
PLS2(887) #N.
Acceleration rate n
New target
frequency
Acceleration
rate 3
Original target
Acceleration
frequency rate 2
Acceleration
rate 1
Execution of
Execution of PLS2(887) #N
PLS2(887) #1
Execution of PLS2(887) #3
Execution of
PLS2(887) #2
Specified
Pulse
number of
frequency
pulses
Change of direction at the
Target
specified deceleration rate
frequency
Execution
of PLS2
Execution of
(887)
PLS2(887)
Description
PLS2(887) can be
Number of pulses
executed during
not change with
positioning to
PLS2(887).
change the target
position (number of
pulses), accelera-
tion rate, decelera-
tion rate, and target
frequency.
Time
Note When the
PLS2(887) can be
executed during
positioning (accel-
eration or decelera-
tion) to change the
acceleration rate or
deceleration rate.
Time
PLS2(887) can be
executed during
positioning with rel-
ative pulse specifi-
cation to change to
absolute pulses and
reverse direction.
Number of pulses
(position) changed
by PLS2(887)
Time
Section 5-2
Procedure
Instruction
PULS(886)
↓
ACC(888)
(Indepen-
dent)
↓
PLS2(887)
settings can-
not be
changed
without main-
taining the
same speed
range, an
error will
occur and the
original oper-
ation will con-
tinue to the
original tar-
get position.
PULS(886)
↓
ACC(888)
(Indepen-
dent)
↓
PLS2(887)
PLS2(887)
↓
PLS2(887)
PULS(886)
↓
ACC(888)
(Indepen-
dent)
↓
PLS2(887)
PLS2(887)
↓
PLS2(887)
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
•Accelera-
tion rate
•Decelera-
tion rate
•Number
of pulses
•Absolute
pulse
specifica-
tion
•Port
•"CW/
CCW" or
"Pulse +
direction"
•Accelera-
tion rate
•Decelera-
tion rate
•Target fre-
quency
•Starting
frequency
101