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13. POSITIONING MODE
1) Program example 1
For the absolute move command in the absolute value command system
Program
Description
SPN(500)
STA(200)
STB(300)
MOV(500)
SPN(1000)
MOVA(1000)
MOVA(0)
STOP
Speed (Motor speed)
Acceleration time constant
Deceleration time constant
Absolute move command
Speed (Motor speed)
Absolute continuous move command
Absolute continuous move command
Program end
500[r/min]
200[ms]
300[ms]
500[×10
STM
μm]
1000[r/min]
1000[×10
STM
μm]
0[×10
STM
μm]
a)
b)
c)
d)
e)
f)
g)
0r/min
d) Absolute move
command
(500 10
STM
m)
f) Absolute continuous
move command
(1000 10
STM
m)
b) Acceleration time
constant
g) Absolute
continuous
move command
(0 10
STM
m)
Servo motor
speed
Forward
rotation
Reverse
rotation
e) Servo motor
speed
(1000r/min)
e) Servo motor
speed
(1000r/min)
a) Servo motor
speed (500r/min)
b) Acceleration
time constant
(200ms)
c) Deceleration
time constant
(300ms)
2) Program example 2 (Wrong usage)
In continuous operation, the acceleration or deceleration time constant cannot be changed at each speed
change. Hence, the "STA", "STB" or "STD" command is ignored if it is inserted for a speed change.
Program
Description
SPN(500)
STA(200)
STB(300)
MOV(500)
SPN(1000)
STC(500)
MOVA(1000)
SPN(1500)
STC(100)
MOVA(0)
STOP
Speed (Motor speed)
Acceleration time constant
Deceleration time constant
Absolute move command
Speed (Motor speed)
Acceleration/deceleration time constant
Absolute continuous move command
Speed (Motor speed)
Acceleration/deceleration time constant
Absolute continuous move command
Program end
500[r/min]
200[ms]
300[ms]
500[×10
STM
μm]
1000[r/min]
500[ms]
1000[×10
STM
μm]
1500[r/min]
100[ms]
0[×10
STM
μm]
a)
b)
c)
d)
e)
f)
g)
h)
i)
j)
Ignored.
Ignored.
0r/min
d) Absolute move
command
(500 10
STM
m)
g) Absolute continuous
move command
(1000 10
STM
m)
Servo motor
speed
Forward
rotation
Reverse
rotation
e) Servo motor
speed
(1000r/min)
h) Servo motor
speed
(1500r/min)
a) Servo motor
speed (500r/min)
b) Acceleration
time constant
(200ms)
c) Deceleration
time constant
(300ms)
j) Absolute
continuous
move command