Mitsubishi Electric MELSERVO-J4 Instruction Manual page 169

5. HOW TO USE THE PROGRAM
1) Program example 1
When executing two operations where the servo motor speeds, acceleration time constants, and
deceleration time constants are the same and the travel commands are different
Command
SPN (1000)
STA (200)
STB (300)
MOV (1000)
TIM (100)
MOV (2000)
STOP
Forward
rotation
Servo motor speed
2) Program example 2
When executing two operations where the servo motor speeds, acceleration time constants,
deceleration time constants, and travel commands are different
Command
SPN (1000)
STA (200)
STB (300)
MOV (1000)
TIM (100)
SPN (500)
STC (200)
MOV (1500)
STOP
Forward
rotation
Servo motor speed 0 r/min
Servo motor speed
Acceleration time constant
Deceleration time constant
Absolute value travel command
Dwell
Absolute value travel command
Program stop
b) Acceleration time c) Deceleration time
constant (200 ms) constant (300 ms)
a) Servo motor
speed
(1000r/min)
0 r/min
d) Absolute value
travel command
(1000 × 10
Servo motor speed
Acceleration time constant
Deceleration time constant
Absolute value travel command
Dwell
Servo motor speed
Acceleration/deceleration time
constant
Absolute value travel command
Program stop
b) Acceleration time
constant (200 ms)
a) Servo motor
speed
(1000 r/min)
d) Absolute value travel command
STM μm)
(1000 × 10
Description
1000 [r/min]
200 [ms]
300 [ms]
STM
1000 [×10 μm]
100 [ms]
STM
2000 [×10 μm]
b) Acceleration time
constant (200 ms)
a) Servo motor speed
e) Dwell (100 ms)
STM
μm)
Description
1000 [r/min]
200 [ms]
300 [ms]
STM
1000 [×10 μm]
100 [ms]
500 [r/min]
200 [ms]
STM
1500 [×10 μm]
c) Deceleration time
g) Acceleration/
constant (300 ms)
f) Servo motor speed
(500 r/min)
h) Absolute value travel command
e) Dwell
(1500 × 10
(100 ms)
5 - 10
a)
b)
c)
d)
e)
f)
c) Deceleration time
constant (300 ms)
(1000 r/min)
f) Absolute value
travel command
STM
μm)
(2000 × 10
a)
b)
c)
d)
e)
f)
g)
h)
deceleration
time constant
(200 ms)
STM μm)