Operation – MITSUBISHI ELECTRIC MR-J2S- CL User Manual

Page 93

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4 - 10

4. OPERATION

2) Program example 2

When operation is to be performed in two patterns that have different servo motor speeds,
acceleration time constants, deceleration time constants and move commands.

Program

Description

SPN (1000)
STA (200)
STB (300)
MOV (1000)
TIM (10)
SPN (500)
STC (200)
MOV (1500)
STOP

Speed (Motor speed)

1000 [r/min]

a)

Acceleration time constant

200 [ms]

b)

Deceleration time constant

300 [ms]

c)

Absolute move command

1000 [ 10

STM

m] d)

Dwell command time

100 [ms]

e)

Speed (Motor Speed)

500 [r/min]

f)

Acceleration/deceleration time constant

200 [ms]

g)

Absolute move command

1500 [ 10

STM

m] h)

Program

end

0r/min

Servo motor
speed

Forward
rotation

d) Absolute move command
(1000 10

STM

m)

b) Acceleration time
constant (200ms)

c) Deceleration time
constant (300ms)

g) Acceleration/
deceleration time
constant
(200ms)

h) Absolute move command
(1500 10

STM

m)

e) Dwell command
time (100ms)

f) Speed (Motor speed)
(500r/min)

a) Speed
(Motor speed)
(1000r/min)

3) Program example 3

Use of an S-pattern acceleration/deceleration time constant allows sudden operation to be eased
at the time of acceleration and deceleration. When the "STD" command is used, parameter No.
14 (S-pattern acceleration/deceleration time constant) is ignored.

Program

Description

SPN (1000)
STC (100)
STD (10)
MOV (2000)
STOP

Speed (Motor speed)

1000 [r/min]

a)

Acceleration/deceleration time constant

1000 [ms]

b)

S-pattern acceleration/deceleration time constant

10 [ms]

c)

Absolute move command

2000 [ 10

STM

m] d)

Program

end

0r/min

Servo motor
speed

Forward
rotation

c) S-pattern acceleration/
deceleration time
constant (10ms)

a) Speed
(Motor speed)
(1000r/min)

c)

c)

c)

d) Absolute move command
(2000 10

STM

m)

b) Acceleration/deceleration
time constant
(1000ms)

b) Acceleration/deceleration
time constant
(1000ms)

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