Mitsubishi Electric MELSERVO MR-J4-A-RJ Series, Instruction Manual

Page: 181 / 416

5. HOW TO USE THE PROGRAM
5 - 22
1) Program example 1
Command Description
SPN (500) Servo motor speed 500 [r/min]
STA (200) Acceleration time constant 200 [ms]
STB (300) Deceleration time constant 300 [ms]
MOV (600) Absolute value travel command 600 [×10
STM
μ m]
SPN (100) Servo motor speed 100 [r/min]
MOVA (600) Continuous travel command 600 [×10
STM
μ m]
SYNC (1) Suspend the step until PI1 (Program input) is switched on. a)
ITP (200) Interrupt positioning 200 [×10
STM
μ m] b)
STOP Program stop
Forward
rotation
Waiting for PI1 on (a))
by SYNC (1)
P1
0 r/min
Servo motor speed
ON
OFF
PI1
(Program input 1)
P1 + b) (200 × 10
STM
μ
m)
2) Program example 2
When the travel distance set by the "ITP" command is smaller than the travel distance required
for deceleration, the actual deceleration time constant becomes smaller than the setting value of
the "STB" command.
Command Description
SPN (500) Servo motor speed 500 [r/min]
STA (200) Acceleration time constant 200 [ms]
STB (300) Deceleration time constant 300 [ms]
MOV (1000) Absolute value travel command 1000 [×10
STM
μ m]
SYNC (1) Suspend the step until PI1 (Program input) is switched on. a)
ITP (50) Interrupt positioning 50 [×10
STM
μ m] b)
STOP Program stop
Forward
rotation
Waiting for PI1 on (a))
by SYNC (1)
P1
0 r/min
Servo motor speed
ON
OFF
PI1
(Program input 1)
P1 + b) (50 × 10
STM
μ
m)