SMC Networks LECSB2-T Series - Page 663

16 - 163
16. POSITIONING MODE
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
μm]
SPN (100)
Servo motor speed
100 [r/min]
MOVA (600)
Continuous travel command
600 [×10
STM
μm]
SYNC (1)
Suspend the step until PI1 (Program input 1) is switched on.
a)
ITP (200)
Interrupt positioning
200 [×10
STM
μm]
b)
STOP
Program stop
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
μm]
SYNC (1)
Suspend the step until PI1 (Program input 1) is switched on.
a)
ITP (50)
Interrupt positioning
50 [×10
STM
μm]
b)
STOP
Program stop
Waiting for PI1 on (a))
by SYNC (1)
P1
ON
OFF
PI1
(Program input 1)
P1 + b) (200 × 10
STM
μ
m)
Servo motor speed
Forward rotation
0 r/min
Reverse rotation
Waiting for PI1 on (a))
by SYNC (1)
P1
ON
OFF
PI1
(Program input 1)
P1 + b) (50 × 10
STM
μ
m)
Servo motor speed
Forward rotation
0 r/min
Reverse rotation