SMC Networks LECSA Series - 8. Troubleshooting

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7.5.2 Command in the program system
An example of the program commands is shown below.
See “LECSA Operation Manual”,section 13.4.2 for details regarding programming command.
The maximum number of program steps is 120. Though up to 8 programs can be created, the total number of each
program steps is up to 120.
The set program can be selected using point table no./program no. selection 1 (DI0) to point table no./program no.
selection 3 (DI2).
(1) Ex.) Command list
Command
Name
Setting
Setting range
Unit
Indirect
addressing
Description
SPN
Speed (Motor
speed)
SPN
(Setting
value)
0 to
instantaneous
permissible
speed
r/min
Used to set the command speed of the servo motor for
positioning.
The set value should be equal to or less than the
instantaneous permissible speed of the servo motor.
STA
Acceleration
time constant
STA
(Setting
value)
0 to 20000
ms
Used to set the Acceleration time constant.
The set value is the time in which the servo motor
reaches the rated speed from a stop.
It cannot be changed during command output.
STB
Deceleration
time constant
STB
(Setting
value)
0 to 20000
ms
Used to set the Deceleration time constant.
The set value is the time in which the servo motor stops
from the rated speed.
It cannot be changed during command output.