Mitsubishi Electric MELSERVO-JN Series Instruction Manual page 370

13. POSITIONING MODE
Select a point table using the point table No./program No. selection 1 (DI0) to point table No./program
No. selection 3 (DI2) as shown in the following table.
Input device
DI2
0
0
0
1
1
1
1
(b) Incremental value command system
1) Point table
Set the point table values by using MR Configurator or the operation section.
Set the position data, servo motor speed, acceleration time constant, deceleration time constant,
dwell and auxiliary function in the point table.
Item Setting range
Position data 0 to 999999
Servo motor 0 to permissible
speed speed
Acceleration time
0 to 20000
constant
Deceleration time
0 to 20000
constant
Dwell 0 to 20000
Auxiliary function 0, 1
Selected point table No.
DI1 DI0
0 1
1 0
1 1
0 0
0 1
1 0
1 1
Unit
Set the travel distance.
×10 μm
STM
The unit can be changed using feed length multiplication selection of
parameter No. PE02.
Set the command speed of the servo motor for execution of positioning.
r/min
The setting should be equal to or less than the instantaneous permissible
speed of the servo motor.
ms
Set the time until the servo motor reaches to the rated speed.
ms
Set the time until stops from the rated speed.
When dwell is set and the set dwell has passed after the position command of
the selected point table is completed, the position command of the next point
table is started.
ms
Set "0" in the auxiliary function to make the dwell invalid.
Set "1" in the auxiliary function and 0 in the dwell to perform varied speed
operation.
0: Automatic operation is performed in accordance with a single point table
1: Operation is performed in accordance with consecutive point tables without
When a different rotation direction is set, smoothing zero (command output) is
confirmed and the rotation direction is then reversed.
Setting "1" in point table No. 7 results in an error.
(Refer to (2) in this section.)
1
2
3
4
5
6
7
chosen.
a stop.
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Description