Mitsubishi Electric MELSERVO-JN Series Instruction Manual page 369

13. POSITIONING MODE
2) Parameter setting
Set the following parameters to perform automatic operation.
Select the absolute value command system with parameter No. PE01 (Command mode selection).
Parameter No. PE01
By using parameter No. PA14 (Rotation direction selection), select servo motor rotation direction at
the time when the forward rotation start (ST1) turns ON.
Parameter No. PA14 setting
0
1
CCW
CW
Set the feed length multiplication (STM) of position data in parameter No. PE02 (Feeding function
selection).
Parameter No. PE02 setting
3) Operation
Choosing the point table using DI0 to DI2 and turning ST1 ON starts positioning to the position data
at the preset speed, acceleration time constant and deceleration time constant. At this time, reverse
rotation start (ST2) is invalid.
Automatic operation mode selection
Point table selection
Start
0
Absolute value command system (initial value)
Servo motor rotation direction when
forward rotation start (ST1) turns on
CCW rotation with + position data
CW rotation with - position data
CW rotation with + position data
CCW rotation with - position data
Feed unit
[μm]
0 1
1 10
2 100
3 1000
Item
Automatic/manual selection (MD0)
Point table No./Program No. selection 1 (DI0)
Point table No./Program No. selection 2 (DI1)
Point table No./Program No. selection 3 (DI2)
Forward rotation start (ST1)
Position data input range
[mm]
-999.999 to +999.999
-9999.99 to +9999.99
-99999.9 to +99999.9
-999999 to +999999
Device/Parameter used
13 - 18
Description
Turn MD0 ON.
Refer to the text.
Turn ST1 ON to start.