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