SMC Networks LECSA Series - 7.4 Positioning Mode (Point Table Method) Operations and Settings

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7.4 Positioning Mode (Point table method)
Positioning operation can be executed by setting the target position, rotation speed, acceleration time constant,
deceleration time constant to the point table data. (The maximum points that can be set in point table is 7.)
See “LECSA Operation Manual”,section 13.3 for details regarding the positioning mode (point table).
7.4.1 Operation Instruction of Point Table system
Select the point table No. represented by the values of DI0, DI1 and DI2. Start the operation by selecting ST1 or
ST2.
Device
Symbol
Connector
pin No.
Functions/Applications
I/O
division
Positioning
mode
CP
CL
Point table No.
/Program No.
selection 1
DI0
CN1-5
<In point table method>
The point table No. and the home position return
mode are selected by DI0 to DI2.
<In program method>
The program No. is selected by DI0 to DI2.
DI-1
(Note)
Device
Selection description
Point table No.
/Program No.
selection 2
DI1
CN1-23
DI2
DI1
DI0
Point table method
DI-1
0
0
0
Home position return mode
0
0
1
Point table No. 1
0
1
0
Point table No. 2
0
1
1
Point table No. 3
1
0
0
Point table No. 4
Point table No.
/Program No.
selection 3
DI2
1
0
1
Point table No. 5
DI-1
1
1
0
Point table No. 6
1
1
1
Point table No. 7
Note. 0: off
1: on
Program
input 1
PI1
Turn PI1 on to resume the step stopped by the
SINK (1) command in the program.
DI-1
If the parameter " PE01：Command mode selection " setting is "0000：Absolute value command system " .
Point table No.
Target position
[×10
STM
μm]
Rotation speed
[r/min]
Acceleration
time constant
[ms]
Deceleration
time constant
[ms]
Dwell
[ms]
Auxiliary
function
1
5.00
3000
100
150
100
1
2
-6.00
2000
100
100
0
3
3
3.00
3000
50
50
0
0 (Note)
Note. Always set "0" or "2" to the auxiliary function in the last point table among the consecutive point tables.
0: When point table is used in absolute value command system
2: When point table is used in incremental value command system