Chapter 7 Usage of Various Functions

(2)Keep Operation

A)With one time Start command(POSIST), the positioning to the goal position of operation step is executed and the positioning shall be completed at the same time as dwell time proceeds and without additional start command, the positioning of operation step for (current operation step no. +1) shall be done.

B)Keep operation mode is available to execute several operation step in order.

C)Operation direction shall be determined by position address.

[ Example ] Keep operation

Speed

 

 

 

 

Operation step 1

Operation step 2

Operation step 1

Operation step 2

Time

 

 

 

 

On

 

 

 

 

Start command

 

 

 

 

(POSIST)

Dwell time

Dwell time

 

 

 

 

 

Parameter setting

No. of program

Step

 

Coordinate

 

Operation

Operation

 

Goal address

 

Speed

Dwell time

start command

No.

 

 

mode

method

 

 

(pps)

()

 

 

 

 

 

 

1

1

 

Absolute

 

Keep

Single

 

10,000

 

50,000

10

 

2

 

Absolute

 

Keep

Single

 

20,000

 

20,000

10

 

3

 

Absolute

 

End

Single

 

30,000

 

50,000

0

2

4

 

Absolute

 

End

Single

 

40,000

 

20,000

0

 

 

 

 

 

 

 

 

 

 

 

 

7-76

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LG Electronics 120S user manual Keep Operation, Absolute Keep Single 10,000 50,000 20,000 End 30,000 40,000