Mitsubishi Electric MELSEC-L LD75D, User Manual

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CHAPTER 12 CONTROL SUB FUNCTIONS
12
12.
7 O
ther
F
unct
ions
(b) Example of the teaching for 2-axis circular interpolation control with sub point
designation on axes 1 and 2
The following procedure is for entering teaching data into "[Da.7] Arc address" and then into "[Da.6] Positioning
address/movement amount".
1 2
Start
Carry out a machine OPR.
Move the workpiece to the circular
interpolation sub point using a manual
operation. (*1 of the operation chart)
Set Writes the current feed value to
Da.7 Arc address in teaching data
selection.
Set the positioning data No. for which
the teaching will be carried out.
Using a JOG operation, inching operation, or manual pulse generator.
Set 1 in the buffer memory address [1548].
Set the positioning data No. in buffer memory address [1549].
Confirm completion of the teaching.
Confirm 0 in buffer memory address [1549].
Teach arc sub point address of axis 2.
Entering teaching data to buffer memory address [1648] and [1649],
in the same fashion as for axis 1.
Move the workpiece to the circular
interpolation end point using a manual
operation. (*2 of the operation chart)
Using a JOG operation, inching operation, or manual pulse generator.
Set Writes the current feed value to
Da.6 Positioning address/movement
amount by teaching data selection.
Set 0 in buffer memory address [1548].
Set the positioning data No. for which
the teaching will be carried out.
Set the positioning data No. in buffer memory address [1549].
Confirm completion of the teaching.
Confirm 0 in buffer memory address [1549].
Teaching arc sub point address on axis 1
Teaching arc end point address on axis 1