Mitsubishi Electric MELSEC-LD77MS2 User Manual page 773

2 1
Teaching arc end point
address on axis 2.
NO
End teaching?
Turn OFF the PLC READY
signal [Y0].
Carry out a writing request to
the flash ROM.
Confirm the completion of the writing.
End
[Motion path]
(Axis 2)
Forward direction
Reverse direction
OP
Reverse direction
*1: The sub point address is stored in the arc address.
*2: The end point address is stored in the positioning address.
[5] Teaching program example
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YES
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*1 Sub point address
(arc address)
Start point address
(current stop position)
The following shows a sequence program example for setting (writing) the
positioning data obtained with the teaching function to the Simple Motion module.
(1) Setting conditions
 When setting the current feed value as the positioning address, write it
when the BUSY signal is OFF.
(2) Program example

The following example shows a program to carry out the teaching of axis
1 by the dedicated instruction "ZP.TEACH 1".
1) Move the workpiece to the target position using a JOG operation (or
an inching operation, a manual pulse generator operation).
Entering teaching data to buffer memory address
[1648] and [1649], in the same fashion as for axis 1.
Set 1 in the buffer memory address [1900].
Confirm that the buffer memory address [1900] has become 0.
Movement by circular interpolation
*2 End point address
(positioning address)
Arc center point
Forward direction
(Axis 1)
13 - 83
Chapter 13 Control Sub Functions