Mitsubishi Electric QD77MS User Manual page 773

[QD77MS4 operation example]
Forward run JOG start
[Y8]
signal
[Y0]
PLC READY signal
[Y1]
All axis servo ON
[X0]
READY signal
[XC]
BUSY signal
[X8]
Error detection signal
Md.20 Current feed value
[QD77MS4 program example]
No.20 Teaching program
Position to the target position with manual operation.
X39
477
M19 X0C
488
M20
492
M34 M35
POINT
(1) Confirm the teaching function and teaching procedure before setting the positioning data.
(2) The positioning addresses that are written are absolute address (ABS) values.
(3) The positioning data written by the teaching function overwrites the data of the buffer
memory only. Therefore, read from the buffer memory and write to the flash ROM before
turning the power OFF as necessary.
V
n1
Teaching is possible
2) Carry out the teaching operation with the following program.
ZP.TEACH1
13 - 85
Chapter 13 Control Sub Functions
Target position
nx
Teaching is impossible
(Note): Refer to Section 3.3 for input/output signal of QD77MS16.
PLS M19
SET M20
MOVP H0 D35
MOVP K3 D36
"U0" D33 M34
RST M20
t
n2
Teaching is possible
<Pulsate teaching command>
<Hold teaching command>
<Set teaching data>
<Set positioning data No.>
<Execute teaching>
<Turn OFF teaching command
memory>