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3 MOTION DEDICATED PLC INSTRUCTION
(4) In the above example, the axis returns to P2 even if the axis passes through P2
during a speed change made to negative speed immediately before P2.
[Program example]
SP.CHGV K1000 M0 D0H3E3
RST M100
M100
To self CPU
high speed
interrupt accept
flag from CPU
U3E3
\G48.0
"J1"
M0
Normal complete program
M1
Abnormal complete program
M1
Speed changing flag
of the axis No.1
(CPU No.4)
U3E3
\G518.0
Program which changes the positioning speed of the axis No.1 of the Motion CPU
(CPU No.4) from PLC CPU (CPU No.1) to 1000.
P1
P2
P3
X-axis
Y-axis
Start point