Mitsubishi MELSEC-A A1SD71-S2 User Manual page 127

6. PROGRAMMING
MELSEC-A
(4) Program
[Example] Zero return using a zero ruturn command.
[Data transfer] (1) Start conditions are shown in Table 6.7.
(2) Interpolation operations are disabled during zero ruturn.
A
delay of approx. 50
m e c
occurs at one axis when zero ruturn is started
at the
X
and Y axes simultaneously.
(3) Zero return cannot be repeated. When zero ruturn is stopped, restart zero
ruturn after a jog operation or positioning operation.
[Program]
- I t - 1
M9038
TO K1 K1 K201 H1
Battery error
X1A
n
-It
PC RUN
Reset
I Y
41
X-axis
Y
rum
G 5 0 t
-3
SET
-
Y23
X11 X14 X18 X1C X1E Y25
A I
X I
X I
A I
Ir Ir
Ir
IY
PLS
M55
4 2 , 1 P
Y-axis
8 1
RST Y23
-
zero ruturn
-It
PLS
M51
4 H t . K
X11 X15 X19 X1D X1F Y26
Ir
tr
Ir
tr
A I X I X I At
PLS
-
M56
M56
+I
SET
-
Y24
RST
Y24
Resets an A1 SD71 error one
scan after a CPU RUN.
Battery error
PC ready
I
X axis
Zero return start
Zero return start
reset
i
Y axis
6-35