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6. PROGRAMMING
MELSEGA
[Program]
X-axis current value
change command
+ I
PLS
- i t
M1
M1
SET
M2
+
M
2
:
l
e
- 1
DTOP
I
H1
I
K41
I
D l 5
I
K1
SET
MO
RST
M2
+I
MO
DFRO
K1
D l 7
K602
H1
*
:The X-axis start program should not be executed when 'MO' is set (when
changing the current value).
I
M2 goes ON when the
X-axis current value
change command is
switched ON.
Sets 500 to the data
register.
X-axis current value write
Sets start interlock "MO".*
Turns M2 OFF.
Reads the X-axis current
value from the OS data
area.
Resets MO using the X-
axis current value change
complete
Executes the X-axis start
program by using the X-
axis start command when
the current value change
flag MO is reset.
1 . Data should be written to two words of the upper and lower digits in the current value
change area. Writing to only one word causes an error, and the current value is not
changed.
2. The current value is modified to a zero address by zero ruturn after changing the
current value. However, parameter and zero ruturn data must be written before zero
ruturn.
6-37
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