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11 INSTRUCTIONS AND FUNCTIONS
11 - 239
• Assign values to %(6) and %(7) ( %(9) and %(10) in case of a format 2 control
table, %(10) and %(11) in case of a format 3 control table) in the following
manner.
D!
• • • •
Device number of the device to be read
H!
L!
• • • •
Used as work area.
H$
L$
to
100 H!=INT(D!/65536!)
110 L!=D!-H! 65536!
120 H$=RIGHT$("0000"+HEX$(H!),4)
130 L$=RIGHT$("0000"+HEX$(L!),4)
140 %(6)=VAL("&H"+L$)
150 %(7)=VAL("&H"+H$)
to
• Data is stored for the number of points read in <storage area for data read> as
follows:
%
Data to be
(0)
written
Data to be
(1)
written
Data to be
(2)
written
•
•
•
•
•
•
• In case of bit devices
b15
to
• In case of word or double-word devices
In case of a format 2 control table
• • • • • • • • • •
%(9)=VAL("&H"+L$)
• • • • • •• • • •
%(10)=VAL("&H"+H$)
Repeat for the number of
points to be written.
b1
b0
Specify 0 or 1.
Specify data.
MELSEC-Q
11 - 239
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