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11 INSTRUCTIONS AND FUNCTIONS
(2) Program example for a format 2 control table
100 ' A program example that writes data to extension file registers by specifying sequential addresses
110 DIM TBL%(10),A%(20)
120 TBL%(0)=255
130 TBL%(1)=1
140 TBL%(2)=1
130 TBL%(4)=7
140 D!=10
150 H!=INT(D!/65536!)
160 L!=D!-H!*65536!
170 H$=RIGHT$("0000"+HEX$(H!),4)
180 L$=RIGHT$("0000"+HEX$(L!),4)
190 TBL%(5)=VAL ("&H"+L$)
200 TBL%(6)=VAL ("&H"+H$)
210 TBL%(7)=3
220 A%(0)=0123
230 A%(1)=4567
240 A%(2)=8901
250 PCWT TBL%( ),A%( )
260 END
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:
'Defines arrays
:
'Specifies a format 2 control table
:
'Specifies network number 1
:
'Specifies station number 1
:
'Specifies to write data to extension file
registers by specifying sequential
addresses
:
'Specifies the sequential addresses for
writing
:
'Higher byte of the sequential address
:
'Lower byte of the sequential address
:
'Stores the lower byte in the control table
:
'Stores the higher byte in the control table
:
'Specifies the number of points to be
written
:
'Specifies the data to be written
:
'Executes the write operation
MELSEC-Q
11 - 285
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