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MELSEC-Q
11 INSTRUCTIONS AND FUNCTIONS
260 A%(0)=1000
:
'Specifies the values to be written
270 PCRD TBL%( ),A%( )
:
'Executes the write operation
280 END
(3) Program example of a format 3 control table
100 'A program example that writes data to buffer memory 1 of the intelligent functional module
(Q62DA)
110 ' (Starting address of Q62DA: &H00)
120 DIM TBL%(10),A%(20)
:
'Define arrays
130 TBL%(0)=256
:
'Specifies a format 3 control table
140 TBL%(1)=1
:
'Specifies network number 1
150 TBL%(2)=1
:
'Specifies station number 1
160 TBL%(4)=533
:
'Specifies to read buffer memory
170 TBL%(5)=&H3E3
:
'Specifies the requested CPU (PLC No.4)
180 TBL(6)=&H0
:
'Specifies the starting I/O number
190 D!=&H1
:
'Specifies the buffer memory address
200 H!=INT(D!/65536!)
:
'Splits into lower and higher digits
210 L!=D!-H!*65536!
220 H$=RIGHT$(“0000”+HEX$(H!),4)
230 L$=RIGHT$(“0000”+HEX$(L!),4)
240 TBL%(7)=VAL(“&H”+L$)
:
'Stores the lower digit of the buffer memory
address
250 TBL%(7)=VAL(“&H”+L$)
:
'Stores the higher digit of the buffer
memory address
260 TBL%(9)=1
:
'Specifies the number of points to be read
270 A%(0)=1000
:
'Specifies the values to be written
280 PCRD TBL%( ),A%( )
:
'Executes the write operation
290 END
