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MELSEC-Q
11 INSTRUCTIONS AND FUNCTIONS
Program Example
(1) Program example for a format 1 control table
100 ' A program example that writes data to extension file registers
110 DIM TBL%(10),A%(20)
:
'Defines arrays
120 TBL%(0)=255
:
'Specifies the station number to
communicate with to the local station
130 TBL%(1)=4
:
'Specifies to write data to extension file
registers
140 TBL%(2)=1
:
'Specifies the block number of the
extension file registers
150 TBL%(3)=0
:
'Specifies the device number of the
extension file registers
160 TBL%(4)=1
:
'Specifies the number of points to be
written
170 A%(0)=1234
:
'Specifies the data to be written
180 PCWT TBL%( ),A%( )
:
'Executes the write operation
190 END
(2) Program example for a format 2 control table
100 ' A program example that writes data to extension file registers
110 DIM TBL%(10),A%(20)
:
'Defines arrays
120 TBL%(0)=256
:
'Specifies a format 2 control table
130 TBL%(1)=1
:
'Specifies network number 1
140 TBL%(2)=1
:
'Specifies station number 1
150 TBL%(4)=4
:
'Specifies to write data to extension file
registers
160 TBL%(5)=1
:
'Specifies the block number of the
extension file registers
170 TBL%(6)=0
:
'Specifies the device number of the
extension file registers
180 TBL%(7)=1
:
'Specifies the number of points to be
written
190 A%(0)=1234
:
'Specifies the data to be written
200 PCWT TBL%( ),A%( )
:
'Executes the write operation
210 END
