11 - 270 11 - 270
MELSEC-Q
11 INSTRUCTIONS AND FUNCTIONS
Program Example
(1) Program example for a format 1 control table
100 ' A program example that writes data nonsequentially to device memory
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)=3
:
'Specifies to write data nonsequentially to
device memory
140 TBL%(2)=1
:
'Specifies bit units
150 TBL%(3)=5
:
'Specifies the number of points to be
written
160 A%(0)=3:A%(1)=0:A%(2)=1
:
'Turns M00 ON
170 A%(3)=3:A%(4)=5:A%(5)=1
:
'Turns M05 ON
180 A%(6)=3:A%(7)=10:A%(8)=1
:
'Turns M10 ON
190 A%(9)=2:A%(10)=0:A%(11)=1
:
'Turns Y00 ON
200 A%(12)=2:A%(13)=5:A%(14)=1
:
'Turns Y05 ON
210 PCWT TBL%( ),A%( )
:
'Executes the write operation
220 END
(2) Program example for a format 2 control table
100 ' A program example that writes data nonsequentially to device memory
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)=3
:
'Specifies to write data nonsequentially to
device memory
160 TBL%(5)=1
:
'Specifies bit units
170 TBL%(6)=5
:
'Specifies the number of points to be
written
180 A%(0)=3:A%(1)=0:A%(2)=1
:
'Turns M00 ON
190 A%(3)=3:A%(4)=5:A%(5)=1
:
'Turns M05 ON
200 A%(6)=3:A%(7)=10:A%(8)=1
:
'Turns M10 ON
210 A%(9)=2:A%(10)=0:A%(11)=1
:
'Turns Y00 ON
220 A%(12)=2:A%(13)=5:A%(14)=1
:
'Turns Y05 ON
230 PCWT TBL%( ),A%( )
:
'Executes the write operation
240 END