11 - 228 11 - 228
MELSEC-Q
11 INSTRUCTIONS AND FUNCTIONS
(3) Program example for a format 3 control table
100 'A program example that reads the type name of the Q/QnA series CPU
110 DIM TBL%(10),A%(31)
: 'Defines the arrays
120 TBL%(0)=257
: 'Specifies a format 3 control table
130 TBL%(1)=1
: 'Specifies network number 1
140 TBL%(2)=1
: 'Specifies station number 1
150 TBL%(4)=&H03E3
: 'Specifies the requested CPU (PLC No.4)
160 TBL%(5)=513
: 'Specifies to read Q/QnA series CPU's type
name
170 TBL%(6)=0
: 'Specifies the fixed value (dummy)
180 PCRD TBL%(),A%()
: 'Executes the read operation
190 KATAMEI$=""
200 FOR I=0 TO 8
210 MOJI$=HEX$(A%(I))
: 'Reads the type name
220 KATAMEI$=KMOJI$
230 NEXT I
240 PRINT "Type name string of Q series CPU=";
:
'Displays the result
250 PRINT "Type name code =&H";HEX$(A%(9))
260 END
