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11 INSTRUCTIONS AND FUNCTIONS
(2) Program example for a format 2 control table
100 'A program example that reads extension file registers registered to be monitored by the PCWT
instruction
110 DIM TBL1%(10), A%(20), TBL2%(10), B%(20)
120 TBL1%(0)=256
130 TBL1%(1)=1
140 TBL1%(2)=1
150 TBL1%(4)=5
160 TBL1%(5)=2
170 A%(0)=1:A%(1)=0
180 A%(2)=1:A%(3)=1
190 PCWT TBL1%( ),A%( )
200 TBL2%(0)=256
210 TBL2%(1)=1
220 TBL2%(2)=1
230 TBL2%(4)=5
240 PCRD TBL2%( ),B%( )
250 PRINT"B%(0)=";B%(0)
260 PRINT"B%(1)=";B%(1)
270 END
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:
'Defines arrays
:
'Specifies a format 2 control table
:
'Specifies network number 1
:
'Specifies station number 1
:
'Specifies to register extension file registers
to be monitore
:
'Specifies the number of points to be
monitored
:
'Specifies block number 1 and device
number 0
:
'Specifies block number 1 and device
number 1
:
'Executes the monitor registration
:
'Specifies a format 2 control table
:
'Specifies network number 1
:
'Specifies station number 1
:
'Specifies to read the extension file
registers registered to be monitored by the
PCWT instruction
:
'Executes the read operation
:
'Displays the result
MELSEC-Q
11 - 184
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