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11 INSTRUCTIONS AND FUNCTIONS
Program Example
(1) Program example for a format 1 control table
100 ' A program example that monitors extension file registers registered to be monitored by the
PCWT instruction
110 DINM TBL1%(10),A%(20),TBL2%(10),B%(20)
120 TBL1%(0)=255
130 TBL1%(1)=5
140 TBL1%(2)=2
150 A%(0)=1:A%(1)=0
160 A%(2)=1:A%(3)=1
170 PCWT TBL1%( ),A%( )
180 TBL2%(0)=255
190 TBL2%(1)=5
200 PCRD TBL2%( ),B%( )
210 PRINT"B%(0)=" :B%(0)
220 PRINT"B%(1)=" :B%(1)
230 END
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'Defines arrays
:
'Specifies the station number to
communicate with to the local station
:
'Specifies to register extension file registers
to be monitored
:
'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 the station number to
communicate with to the local station
:
'Specifies to monitor extension file registers
:
'Executes the monitoring
:
Displays the result
MELSEC-Q
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