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11 INSTRUCTIONS AND FUNCTIONS
(2) Program example for a format 2 control table
100 ' A program example that reads device memory registered to be monitored by the PCWT
instruction
110 DIM TBL%(10),A%(20),TBL2%(10),B%(20)
120 A%(0)=1:A% (1)=0
130 A%(2)=1:A% (3)=16
140 A%(4)=3:A% (5)=96
150 A%(6)=7:A% (7)=0
160 A%(8)=18:A% (9)=48
170 TBL1%(0)=256
180 TBL1%(1)=1
190 TBL1%(2)=1
200 TBL1%(4)=2
210 TBL1%(5)=2
220 TBL1%(6)=5
230 PCWT TBL1%( ),A%( )
240 TBL2%(0)=256
250 TBL2%(1)=1
260 TBL2%(2)=1
270 TBL2%(4)=2
280 PCRD TBL2%( ),B%( )
290 PRINT "Status of X000 to X015=&H";HEX$(B%(0)) :'Displays the result
300 PRINT "Status of Y016 to Y031=&H";HEX$(B%(1))
310 PRINT "Status of M096 to M113=&H";HEX$(B%(2))
320 PRINT "Status of T000 (contact)=&H";HEX$(B%(3))
330 PRINT "Data in D048=";B%(4)
340 END
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:
'Defines arrays
:
'Registers X000 to X015 to be monitored
:
'Registers Y016 to Y031 to be monitored
:
'Registers M096 to M113 to be monitored
:
'Registers T000 (contact) to be monitored
:
'Registers D048 to be monitored
:
'Specifies a format 2 control table
:
'Specifies network number 1
:
'Specifies station number 1
:
'Specifies to monitor registered device
memory
:
'Specifies word units
:
'Specifies the number of device points to be
monitored
:
'Executes the monitor registration
:
'Specifies a format 2 control table
:
'Specifies network number 1
:
'Specifies station number
:
'Specifies to read devices registered to be
monitored by the PCWT instruction
:
'Executes the read operation
MELSEC-Q
11 - 266
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