11 - 26 11 - 26
MELSEC-Q
11 INSTRUCTIONS AND FUNCTIONS
Program Example
10 ' Converts 2-word integer in D0, D1 to a double precision real number
20 DIM TBL%(5),A%(1)
:
' Defines arrays
30 TBL%(0)=255
:
' Sets the communication station number to
the local station
40 TBL%(1)=1
:
' Specifies readout of the device memory
50 TBL%(2)=2
:
' Specifies word as the unit
60 TBL%(3)=18
:
' Specifies the data register
70 TBL%(4)=0
:
' Specifies the device number
80 TBL%(5)=2
:
' Specifies the processing count
90 PCRD TBL%(),A%()
:
' Executes the read operation
120 A!=CISN(A%(0))
:
' Converts into a single precision real
number
140 PRINT "D0, D1 value -->";A!
150 END
REMARK
See the CIDB, CDBI, CSNI, PCRD and PCWT instructions, and Chapter 4.
