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MELSEC-Q
11 INSTRUCTIONS AND FUNCTIONS
Program Example
10 ' This program specifies the status of the RS/ER control signals to ON or OFF
20 DIM TBL1%(2),TBL2%(3),TBL3%(1)
:
' Defines arrays
30 A%=1
:
' Defines a channel number
40 TBL1%(0)=9600
:
' Sets the baud rate
50 TBL1%(1)=&H108
:
' Sets the character length and the parity bit
60 TBL1%(2)=&H1
:
' Sets the stop bit
70 ZOPEN #A%,TBL1%( )
:
' Opens the communication channel
80 TBL2%(0)=18
:
' Specifies to set the communication control
parameters
90 TBL2%(1)=&H0
:
' Control by the RS/ER control signals
disabled
100 TBL2%(3)=1024
:
' Sets the receive buffer size to 1024 bytes
110 ZCNTL #A%,0,TBL2%( )
:
' Executes
120 TBL3%(0)=32
:
' Specifies to turn ON/OFF the RS/ER
control signals
130 TBL3%(1)=&H101
:
' Turns ON the RS and ER control signals
140 ZCNTL #A%,0,TBL3%( )
:
' Executes
150 ZCLOSE #A%
160 END
