Omron SYSMAC CJ - REFERENCE MANUAL 08-2008 Reference Manual page 1040

Serial Communications Instructions
1000
Setup Area word Bit
Port 1 Port 2
D32005 D32015 12 to 15 No-protocol Mode Start
8 to 11
Auxiliary Area Flags for CPU Unit's RS-232C Port
Name
RS-232C Port Reception
Completed Flag
RS-232C Port Reception
Overflow Flag
RS-232C Port Reception
Counter
Name
Code Specifier
No-protocol Mode End
Code Specifier
Address
A39206 ON when no-protocol reception is com-
pleted.
Number of Receive Bytes Specified:
The flag will turn ON when the specified
number of bytes has been received.
End Code Specified: The flag will turn
ON when the end code is received or
when 256 bytes have been received.
A39207 ON when more that the expected num-
ber of receive bytes has been received.
Number of Receive Bytes Specified:
The flag will turn ON when anything is
received after reception has been com-
pleted and execution of the next
RXD(235).
End Code Specified: The flag will turn
ON when anything is received after the
end code has been received and execu-
tion of the next RXD(235) or when the
257th byte of data is received before the
end code is received.
A393 Counts in hexadecimal the number of
bytes received in no-protocol mode.
Section 3-24
Settings
0: None
1: Use start code.
0: None
1: Use end code.
2: Use CR+LF.
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