F - protocol selection, Protocol selection, Appendix – Rockwell Automation 2755 Enhanced Decoder Series B User Manual
Page 328
Appendix
F
Publication 2755-833
Protocol Selection
The following table lists the available options for host
communications.
Physical
Interface
Flow Control
Communications
Link Layer
Application
Layer
Configuration
Selections
RS-232
None
-
ASCII
RS232
RS-232
None
ACK/NAK
ASCII
RS232
ACK Character Defined
NAK Character Defined
RS-232
XON/XOFF
-
ASCII
RS232 XON/XOFF
RS-232
XON/XOFF
ACK/NAK
ASCII
RS232 XON/XOFF
ACK Character Defined
NAK Character Defined
RS-232
RTS/CTS
Modem Controls
-
ASCII
RS232 RTS/CTS-1
RS-232
RTS/CTS
Modem Controls
ACK/NAK
ASCII
RS232 RTS/CTS-1
ACK Character Defined
NAK Character Defined
RS-232
RTS/CTS
Bulletin 2760 Modem Controls
-
ASCII
RS232 RTS/CTS-2
RS-232
RTS/CTS
Bulletin 2760 Modem Controls
ACK/NAK
ASCII
RS232 RTS/CTS-2
ACK Character Defined
NAK Character Defined
RS-422
None
-
ASCII
RS422
RS-422
None
ACK/NAK
ASCII
RS422
ACK Character Defined
NAK Character Defined
RS-422
XON/XOFF
-
ASCII
RS422 XON/XOFF
RS-422
XON/XOFF
ACK/NAK
ASCII
RS422 XON/XOFF
ACK Character Defined
NAK Character Defined
RS-485
DH485 Local Area Network
DH485 Local Area Network
PCCC with Write Replies
RS485 PCCC-1
LSAP 128 or 1
RS-485
DH485 Local Area Network
DH485 Local Area Network
PCCC without Write Replies
RS485 PCCC-2
LSAP 128 or 1
RS-485
DH485 Local Area Network
DH485 Local Area Network
ASCII with Responses
RS485 ASCII-1
LSAP 128 or 1
RS-485
DH485 Local Area Network
DH485 Local Area Network
ASCII without Responses
RS485 ASCII-1
LSAP 128 or 1