Rockwell Automation 2755-DM9, -DM9E High Speed Decoder - Manual (Page 153)

A–B
E Appendix
E–1
Protocol Selection
The following table lists the available options for host communications.
PHYSICAL
INTERFACE
FLOW CONTROL
COMMUNICATIONS
LINK LAYER
APPLICATION
LAYER
CONFIGURATION
RS–232 None – ASCII RS232
RS–232 None ACK/NAK ASCII RS232
ACK CHAR Defined
NAK CHAR Defined
RS–232 XON/XOFF – ASCII RS232 XON/XOFF
RS–232 XON/XOFF ACK/NAK ASCII RS232 XON/XOFF
ACK CHAR Defined
NAK CHAR Defined
RS–232 RTS/CTS– RS–232
Modem Controls
– ASCII RS232 RTS/CTS–1
RS–232 RTS/CTS– RS–232
Modem Controls
ACK/NAK ASCII RS232 RTS/CTS–1
ACK CHAR Defined
NAK CHAR 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 CHAR Defined
NAK CHAR Defined
RS–422 None – ASCII RS422
RS–422 None ACK/NAK ASCII RS422
ACK CHAR Defined
NAK CHAR Defined
RS–422 XON/XOFF – ASCII RS422 XON/XOFF
RS–422 XON/XOFF ACK/NAK ASCII RS422 XON/XOFF
ACK CHAR Defined
NAK CHAR Defined
RS–485 RS–485 Local Area
Network
RS–485 Local Area
Network
PCCC
With Write
Replies
RS485 PCCC–1
LSAP 128
RS–485 RS–485 Local Area
Network
RS–485 Local Area
Network
PCCC
Without Write
Replies
RS485 PCCC–2
LSAP 128
RS–485 RS–485 Local Area
Network
RS–485 Local Area
Network
ASCII
With Responses
RS485 ASCII–1
LSAP 128
RS–485 RS–485 Local Area
Network
R S–485 Local Area
Network
ASCII
Without
Responses
RS485 ASCII–2
LSAP 128