B&B Electronics manual Table D-1 Extended Commands, 485SDD16-1005 Manual Appendix D

Table D-1 Extended Commands

Function

Read I/O Lines

Set Output Lines

Set Module

Address

Set Turn-around Delay

Define I/O Lines

Set Power-up States

Read Configuration

Command	Response
#{addr}RD	{I/O msb}{~I/O msb}{I/O
	lsb}{~I/O lsb}
#{addr}SO{I/O	no response
msb}{~I/O msb}{I/O
lsb}{~I/O lsb}
#{addr}SA{new	no response
addr}{~new addr}
#{addr}SC{x}{~x}	no response
#{addr}SD{I/O	no response
msb}{~I/O msb}{I/O
msb}{~I/O msb}
#{addr}SS{I/O	no response
msb}{~I/O msb}{I/O
lsb}{~I/O lsb}
#{addr}RC	{I/O msb}{~I/O msb}{I/O
	lsb}{~I/O lsb}{I/O powerup
	msb states}{~I/O powerup
	msb states}{I/O powerup
	lsb states}{~I/O powerup
	lsb states}{addr}{~addr}{turn-
	around delay}{~turn-around
	delay}

Where “x” is the required data byte and “~” signifies the complement of the specified byte.

485SDD16-1005 Manual	Appendix D	D-3	D-4	Appendix D	485SDD16-1005 Manual
B&B Electronics --	707 Dayton Road -- Ottawa, IL 61350			B&B Electronics -- 707 Dayton Road	-- Ottawa, IL 61350
PH (815) 433-5100 -- FAX (815) 433-5104				PH (815) 433-5100 -- FAX (815) 433-5104