B&B Electronics RS-232 Digital I/O Module 232SDD16 User Manual
Page 27
232SDD16-1005 Manual
Appendix D
D-3
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PH (815) 433-5100 -- FAX (815) 433-5104
Table D-1 Extended Commands
Function Command
Response
Read I/O Lines
#0RD
{I/O msb}{~I/O msb}{I/O
lsb}{~I/O lsb}
Set Output Lines
#0SO{I/O
msb}{~I/O
msb}{I/O
lsb}{~I/O lsb}
no response
Define I/O Lines
#0SD{I/O
msb}{~I/O
msb}{I/O
msb}{~I/O msb}
no response
Set Power-up
States
#0SS{I/O
msb}{~I/O
msb}{I/O
lsb}{~I/O lsb}
no response
Read
Configuration
#0RC
{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}
Where “x” is the required data byte and “~” signifies the complement
of the specified byte.
D-4 Appendix
D
232SDD16-1005
Manual
B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350
PH (815) 433-5100 -- FAX (815) 433-5104