B&B Electronics manual Bin. Example !0RC01010101010000010101000001000000, 232SDD16-1005 Manual

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Command: !0RC

Argument: none

Response: definition of the sixteen I/O lines in two 8 bit bytes, and the power-up states in two 8 bit bytes. (shown in bold face)

ASCII Example: !0RCUAP@

Dec. Example: !0RC<85><65><80><64>

Hex. Example: !0RC<55><41><50><40>

Bin. Example: !0RC<01010101><01000001><01010000><01000000>

Description: the first byte (MSB of I/O definitions) - I/O lines #14, 12, 10, & 8 are outputs and I/O lines #15, 13, 11, & 9 are inputs; the second byte (LSB of I/O definitions) - I/O lines #6, & 0 are outputs and I/O lines #7, 5, 4, 3, 2, & 1 are inputs; the third byte (MSB of output power-up states) - output lines #14, & 12 HIGH and output lines #10, & 8 LOW at power-up; the fourth byte (LSB of output power-up states) - output line #6 HIGH and output line #0 LOW at power-up.

232SDD16-1005 Manual	15	16	232SDD16-1005 Manual
B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350		B&B Electronics -- PO Box 1040 --	Ottawa, IL 61350
PH (815) 433-5100 -- FAX (815) 433-5104		PH (815) 433-5100 -- FAX (815) 433-5104

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Contents Designed and Manufactured Ottawa, Illinois Electronics Mfg. Co. IncInternet Table of Contents Introduction 232SDD16 Features232SDD16-1005 Manual Communications 232SDD16 SpecificationsSize 232SDD16 I/O Port Pinout ConnectionsDigital I/O Connections Serial Port Connections232SDD16 To DTE Connections RS-232 Connector PinoutPower Supply Connections 232SDD16 To DCE ConnectionsEquivalent Values Commands232SDD16 Commands SyntaxSet Output Lines Command Read I/O Lines CommandBit Assignments for I/O Lines Set Power-up States Command Define I/O Lines CommandRead Configuration Command Bin. Example !0RC01010101010000010101000001000000 Interfacing Digital InputsIsolated Solid State Input Programming Techniques SoftwareDigital I/O Mask Values MSpups = MSpups and mask LSpups = LSpups and mask Set Output States CommandMSdefs = MSdefs and mask LSdefs = LSdefs and mask MSstates = MSstates or mask LSstates = LSstates or maskMSdefs = MSdefs or mask LSdefs = LSdefs or mask Define I/O Lines CommandSet Power-up States Command MSdefs = MSdefs and NOTmask LSdefs = LSdefs and NOTmaskDemonstration Program Running Demonstration ProgramAppendix a Appendix B Decimal to Hexadecimal Conversion Figure C.1 DTB25 Outline Drawing 232SDD16-1005 Manual Appendix CTable C.1 DTB25 Connections Table C.2 DBM16 I/O ConnectionsFigure C.2 DBM16 Outline Drawing DBM16 InterfacingFigure C.6 Isolated Solid State Input Inputs DBM16 Specifications LinesOutputs 232SDD16-1005 Manual Appendix C 00FF01FE #0RDMsb~ I/O msbI/O lsb ~ I/O lsb Comp = not x and &HFFTable D-1 Extended Commands 232SDD16-1005 Manual Appendix D