Table Of Contents - B&B Electronics 485DSS Manual

TABLE OF CONTENTS

CHAPTER 1: HARDWARE ................................................................... 1
I ......................................................................................... 1
NTRODUCTION
Figure 1. Example of an RS-485/422 Multi-Node Network ...................... 1
C ............................................................................................... 1
HECKLIST
S
PECIFICATIONS
Figure 2. Top View of Circuit Board .......................................................... 2
P C
ORT ONFIGURATION
RS-485/422 Port .................................................................................. 2
Table 1. RS-422/485 Port ...................................................................... 3
RS-232 Port ......................................................................................... 3
Table 2. RS-232 DTE DB25P Connector Chart .................................... 4
RS-422/485 Wiring .............................................................................. 4
2-Wire Mode ........................................................................................ 4
Table 3. Component Values For Send Data Timing .............................. 5
Figure 3. RS-485 Wiring Diagram ............................................................. 6
4-Wire Mode ........................................................................................ 6
Figure 4. RS-422 Wiring Diagram ............................................................. 7
RS-485 RS-422 T
AND
P S
OWER UPPLY
O .............................................................................................. 8
PERATION
Figure 5. Simplified Functional Diagram .................................................. 9
C
OMMUNICATION
D S
ISTRIBUTED MART
The Command String ......................................................................... 10
ON Command .................................................................................... 10
OFF Command .................................................................................. 11
STATUS REQUEST Command.......................................................... 11
S 485DSS A
ETTING THE
Table 4. Address Switch ...................................................................... 14
B F T
INARY ILE RANSFER
CHAPTER 2: SOFTWARE .................................................................. 16
D
........................................................................................ 16
ESCRIPTION
APPENDIX A: ASCII CHARACTER CODES ................................. A-1
APPENDIX B: DECIMAL/HEXADECIMAL CONVERSIONS ..... B-1
Table 5. Hex/Dec Conversions ............................................................... B-1
APPENDIX C: CABLE CHARTS ...................................................... C-1
485DSS-0812 Manual
B&B Electronics Mfg Co Inc - 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104
B&B Electronics - Westlink Commercial Park - Oranmore, Galway, Ireland - Ph +353 91 792444 - Fax +353 91 792445
....................................................................................... 2
............................................................................. 2
ERMINATION
........................................................................................ 7
C
ONFIGURATION
S C
WITCH OMMANDS
............................................................ 14
DDRESS
......................................................................... 15
Table of Contents
......................................................... 7
.......................................................... 9
.............................................. 9
i