B&B Electronics RS-422 Especificações Página 1

Consulte online ou descarregue Especificações para Redes B&B Electronics RS-422. B&B Electronics RS-422 Specifications Manual do Utilizador

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RS-422/485 Application Note Cover Page
Copyright B&B Electronics -- Revised October 1997
B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350
PH (815) 433-5100 -- FAX (815) 434-7094
RS-422 and RS-485
Application Note
B&B Electronics Mfg. Co. Inc.
P.O. Box 1040 -- Ottawa, IL 61350
PH (815) 433-5100 -- FAX (815) 434-7094
Internet Addresses:
B&B Home Page: http://www.bb-elec.com
Customer Service: [email protected]
Technical Support: [email protected]
Copyright B&B Electronics -- Revised October 1997
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Resumo do Conteúdo

Página 1 - Application Note

RS-422/485 Application Note Cover Page Copyright B&B Electronics -- Revised October 1997B&B Electronics -- PO Box 1040 -- Ottawa, IL 61

Página 2 - Table of Contents

RS-422/485 Application Note 7 Copyright B&B Electronics -- Revised October 1997B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350PH (8

Página 3

8 RS-422/485 Application Note Copyright B&B Electronics -- Revised October 1997B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350PH (8

Página 4 - Chapter 1: Overview

RS-422/485 Application Note 9 Copyright B&B Electronics -- Revised October 1997B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350PH (8

Página 5 - Figure 1.2

10 RS-422/485 Application Note Copyright B&B Electronics -- Revised October 1997B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350PH (

Página 6

RS-422/485 Application Note 11 Copyright B&B Electronics -- Revised October 1997B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350PH (

Página 7 - Figure 1.4

12 RS-422/485 Application Note Copyright B&B Electronics -- Revised October 1997B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350PH (

Página 8 - Figure 1.5

RS-422/485 Application Note 13 Copyright B&B Electronics -- Revised October 1997B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350PH (

Página 9

14 RS-422/485 Application Note Copyright B&B Electronics -- Revised October 1997B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350PH (

Página 10 - Figure 1.6

RS-422/485 Application Note 15 Copyright B&B Electronics -- Revised October 1997B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350PH (

Página 11 - Figure 1.7

16 RS-422/485 Application Note Copyright B&B Electronics -- Revised October 1997B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350PH (

Página 12

RS-422/485 Application Note Table of Contents i Copyright B&B Electronics -- Revised October 1997B&B Electronics -- PO Box 1040 -- Ottaw

Página 13 - Figure 1.8

RS-422/485 Application Note 17 Copyright B&B Electronics -- Revised October 1997B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350PH (

Página 14

18 RS-422/485 Application Note Copyright B&B Electronics -- Revised October 1997B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350PH (

Página 15 - Figure 1.9

RS-422/485 Application Note 19 Copyright B&B Electronics -- Revised October 1997B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350PH (

Página 16 - Network Topologies

20 RS-422/485 Application Note Copyright B&B Electronics -- Revised October 1997B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350PH (

Página 17

RS-422/485 Application Note 21 Copyright B&B Electronics -- Revised October 1997B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350PH (

Página 18

22 RS-422/485 Application Note Copyright B&B Electronics -- Revised October 1997B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350PH (

Página 19 - Termination

RS-422/485 Application Note 23 Copyright B&B Electronics -- Revised October 1997B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350PH (

Página 20 - Biasing an RS-485 Network

24 RS-422/485 Application Note Copyright B&B Electronics -- Revised October 1997B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350PH (

Página 21 - Bias Resistor

RS-422/485 Application Note 25 Copyright B&B Electronics -- Revised October 1997B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350PH (

Página 22 - Extending the Specification

26 RS-422/485 Application Note Copyright B&B Electronics -- Revised October 1997B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350PH (

Página 23 - Cable Characteristics

ii Table of Contents RS-422/485 Application Note Copyright B&B Electronics -- Revised October 1997B&B Electronics -- PO Box 1040 -- Otta

Página 24

RS-422/485 Application Note 27 Copyright B&B Electronics -- Revised October 1997B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350PH (

Página 25

28 RS-422/485 Application Note Copyright B&B Electronics -- Revised October 1997B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350PH (

Página 26 - What does a surge look like?

RS-422/485 Application Note 29 Copyright B&B Electronics -- Revised October 1997B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350PH (

Página 27

30 RS-422/485 Application Note Copyright B&B Electronics -- Revised October 1997B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350PH (

Página 28

RS-422/485 Application Note 31 Copyright B&B Electronics -- Revised October 1997B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350PH (

Página 29 - Ground Differences

32 RS-422/485 Application Note Copyright B&B Electronics -- Revised October 1997B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350PH (

Página 30 - Ground line

RS-422/485 Application Note 33 Copyright B&B Electronics -- Revised October 1997B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350PH (

Página 31

34 RS-422/485 Application Note Copyright B&B Electronics -- Revised October 1997B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350PH (

Página 32

RS-422/485 Application Note 35 Copyright B&B Electronics -- Revised October 1997B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350PH (

Página 33 - Shunting Device

36 RS-422/485 Application Note Copyright B&B Electronics -- Revised October 1997B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350PH (

Página 34 - 125 mA Fuse

RS-422/485 Application Note 1 Copyright B&B Electronics -- Revised October 1997B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350PH (8

Página 35 - Optical Isolation Shunting

RS-422/485 Application Note 37 Copyright B&B Electronics -- Revised October 1997B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350PH (

Página 36 - RS-485 Driver Control

38 RS-422/485 Application Note Copyright B&B Electronics -- Revised October 1997B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350PH (

Página 37 - Master-Slave Systems

RS-422/485 Application Note 39 Copyright B&B Electronics -- Revised October 1997B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350PH (

Página 38 - Multi-Master RS-485 Systems

40 RS-422/485 Application Note Copyright B&B Electronics -- Revised October 1997B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350PH (

Página 39

2 RS-422/485 Application Note Copyright B&B Electronics -- Revised October 1997B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350PH (8

Página 40

RS-422/485 Application Note 3 Copyright B&B Electronics -- Revised October 1997B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350PH (8

Página 41

4 RS-422/485 Application Note Copyright B&B Electronics -- Revised October 1997B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350PH (8

Página 42

RS-422/485 Application Note 5 Copyright B&B Electronics -- Revised October 1997B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350PH (8

Página 43

6 RS-422/485 Application Note Copyright B&B Electronics -- Revised October 1997B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350PH (8

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