Rockwell-automation 2755-DM9, -DM9E High Speed Decoder Manual do Utilizador descarregar pdf (Página 4)

Table of Contents

Chapter 4

Setup Screen #1 4–17

Setup Screen #1 Fields 4–20

Message Format 4–20

Data Check Characters 4–23

Host Communications 4–24

Package Detect Input 4–27

Setup Screen #2 4–28

Setup Screen #2 Fields 4–31

Bar Code Types 4–31

Code Lengths 4–31

Scanner Control 4–33

Match Code Table 4–40

Outputs 4–41

Input 4–43

Programming Example 4–45

Chapter 5

Chapter Objectives 5–1

Equipment You Will Need 5–1

Electrical Precautions 5–2

How to Handle Excessive Noise 5–2

Grounding Recommendations 5–3

Determining Space Requirements 5–3

Installing the Decoder 5–4

How to Connect Your Equipment 5–5

Installing and Wiring Modules 5–7

Chapter 6

Chapter Objectives 6–1

Host Port 6–1

RS–232 Interface 6–2

RS–422 Interface 6–4

RS–485 Interface 6–5

Message Format 6–7

Example Data Messages 6–9

Host Commands 6–10

Configuring Your Decoder

Installing the Decoder

Communicating With a Host

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Rockwell-automation 2755-DM9, -DM9E High Speed Decoder Manual do Utilizador Página 4