Rockwell Automation 2755-L7, -L9 Scanners - Manual (Page 3)

A–B
Table of Contents
i
Chapter 1
Chapter Objectives 1–1
Overview of This Manual 1–1
Intended Audience 1–2
Warnings and Cautions 1–2
Danger and Caution Labels 1–3
Chapter 2
Chapter Objectives 2–1
Overview 2–1
L7 Reading Ranges 2–2
L9 Reading Ranges 2–3
Features 2–4
Cabling 2–5
Accessories 2–6
Chapter 3
Chapter Objectives 3–1
How the Scan Head Operates 3–1
Positioning the Symbols Correctly 3–2
Usable Beam Length 3–5
Compensating for Pitched Symbols 3–6
Minimum Bar Width Adjustment 3–6
Code Element Distance 3–8
Chapter 4
Chapter Objectives 4–1
Warnings and Cautions 4–1
Before You Start 4–1
Tools You Will Need 4–1
Determining the Space Requirements 4–2
Mounting the Scan Head 4–2
Vibration Cautions 4–3
How to Install Swivel Mounting Base 4–3
Using the Flat Mounting Plate 4–4
Connecting Your Equipment 4–5
Installing the Package Detector Assembly 4–6
Using This Chapter
Product Descriptions
Installation Considerations
Installation