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Rs-232 installations, Rs232 installations – Rockwell Automation 2755 StrataScan Bar Code Readers User Manual

Page 28

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4–2

Installing Your Hardware

Publication 2755-6.13

Refer to the following sections to install your system hardware,
based on the type of equipment you select:

PLC or PC to the Reader

1. Make sure your system is planned properly. Refer to Chapter 3

for information about planning your system.

2. Refer to Appendix A for dimensions of readers, mounting

brackets, power supplies, and interface boxes. Cable pinouts are
shown in Appendix B.

3. Install the mounting bracket (Catalog Nos. 77126-898-01 or

77126-898-02) for the readers (Catalog Nos. 2755-LHR-5B,
2755-LHR-3C, 2755-LHR-5C, and 2755-LHR-5BX1).

Make sure placement of the mounting bracket allows you to
connect the reader to the PLC or PC and power supply. Also
make sure bracket placement provides the correct read range for
the reader.

The maximum cable length from the reader to another device is
50 ft. (15.24 m) when using RS232. Use RS422 when distances
reach up to 2000 feet (609.6 m).

4. Mount the reader to the mounting bracket.

5. Install your PLC or PC. For proper installation refer to the

installation information provided with each product.

Reader

Mounting

Bracket

RS232 Installations