Rockwell Automation 2755 Enhanced Decoder Series B - Manual (Page 16)

1–3 Using this Manual
Publication 2755-833
No special knowledge is required to read this manual or use the
decoder. However, if using the decoder to communicate with a
programmable controller or host device, you should be familiar with
communication devices, standards (RS-232, RS-422, RS-485) and
terminology.
This manual defines commands a host device can send to the decoder
and responses to those commands. However, the manual does not
include programs which are required to generate the commands.
If this product is installed within the European Union or EEA
regions and has the CE mark, the following regulations apply.
EMC Directive
This apparatus is tested to meet Council Directive 89/336
Electromagnetic Compatibility (EMC) using a technical construction
file and the following standards, in whole or in part:
•
EN 50081-2 EMC – Generic Emission Standard, Part 2 –
Industrial Environment
•
EN 50082-2 EMC – Generic Immunity Standard, Part 2 –
Industrial Environment
The product described in this manual is intended for use in an
industrial environment.
This manual contains many terms that are used within the bar code
industry and terms that are unique to the decoder. Refer to the
glossary at any time for definitions of these terms.
The following conventions are used in this manual:
•
All configuration menus and screens are approximate renderings
of what you see on the terminal screen, although Allen-Bradley
reserves the right to make minor modifications to any menu or
screen to help improve performance.
•
A symbol or word in brackets represents a single key you press
on the computer keyboard. For example: [Esc], [Enter],
[Backspace
].
On some computers, the [Enter] key is labelled [
↵
] or [Return].
•
The built-in configuration screens of the decoder have many
configuration parameters which are referred to throughout the
manual. Parameter names are italicized within text.
•
Information which you can select or enter into the menus or
screens appear in the text in bold type.
What You Need to Know
European Union Directive
Compliance
Terminology
Conventions Used