ABB RLON-01 [14/82] Terms and abbreviations

ABB RLON-01 [14/82] Terms and abbreviations
Introduction
14
Programming explains how to program the master station and
the drive before the communication through the adapter module
can be started.
Communication contains a description of how data is transmitted
through the RLON-01 and information about resource files.
Fault Tracing explains how to trace faults with the Status LEDs on
the RLON-01.
Network variables presents the network variable list of the
RLON-01.
Technical data contains information on physical dimensions,
configurable settings and connectors of the module and a
specification of the fieldbus link.
Terms and abbreviations
Communication Module
Communication Module is a parameter name/parameter selection
name for a device (e.g. a fieldbus adapter) through which the drive
is connected to an external serial communication network (e.g. a
fieldbus). The communication with the communication module is
activated by a drive parameter.
CRC
Cyclic Redundancy Check
Data Words
The Control Word (sometimes called the Command Word) and the
Status Word, References and Actual Values (see chapter
Communication) are types of data words; the contents of some
data words are user-definable. For more information, see the drive
documentation.

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