About the manual   17
Terms and abbreviations used in this manual
General terms and abbreviations
Ethernet POWERLINK terms and abbreviations
Term/abbreviation Explanation
Command word  See Control word.
Communication module Communication module is a name for a device 
(eg, a fieldbus adapter) through which the drive 
is connected to an external communication 
network (eg, a fieldbus). The communication 
with the module is activated with a drive 
parameter.
Control word 16-bit or 32-bit word from master to slave with 
bit-coded control signals (sometimes called the 
Command word).
FEPL-02 Ethernet 
POWERLINK adapter 
module
One of the optional fieldbus adapter modules 
available for ABB drives. FEPL-02 is a device 
through which an ABB drive is connected to an 
Ethernet POWERLINK network.
Parameter Operating instruction for the drive. Parameters 
can be read and programmed with the drive 
control panel, drive PC tools or through the 
adapter module.
Profile Adaptation of the protocol for certain application 
field, for example, drives.
In this manual, drive-internal profiles (eg, DCU 
or FBA) are called native profiles.
Status word 16-bit or 32-bit word from slave to master with 
bit-coded status messages.
Term/abbreviation Explanation
CN Controlled Node; A node in a POWERLINK 
network without the ability to manage the 
SCNM mechanism.
Device description file All device-specific information is stored in the 
Device Description File (XDD) of each device.