18 About the manual
PROFIBUS abbreviations
The text in italics is the original German term.
Process data Data that contains Control word and reference
value or Status word and actual value. May also
contain other (user-definable) control
information.
Request label Coded information specifying the required
service for the parameter part sent from master
to slave
Response label Coded information specifying the required
service for the parameter part sent from slave to
master
Slave Passive bus participant. In the PROFIBUS
terminology, slave stations (or slaves) are also
called passive stations. Also referred to as
node.
Warning Signal caused by an existing alarm which does
not lead to tripping of the device
Abbreviation Explanation
ACT Actual value
Istwert
AK Request label/Response label
Auftragskennung/Antwortkennung
DP Decentralised Periphery
Dezentrale Peripherie
DP-V0 PROFIBUS DP extension to the EN 50170
standard, providing the basic functionality of DP,
including cyclic data exchange
DP-V1 PROFIBUS DP extension to the EN 50170
standard, including, eg, acyclic data exchange
FMS Fieldbus Message Specification
ISW See ACT.
Term Explanation
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