rotork CK Series User Manual

Profibus Installation Manual
6
Glossary
Glossary of Terms:
Address
The unique address for a node on the fieldbus,
range 0-126.
Fieldbus
The digital, two-way, multi-drop Profibus DP
communication link.
Field Unit
The Profibus option card fitted to the actuator.
Interoperability
The capability for a device from one manufacturer to interact
with that of another manufacturer, on a fieldbus network,
without loss of functionality.
Master/Slave
The method of communication used by the Profibus DP
Module. The fieldbus requires a Profibus master to control the
data exchange on the highway.
Profibus DP
The communication protocol used on the highway.
Profibus DP-V0 and DP-V1
The cyclic (V0) and acyclic (V1) versions of the protocol
supported by the Rotork module.
PNO
Profibus Nutzerorganisation – Profibus User Group, Germany.
RedCom
Dual redundant system as defined in PNO 2.212.
Node
A single device on the fieldbus.
RS485
The electrical properties of the data highway as defined
by the IEC 61158 standard, copper conductors, 2-wire
twisted pair.
Segment
A section of an RS485 fieldbus that is correctly terminated in
its characteristic impedance. Each Segment can include up to
32 devices.
Abbreviations:
Comms Communications
PFU Profibus Field Unit
DTM Device Type Manager
RAM Random Access Memory
EDD Electronic Device Description
ROM Read Only Memory
FDT Field Device Tool
RTU Remote Terminal Unit
GSD Generic Station Description
SW Software
PDM Process Device Manager
References:
Profibus Guideline 2.112 Installation Guideline for
Profibus DP/FMS
Profibus Guideline 2.212 Specification Slave Redundancy
Profibus Guideline 2.152 Specification for Profibus
Device Description and Device
Integration – EDD
Profibus Guideline 2.162 Specification for Profibus
Device Description and Device
Integration – FDT
A4US
US
A4
US A4
US
A4

rotork CK Series Specifications

General

Brand	rotork
Model	CK Series
Category	Controller
Language	English