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A/B slaves |
permit the extension of the address space to 62 Slave in an AS interface leg
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Adapter |
is a passive device in a ControlNet with respect to cyclic data traffic.
It cannot independently take up a cyclic connection to another node but acyclic connections are always possible.
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Analog module |
for transmission of up to 24 Bit analog values utilizing a sequential data transfer
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AS-i power supply |
for supplying the whole system with
power with concurrent decoupling
of the data
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AT |
Drive telegram, each Slave sends its AT in the corre sponding time slot
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Bit strobe |
Multi/Broadcast I/O data exchange
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Bootup |
Starting sequence of the node
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CIP |
(Control and Information Protocol) describes the means of addressing in order to create a connection to a communication Object of a ControlNet node.
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Consumer |
Device that receives data
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Consumer/ Producer |
describes the process for characterizing and addressing data within a ControlNet system.
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COS |
change of state
Transfer of data when data has changed
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CP0-CP4 |
Communication phase
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Cyclic |
timer controlled data transfer
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DP |
Decentral Periphery
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DPM1 |
Master class 1 controls the cyclic data exchange
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DPM2 |
Master class 2 diagnostic, configuration and monitor
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DPV1 |
DP extension, acyclic services
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EMCY |
Emergency, Emergency notification
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Explicit messaging |
acyclic data channel
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FDL |
Fieldbus Data Link defines the PROFIBUS communication on layer 2, identical for DP and FMS
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FMS |
Fieldbus Message Specification
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Generation 4 |
latest InterBus technology generation
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GSD |
Device description file
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Guarding |
Monitoring the node
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Hub |
Central connection device for star-formed cabling
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ID-Code |
classification code of a device
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IDN |
Identification number
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Length code |
coded I/O length information of a device
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Local bus |
local branch from main cable
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Loop |
InterBus transfer technique for the area of simple sensors/actuators
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Master |
active device, controls the bus access
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MDT |
Master Datentelegramm, Data to the Slaves, Broadcast
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Media-Redundancy |
of the network is an option of the system in order to reduce shut downs of the whole network.
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Monomaster |
one Master in the network
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MST |
Master synchronisation telegram, allows the synchronisation of all connected Slaves via a AT
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Multimaster |
multiple Master in the network
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NMT |
Network management
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PA |
Process Automation
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Parameter data |
for acyclic control of AS-Interface Slaves, e.g. shutting the sending diode of a light barrier on or off
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PCP |
Peripherals Communication Protocol acyclic data channel
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PDO |
Process Data Object, Process data channel
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PDO mapping |
Configuration of process data per PDO
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Polling |
acyclic I/O data exchange
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Predefined Master/Slave |
predefined connection set up between Master and Slave
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Producer |
Device that sends data
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Remote bus |
RS422 or fibre-optics conductor main cable
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SAP |
Service Access Point
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Scanner |
is required for establishing cyclic data traffic between ControlNet-participants.
It is therefore responsible for the organization of the NUI (Network Update Interval).
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Scheduled Data Exchange |
is planned cyclic data exchange for transmission of input/output data.
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SDO |
Service Data Object, acyclic data channel
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SERCOS |
Serial Realtime Communication System
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Slave |
passive device, answers to the master
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Switch |
Central intelligent connection device for star-formed cabling and solution of access conflicts
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SYNC |
Sychronisation cycle of the master
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TCP/IP |
Transport Control Protocol/Internet Protocol connection-orientated, secure transfer protocol as basis for the Internet-protocols
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UCMM |
Unconnected Message Manager
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UDP |
User Datagram Protocol connectionless, unsecured data transfer protocol for Broadcast and Multicast communication
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Unscheduled Data Exchange |
is unplanned acyclic data exchange for transmission of configuration or parameter data.
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