Glossary-1
DP/PA Link and Y Link Bus Couplings
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Glossary
Address
The address of a node is used to localize it in the network. It must be unique
throughout the entire system.
Aggregate current
Aggregate current of all the PA field devices.
Automation system
An automation system is a programmable logic controller that consists of at least
one CPU, various input and output modules and human-machine interfaces.
Bus
Shared transmission path to which all nodes are connected; possesses two
defined ends.
Bus connector
Physical connection between the bus node and the bus cable.
Coupler
The DP/PA coupler connects a PROFIBUS-PA segment to a PROFIBUS-DP
segment. PROFIBUS-PA and PROFIBUS-DP are linked in terms of data but are
based on different types of transmission media.
Device master file
All slave-specific characteristics are stored in a device master file (GSD file). The
format of the device master file is provided in the PROFIBUS Guideline:
Specification for PROFIBUS Device Description and Device Integration Vol.1:
GSD V4.1, 07/2001 of the PROFIBUS Nutzerorganisation (PNO).
Summary of Contents for Simatic 6ES7 157-0AC80-0 A0 Series
Page 14: ...Contents xiv DP PA Link and Y Link Bus Couplings A5E00193841 01 1 ...
Page 42: ...Installation 3 12 DP PA Link and Y Link Bus Couplings A5E00193841 01 1 ...
Page 70: ...Commissioning the DP PA Link 6 12 DP PA Link and Y Link Bus Couplings A5E00193841 01 1 ...
Page 162: ...Technical Specifications B 40 DP PA Link and Y Link Bus Couplings A5E00193841 01 1 ...
Page 170: ...Order Numbers and Accessories D 4 DP PA Link and Y Link Bus Couplings A5E00193841 01 1 ...
Page 178: ...Glossary Glossary 8 DP PA Link and Y Link Bus Couplings A5E00193841 01 1 ...
Page 182: ...Index Index 4 DP PA Link and Y Link Bus Couplings A5E00193841 01 1 ...