Glossary - Siemens SIPROTEC 7SA522 Manual

Glossary

CFC
DC
DDB file / GSD file
DIGSI
DP
HW
Input data /
Input direction
Octet
OLM
Output data /
Output direction
PLC
PNO
PROFIBUS-DP
PSE
PSO
SC
SIPROTEC PROFIBUS-DP - Communication profile
C53000-L1840-B001-03
Continuous Function Chart
Double command
The DDB file contains the Device Data Base (technical characteristics) of the
PROFIBUS-DP communication module (PROFIBUS-DP slave).
This file is required for configuration of the PROFIBUS-DP master and is supplied
together with DIGSI.
Parameterization system / parameterization software for SIPROTEC devices
Double-point indication
Hardware
Data from the PROFIBUS-DP slave to the PROFIBUS-DP master.
Term from EN 50170, one octet corresponds to 8 bits.
Optical Link Module
Data from the PROFIBUS-DP master to the PROFIBUS-DP slave.
Programmable Logic Controller
PROFIBUS Nutzerorganisation / PROFIBUS International Organization (PI)
PROFIBUS - Decentralized Peripherals
PROFIBUS interface module with (electrical) isolated RS485 interface for the
SIPROTEC devices from Siemens.
PROFIBUS interface module with fibre-optical interface for the SIPROTEC devices
from Siemens.
Single command
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