7SJ61...7SJ63, 7SJ65, 6MD63 PROFIBUS-DP – Bus mapping
C53000-L1840-B006-02
6-1
6 Glossary
Glossary
AR
Automatic Recloser
CFC
Continuous Function Chart
DC
Double Command
DDB file /
GSD file
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 and is supplied together with the
SIPROTEC device.
DIGSI
Parameterization system for SIPROTEC devices
DP
Double-point Indication
Input data/
input direction
Data from the PROFIBUS-DP slave to the PROFIBUS-DP master.
Mapping
Allocation of the SIPROTEC data objects to the positions in the PROFIBUS-DP
messages.
Octet
Term from EN 50170, one octet corresponds to 8 bits.
OLM
Optical Link Module
Output data/
output direction
Data from the PROFIBUS-DP master to the PROFIBUS-DP slave.
PNO
PROFIBUS Nutzerorganisation
PROFIBUS-DP
PROFIBUS - Decentralized Peripherals
PSE
PROFIBUS interface module with (electrical) isolated RS485 interface for the
SIPROTEC devices from Siemens.
PSO
PROFIBUS interface module with optical interface for the SIPROTEC devices
from Siemens.
SC
Single Command
SP
Single-point Indication
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