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Parameterization
Comprehensive term for all setting work on the device. You can parameterize the protection functions with
DIGSI 5 or sometimes also directly on the device.
Parameter set
The parameter set is the entirety of all parameters that can be set for a SIPROTEC device.
PLC
Programmable Logic Controller
Project
In terms of content, a project is the replication of a real energy supply system. In graphic terms, a project is
represented as a number of objects which are incorporated in a hierarchical structure. Physically, a project
consists of a series of directories and files containing project data.
Protection device
A protection device detects erroneous states in distribution networks, taking into account various criteria, such
as error distance, error direction or fault direction, triggering a disconnection of the defective network section.
RSTP
Rapid Spanning Tree Protocol
SCD
Ssubstation Configuration Description
Single command
Single commands (SPC – Single Point Control) are process outputs which visualize 2 process states (for
example, On/Off) at an output.
SIPROTEC
The registered trademark SIPROTEC designates the product family of protection devices and fault recorders.
SIPROTEC 5 device
This object type represents a real SIPROTEC device with all the contained setting values and process data.
SPC
IEC 61850 data type: Single Point Control
SPS
IEC 61850 data type: Single Point Status
TCP
Transmission Control Protocol
Time stamp
A time stamp is a value in a defined format. The time stamp assigns a time point to an event, for example, in a
log file. Time stamps ensure that events can be found again.
UTC
Universal Time Coordinated
SIPROTEC 5, Operation, Manual
C53000-G5040-C003-9, Edition 06.2018
Glossary
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