ICD
See IED Capability Description.
IEC
See International Electrotechnical Commission
IEC address
A unique IEC address must be assigned to each SIPROTEC device within an IEC bus. A total of 254 IEC
addresses per IEC bus are available.
IEC communication branch
Within an IEC communication branch, the participants communicate on the basis of the protocol IEC
60870-5-103 via an IEC bus.
IED Capability Description
Data exchange from the IED configuration software (DIGSI) to the system configurator. This file describes the
performance properties of an IED.
Initialization string
An initialization string consists of a series of modem-specific commands. If the modem is initialized, these
commands are transferred to the modem. The commands can force definite settings for the modem, for
example.
Input Data/Input Direction
Data is sent from the protocol slave to the protocol master.
International Electrotechnical Commission
See IEC.
Internet protocol
An Internet protocol (IP) enables the connection of participants which are positioned in different networks.
IP
See Internet protocol
LAN
See Local Area Network.
Link Address
The link address indicates the address of a SIPROTEC device.
List view
The right area of the project window displays the names and symbols of the objects which are within a
container selected in the tree view. As the visualization is in the form of a list, this area is also referred to as list
view.
Local Area Network
A Local Area Network (LAN) is a regional, local PC network. The PCs are all equipped with a network interface
card and work with one another via data exchange. The LAN requires an operating system on each PC and
standardized data transport software. The operating systems can be different, as can the data transport soft-
Glossary
1244 SIPROTEC 5, High-Voltage Bay Controller, Manual
C53000-G5040-C015-9, Edition 11.2017
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