Table of Contents
Advertisement
Single point indication
Single indications are items of process information which indicate 2 process states (for example, ON/OFF) at
one output.
SIPROTEC
The registered trademark SIPROTEC is used for devices implemented on system base V4.
SIPROTEC 4 device
This object type represents a real SIPROTEC 4 device with all the setting values and process data it contains.
SIPROTEC 4 Variant
This object type represents a variant of an object of type SIPROTEC 4 device. The device data of this variant
may well differ from the device data of the original object. However, all variants derived from the original
object have the same VD address as the original object. For this reason they always correspond to the same
real SIPROTEC 4 device as the original object. Objects of type SIPROTEC 4 variant have a variety of uses, such
as documenting different operating states when entering parameter settings of a SIPROTEC 4 device.
Slave
A slave may only exchange data with a master after being prompted to do so by the master. SIPROTEC 4
devices operate as slaves.
SP
→ Single point indication
SP_W
→ Single point indication Spontaneous event → Fleeting indication, → Single point indication
System interface
Rear serial interface on the devices for connecting to a substation controller via IEC or PROFIBUS.
TI
Transformer Tap Indication
Time stamp
Time stamp is the assignment of the real time to a process event.
Topological view
DIGSI Manager always displays a project in the topological view. This shows the hierarchical structure of a
project with all available objects.
Transformer Tap Indication
Transformer tap indication is a processing function on the DI by means of which the tap of the transformer tap
changer can be detected together in parallel and processed further.
Tree view
The left pane of the project window displays the names and symbols of all containers of a project in the form
of a folder tree. This area is called the tree view.
Ungrounded
Without any electrical connection to → ground.
SIPROTEC 4, 7RW80, Manual
C53000-G1140-C233-4, Edition 07.2018
Glossary
259
Advertisement
Table of Contents
