Siemens SIPROTEC 7SJ61 Manual page 446

Glossary
Object properties
Each object has properties. These might be general properties that are common to several objects. An object
can also have specific properties.
Off-line
In offline mode a link with the SIPROTEC 4 device is not necessary. You work with data which are stored in
files.
OI_F
Output indication fleeting → Transient information
On-line
When working in online mode, there is a physical link to a SIPROTEC 4 device which can be implemented in
various ways. This link can be implemented as a direct connection, as a modem connection or as a PROFIBUS
FMS connection.
OUT
Output indication
Parameter set
The parameter set is the set of all parameters that can be set for a SIPROTEC 4 device.
Phone book
User addresses for a modem connection are saved in this object type.
PMV
Pulse metered value
Process bus
Devices featuring a process bus interface can communicate directly with the SICAM HV modules. The process
bus interface is equipped with an Ethernet module.
PROFIBUS
PROcess FIeld BUS, the German process and field bus standard, as specified in the standard EN 50170,
Volume 2, PROFIBUS. It defines the functional, electrical, and mechanical properties for a bit-serial field bus.
PROFIBUS Address
Within a PROFIBUS network a unique PROFIBUS address has to be assigned to each SIPROTEC 4 device.
A total of 254 PROFIBUS addresses are available for each PROFIBUS network.
Project
Content-wise, a project is the image of a real power supply system. Graphically, a project is represented by a
number of objects which are integrated in a hierarchical structure. Physically, a project consists of a series of
folders and files containing project data.
446
SIPROTEC, 7SJ61, Manual
C53000-G1140-C210-1, Release date 02.2008