Functions
2.1 General
SIPROTEC, 7RW80, Manual
C53000-G1140-C233-1, Release date 10.2010
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2.1
General
The settings associated with the various device functions may be modified using the operating or service inter-
face in DIGSI in conjunction with a personal computer. Some parameters may also be changed using the con-
trols on the front panel of the device. The procedure is set out in detail in the SIPROTEC System Description ./1/
2.1.1
Functional Scope
The 7RW80 relay comprises protection functions and additional functions. The hardware and firmware is de-
signed for this scope of functions. Additionally, the control functions can be matched to the system require-
ments. Individual functions can be activated or deactivated during the configuration procedure or the interaction
of functions be modified.
2.1.1.1
Description
Setting the Scope of Functions
The available protection functions and additional functions can be configured as
Enabled
or
Disabled
. For
some functions, there is a choice between several alternatives possible, as described below.
Functions configured as
Disabled
are not processed in the 7RW80. There are no messages issued and the
corresponding settings (functions, limit values) are not queried during configuration.
Note
Available functions and default settings depend on the ordered variant of the relay (see A.1 for details).