The signal 21120_EXT_TEST_TRIP can be set and reset via the LHMI Test Trip menu.
•
Parameter names and parameter values are presented in italics.
For example, the default value of the
Operation setting is Not inverted.
•
Section references are presented with the respective section numbers.
for more details about document conventions.
•
The phase names L1, L2, L3, and L0 should be read as phase A,B,C, and N respectively.
•
The term Disturbance recorder should be read as Digital Fault Recorder in the document.
•
The term Single-line diagram should be read as One-line diagram in the document.
•
OFF is used for Disabled and On is used for Enabled in Settings.
•
The term Isolator is used in the the HMI500 menus and the LHMI menus, and should be read
as Disconnector.
1MRK 511 452-UUS Rev. A
Section 1
Introduction
Distributed busbar protection REB500
7
Engineering manual
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