Event Function (Ev) - ABB REL 551-C1 2.3 Series Installation And Commissioning Manual

Line differential protection terminal
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Event function (EV)

Event function (EV)
During testing, the terminal can be set in test mode from the PST. The functionality of
the event reporting during test mode is set from the PST as follows:
• Use event masks
• Report no events
• Report all events
In Test Mode, individually event blocks can be blocked from the PST.
Individually event blocks can also be blocked from the local HMI under the menu:
Test/TestMode/BlockEventFunc
Chapter 11
Verifying settings by secondary
injection

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