Technical Data - ABB REL 551-C1*2.5 Technical Reference Manual

Protect line differential protection terminal
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5.5
Self supervision with internal event recorder
(INT)
Table 32:
Output signals for the INTERNSIGNALS (INT--) function block
Signal
FAIL
WARNING
CPUFAIL
CPUWARN
ADC
SETCHGD

Technical data

Table 33:
Internal event list
Data
Recording manner
List size
Description
Internal fail status
Internal warning status
CPU module fail status
CPU module warning status
A/D-converter error
Setting changed
Value
Continuous, event controlled
40 events, first in-first out
Chapter 3
Common functions
43

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