4–4 345 TRANSFORMER PROTECTION SYSTEM – INSTRUCTION MANUAL
A1 STATUS CHAPTER 4: ACTUAL VALUES
Contact inputs summary
PATH: ACTUAL VALUES > A1 STATUS > C. INPUTS SUMMARY
C. INPUTS SUMMARY
The display shows a summary of the states of all contact inputs.
Output relays summary
PATH: ACTUAL VALUES > A1 STATUS > OUT RELAYS SUMMARY
OUTPUT RELAYS SUMMARY
This display shows a summary of the states of all output relays.
NOTE:
Output relay #7 is the Critical Failure relay, used to indicate the correct functioning of the
345 relay. This output relay shows the status "ON" when the 345 relay is powered up and
set to "Ready" and no self-test alarms are active, under
SETPOINTS > S1 RELAY SETUP > S1
INSTALLATION > RELAY STATUS.
Logic elements summary
PATH: ACTUAL VALUES > A1 STATUS > LOGIC ELEM SUMMARY
LOGIC ELEM SUMMARY
This display shows a summary of the states of all logic elements.
52a OFF CI#5 OFF
52b OFF CI#6 OFF
52a OFF CI#7 OFF
52b OFF CI#8 OFF
CI#9 OFF CI#10 OFF
R1 TRIP OFF RLY#5 OFF
R2 TRIP OFF RLY#6 OFF
RLY#3 OFF RLY#7 ON
RLY#4 OFF
LE#1 OFF LE#9 OFF
LE#2 OFF LE#10 OFF
LE#3 OFF LE#11 OFF
LE#4 OFF LE#12 OFF
LE#5 OFF LE#13 OFF
LE#6 OFF LE#14 OFF
LE#7 OFF LE#15 OFF
LE#8 OFF LE#16 OFF
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