ABB REF 54 Series Operator's Manual page 15

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Operator's Manual
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LED indicators, indication messages, outputs and registers can be acknowledged
and reset regardless of the HMI operation level, view or menu.
• LED indicators, indication messages and outputs of protection functions are
acknowledged by pressing [C] and [E] simultaneously for at least 2 seconds. A
message in the assisting window confirms the acknowledgement.
• LED indicators, indication messages, outputs of functions and registers,
including the disturbance recorder, are acknowledged by pressing [C] and [E]
simultaneously for at least 5 seconds. A message in the assisting window
confirms the acknowledgement.
C 2 sec.
E
Resets outputs, LEDs
and indications
5 sec.
C
E
Resets registers, outputs, LEDs,
indications and waveform memory
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The HMI includes three passwords with different uses.
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Password 1 Local/remote/disabled/logic selection
(MIMIC) with the [R\L] button
• The password is reset after a preset
time-out and must be re-entered
before using the [R\L] button again
Password 2 Entering the parameter setting mode
(parameter) at technical level
• The password applies as long as the
user stays at technical level or until
the backlight time-out elapses
Password 3 Entering the technical level
(HMI level) from MIMIC view to MAIN MENU)
LEDs and non-
reset indications
C
2 sec.
Resets LEDs
and indications
Reset/Clear done
5(B B
View dependent
reset
2 sec.
C
Clears messages
according to view:
MIMIC, MEAS,
EVENT, ALARM,
MAIN MENU
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Enabled/disabled
(can be taken out of use)
Always enabled
Enabled/disabled
(can be taken out of use)
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