Operator Element/Display Element Function
Navigation button or TEST/RESET button
To reset the fault indication on the fascia. Also used
for selecting the menu or selecting parameter values
in the edit mode. You can acknowledge the LEDs,
binary output, and trip flag indication.
Enter button
Used for selecting the parameter or confirming the
values. The ENTER push-button is used to initiate and
accept the setting changes. Press ENTER to edit the
parameter setting. The setting value flashes and can
be changed by using the ▲ or ▼ keys.
Used to return the relay display to its initial status or
one level up in the menu structure. Press CANCEL to
return to the previous menu or to cancel the value.
This push-button is used to reject any alterations to a
setting while in the edit mode. Press the CANCEL key
repeatedly to return to the Relay Identifier screen.
Used to power on and power off the relay with battery
power when the auxiliary power, CT power, and USB
power are not available.
Used to turn on and turn off the backlight.
LED 1 → HEALTHY (Green LED) Indicates the relay protection function in a healthy
state.
LED 2 and LED 3 → (Red LEDs)
Default value
•
LED 2: O/C
•
LED 3: E/F
LEDs L2 and L3 are user-programmable LEDs. They
indicate when the respective mapped function is trig-
gered.
By default, LED 2 is mapped to 50-1 & 51-1 function
and LED 3 is mapped to 50N-1 & 51N-1 function.
LED 4 → LOW BATTERY (Amber LED) The battery voltage is less than the operating voltage.
Danger: Electrical hazard
Refer to device documentation (Device manual, Hard-
ware manual, Operating manual, Engineering Guide,
and Communication protocol manuals)
Electrostatic sensitive devices warning
Using the Device Fascia
4.2 Overview of Operator Elements and Display Elements
40 Reyrolle, Operating, Manual
C53000-B7040-C103-1, Edition 10.2022
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