Light Emitting Diode (Led) - Siemens Reyrolle 7SR45 Argus Device Manual

Keys

Light Emitting Diode (LED)

2.1.4
Indication LEDs
The 7SR45 Argus relay provides 5 non-programmable LEDs and 4 user-programmable LEDs. The LED indicates
the operating status of the relay such as TRIP READY and PICKUP.
The LED functions are:
Table 2-1
LEDs Predefined Names
LED 1 PROT. HEALTHY
LED 2 TRIP
LED 3 PICKUP
LED 4
IL1 / A
LED 5
IL2 / B
LED 6
IL3 / C
LED 7
IE / E
LED 8 TRIP READY
LED 9 LOW BATTERY
Protection Healthy LED
The steady illumination of Protection Healthy LED indicates that the required CT current 0.20 ⋅ I
phase current) in 1-phase or 0.10 ⋅ I
applied to the relay and the relay is functioning healthy.
4 Default factory setting. Can be programmed as per user requirements.
Reyrolle, 7SR45, Device Manual
C53000-G7040-C101-2, Edition 09.2020
Description
This push-button is 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.
This push-button is 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.
This push-button is used to power on and power off the relay with battery
power when the auxiliary power, CT power, and USB power are not available.
This push-button is used to turn on and turn off the backlight.
LED Functions
Indication Color
GREEN
RED
AMBER
RED
4
RED
4
RED
4
RED
4
GREEN
AMBER
(minimum phase current) in 3-phase or auxiliary power supply is
rated
Functions
Indicates the relay protection function in a
healthy state
The trip indication for the phase/earth faults
The pickup indication for the phase/earth faults
LEDs L4 – L7 are user-programmable LEDs. They
indicate when the respective mapped function is
triggered.
By default, these LEDs are mapped to phases and
provide trip indication for the phase/earth faults.
Indicates that the relay has sufficient energy
available for tripping
The battery voltage is less than the operating
level
Device Functionality
2.1 Front Fascia
(minimum
rated
21