Siemens 7SR45 Argus User Manual

7SR45 Settings & Instruments
© 2017 Siemens Protection Devices Limited Chapter 2 Page 4 of 5
When a setting is edited, flashing characters indicate the edit field. Press the ▲ or ▼ key to scroll through the
valid field values. Hold the ▲ or ▼ keys to increase the rate of scrolling. To navigate between the digits of the
setting values, press TEST/RESET► key.
Once the setting is updated by the user, press the CANCEL key to return to the Relay Identifier screen. The LCD
displays the “Save & Restart” prompt message. Press ENTER to store the setting in non-volatile memory and
the relay will restart. Press CANCEL key to discard the changed settings.
1.4 Instrument Mode
The Instrument Mode sub-menu displays the current values, status of binary inputs and binary outputs. The
following meters are available and are navigated by using the ▲, ▼, and TEST/RESET► keys.
INSTRUMENT DESCRIPTION
CURRENT METERS
→to view
This sub-group includes all the meters that are associated with current.
TEST/RESET► key allows access to sub-group.
The values of current automatically refreshes at every 1 s interval.
Primary Current
Ia 0.00A
Ib 0.00A
Ic 0.00A
Ig 0.00A
In 0.00A
Displays the primary RMS values of 3 phase currents, measured and
derived earth currents.
Secondary Current
Ia 0.00A
Ib 0.00A
Ic 0.00A
Ig 0.00A
In 0.00A
Displays the secondary RMS values of 3 phase currents, measured and
derived earth currents.
BINARY I/p METERS
→to view
Binary Input Meter displays the status of the binary input signals.
TEST/RESET► key allows access to sub-group.
The values of binary input status refreshes at every 1 s interval.
BI 1
-
2
_ _
Displays the state of DC binary input 1 and binary input 2.
If status is "_" the value is zero. If status is "1" the value is one.
BINARY O/p METERS
→to view
Binary Output Meter displays the status of the binary output signals.
TEST/RESET► key allows access to sub-group.
The values of BO status refreshes at every 1 s interval.
BO 1-2 _ _ Displays the state of binary output 1 and binary output 2.
If status is "_" the value is zero. If status is "1" the value is one.
Misc. meter Misc. meter displays the status of the auxiliary voltage input and IRF.
For more information about IRF, refer to IRF table.
BATTERY PROFILE The battery profile meter displays the status of the operations performed on
the battery power.

Siemens 7SR45 Argus Specifications

General

Brand	Siemens
Model	7SR45 Argus
Category	Relays
Language	English