Relay Settings; System Config - Siemens Argus 7SR21 Technical Manual

3.Relay Settings

3.1. System Config

Description
Active Group
Selects which settings group is currently activated
System Frequency
Selects the Power System Frequency from 50 or 60 Hz
View/Edit Group
Selects which settings group is currently being displayed
Setting Dependencies
When enabled only active settings are displayed and all others hidden
Favourite Meters Timer
Selects the time delay after which, if no key presses have been
detected, the relay will begin to poll through any screens which have
been selected as favourite instruments
Backlight timer
Controls when the LCD backlight turns off
Date
Sets the date, this setting can only be changed on the fascia or via
Relay->Control->Set Time and Date
Time
Sets the time, this setting can only be changed on the fascia or via
Relay->Control->Set Time and Date
Curr Set Display
Select whether the Pickup values are shown in terms of x Nominal,
Primary or Secondary values on the Relay Fascia
E/F Curr Set Display
As Above
Select Grp Mode
Mode of operation of the group change from status input. Edge
triggered ignores the status input once it has changed to the relevant
group, where as with Level triggered the relay will only stay in the
group it has changed to whilst the status input is being driven, after
which it returns to the previous group.
Clock Sync. From BI
Real time clock may be synchronised using a binary input (See Clock
Sync. in Binary Input Menu)
Operating Mode
Selects the current operating mode of the relay. This can also be
changed by a binary input mode selection.
Setting Password
Allows a 4 character alpha code to be entered as the password. Note
that the display shows a password dependant encrypted code on the
second line of the display
Control Password
As Above
Trip Alert
When Enabled the occurrence of a Trip will cause the relay to display
the Trip Alert Screen, the only way to leave this screen is by
acknowledging the trip through the TEST/RESET button on the relay
fascia
General Alarm Alert
Unrestricted ©2018 Siemens Protection Devices Limited
Range
50, 60
Disabled, Enabled
Off, 1, 2, 5, 10, 15, 30, 60
Off, 1, 2, 5, 10, 15, 30, 60
xNom, Primary, Secondary
xNom, Primary, Secondary
Edge triggered, Level triggered
Disabled, Seconds, Minutes
Out Of Service, Local, Remote,
Local Or Remote
(Password)
(Password)
Disabled, Enabled
Disabled, Enabled
7SR210 Settings Guide
Default
50 Hz
Enabled
60 min
5 min
xNom
xNom
Edge triggered
Minutes
Local Or Remote
NONE
NONE
Enabled
Enabled
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