Siemens 7SG11 Manual page 162

Jul 2003 2434H80040 R2
Apr 2003 2434H80040 R1
Hardware Release History
The Argus hardware is used in many different relays. The list of hardware revisions applying to Argus
2, up to and including this document issue is:
Dec 2002 Additional features:
Mar 2002 Appearance change:
label.
Jan 2002 External change: SMA fibre-optic connectors replaced by ST
Jul 1999 Appearance change:
Jul 1999 External change: introduction of Epsilon case and terminal blocks
Mar 1998 Additional features:
Apr 1997 First release
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Settings added to configure the IEC60870 class2 measurands
Added WHr and VArHr meters.
Add setting to configure sign convention for export/import of power.
Vb and Vn now displayed in fault screens in 3P+SEF variant.
Vop can change setting group when starter is energised.
MODBUS added.
Added Ia,Ib,Ic,Ie,Isef,Va,Vb,Vc,Vn ASDU4 measurands for fault
information.
Timers extended to 300s
CBF Level detectors added
Minor change: Sampling buffer modified
First Release
introduction of new models with star connected VTs
modification to grey fascia design – logo, dark grey band, buttons and
introduction of grey fascia design to replace existing black fascia.
introduction of new expansion board (8SI).
7SG11 Argus 2 Diagrams and Parameters
TM
(BFOC/2.5) by default.