7SG11 Argus 2 Diagrams and Parameters
©2010 Siemens Protection Devices Limited
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
Jul 2003
2434H80040 R2
Minor change: Sampling buffer modified
Apr 2003
2434H80040 R1
First Release
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:
introduction of new models with star connected VTs
Mar 2002
Appearance change:
modification to grey fascia design – logo, dark grey band, buttons and
label.
Jan 2002
External change: SMA fibre-optic connectors replaced by ST
TM
(BFOC/2.5) by default.
Jul 1999
Appearance change:
introduction of grey fascia design to replace existing black fascia.
Jul 1999
External change: introduction of Epsilon case and terminal blocks
Mar 1998
Additional features:
introduction of new expansion board (8SI).
Apr 1997
First release