7SG11 Argus 1 Diagrams and Parameters
©2010 Siemens Protection Devices Limited
Hardware Release History
The Argus hardware is used in many different relays. The list of hardware revisions applying to Argus 1, up to and
including this document issue is:
Feb 2004
Additional model:
4 pole variant with 3 status inputs and 5 output relays
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
Internal change:
introduction of additional memory
Oct 1996
Additional features:
introduction of I/O expansion card (4SI+4OR).
Nov 1995
First release