Siemens 7SR242 Duobias Technical Manual page 139

7SR242 Duobias
Multi-Function 2-Winding Transformer Protection Relay
Document Release History
This document is issue 2015/11. The list of revisions up to and including this issue is:
Date
2015/11 Software revision 2662H85001R8b-7c. Enhanced I/O and software maintenence.
2012/08 Addition of optional IEC 61850 communication protocol and Ethernet Interface.
Additional Comms modules option of (RS485 + IRIG-B) and (RS232 + IRIG-B) and typographical
2010/06
revisions.
2010/02 Document reformat due to rebrand
2010/02 Software revision 2662H80001 R4c-3
2008/07 Software revision 2662H80001R3d-2c.
2008/05 First issue
The copyright and other intellectual property rights in this document, and in any model or article produced from it
(and including any registered or unregistered design rights) are the property of Siemens Protection Devices Limited.
No part of this document shall be reproduced or modified or stored in another form, in any data retrieval system,
without the permission of Siemens Protection Devices Limited, nor shall any model or article be reproduced from this
document unless Siemens Protection Devices Limited consent.
While the information and guidance given in this document is believed to be correct, no liability shall be accepted for
any loss or damage caused by any error or omission, whether such error or omission is the result of negligence or
any other cause. Any and all such liability is disclaimed.
Chapter 4 - 7SR242 Duobias · Data Communications Definitions
Description
© 2015 Siemens Protection Devices Limited