SN EN 61158-2:1994现行
Fieldbus Standard For Use In Industrial Control Systems; Part 2: Physical Layer Specification And Service Definition
出版：Swiss Standards
专家解读视频
Describes the requirements for fieldbus component parts. It also specifies the media and network configuration requirements necessary to ensure agreed levels of: a) data integrity before Data Link Layer error checking; b) interoperability between devices at the Physical Layer.
EN 61158-2:2014 - Identical
SS EN 61158-2 Ed. 5 (2014) - Identical
NBN EN 61158-2:2014 - Identical
BS EN 61158-2:2014 - Identical
NBN EN 61158-2:2011 - Identical
SS EN 61158-2 Ed. 4 (2010) - Identical
BS EN 61158-2:2004 - Identical
NBN EN 61158-2:2005 - Identical
IEC 61158-2 Ed. 4.0 - Identical
I.S. EN 61158-2:2004 - Identical
SS EN 61158-2 Ed. 2 (2004) - Identical
NBN EN 61158-2:2008 - Identical
SS EN 61158-2 Ed. 3 (2008) - Identical
DIN EN 61158-2 (2008-09) - Identical
DIN EN 61158-2 (2005-05) - Identical
