Notes on the documentation
EL2911 and EL2911-2200 7Version: 2.0.0
1.2 Documentation issue status
Version Comment
2.0.0
• Foreword changed to Notes on the documentation [}5] and For your safety [}11]
• Service life [}54] moved
• Maintenance and cleaning [}55] and Decommissioning [}56] adapted
• Appendix adapted and expanded
1.2.1
• Typo in Technical data [}24] corrected
1.2.0
• Added link to certificate download page in chapter Technical data [}24]
• Chapter "Firmware update of TwinSAFE products" removed
• I/O component EL2911-2200 added as variant of EL2911
• Chapter Connection [}36] renamed
• Chapter Project design limits of EL2911 [}40] moved
1.1.0 • Project design limits added
1.0.0 • Certificate added
• First release
0.0.5 • Overview screen updated
0.0.4 • Connection added
• Parameter description updated
0.0.3 • Requirements for the potential group added
0.0.2 • Update after review
0.0.1 • First draft
Currentness
Please check whether you are using the current and valid version of this document. The current version can
be downloaded from the Beckhoff homepage at http://www.beckhoff.de/twinsafe. In case of doubt, please
contact Technical Support (see Beckhoff Support and Service [}10]).
Origin of the document
The original documentation is written in German. All other languages are derived from the German original.
Product features
Only the product properties specified in the current operating instructions are valid. Further information given
on the product pages of the Beckhoff homepage, in emails or in other publications is not authoritative.