Notes on the documentation
EL1904 7Version: 3.0.0
1.2 Documentation issue status
Version Comment
3.0.0
• Foreword changed to Notes on the documentation [}5] and For your safety [}11]
• In chapter Technical data [}22] link to download page of certificates added
• Maintenance and cleaning [}50] and Decommissioning [}51] added
• Appendix adapted and extended
2.3.0 • Overvoltage category added
• Protection class added
• Equipment type “open equipment” added
• “Level of contamination” replaced by “pollution degree”
• Chapter “Intended use”: “may” replaced by “shall”
• Currentness link updated
• Document origin: description changed
2.2.0 • Notes on heights, operating modes, fuses and wiring added
• Notes on EN81 added
• Notes added in section Intended Use
• Chapter Identification (ATEX) updated
2.1.1 • Technical data for permissible air pressure expanded
2.1.0 • Chapter on Address settings on TwinSAFE terminals with 65535 possible addresses updated
• Links in the technical data corrected
2.0.0 • Migration and structural adaptation
• Reliability document updated
• Safety parameters updated
• Foreword revised
1.5.2 • Block diagram updated
• Numbering/table of contents changed (Chapter 4.1.5 to 4.1.7)
• Description of the test pulses added
• Description of the reaction times added
• Reliability document updated
1.5.1 • Certificate updated
1.5.0 • Company address amended
• Safety parameters extended
1.4.0 • Extended temperature range added
• Temperature measurement described
• Characteristic input curve added
• Description of date code extended
1.3.1 • Document origin added
1.3.0 • Clock output currents in the technical data amended
• Block diagram for EL1904 added
1.2.1 • Reference to EN60068-2-29 removed
1.2.0 • ATEX notes amended
• Installation position / minimum distances extended
• Notes regarding overvoltage protection amended
• Notes regarding cable length and clocked signals extended
• Diagnostics for CoE object 0x800E described
1.1.0 • Minor amendments for EtherCAT
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