x/EN IT/Na7
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P74x /EN SC SCADA Communications
This section provides an overview regarding the SCADA communication interfaces of the
relay. Detailed protocol mappings, semantics, profiles and interoperability tables are not
provided within this manual. Separate documents are available per protocol, available for
download from our website.
P74x /EN SG Symbols and Glossary
List of common technical abbreviations found within the product documentation.
P74x /EN IN Installation
Recommendations on unpacking, handling, inspection and storage of the relay. A guide to
the mechanical and electrical installation of the relay is provided, incorporating earthing
recommendations. All external wiring connections to the relay are indicated.
P74x /EN VH Firmware and Service Manual Version History
History of all hardware and software releases for the product.