Siemens SIPROTEC 7SA522 Manual page 6

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6
Warning!
Hazardous voltages are present in this electrical equipment during operation.
Non-observance of the safety rules can result in severe personal injury or property
damage.
Only qualified personnel shall work on and around this equipment after becoming
thoroughly familiar with all warnings and safety notices of this and the associated
manuals as well as with the applicable safety regulations.
The successful and safe operation of this device is dependent on proper transport and
storage, proper handling, installation, operation, and maintenance by qualified per-
sonnel under observance of all warnings and hints contained in this and the associat-
ed manuals.
In particular the general erection and safety regulations (e.g. IEC, EN, DIN, VDE, or
other national and international standards) regarding the correct use of high-voltage
installations must observed. Non-observance can result in death, personal injury or
substantial property damage.
QUALIFIED PERSONNEL
For the purpose of this manual and product labels, a qualified person is one who is
familiar with the installation, construction and operation of the equipment and the
hazards involved. In addition, he has the following qualifications:
• Is trained and authorized to energize, de-energize, clear, ground and tag circuits
and equipment in accordance with established safety practices.
• Is trained in the proper care and use of protective equipment in accordance with
established safety practices.
• Is trained in rendering first aid.
The following text formats are used to identify concepts giving device information de-
scribed by the text flow:
Parameter names, or identifiers for configuration or function parameters that appear
in the device display or on the screen of a PC (with DIGSI) are shown in mono-script
(same point size) bold text. This also applies to header bars for selection menus.
Parameter conditions, or possible settings of parameters that appear in the de-
vice display or on the screen of a PC (with DIGSI), are additionally shown in italic style.
This also applies to selection items for selection menus.
„Annunciations", or identifiers for information produced by the device or required
by other devices or from the switchgear is shown in mono-script (same point size) and
placed into quotation marks.
For diagrams in which the identifier type results from the representation itself, text con-
ventions may differ from the above-mentioned.
SIPROTEC PROFIBUS-DP - Communication profile
C53000-L1840-B001-03