41 About this documentVEGACAP 27 • Relay (DPDT)33758-EN-1705031 About this document1.1 FunctionThis operating instructions manual provides all the information youneed for mounting, connection and setup of the instrument. Further-more there are important instructions for maintenance, fault rectifica-tion, the exchange of parts and the safety of the user. Please read thisinformation before putting the instrument into operation and keep thismanual accessible in the immediate vicinity of the device.1.2 Target groupThis operating instructions manual is directed to trained specialistpersonnel. The contents of this manual should be made available tothese personnel and put into practice by them.1.3 Symbols usedInformation, tip, noteThis symbol indicates helpful additional information.Caution: If this warning is ignored, faults or malfunctions can result.Warning: If this warning is ignored, injury to persons and/or seriousdamage to the instrument can result.Danger: If this warning is ignored, serious injury to persons and/ordestruction of the instrument can result.Ex applicationsThis symbol indicates special instructions for Ex applications.SIL applicationsThis symbol indicates instructions for functional safety which must betaken into account particularly for safety-relevant applications.• ListThe dot set in front indicates a list with no implied sequence.→ ActionThis arrow indicates a single action.1 Sequence of actionsNumbers set in front indicate successive steps in a procedure.Battery disposalThis symbol indicates special information about the disposal of bat-teries and accumulators.