The instrument must only be operated in a technically flawlessand reliable condition. The operator is responsible for trouble-free operation of the instrument.During the entire duration of use, the user is obliged todetermine the compliance of the required occupational safetymeasures with the current valid rules and regulations and alsotake note of new regulations.2.5 Safety approval markings and safety tipsThe safety approval markings and safety tips on the devicemust be observed.2.6 CE conformityVEGAPULS 67 is in CE conformity with EMC (89/336/EWG)and LVD (73/23/EWG).Conformity has been judged according to the followingstandards:l EMC:- Emission EN 61326: 1997 (class B)- Susceptibility EN 61326: 1997/A1:1998l R & TTE directive: I-ETS 300-440 Expert Opinion No.05-111723, Notified Body No. 0700l LVD: EN 61010-1: 20012.7 Fulfilling of NAMUR recommendationsWith respect to interference resistance and emitted interfer-ence, the NAMUR recommendation NE 21 is fulfilled.With respect to compatibility, the NAMUR recommendationNE 53 is fulfilled. This applies also to the correspondingindicating and adjustment components. VEGA instruments aregenerally upward and downward compatible.l Sensor software for DTM VEGAPULS 67 HART, PA or FFl DTM VEGAPULS 67 for adjustment software PACTware™l Indicating and adjustment module for sensor softwareThe parameter adjustment of the basic sensor functions isindependent of the software version. The range of availablefunctions depends on the respective software version of theindividual components.The software version of VEGAPULS 67 can be determined asfollows:6 VEGAPULS 67 • 4 … 20 mA/HARTFor your safety32938-EN-080610