2.5 Safety approval markings and safety tipsThe safety approval markings and safety tips on the device must beobserved.2.6 CE conformityThis device fulfills the legal requirements of the applicable ECguidelines. By attaching the CE mark, VEGA provides a confirmationof successful testing. You can find the CE conformity declaration in thedownload area of www.vega.com.2.7 Fulfillment of NAMUR recommendationsWith respect to compatibility, the NAMUR recommendation NE 53 isfulfilled. This applies also to the corresponding indicating andadjustment components. VEGA instruments are generally upward anddownward compatible.l Sensor software for DTM VEGASON 61 HART, PA or FFl DTM VEGASON 61 for adjustment software PACTwarel Indicating and adjustment module for sensor softwareThe parameter adjustment of the basic sensor functions is independ-ent of the software version. The range of available functions dependson the respective software version of the individual components.The software version of VEGASON 61 can be determined as follows:l via PACTwarel on the type label of the electronicsl via the indicating and adjustment moduleYou can view all software histories on our website www.vega.com.Make use of this advantage and get registered for update informationvia e-mail.2.8 Safety instructions for Ex areasPlease note the Ex-specific safety information for installation andoperation in Ex areas. These safety instructions are part of theoperating instructions manual and come with the Ex-approvedinstruments.2.9 Environmental instructionsProtection of the environment is one of our most important duties. Thatis why we have introduced an environment management system withthe goal of continuously improving company environmental protection.The environment management system is certified according to DINEN ISO 14001.Please help us fulfil this obligation by observing the environmentalinstructions in this manual:6 VEGASON 61 • Foundation Fieldbus2 For your safety28790-EN-081127