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2ContentsVEGAFLEX 81 • Four-wire 4 … 20 mA/HART42280-EN-190131Contents1 About this document ............................................................................................................... 41.1 Function ........................................................................................................................... 41.2 Target group ..................................................................................................................... 41.3 Symbols used................................................................................................................... 42 For your safety ......................................................................................................................... 52.1 Authorised personnel ....................................................................................................... 52.2 Appropriate use ................................................................................................................ 52.3 Warning about incorrect use............................................................................................. 52.4 General safety instructions ............................................................................................... 52.5 EU conformity ................................................................................................................... 62.6 NAMUR recommendations .............................................................................................. 62.7 Installation and operation in the USA and Canada ........................................................... 62.8 Environmental instructions ............................................................................................... 63 Product description ................................................................................................................. 83.1 Configuration .................................................................................................................... 83.2 Principle of operation........................................................................................................ 93.3 Packaging, transport and storage ................................................................................... 113.4 Accessories and replacement parts ............................................................................... 124 Mounting ................................................................................................................................. 144.1 General instructions ....................................................................................................... 144.2 Mounting instructions ..................................................................................................... 155 Connecting to power supply................................................................................................. 185.1 Preparing the connection ............................................................................................... 185.2 Connecting ..................................................................................................................... 195.3 Wiring plan, double chamber housing ............................................................................ 215.4 Double chamber housing with VEGADIS-Adapter .......................................................... 225.5 Supplementary electronics ............................................................................................. 235.6 Switch-on phase............................................................................................................. 236 Set up with the display and adjustment module ................................................................ 256.1 Insert display and adjustment module ............................................................................ 256.2 Adjustment system ......................................................................................................... 266.3 Parameter adjustment - Quick setup .............................................................................. 276.4 Parameter adjustment - Extended adjustment................................................................ 286.5 Saving the parameterisation data ................................................................................... 467 Setup with PACTware ............................................................................................................. 477.1 Connect the PC .............................................................................................................. 477.2 Parameter adjustment with PACTware ............................................................................ 487.3 Set up with the quick setup............................................................................................. 497.4 Saving the parameterisation data ................................................................................... 508 Set up with other systems .................................................................................................... 518.1 DD adjustment programs ............................................................................................... 518.2 Field Communicator 375, 475 ........................................................................................ 519 Diagnostics and servicing .................................................................................................... 529.1 Maintenance .................................................................................................................. 529.2 Diagnosis memory ......................................................................................................... 52
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