4ContentsVEGAPULS SR 68 • 4 … 20 mA/HART two-wire38294-EN-130624Contents1 About this document1.1 Function ........................................................................................................................... 61.2 Target group ..................................................................................................................... 61.3 Symbolism used ............................................................................................................... 62 For your safety2.1 Authorised personnel ....................................................................................................... 72.2 Appropriate use ................................................................................................................ 72.3 Warning about incorrect use............................................................................................. 72.4 General safety instructions ............................................................................................... 72.5 CE conformity................................................................................................................... 82.6 NAMUR recommendations .............................................................................................. 82.7 Radio license for Europe .................................................................................................. 82.8 Radio license for USA/Canada ......................................................................................... 82.9 Environmental instructions ............................................................................................... 93 Product description3.1 Configuration .................................................................................................................. 103.2 Principle of operation...................................................................................................... 113.3 Packaging, transport and storage ................................................................................... 113.4 Accessories and replacement parts ............................................................................... 124 Mounting4.1 General instructions ....................................................................................................... 144.2 Mounting preparations - Parabolic antenna .................................................................... 144.3 Mounting preparations - Horn antenna ........................................................................... 154.4 Mounting instructions ..................................................................................................... 165 Connecting to power supply5.1 Preparing the connection ............................................................................................... 305.2 Connecting ..................................................................................................................... 315.3 Wiring plan, single chamber housing.............................................................................. 335.4 Wiring plan, double chamber housing ............................................................................ 335.5 Wiring plan, double chamber housing Ex d .................................................................... 355.6 Wiring plan - version IP 66/IP 68, 1 bar........................................................................... 365.7 Switch-on phase............................................................................................................. 376 Set up with the display and adjustment module6.1 Insert display and adjustment module ............................................................................ 386.2 Adjustment system ......................................................................................................... 396.3 Parameter adjustment .................................................................................................... 406.4 Saving the parameter adjustment data ........................................................................... 537 Setup with PACTware7.1 Connect the PC .............................................................................................................. 557.2 Parameter adjustment .................................................................................................... 567.3 Saving the parameter adjustment data ........................................................................... 578 Set up with other systems8.1 DD adjustment programs ............................................................................................... 588.2 Field Communicator 375, 475 ........................................................................................ 589 Diagnosis, Asset Management and service