3TABLE OF CONTENTSSENSOR FLOMID-FX1 WORKING PRINCIPLE .................................................................. 62 RECEPTION ................................................................................. 62.1 Unpacking .......................................................................... 62.2 Storage temperatures ......................................................... 63 HANDLING ................................................................................... 74 INSTALLATION ............................................................................. 74.1 Sensor position .................................................................. 84.2 Straight pipe sections ......................................................... 84.3 Valves ............................................................................... 94.4 Pumps ................................................................................ 94.5 Aeration ............................................................................. 94.6 Reduction of DN ................................................................. 104.7 Vibrations ........................................................................... 104.8 Magnetic fields .................................................................. 114.9 Temperature ...................................................................... 115 MOUNTING .................................................................................. 125.1 Parallelism .......................................................................... 125.2 Gasket Position .................................................................. 125.3 Sensor earth connection ..................................................... 135.4 Tightening ........................................................................... 146 MAINTENANCE ............................................................................ 14MBC1 CONVERTER1 INTRODUCTION ........................................................................... 152 INSTALLATION .............................................................................. 152.1 Sensor connection .............................................................. 152.2 Electrical connection (for external power supply) .................. 162.2.1 External power supply wiring .................................. 162.2.2 Digital output wiring ............................................... 172.2.3 Modbus wiring ....................................................... 183 CONVERTER INTERFACE .............................................................. 194 OPERATION ................................................................................. 195 MAIN MENU .................................................................................. 205.1 Passwords to access the menus .......................................... 20