5 Connecting .................................................................................................................................................29
5.1 Basic safety notes ..................................................................................................................29
5.1.1 Missing PE/ground connection...............................................................................................29
5.1.2 Unsuitable cables, cable glands and/or plugs........................................................................30
5.1.3 Lack of equipotential bonding ................................................................................................30
5.1.4 Unprotected cable ends .........................................................................................................30
5.1.5 Improper laying of shielded cables.........................................................................................31
5.1.6 Insufficient isolation of intrinsically safe and non-intrinsically safe circuits.............................31
5.1.7 Incorrect conduit system ........................................................................................................31
5.1.8 Energized devices..................................................................................................................32
5.2 Disconnecting device .............................................................................................................32
5.3 Device nameplates.................................................................................................................32
5.4 Integrating the FST030 with Modbus system.........................................................................34
5.4.1 System configuration..............................................................................................................35
5.4.2 System wiring.........................................................................................................................37
5.5 Transmitter power supply, communications and I/Os connection..........................................39
5.5.1 Preparing for the connections ................................................................................................40
5.5.2 Connecting Modbus ...............................................................................................................41
5.5.3 Connecting channels 2 to 4....................................................................................................42
5.5.3.1 Input/output configuration.......................................................................................................44
5.5.4 Connecting channels 5 and 6.................................................................................................46
5.5.5 Connecting the power supply.................................................................................................47
5.6 Finishing the transmitter connection ......................................................................................48
6 Commissioning ...........................................................................................................................................51
6.1 Basic safety notes ..................................................................................................................51
6.1.1 Opening device in energized state.........................................................................................51
6.2 General requirements ............................................................................................................51
6.3 Power up ................................................................................................................................52
6.4 Local display ..........................................................................................................................52
6.5 Initial startup...........................................................................................................................53
6.6 Commissioning via local display ...........................................................................................54
6.6.1 Wizards .................................................................................................................................54
6.6.1.1 Quick commissioning wizard..................................................................................................55
6.6.1.2 Sensor settings wizard ...........................................................................................................56
6.6.1.3 Process values wizard ...........................................................................................................60
6.6.1.4 Inputs and outputs wizard ......................................................................................................62
6.6.1.5 Communication wizard...........................................................................................................67
6.6.1.6 Communication wizard (wizard) .............................................................................................68
6.6.2 Navigating the menu structure ...............................................................................................68
6.6.2.1 Navigation view ......................................................................................................................68
7 Operating....................................................................................................................................................71
7.1 Operating via the local display ...............................................................................................71
7.1.1 Display views .........................................................................................................................71
7.1.2 Access control........................................................................................................................71
Table of contents
SITRANS FST030 (Modbus)
4 Operating Instructions, 08/2018, A5E37367739-AD
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