
4 Connecting .......................................................................................................................................... 31
4.1 Basic safety notes............................................................................................................... 31
4.2 Connecting the sensor cables (internal DSL only)................................................................ 35
4.3 Connecting the sensor cables to the sensor ........................................................................ 36
4.4 HI Precision mount FST030 ................................................................................................ 38
4.5 Connecting the external DSL .............................................................................................. 42
4.5.1 Preparing for the external DSL connections......................................................................... 42
4.5.2 Connecting the sensor cables............................................................................................. 43
4.5.3 Channel 5 and 6 input conguration .................................................................................. 44
4.5.4 Connecting optional devices .............................................................................................. 45
4.5.5 Connecting the SSL cable................................................................................................... 48
4.5.6 Finishing the DSL connection ............................................................................................. 50
4.6 Connecting industrial enclosure ......................................................................................... 51
4.6.1 Preparing industrial enclosure connections......................................................................... 51
4.6.1.1 Terminal layout (industrial enclosure)................................................................................. 52
4.6.1.2 Wiring tool......................................................................................................................... 53
4.6.2 Connecting the SSL cable (industrial enclosure).................................................................. 54
4.6.3 Connecting Modbus........................................................................................................... 55
4.6.4 Connecting HART............................................................................................................... 56
4.6.5 Connecting channels 2 to 4................................................................................................ 59
4.6.6 Connecting the power supply............................................................................................. 59
4.6.7 Finishing the transmitter connection (Industrial enclosure)................................................. 61
4.7 Connecting wall mount enclosure ...................................................................................... 62
4.7.1 Preparing wall mount enclosure connections...................................................................... 62
4.7.1.1 Terminal layout (wall mount) ............................................................................................. 63
4.7.2 Connecting the sensor cables (internal DSL only)................................................................ 64
4.7.3 Connecting the SSL cable (wall mount enclosure)............................................................... 65
4.7.4 Connecting Modbus (wall mount) ...................................................................................... 69
4.7.5 Connecting HART............................................................................................................... 70
4.7.6 Connecting channels 2 to 4................................................................................................ 71
4.7.6.1 Input/output conguration................................................................................................. 73
4.7.7 Connecting channels 5 and 6 (internal DSL only)................................................................ 75
4.7.8 Connecting the power supply (wall mount) ........................................................................ 76
4.7.9 Finishing the transmitter connection (wall mount) ............................................................. 78
5 Commissioning .................................................................................................................................... 81
5.1 Basic Safety Notes.............................................................................................................. 81
5.2 Local display ...................................................................................................................... 82
5.3 Access control.................................................................................................................... 84
5.4 Device startup ................................................................................................................... 85
6 Service and maintenance .................................................................................................................... 87
6.1 Basic safety notes............................................................................................................... 87
6.2 Cleaning............................................................................................................................ 88
6.3 Maintenance and repair work............................................................................................. 88
6.3.1 On-board battery replacement ........................................................................................... 90
Table of contents
SITRANS FS230
4Compact Operating Instructions, 05/2021, A5E38755607-AC