Table Of Contents - Siemens SITRANS LG270 Operating Instructions Manual

Contents
1 About this document
1.1 Function ........................................................................................................................... 5
1.2 Target group ..................................................................................................................... 5
1.3 Symbols used................................................................................................................... 5
2 For your safety
2.1 Authorised personnel ....................................................................................................... 6
2.2 Appropriate use ................................................................................................................ 6
2.3 Warning about incorrect use ............................................................................................. 6
2.4 General safety instructions ............................................................................................... 6
2.5 CE conformity ................................................................................................................... 6
2.6 NAMUR recommendations .............................................................................................. 7
2.7 Environmental instructions ............................................................................................... 7
3 Product description
3.1 Configuration .................................................................................................................... 8
3.2 Principle of operation........................................................................................................ 9
3.3 Packaging, transport and storage ................................................................................... 12
3.4 Accessories and replacement parts ............................................................................... 12
4 Mounting
4.1 General instructions ....................................................................................................... 14
4.2 Mounting instructions ..................................................................................................... 15
5 Connecting to power supply and bus system
5.1 Preparing the connection ............................................................................................... 23
5.2 Connecting ..................................................................................................................... 24
5.3 Wiring plan ..................................................................................................................... 26
5.4 Double chamber housing with DIS-ADAPT .................................................................... 27
5.5 Supplementary electronics ............................................................................................. 28
5.6 Switch-on phase............................................................................................................. 28
6 Set up the sensor with the display and adjustment module
6.1 Adjustment volume ......................................................................................................... 29
6.2 Insert display and adjustment module ............................................................................ 29
6.3 Adjustment system ......................................................................................................... 30
6.4 Parameter adjustment - Quick setup .............................................................................. 31
6.5 Parameter adjustment - Extended adjustment................................................................ 33
6.6 Saving the parameter adjustment data ........................................................................... 52
7 Setting up sensor and Modbus interface with PACTware
7.1 Connect the PC .............................................................................................................. 54
7.2 Parameter adjustment with PACTware ............................................................................ 55
7.3 Set up with the quick setup ............................................................................................. 56
7.4 Saving the parameter adjustment data ........................................................................... 61
8 Diagnostics and service
8.1 Maintenance .................................................................................................................. 62
8.2 Diagnosis memory ......................................................................................................... 62
8.3 Status messages ............................................................................................................ 63
8.4 Rectify faults ................................................................................................................... 67
8.5 Exchanging the electronics module ................................................................................ 69
PBD-51041066 SITRANS LG270 - Operating Instructions 3