Siemens SITRANS L Operating Instructions Manual page 5

Table of Contents
7.1 Connecting .......................................................................................................... 21
8 Operating ............................................................................................................................. 23
9 Diagnostics and troubleshooting ........................................................................................ 27
9.1 Maintenance ....................................................................................................... 27
9.2 Rectify faults ....................................................................................................... 27
9.3 Status messages according to NE 107 ................................................................. 28
9.4 Treatment of measurement errors ....................................................................... 30
9.5 Return procedure ................................................................................................ 35
9.6 Technical support ................................................................................................ 36
9.7 How to proceed if a repair is necessary ............................................................... 36
10 Service and maintenance .................................................................................................... 37
10.1 Dismounting steps .............................................................................................. 37
10.2 Disposal .............................................................................................................. 37
11 Certificates and approvals .................................................................................................. 39
11.1 Radio licenses ..................................................................................................... 39
11.2 Approvals for Ex areas ......................................................................................... 39
11.3 Ship approvals ..................................................................................................... 39
11.4 Food and pharmaceutical certificates ................................................................... 39
11.5 EU conformity ..................................................................................................... 40
11.6 NAMUR recommendations ................................................................................... 40
12 Technical data and dimensions .......................................................................................... 41
12.1 Technical data ..................................................................................................... 41
12.2 Modbus - Overview ............................................................................................ 44
12.3 Communication ................................................................................................... 44
12.4 Setup .................................................................................................................. 45
12.5 Measured values ................................................................................................. 45
12.6 Additional measurement data ............................................................................. 47
12.7 Diagnosis data, device information ...................................................................... 48
12.8 Function codes .................................................................................................... 48
12.9 Configuration of typical Modbus hosts ................................................................ 50
12.10 Dimensions ......................................................................................................... 51
12.11 Licensing information for open source software .................................................. 51
12.12 Trademark ........................................................................................................... 51
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SITRANS LR110
Operating Instructions, 12/2020, A5E49829013