Endress+Hauser Liquiline CM44 series - Page 3

SD01189C/07/EN/04.17
Endress+Hauser
3
6.1.2 Activate “Fieldbus”-mode using Modbus ..................................................................................... 28
6.1.3 How-to execute actions ................................................................................................................ 29
6.1.3.1 How-to execute a Measurement .......................................................................................... 29
6.1.3.2 How-to run a Calibration ...................................................................................................... 30
6.1.3.3 How-to start a Cleaning ........................................................................................................ 30
6.1.3.4 How-to abort an action ......................................................................................................... 31
6.1.3.5 Error evaluation ..................................................................................................................... 31
6.1.4 Modbus Registers .......................................................................................................................... 32
6.1.4.1 Analyzer Manual Actions ...................................................................................................... 32
6.1.4.2 Analyzer manual actions state ............................................................................................. 33
7 Appendix ................................................................................................................................................... 35
7.1 Data Types ............................................................................................................................................ 35
7.1.1 Float (IEE-754) .............................................................................................................................. 35
7.1.2 Integer ............................................................................................................................................ 35
7.1.3 String .............................................................................................................................................. 35
7.1.4 DATETIME ...................................................................................................................................... 35
7.1.5 Other data types ............................................................................................................................ 35
7.2 Status codes .......................................................................................................................................... 36
7.3 Unit codes .............................................................................................................................................. 36
7.4 Units of device variables ...................................................................................................................... 37
8 Modbus tables .......................................................................................................................................... 40
8.1 Numbering of Modbus-Registers ........................................................................................................ 40
8.2 Factory default values .......................................................................................................................... 40
8.3 General .................................................................................................................................................. 40
8.3.1 Identification (Input, FC: 04) ........................................................................................................ 40
8.3.2 Process (Holding/Input, FC: 03, 16, 23, 04) ............................................................................... 40
8.3.3 Diagnostics (Input, FC: 04) ........................................................................................................... 42
8.3.4 Configuration (Holding, FC: 03, 16, 23) ...................................................................................... 45
8.3.5 Sensors ........................................................................................................................................... 47
8.3.5.1 Sensor X (Input, FC: 04) ........................................................................................................ 47
8.3.5.2 Sensor X Setup (Holding, FC: 03, 16, 23) ............................................................................ 52
8.4 Sampler ................................................................................................................................................. 53
8.4.1 Sampler (Input, FC: 04) ................................................................................................................ 53
8.4.2 Sampler Setup (Holding, FC: 03, 16, 23)..................................................................................... 54
8.5 Analyzer ................................................................................................................................................ 56
8.5.1 Analyzer SP 1 Info (Input, FC: 04)................................................................................................ 56
8.5.2 Analyzer SP 1 setup (Holding, FC: 03, 16, 23) ............................................................................ 57
8.5.3 Analyzer SP 2 Info (Input, FC: 04)................................................................................................ 58
8.5.4 Analyzer SP 2 setup (Holding, FC: 03, 16, 23) ............................................................................ 59
8.5.5 Analyzer Config (Holding, FC: 03, 16, 23) .................................................................................. 60
8.5.6 Analyzer Info (Input, FC: 04) ........................................................................................................ 61
8.5.7 Analyzer Program (Holding, FC: 03, 16, 23) ............................................................................... 63
8.5.8 Analyzer Manual actions (Holding, FC: 03, 16, 23) ................................................................... 64
8.5.9 Analyzer Photometer Info (Input, FC: 04) ................................................................................... 64
8.5.10 Analyzer Measurement data (Input, FC: 04) ............................................................................... 64
8.5.11 Analyzer manual actions state (Input, FC: 04) ............................................................................ 64
8.6 Heatbeat Monitoring (requires activiation code) .............................................................................. 65
8.6.1 Sensor pH (Input, FC: 04) ............................................................................................................. 65
8.6.2 Sensor Conductivity (Input, FC: 04) ............................................................................................. 66
8.6.3 Sensor Disinfection (Input, FC: 04) .............................................................................................. 67
8.6.4 Sensor Oxygen (Input, FC: 04) ..................................................................................................... 68
8.6.5 Sensor SAC (Input, FC: 04) ........................................................................................................... 69
8.6.6 Sensor CUS (Input, FC: 04) ........................................................................................................... 70
8.6.7 Sensor ISE (Input, FC: 04) ............................................................................................................. 71
8.6.8 Sensor Nitrate (Input, FC: 04) ...................................................................................................... 72
8.7 Calibration using the MODBUS interface (requires activation code) ................................................ 74