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Contents
1 Introduction ............................................................................................................................................. 4
2 Identification............................................................................................................................................ 4
2.1 Supplier/manufacturer .................................................................................................................................... 4
2.2 Product type .................................................................................................................................................... 4
2.3 Issue date ......................................................................................................................................................... 4
2.4 Version no. ....................................................................................................................................................... 4
3 Applications ............................................................................................................................................. 4
4 Safety instructions ................................................................................................................................... 4
4.1 Intended use .................................................................................................................................................... 4
4.2 Installation, start-up and operating personnel ................................................................................................ 4
5 Packaging / Storage / Transportation ....................................................................................................... 4
6 Operational mode and system design ...................................................................................................... 5
6.1 Measuring principle ......................................................................................................................................... 5
6.2 System design .................................................................................................................................................. 5
7 Input ........................................................................................................................................................ 5
7.1 Measured variable ........................................................................................................................................... 5
7.2 Measuring range (lower-range and upper-range value) ................................................................................. 5
7.3 Measuring range chart .................................................................................................................................... 6
8 Output (electrical equipment, options) .................................................................................................... 6
8.1 Binary output ................................................................................................................................................... 6
8.1.1 KEI 1 or KEI 2 limit switches ............................................................................................................................. 6
8.1.2 KEM 1 or KEM 2 limit transducers (special version) ........................................................................................ 6
8.2 Analog output with the electronic transmitter ES .......................................................................................... 6
8.3 Model ES-PPA and ES-FF .................................................................................................................................. 7
9 Characteristic values ................................................................................................................................ 7
9.1 Measuring Accuracy ........................................................................................................................................ 7
9.1.1 Reference conditions ....................................................................................................................................... 7
9.1.2 Measured error................................................................................................................................................ 7
9.1.3 Repeatability .................................................................................................................................................... 7
9.2 Influence of ambient temperature .................................................................................................................. 7
9.3 Influence of fluid temperature ........................................................................................................................ 7
10 Conditions of use ..................................................................................................................................... 7
10.1 Installation conditions ..................................................................................................................................... 7
10.1.1 Mounting/start-up ........................................................................................................................................... 8
10.1.2 Device settings ................................................................................................................................................. 9
10.1.3 Adjusting the switch point for the inductive limit switch KEI ......................................................................... 9
10.1.4 Adjusting the switch point of the SPDT Micro Switch KEM ............................................................................ 9
10.1.5 Installation in hazardous areas ...................................................................................................................... 10
10.2 Ambient conditions ....................................................................................................................................... 11
10.2.1 Ambient temperature ranges ........................................................................................................................ 11
10.2.2 Storage temperature ..................................................................................................................................... 11
10.2.3 Climatic category ........................................................................................................................................... 11
10.2.4 Degree of protection ..................................................................................................................................... 11
10.2.5 Shock resistance/vibration resistance ........................................................................................................... 11
10.2.6 Electromagnetic compatibility ....................................................................................................................... 11
10.3 Fluid conditions ............................................................................................................................................. 12
10.3.1 Fluid temperature ranges .............................................................................................................................. 12
10.3.2 Diagrams: Max. ambient temperature based on the fluid temperature for the ES ...................................... 12
10.3.3 Fluid pressure limit ........................................................................................................................................ 13
10.3.4 Inlet and outlet sections ................................................................................................................................ 13
10.3.5 Physical state ................................................................................................................................................. 13
10.3.6 Density ........................................................................................................................................................... 13
10.3.7 Viscosity ......................................................................................................................................................... 13
10.3.8 Pressure (for gas measurement) ................................................................................................................... 13
10.3.9 Pressure Drop ................................................................................................................................................ 13
11 Construction details ............................................................................................................................... 13
11.1 Type of construction/dimensions .................................................................................................................. 13