Siemens SITRANS LR200 7ML5422, Руководство по эксплуатации

Страница: 5 / 212

Table of contents
SITRANS LR200 with mA/HART
Operating Instructions, 05/2019, A5E32337676-AE
5
7.2 Setup (2.) ................................................................................................................................ 98
7.2.1 Sensor (2.2.) ........................................................................................................................... 99
7.2.1.1 Units (2.2.1.) ........................................................................................................................... 99
7.2.1.2 Sensor mode (2.2.2.) .............................................................................................................. 99
7.2.1.3 Material (2.2.3.) ....................................................................................................................... 99
7.2.1.4 Damping filter (2.2.4.) ........................................................................................................... 100
7.2.1.5 Antenna (2.2.5.) .................................................................................................................... 100
7.2.2 Calibration (2.3.) ................................................................................................................... 100
7.2.2.1 Low calibration point (2.3.1.) ................................................................................................. 100
7.2.2.2 High calibration point (2.3.2.) ................................................................................................ 101
7.2.2.3 Sensor offset (2.3.3.) ............................................................................................................ 101
7.2.3 Rate (2.4.) ............................................................................................................................. 101
7.2.3.1 Response rate (2.4.1.) .......................................................................................................... 101
7.2.3.2 Fill rate/min (2.4.2.) ............................................................................................................... 102
7.2.3.3 Empty rate/min (2.4.3.) ......................................................................................................... 102
7.2.4 Fail-safe (2.5.) ....................................................................................................................... 103
7.2.4.1 Material level (2.5.1.) ............................................................................................................ 103
7.2.4.2 Timer (2.5.2.) ........................................................................................................................ 103
7.2.4.3 Level (2.5.3.) ......................................................................................................................... 104
7.2.5 Analog output scaling (2.6.) .................................................................................................. 104
7.2.5.1 Current output function (2.6.1.) ............................................................................................. 104
7.2.5.2 Start of scale (4 mA setpoint) (2.6.2.) ................................................................................... 105
7.2.5.3 Full scale (20 mA setpoint) (2.6.3.) ....................................................................................... 105
7.2.5.4 Control range; lower limit (min mA limit) (2.6.4.) .................................................................. 106
7.2.5.5 Control range; upper limit (max mA limit) (2.6.5.) ................................................................. 106
7.2.5.6 mA output value (2.6.6.) ....................................................................................................... 106
7.2.6 Linearization (2.7.) ................................................................................................................ 106
7.2.6.1 Volume (2.7.1.) ..................................................................................................................... 106
7.2.6.2 Vessel shapes (2.7.1.1.) ....................................................................................................... 107
7.2.6.3 Maximum volume (2.7.1.2.) .................................................................................................. 108
7.2.6.4 Dimension A (2.7.1.3.) .......................................................................................................... 108
7.2.6.5 Dimension L (2.7.1.4.) .......................................................................................................... 109
7.2.6.6 Table 1-8 (2.7.2.) .................................................................................................................. 109
7.2.7 Signal processing (2.8.) ........................................................................................................ 110
7.2.7.1 Near range (2.8.1.) ................................................................................................................ 110
7.2.7.2 Far range (2.8.2.) .................................................................................................................. 111
7.2.7.3 Propagation factor (2.8.3.) .................................................................................................... 111
7.2.7.4 Echo select (2.8.4.) ............................................................................................................... 111
7.2.7.5 Sampling (2.8.5.) ................................................................................................................... 113
7.2.7.6 Echo quality (2.8.6.) .............................................................................................................. 114
7.2.7.7 TVT setup (2.8.7.) ................................................................................................................. 115
7.2.7.8 TVT shaper (2.8.8.) ............................................................................................................... 117
7.2.7.9 Measured values (2.8.9.) ...................................................................................................... 119
7.3 Diagnostics (3.) ..................................................................................................................... 119
7.3.1 Echo profile (3.1.) .................................................................................................................. 119
7.3.2 Electronics temperature (3.2.) .............................................................................................. 120
7.3.2.1 Current internal temperature (3.2.1.) .................................................................................... 120
7.3.2.2 Highest value (3.2.2.) ............................................................................................................ 120
7.3.2.3 Lowest value (3.2.3.)............................................................................................................. 120
7.4 Service (4.) ............................................................................................................................ 120
7.4.1 Master reset (4.1.) ................................................................................................................. 120