Siemens SITRANS Probe LR Betriebsanleitung Seite 5

Anhang A: Alphabetische Parameterliste ..................................................................69
Anhang B: Programmiertabelle ....................................................................................72
Anhang C: HART ..............................................................................................................75
HART Kommunikation des SITRANS Probe LR ...........................................................................75
HART Electronic Device Description (EDD) .................................................................................75
HART Communicator 275/375: ................................................................................................76
SIMATIC Process Device Manager (PDM) ..................................................................................79
Wartungseinstellungen (nur über PDM verfügbar) ..........................................................79
HART Ausführung ...............................................................................................................................80
Burst Modus ...............................................................................................................................80
Anhang D: Fehlersuche ..................................................................................................81
Kommunikation Fehlersuche ...........................................................................................................81
Allgemein: ...................................................................................................................................81
Sonderfälle: ................................................................................................................................81
Allgemeine Fehlercodes ...................................................................................................................82
Fehlercodes (Firmware-Version 3.02 oder höher) ......................................................................82
Fehlercodes (Firmware-Version 1.05 oder höher) ......................................................................85
Betriebsfehler ......................................................................................................................................88
Wartung ............................................................................................................................91
Gerätereparatur und Haftungsausschluss ...................................................................................91
Anhang E: Technische Beschreibung .........................................................................92
Funktionsweise ....................................................................................................................................92
Messumformer ....................................................................................................................................92
Typisches Empfangssignal ..................................................................................................... 93
Nahbereichsausblendung .......................................................................................................93
Echoverlust (LOE) ................................................................................................................................93
Endbereichserweiterung .........................................................................................................94
Störechoausblendung .......................................................................................................................94
TVT (Time Varying Threshold) Kurven ...........................................................................................94
Autom. Störechoausblendung (TVT Einstellung) ..............................................................94
RUN/PROGRAMMIERUNG ...............................................................................................................96
Ausgang ......................................................................................................................................96
Failsafe ..................................................................................................................................................97
Chemische Beständigkeit .................................................................................................................97
Anhang F: Sonderapplikationen ...................................................................................98
Applikationsbeispiel: Messrohr .............................................................................................98
Anhang G: Installationen in Ex-Bereichen ...............................................................100
Anschlusshinweise ..........................................................................................................................100
Eigensichere Ausführung ......................................................................................................100
FM/CSA ......................................................................................................................................101
EU Äquivalenz ......................................................................................................................... 101
Schleifenspannung zu Schleifenwiderstand ....................................................................102
Auswahl eigensicherer Sicherheitsbarrieren ..................................................................102
Auswahl einer passiven Barriere für SITRANS Probe LR ........................................... 102
SPS Eingangsmodule ............................................................................................................ 103
Passive Barrieren mit Shunt-Dioden................................................................................. 103
Aktive Barrieren ..................................................................................................................... 103
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