ABB 266DSH - 10 Maintenance; General Maintenance and Sensor Checks

64 SOI/266-XC Rev. I | Druckmessumformer der Reihe 2600T
7 Anforderungen für explosionsgefährdete Bereiche
7.1.1 Elektrische Daten für “L5” optionale integrierte LCD
Anzeige (HMI mit TTG Technologie)
HART-Version mit “L5”
Ui= 30Vdc Ci= 5nF Li= uH
Tempera-
turkl. - Gas
Temperaturkl.
- Staub
Minimale
Ta in °C
Maximale
Ta in °C
Imax
Power
in W
T4 T135°C -50°C +60°C 100 0,75
T4 T135°C -50°C +60°C 160 1
T5 T100°C -50°C +56°C 100 1,75
T6 T85°C -50°C +44°C 50 0,4
PROFIBUS-Version mit “L5”
Ui= 17,5 Vdc Ii= 360 mA Pi= 2,52 W Ci= 5nF Li= 10 uH
Temperaturkl.
- Gas
Temperaturkl. -
Staub
Minimale Ta
in °C
Maximale Ta
in °C
T4 T135°C -50°C +60°C
T5 T100°C -50°C +56°C
T6 T85°C -50°C +44°C
Fieldbus / FISCO-Version mit “L5”
Ui= 17,5 Vdc Ii= 380 mA Pi= 5,32 W Ci= 5nF Li= 10 uH
Temperaturkl.
- Gas
Temperaturkl. -
Staub
Minimale Ta
in °C
Maximale Ta
in °C
T4 T135°C -50°C +60°C
T5 T100°C -50°C +56°C
T6 T85°C -50°C +44°C
7.2 Anhang “Ex-Schutz” -Anforderungen (Nord
Amerika)
7.2.1 Sicherheitsanforderungen
Gemäß Factory Mutual Standards für die Erfüllung grundlegender
Sicherheitsanforderungen
FM 3600: Electrical Equipment for use in Hazardous
(Classified) Locations, General Requirements.
FM 3610: Intrinsically Safe Apparatus and Associated
Apparatus for Use in Class I, II, III, Division 1, and
Class I, Zone 0 & 1 Hazardous (Classified)
Locations.
FM 3611: Nonincendive Electrical Equipment for Use in Class I
and II, Division 2 and Class III Division 1 and 2
Hazardous (Classified) Locations.
FM 3615: Explosionproof Electrical Equipment.
FM 3810: Electrical and Electronic Test, Measuring and
Process Control Equipment.
NEMA 250: Enclosure for Electrical Equipment (1000 Volts
Maximum)
7.2.2 Klassifikation
Die Druckmessumformer der Reihe 2600T sind von FM bescheinigt
für folgende “Class”, “Divisions” und “Gas groups”, “Hazardous
classified locations”, “Temperature class” und “Types of protection”.
− Explosionproof (US) for Class I, Division 1, Groups A, B, C and D,
hazardous (classified) locations.
− Explosionproof (Canada) for Class I, Division 1, Groups B, C and
D, hazardous (classified) locations.
− Dust Ignition proof for Class II, III Division 1, Groups E, F and G,
hazardous (classified) locations.
− Suitable for Class II, III, Division 2, Groups F and G, hazardous
(classified) locations.
− NonIncendive for Class I, Division 2, Groups A, B, C and D, in
accordance with Nonincendive field wiring requirements for
hazardous (classified) locations.
− Intrinsically Safe for use in Class I, II and III, Division 1, Groups A,
B, C, D, E, F, and G in accordance with Entity requirements for
hazardous (classified) locations.
− Temperature class T4 to T6 (dependent on the maximum input
current and the maximum ambient temperature).
− Ambient Temperature range -40°C to +85°C (dependent on the
maximum input current and the maximum temperature class).
− Electrical Supply range Minimum 10.5 Volts, Maximum 42 Volts
(dependent on the type of protection, maximum ambient
temperature, maximum temperature class and communication
protocol).
− Type 4X applications Indoors/Outdoors.
Für die einwandfreie Installation der Messumformer aus der Reihe
2600T im Feld ist die zugehörige “Control Drawing” zu beachten.
Alle angeschlossenen Geräte müssen von FM zugelassen sein.