Siemens SITRANS P Manual de usuario descargar pdf (Pagina 71)

SITRANS P measuring instruments for pressure

Transmitters for gage, absolute and differential pressure, flow and level

DS III series

for gage pressure

2/71

Siemens FI 01 · 2009

Rated operating conditions

Degree of protection (to EN 60529) IP65

Process temperature

• Measuring cell with silicone oil filling -40 ... +100 °C (-40 ... +212 °F)

• Measuring cell with inert filling liquid -20 ... +100 °C (-4 ... +212 °F)

• In conjunction with dust explosion protec-

tion

-20 ... +60 °C (-4 ... +140 °F)

Ambient conditions

• Ambient temperature

- Digital indicators -30 ... +85 °C (-22 ... +185 °F)

• Storage temperature -50 ... +85 °C (-58 ... +185 °F)

• Climatic class

- Condensation Permissible

• Electromagnetic compatibility

- Emitted interference and interference

immunity

To EN 61326 and NAMUR NE 21

Design

Weight (without options) ≈ 1.5 kg (≈ 3.3 lb)

Housing material Poor in copper die-cast aluminium, GD-AlSi12 or stainless steel precision casting, mat. No. 1.4408

Wetted parts materials

• Connection shank Stainless steel, mat. No. 1.4404/316L or Hastelloy C4, mat. No. 2.4610

• Oval flange Stainless steel, mat. No. 1.4404/316L

• Seal diaphragm Stainless steel, mat. No. 1.4404/316L or Hastelloy C276, mat. No. 2.4819

Measuring cell filling Silicone oil or inert filling liquid (max. 160 bar (2320 psi g) with oxygen measurement)

Process connection Connection shank G½A to DIN EN 837-1, female thread ½ -14 NPT or oval flange (PN 160

(MWP 2320 psi g)) to DIN 19213 with mounting thread M10 or

-20 UNF to EN 61518

Material of the mounting bracket

• Steel Sheet steel, Mat. No. 1.0330, chrome-plated

• Stainless steel Stainless steel, Mat. No. 1.4301 (SS304)

Power supply U

Supplied through bus

Terminal voltage on transmitter 10.5 ... 45 V DC

10.5 ... 30 V DC in intrinsically-safe mode

Separate 24 V power supply necessary - No

Bus voltage

• Not Ex - 9 ...32 V

• With intrinsically-safe operation - 9 ...24 V

Current consumption

• Basic current (max.) - 12.5 mA

• Startup current ≤ basic current - Yes

• Max. current in event of fault - 15.5 mA

Fault disconnection electronics (FDE) avail-

able

-Yes

SITRANS P, DS III series for gage pressure

HART PROFIBUS PA or FOUNDATION Fieldbus

1 2 ... 66 67 68 69 70 71 72 73 74 75 76 ... 233 234

Comentarios a estos manuales

Sin comentarios

Siemens SITRANS P Manual de usuario Pagina 71

Comentarios a estos manuales

Relacionado con productos y manuales para Los Componentes Del Dispositivo De Seguridad Siemens SITRANS P