Siemens technical specifications Sitrans P, DS III series for gage pressure, Design

Models: P

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SITRANS P measuring instruments for pressure

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

DS III series for gage pressure

SITRANS P, DS III series for gage pressure

 

HART

 

PROFIBUS PA or FOUNDATION Fieldbus

 

 

 

 

 

 

 

Rated operating conditions

 

 

 

 

 

Degree of protection (to EN 60529)

IP65

 

 

 

 

 

 

 

2

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-

-20 ... +60 °C (-4 ... +140 °F)

 

 

 

 

tion

 

 

 

 

 

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

To EN 61326 and NAMUR NE 21

 

 

 

 

immunity

 

 

 

 

 

 

 

 

 

 

 

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 7/16-20 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 UH

 

 

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-

-

 

Yes

able

 

 

 

 

 

 

 

 

 

 

 

Siemens FI 01 · 2009

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Siemens technical specifications Sitrans P, DS III series for gage pressure, Design