© Siemens AG 2008

SITRANS P measuring instruments for pressure

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

 

 

DS III series for gage and absolute

pressure,

 

 

 

 

 

 

with front-flush diaphragm

 

 

 

 

 

 

 

 

 

SITRANS P, DS III series for gage and absolute pressure, with front-flush diaphragm

 

 

 

 

 

 

 

 

 

 

 

 

HART

 

PROFIBUS PA or FOUNDATION Fieldbus

 

 

 

 

 

 

 

 

 

Power supply UH

 

 

 

Supplied through bus

 

 

 

 

Terminal voltage on transmitter

10.5 ... 45 V DC

 

-

 

 

 

 

 

 

 

 

 

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

 

 

 

 

 

2

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) available

-

 

 

Yes

 

 

 

 

 

 

 

 

 

 

 

 

 

Certificate and approvals

 

 

 

 

 

 

 

 

Classification according to pressure equipment

For gases of fluid group 1 and liquids of fluid group 1; complies with requirements of Article 3,

directive (DRGL 97/23/EC)

paragraph 3 (sound engineering practice)

 

 

 

 

 

 

Explosion protection

 

 

 

 

 

 

 

 

• Intrinsic safety "i"

PTB 99 ATEX 2122

 

 

 

 

 

 

- Identification

Ex II 1/2 G EEx ia/ib IIB/IIC T6

 

 

 

 

 

 

- Permissible ambient temperature

-40 ... +85 °C (-40 ... +185 °F) temperature class T4;

 

 

 

 

 

-40 ... +70 °C (-40 ... +158 °F) temperature class T5;

 

 

 

 

 

-40 ... +60 °C (-40 ... +140 °F) temperature class T6

 

 

 

 

- Connection

To certified intrinsically-safe circuits with maxi-

 

FISCO supply unit:

 

 

 

 

 

 

 

 

 

 

mum values:

 

Uo = 17.5 V, Io = 380 mA, Po = 5.32 W

 

Ui = 30 V, Ii = 100 mA,

 

Linear barrier:

 

 

 

 

 

Pi = 750 mW; Ri = 300 Ω

 

Uo = 24 V, Io = 250 mA, Po = 1.2 W

 

 

 

 

- Effective internal inductance/capacitance

L i = 0.4 mH, Ci = 6 nF

 

L i = 7 μH, Ci = 1.1 nF

 

 

 

 

Explosion-proof "d"

PTB 99 ATEX 1160

 

 

 

 

 

 

- Identification

Ex II 1/2 G EEx d IIC T4/T6

 

 

 

 

 

 

- Permissible ambient temperature

-40 ... +85 °C (-40 ... +185 °F) temperature class T4;

 

 

 

 

 

-40 ... +60 °C (-40 ... +140 °F) temperature class T6

 

 

 

 

- Connection

To circuits with values: UH = 10.5 ... 45 V DC

 

To circuits with values: UH = 9 ... 32 V DC

 

• Dust explosion protection for zone 20

PTB 01 ATEX 2055

 

 

 

 

 

 

- Identification

Ex II 1 D IP65 T 120 °C

 

 

 

 

 

 

 

Ex II 1/2 D IP65 T 120 °C

 

 

 

 

 

 

- Permissible ambient temperature

-40 ... +85 °C (-40 ... +185 °F)

 

 

 

 

 

 

- Max.surface temperature

120 °C (248 °F)

 

 

 

 

 

 

- Connection

To certified intrinsically-safe circuits with maxi-

 

FISCO supply unit:

 

 

 

 

 

 

 

 

 

 

mum values:

 

Uo = 17.5 V, Io = 380 mA, Po = 5.32 W

 

Ui = 30 V, Ii = 100 mA,

 

Linear barrier:

 

 

 

 

 

Pi = 750 mW, Ri = 300 Ω

 

Uo = 24 V, Io = 250 mA, Po = 1.2 W

 

 

 

 

- Effective internal inductance/capacitance

L i = 0.4 mH, Ci = 6 nF

 

L i = 7 μH, Ci = 1.1 nF

 

 

 

 

• Dust explosion protection for zone 21/22

PTB 01 ATEX 2055

 

 

 

 

 

 

- Identification

Ex II 2 D IP65 T 120 °C

 

 

 

 

 

 

- Connection

To circuits with values: UH = 10.5 ... 45 V DC;

 

To circuits with values: UH = 9 ... 32 V DC;

 

 

Pmax = 1.2 W

 

Pmax = 1.2 W

 

 

 

 

• Type of protection "n" (zone 2)

TÜV 01 ATEX 1696 X

 

Planned

 

 

 

 

- Identification

Ex II 3 G EEx nA L IIC T4/T5/T6

 

-

 

 

 

 

• Explosion protection to FM

Certificate of Compliance 3008490

 

 

 

 

 

 

 

 

 

 

 

 

- Identification (XP/DIP) or (IS); (NI)

CL I, DIV 1, GP ABCD T4...T6; CL II, DIV 1, GP EFG; CL III; CL I, ZN 0/1 AEx ia IIC T4...T6; CL I,

 

DIV 2, GP ABCD T4...T6; CL II, DIV 2, GP FG; CL III

 

 

 

 

• Explosion protection to CSA

Certificate of Compliance 1153651

 

 

 

 

 

 

- Identification (XP/DIP) or (IS)

CL I, DIV 1, GP ABCD T4...T6; CL II, DIV 1, GP EFG; CL III; Ex ia IIC T4...T6; CL I, DIV 2, GP ABCD

 

T4...T6; CL II, DIV 2, GP FG; CL III

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Hygiene version

In the case of SITRANS P DSIII with 7MF413x front-flush dia- phragm, selected connections comply with the requirements of

EHEDG.

Siemens FI 01 · 2009

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Siemens P technical specifications Ehedg