© Siemens AG 2008

 

 

 

 

 

 

 

 

SITRANS P measuring instruments for pressure

 

Transmitters for gage pressure for the paper industry

 

 

 

SITRANS P300 with PMC connection

 

 

 

 

 

 

 

 

 

 

SITRANS P300 for gage pressure with PMC connection for the paper industry

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HART

 

PROFIBUS PA

 

 

 

 

Medium conditions

 

 

 

 

 

 

 

 

 

Process temperature

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

• Measuring cell with silicone oil

-40 ... +100 °C (-40 ... +212 °F)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Design

 

 

 

 

 

 

 

 

 

Weight (without options)

Approx. 1 kg (2.2 lb)

 

 

 

 

 

 

 

Housing material

Stainless steel, mat. No. 1.4301/304

 

 

 

 

 

 

 

Material of parts in contact with the medium

 

 

 

 

 

 

 

• Seal diaphragm

Hastelloy C276, mat. No. 2.4819

 

 

 

 

 

 

 

• Measuring cell filling

Silicone oil

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Power supply UH

 

 

 

 

 

 

 

 

 

Terminal voltage on transmitter

10.5 ... 42 V DC

 

Supplied through bus

 

 

 

 

 

for intrinsically safe operation: 10.5 ... 30 V DC

 

 

 

 

 

 

 

Separate power supply

-

 

 

Not necessary

 

 

 

 

Bus voltage

 

 

 

 

 

 

 

 

 

• Without EEx

-

 

 

9 ... 32 V

 

 

 

 

• For intrinsically-safe operation

-

 

 

9 ... 24 V

 

 

 

 

Current consumption

 

 

 

 

 

 

 

 

 

• Max. basic current

-

 

 

12.5 mA

 

 

 

 

• Startup current basic current

-

 

 

Yes

 

 

 

 

• Max. fault current in the event of a fault

-

 

 

15.5 mA

 

 

 

 

Fault disconnection electronics (FDE)

-

 

 

Available

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Certificate and approvals

 

 

 

 

 

 

 

 

 

Classification according to pressure equip- For gases of fluid group 1 and liquids of fluid group 1; complies with requirements of Article 3, para-

ment directive (DRGL 97/23/EC)

graph 3 (sound engineering practice)

 

 

 

 

 

 

 

Explosion protection

 

 

 

 

 

 

 

 

 

Intrinsic safety "i"

PTB 05 ATEX 2048

 

 

 

 

 

 

 

Identification

Ex II 1/2 G EEx ia/ib IIB/IIC T4, T5, T6

 

 

 

 

 

 

 

Permissible ambient temperature

 

 

 

 

 

 

 

 

 

• Temperature class T4

-40 ... +85 °C (-40 ... +185 °F)

 

 

 

 

 

 

 

• Temperature class T5

-40 ... +70 °C (-40 ... +158 °F)

 

 

 

 

 

 

 

• Temperature class T6

-40 ... +60 °C (-40 ... +140 °F)

 

 

 

 

 

 

 

Connection

To certified intrinsically-safe circuits with maxi-

 

To certified intrinsically-safe circuits with maxi-

 

 

mum values:

 

mum values:

 

 

 

 

 

Ui = 30 V, Ii = 100 mA,

 

FISCO supply unit:

 

 

 

 

 

Pi = 750 mW, Ri = 300 Ω

 

U

= 17.5 V, I = 380 mA, P = 5.32 W

 

 

 

 

i

i

i

 

 

 

 

Linear barrier:

 

 

 

 

 

 

 

 

Ui = 24 V, Ii = 250 mA, Pi = 1.2 W

Effective inner capacitance:

Ci = 6 nF

 

Ci = 1.1 nF

 

 

 

 

Effective inner inductance:

Li = 0.4 mH

 

Li 7 μH

 

 

 

 

Explosion protection to FM for USA and

 

 

 

 

 

 

 

 

 

Canada (cFMUS)

 

 

 

 

 

 

 

 

 

• Identification (DIP) or (IS); (NI)

Certificate of Compliance 3025099

 

 

 

 

 

 

 

 

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

 

 

 

 

• Identification (DIP) or (IS)

Certificate of Compliance 3025099C

 

 

 

 

 

 

 

CL I, DIV 1, GP ABCD T4 ... T6; CL II, DIV 1, GP EFG; CL III; Ex ia IIC 4 ... T6;

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

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Siemens P technical specifications Transmitters for gage pressure for the paper industry