Siemens technical specifications 109, Profibus PA or Foundation Fieldbus Power supply UH

Models: P

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© Siemens AG 2008

SITRANS P measuring instruments for pressure

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

DS III series for differential pressure and flow

SITRANS P, DS III series, for differential pressure and flow

 

 

 

 

 

 

 

 

 

 

 

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) avail.

-

 

Yes

 

 

 

 

 

 

 

Siemens FI 01 · 2009

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Page 109
Image 109
Siemens technical specifications 109, Profibus PA or Foundation Fieldbus Power supply UH