Sitrans p measuring instruments for pressure – Siemens SITRANS P User Manual

Page 109

SITRANS P measuring instruments for pressure

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

DS III series

for differential pressure and flow

2/109

Siemens FI 01 · 2009

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

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

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

HART

PROFIBUS PA or FOUNDATION Fieldbus