Siemens SITRANS P Brochure & Specs page 37
Measuring instruments for pressure
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Also See for SITRANS P:
- Operating instructions manual (280 pages) ,
- Compact operating instructions (94 pages) ,
- Compact operating instructions (98 pages)
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SITRANS P300 for gage pressure and absolute pressure
Power supply U
H
Terminal voltage on transmitter
Separate power supply
Bus voltage
• Without EEx
• For intrinsically-safe operation
Current consumption
• Max. basic current
• Startup current ≤ basic current
• Max. fault current in the event of a fault
Fault disconnection electronics (FDE)
Certificate and approvals
Classification according to pressure equip-
ment directive (DRGL 97/23/EC)
Water, waste water
Explosion protection
Intrinsic safety "i"
Identification
Permissible ambient temperature
• Temperature class T4
• Temperature class T5
• Temperature class T6
Connection
Effective inner capacitance:
Effective inner inductance:
Explosion protection to FM for USA and
Canada (cFMUS)
• Identification (DIP) or (IS); (NI)
• Identification (DIP) or (IS)
© Siemens AG 2008
SITRANS P measuring instruments for pressure
Transmitters for food, pharmaceuticals and biotechnology
HART
10.5 ... 42 V DC
for intrinsically safe operation: 10.5 ... 30 V DC
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-
-
-
-
-
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For gases of fluid group 1 and liquids of fluid group 1; complies with requirements of Article 3, para-
graph 3 (sound engineering practice)
Available soon
PTB 05 ATEX 2048
Ex II 1/2 G EEx ia/ib IIB/IIC T4, T5, T6
-40 ... +85 °C (-40 ... +185 °F)
-40 ... +70 °C (-40 ... +158 °F)
-40 ... +60 °C (-40 ... +140 °F)
To certified intrinsically-safe circuits with maxi-
mum values:
U
= 30 V, I
= 100 mA,
i
i
= 300 Ω
P
= 750 mW, R
i
i
C
= 6 nF
i
L
= 0.4 mH
i
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
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
SITRANS P300 for gage and absolute pressure
PROFIBUS PA and FOUNDATION Fieldbus
Supplied through bus
Not necessary
9 ... 32 V
9 ... 24 V
12.5 mA
Yes
15.5 mA
Available
To certified intrinsically-safe circuits with maxi-
mum values:
FISCO supply unit:
U
= 17.5 V, I
= 380 mA, P
i
i
Linear barrier:
U
= 24 V, I
= 250 mA, P
i
i
C
= 1.1 nF
i
≤ 7 μH
L
i
Siemens FI 01 · 2009
= 5.32 W
i
= 1.2 W
i
2/37
2
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