Siemens SITRANS P - Manual (Page 126)

SITRANS P measuring instruments for pressure
Transmitters for gage, absolute and differential pressure, flow and level
DS III series
for level
2/126 Siemens FI 01 · 2009
2
Certificate and approvals
Classification according to pressure equipment
directive (DRGL 97/23/EC) For gases of fluid group 1 and liquids of fluid group 1; complies with requirements of Article 3,
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-
mum values:
U
i
= 30 V, I
i
= 100 mA,
P
i
= 750 mW; R
i
= 300 Ω
FISCO supply unit:
U
o
= 17.5 V, I
o
= 380 mA, P
o
= 5.32 W
Linear barrier:
U
o
= 24 V, I
o
= 250 mA, P
o
= 1.2 W
- Effective internal inductance/capacitance L
i
= 0.4 mH, C
i
= 6 nF L
i
= 7 μH, C
i
= 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: U
H
= 10.5 ... 45 V DC To circuits with values: U
H
= 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-
mum values:
U
i
= 30 V, I
i
= 100 mA,
P
i
= 750 mW, R
i
= 300 Ω
FISCO supply unit:
U
o
= 17.5 V, I
o
= 380 mA, P
o
= 5.32 W
Linear barrier:
U
o
= 24 V, I
o
= 250 mA, P
o
= 1.2 W
- Effective internal inductance/capacitance L
i
= 0.4 mH, C
i
= 6 nF L
i
= 7 μH, C
i
= 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: U
H
= 10.5 ... 45 V DC;
P
max
= 1.2 W
To circuits with values: U
H
= 9 ... 32 V DC;
P
max
= 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
SITRANS P, DS III series for level
HART PROFIBUS PA or FOUNDATION Fieldbus
© Siemens AG 2008