Siemens SITRANS P320 Compact Operating Instructions page 85
Pressure transmitter
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Also See for SITRANS P320:
- Operating instructions manual (280 pages) ,
- Compact operating instructions (106 pages) ,
- Compact operating instructions (94 pages)
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Explosion protection in accordance with
ATEX
Designation
Permissible ambient temper‐
ature
Permissible temperature of
medium
Connection
Effective inner capacitance
Effective inner inductance
•
Type of protection for Zone 2
Designation
Permissible ambient temper‐
ature "ec"
Permissible temperature of
medium
Connection "ec"
SITRANS P320/P420
Compact Operating Instructions, 09/2021, A5E38874562-AD
HART
-40 ... +80 °C (-40 ... +176 °F)
-40 ... +100 °C (-40 ... +212 °F)
To a certified intrinsically safe circuit
with the max. values:
U
= 30 V, I
= 101 mA, P
= 760 mW
i
i
i
U
= 29 V, I
= 110 mA, P
= 800 mW
i
i
i
C
= 3.29 nF
i
Li = 0.24 µH
-40 ... +80 °C (-40 ... +176 °F) temperature class T4
-40 ... +40 °C (-40 ... +104 °F) temperature class T6
-40 ... +100 °C (-40 ... +212 °F) temperature class T4
-40 ... +70 °C (-40 ... +158 °F) temperature class T6
To a circuit with the operating values:
U
= 10.5 to 45 V, 4 ... 20 mA
n
8.7 Certificates and approvals
PROFIBUS PA/FOUNDATION Fieldbus
II 1D Ex ia IIIC T120 °C Da
-40 ... +75 °C (-40 ... +167 °F)
FISCO
•
ia/ib:
Ui = 17.5 V, Ii = 380 mA, Pi = 5.32 W
•
ic:
Ui = 17.5 V, Ii = 570 mA
Linear barrier
•
ia/ib:
Ui = 24 V, Ii = 174 mA, Pi = 1.0 W
•
ic:
Ui = 32 V, Ii = 132 mA, Pi = 1.0 W
Ci = 1.1 nF
Li = 4.8 µH
II 3G Ex ec IIC T4/T6 Gc
To a circuit with the operating values:
U
= 9 ... 24 V DC
H
Technical data
85
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