Certificates And Approvals - Siemens 7MF8 23-Serie Kompaktbetriebsanleitung

Auxiliary power U
H
Separate supply voltage
Bus voltage
● Without
● For intrinsically safe operation
Current consumption
● Max. basic current
● Starting current ≤ basic current
● Max. current in event of fault
Error shut-down electronics (FDE)
fitted

Certificates and approvals

Certificates and approvals
Classification according to Pressure
Equipment Directive (PED 97/23/EC)
Water, waste water
Explosion protection
● Intrinsic safety "i"
Identifier
Permissible ambient temperature
Connections
Effective inner capacitance:
Effective inner inductance:
● FM explosion protection for USA
and Canada (cFM
US
Designation (DIP) or (IS); (NI)
Designation (DIP) or (IS)
● Dust ignition protection for Zone
20/21/22
Designation
SITRANS P300 (7MF8.23.. 7MF8.24.. 7MF8.25..)
A5E03434657-01, 08/2011
HART
–
–
–
–
–
–
–
HART
● For gases of Fluid Group 1 and liquids of Fluid Group 1; meets requirements
of Article 3 Para. 3 (good engineering practice)
In preparation
PTB 05 ATEX 2048
II 1/2 G Ex ia/ib IIB/IIC T4, T5, T6
-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
To certified intrinsically safe circuits
with the following maximum values:
U = 30 V, I
i
P = 750 mW, R
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
PTB 05 ATEX 2048
Ex II 1D Ex ia D 20 T 120 °C
Ex II 2D Ex ib D 21 T 120 °C
Ex II 3D Ex ib D 21 T 120 °C
= 100 mA
i
= 300 Ω
i
PROFIBUS PA or Foundation Fieldbus
Not necessary
9 ... 32 V
9 ... 24 V
12.5 mA
Yes
15.5 mA
Yes
PROFIBUS PA or Foundation Fieldbus
FISCO supply unit
U = 17.5 V, I = 380 mA
i i
P = 5.32 W
i
Linear barrier
U = 24 V, I = 250 mA
i i
P = 1.2 W
i
C = 1.1 nF
i
L = 7 µH
i
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