Stahl 9411/24 Series, Руководство по эксплуатации

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Engineering
14
207321 / 941160310190
2018-04-16·BA00·III·en·04
Zone 2 Ex i Field Device Coupler 8 Spurs
Series 9411/24
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For further technical data, see www.r-stahl.com.
6 Engineering
6.1 Examples of Fieldbus Segment Topologies
"Daisy chain structure"
The trunk is looped through the field device couplers.
06586E00
Connection diagram
NOTICE
An ambient temperature that is too high may cause failure of the devices installed
in the cabinet.
Non-compliance can result in material damage.
• Install and adjust the cabinet in such a way that it is always operated within
the permissible temperature range.
Technical Data
06799E02
Ex i
F oundation F ie l dbus H1
or Pro f ibus PA
F ie l d devices
F oundation F ie l dbus H1
or Pro f ibus PA T runk
Power -M anagement
not
Ex
i
T E RM
T1
T
2
TRUNK IN
+
-
S
TRUNK O UT
+
-
S
+
-
S
SP UR 4
+
-
S
SP UR 3
+
-
S
SP UR 2
+
-
S
SP UR 1
Ex i
Ex i
Ex i
not
Ex
i
I
I
I
I
+
+
+
+
-
-
-
-
S
S
S
S
SP UR 5
SP UR 6
SP UR 7
SP UR 8
Ex i
Ex i
Ex i
Ex i
I
I
I
I
FI SCO
FI SCO
FI SCO
FI SCO
FI SCO
FI SCO
FI SCO
FI SCO
Host
Trunk,
not Ex i
Spurs Ex i
Spur
Fieldbus
power
suppl
y
Field device coupler
Ex e / Ex i
Field device coupler
Ex e / Ex i
Field device coupler
Ex e / Ex i
Field device coupler
Ex e / Ex i
Host
redundant
Trunk length 1
Trunk length 2 Trunk length 3 Trunk length 4
Spur
length