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Danger
To increase the availability of a cable connection with overvoltage protection, both
ends of the cable should be connected to protective devices.
Overvoltage Protection Components
Table 6-7
Protection of Cables with Overvoltage Protection Components
Cons.
Cables for ...
No.
1
Power supply module PS for power
supply and looping through
•
DC 24V
2
Interface module IM 151-2
•
PROFIBUS-DP Ex i
•
3
4DI NAMUR
•
4
2DO
•
5
2AI I
•
6
2AI HART
•
7
2AO
•
8
2AO I HART
•
9
2AI RTD
•
10
2AI TC
* These components can be ordered directly from:
DEHN +SÖHNE
GmbH + Co. KG
Elektrotechnische Fabrik
Hans-Dehn-Str. 1
D-92318 Neumarkt, Germany
www.dehn.de
ET 200iS Distributed I/O Station
A5E00087831-02
... connect at the interface 0
with:
1 x Netz-AK/1+1/ÜS/FM/Ex d
with EEx d enclosure, explosion-proof,
ready to connect
1 x Blitzductor CT Type MD HFD Ex 6
2 x shield clamps for bus cable
4 x Blitzductor CT Type MD/Ex 30
2 x Blitzductor CT Type MD/Ex 30
2 x Blitzductor CT Type MD/Ex 30
2 x Blitzductor CT Type MD/Ex 30
2 x Blitzductor CT Type MD/Ex 30
2 x Blitzductor CT Type MD/Ex 30
2 x Blitzductor CT Type MD/Ex 30
2 x Blitzductor CT Type MD/Ex 30
Wiring
<-> 1
Order Number
B
4225* (serial
number)
919507* and
919 583*
919 508*
919 507* and
919 581*
919 507* and
919 581*
919 507* and
919 581*
919 507* and
919 581*
919 507* and
919 581*
919 507* and
919 581*
919 507* and
919 581*
919 507* and
919 581*
6-11
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