Components for the overvoltage protection
Table A-33 Components for the overvoltage protection
Cons. num‐
ber
Modules Connection of cables at the interface of 0
B
to 1 with:
Article number
1 Power supply PS DC24V
for power supply and loop‐
ing through
1 unit DEHNguard DG S 75 FM 952 091* **
1 unit DEHNgap DGP C S FM 952 035* **
1 unit busbar MVS 1 2 900 617* **
1 unit pin-shaped terminal STAK 2x16 900 589* **
Power supply PS
AC120/230V for power
supply and looping
through
No overvoltage protection required ---
2 Interface module IM
152-1PN
No overvoltage protection required ---
Interface module IM
152-1DP PROFIBUS RS
485-IS
1x Blitzductor base part BXT BAS EX 920 301**
1 unit Blitzductor module BXT ML2 BD HF EX 6 920 538**
3 8 DI NAMUR 4x Blitzductor basic part BXT BAS EX 920 301**
4x Blitzductor module BXT ML4 BD EX 24 920 381**
4 4 DO 2x Blitzductor basic part BXT BAS EX 920 301**
2x Blitzductor module BXT ML4 BD EX 24 920 381**
5 2 DO Relay UC60V/2A Clarication of requirements with DEHN + SÖHNE GmbH + Co. KG **
6 4 AI I 2WIRE HART 2x Blitzductor basic part BXT BAS EX 920 301**
2x Blitzductor module BXT ML4 BD EX 24 920 381**
7 4 AI I 4WIRE HART 2x Blitzductor basic part BXT BAS EX 920 301**
2x Blitzductor module BXT ML4 BD EX 24 920 381**
8 4 AI RTD 4x Blitzductor basic part BXT BAS EX 920 301**
4x Blitzductor module BXT ML4 BD EX 24 920 381**
9 4 AI TC 2x Blitzductor basic part BXT BAS EX 920 301**
2x Blitzductor module BXT ML4 BD EX 24 920 381**
10 4 AO I HART 2x Blitzductor basic part BXT BAS EX 920 301**
2x Blitzductor module BXT ML4 BD EX 24 920 381**
* These components are designed for non-hazardous zones. If these units are installed in hazardous area Zone 1, the com‐
ponents must be installed in a certied EX d enclosure (ameproof encapsulated). For further information and purchase,
contact:
Siemens AG
DF FA SE
Breslauer Straße 4
90766 Fürth
** Direct purchase of components via:
DEHN + SÖHNE GmbH + Co. KG
Hans-Dehn-Str. 1
D-92318 Neumarkt
http://www.dehn.de (https://www.dehn.de)
Appendix
A.5 Lightning and overvoltage protection
ET 200iSP
Operating Instructions, 11/2022, A5E00247483-AK 447