Siemens SIMATIC ET 200AL System Manual page 2252

Lightning protection and overvoltage protection
7.3 Rules and components for the transitions between lightning protection zones
Components for lightning protection equipotential bonding from lightning protection zone 2 to 3
The following table shows components for lightning protection equipotential bonding from
lightning protection zone 2 to 3 that you can use for S7-1500/ET 200MP and ET 200SP.
Table 7- 4
Seq.
no.
1
2
3
4
5
6
7
34
Components for transition from lightning protection zone 2 to 3 (for S7-1500/ET 200MP
and ET 200SP)
Cables for ... Connection at the interface 2 to 3 with:
S7-1500/ET 200MP
Three-phase DEHNrail®
TN-S, TT system DR M 4P 255
DEHNrail®
DR M 4P 255 FM *
(I = 25.0 A)
L
AC DEHNrail®
TN-S, TT system DR M 2P 255
DEHNrail®
DR M 2P 255 FM *
(I = 25.0 A)
L
Supply BLITZDUCTOR® VT,
U = 24 V DC BVT AVD 24
N
Bus cable BLITZDUCTOR® XT,
MPI/DP RS 485 base section BXT BAS
BLITZDUCTOR® XT,
module BXT ML2 BD
HFS 5
Bus cable BLITZDUCTOR® XT,
RS 232 (V.24) base section BXT BAS
BLITZDUCTOR® XT,
module BXT ML2 BE
S 12
Industrial DEHNpatch®
Ethernet DPA M CLE RJ45B 48
Inputs of digital DEHNconnect® RK,
modules DCO RK E60
U = 24 V DC (I = 0.5 A)
N L
Article ET 200SP
number
953 400 DEHNguard®
DG M TNS 275
DEHNguard®
DG MOD 275
953 405 * DEHNguard®
DG M TT 275
DEHNguard®
DG MOD 275
DEHNguard®
DG MOD NPE
953 200 DEHNguard®
DG M TN 275
DEHNguard®
DG MOD 275
953 205 * DEHNguard®
DG M TT 2P 275
DEHNguard®
DG MOD 275
DEHNguard®
DG MOD NPE
918 422 BLITZDUCTOR® VT,
BVT AVD 24 ® VT
920 300 ---
920 271 ---
920 300 ---
920 222 ---
929 121 ---
919 990 BLITZDUCTOR® XT,
BXT ML4 BD 24
(I < 1 A)
L
Designing interference-free controllers
Function Manual, 06/2014, A5E03461486-AB
Article
number
952 400
952 010
952 310
952 010
952 050
952 200
952 010
952 110
952 010
952 050
918 422
---
---
---
---
---
920 344