Siemens SIMATIC ET 200AL, System Manual

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