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
32
Function Manual, 06/2014, A5E03461486-AB
Components for lightning protection equipotential bonding from lightning protection zone
0
B
to 1 and 1 to 2
The following table shows components for lightning protection equipotential bonding from
lightning protection zone 0
B
to 1 and 1 to 2.
Table 7- 3 Components for transition from lightning protection zone 0
B
to 1 and 1 to 2
Seq.
no.
Cables for ... Connection at the 0
B
interface to 1 with:
S7-1500/ET 200MP/ET 200SP/ET 200AL Article
number
1 Three-phase
TN-C system
DEHNguard® DG M TNC 275 952 300
DEHNguard® DG M TNC 275 FM * 952 305 *
2 Three-phase
TN-S system
DEHNguard® DG M TNS 275 952 400
DEHNguard® DG M TNS 275 FM * 952 405 *
3 Three-phase
TT system
DEHNguard® DG M TT 275 952 310
DEHNguard® DG M TT 275 FM * 952 315 *
4 AC
TN-S system
DEHNguard® DG M TN 275 952 200
DEHNguard® DG M TN 275 FM * 952 205 *
5 AC
TT system
DEHNguard® DG M TT 2P 275 952 110
DEHNguard® DG M TT 2P 275 FM * 952 115 *
6 Supply
U
N
= 24 V DC
BLITZDUCTOR® VT, BVT AVD 24 918422
7 Bus cable
MPI/DP RS 485
BLITZDUCTOR® XT, base section BXT BAS 920 300
BLITZDUCTOR® XT, module BXT ML2 BD HFS 5 920 271
8 Bus cable
RS 232 (V.24)
BLITZDUCTOR® XT, base section BXT BAS 920 300
BLITZDUCTOR® XT, module BXT ML2 BE S 12 920 222
9 Industrial
Ethernet
DEHNpatch® DPA M CLE RJ45B 48 929 121
10 Inputs of digital
modules
U
N
= 24 V DC
DEHNconnect® RK, DCO RK E 60
(I
L
= 0.5 A)
919 990
11 Outputs of digital
modules
U
N
= 24 V DC
DEHNconnect® RK, DCO RK D 5 24
(I
L
= 10.0 A)
919 986
12 Inputs/outputs of
digital modules
U
N
= 230 V AC
DEHNguard® DG S 275 952 070
DEHNguard® DG S 275 FM * 952 090 *
N-PE arrester in the TT system
DEHNgap® C S, DGP C S
952 030
DEHNgap® C S, DGP C S FM * 952 035 *
13 Inputs/outputs of
analog modules
(e.g., 4-20 mA,
1-10 V)
DEHNconnect® RK, DCO RK E 60
(I
L
= 0.5 A)
919 990