User Manual

84/118
Siemens TX-I/O Engineering and installation guide CM110562en_13
Building Technologies Principles of electrical design 2019-05-15
10
56
2
z1
31
a
_0
1
< Lmax
< 0.6A
< 0.6A
< Lmax
< Lmax
< 0.6A
< 0.4A
< Lmax
< 0.4A
< 1/2 Lmax
< 0.3A
< 2/3 Lmax
< 0.3A
< 0.3A
< Lmax
< 1/2 Lmax
< 0.4A < 0.4A
< 1/3 Lmax
L1 < Lmax
< 0.6A < 0.6A
< 0.6A
L2 < Lmax
L1 + L2 + L3 < Lmax
L3 < Lmax
F
G
H
I
• If high currents are required in the remote I/O rows, the supply should be placed in
the "center" of the sub-island.
• If the total current exceeds 1.2 A, a multiple supply is required (see10.5.2.4).
Notes