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20
ERA 4x70
U
P
= 5 V ± 10 %
UP =
(max. 200 mA)
a1
, U
a2
a0
aS
TTL
360° el.
a
t
d
90° el.
|t
| £ 50 ns
Störung
Fault
Perturbation
Guasto
Interferencia
S
20 ms
EN 50 178
PELV EN 60 204-1