Siemens 7LF4 541-0 Instructivo página 34

Priorities of the various program types within the same channel:
WEEK program The various weekly programs are ORed
together
YEAR program The various weekly and annual pro-
grams are ORed together
EXCEPTION program The exception program is overriding
within its defined period of activity.
Operating principle: Type 1.B. S. T.
IEC/EN 60730-1, IEC/EN 60730-2-7
Operation in a normal environment
Montage: in distribution panel,
Degree of contamination: 2
Switch output, potential-free
Rated impulse voltage: 4 kV
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3ZW1012-7LF45-1AA0
WEEK program
The various weekly and annual
programs are ORed together
The various annual programs are
ORed together
The exception program is overriding
within its defined period of activity.
YEAR program
The exception program is overriding
within its defined period of activity.
The exception program is overriding
within its defined period of activity.
The various exception programs are
ORed together
EXCEPTION program