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7SA6 Manual
C53000-G1176-C156-2
computer (with operation software DIGSI
space type style.
Parameter options, i.e. possible settings of text parameters, which may appear
word-for-word in the display of the device or on the screen of a personal computer
(with operation software DIGSI
"Annunciations", i.e. designators for information, which may be output by the relay
or required from other devices or from the switch gear, are marked in a monospace
type style in quotes.
Deviations may be permitted in drawings when the type of designator can be obviously
derived from the illustration.
The following symbols are used in drawings:
device-internal logical input signal
Earth fault
device-internal logical output signal
Earth fault
U
internal input signal of an analog value
L1–L2
external binary input signal
>Release
external binary output signal
Dev. Trip
Parameter address
Parameter name
example of a parameter switch FUNCTION with the address 1234
1234 FUNCTION
and the possible settings On and Off
On
Off
Parameter options
Furthermore, the graphic symbols according IEC 617–12 IEC 617–13 or similar are
used in most cases.
≥1
&
Inversion of Signal
®
4), are marked in bold letters of a mono-
®
4), are written in italic style, additionally.
Analog input value
OR–Logic of input value
AND–Logic of input value
Preface
v
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