16
Manual checksum
calculation
Switch
Weight factor
Position
Value
SGF1/1
1
x
1
=
1
SGF1/2
2
x
0
=
0
SGF1/3
4
x
1
=
4
SGF1/4
8
x
0
=
0
SGF1/5
16
x
0
=
0
SGF1/6
32
x
0
=
0
SGF1/7
64
x
1
=
64
SGF1/8
128
x
0
=
0
Checksum of switchgroup SGF1
∑
=
69
The measured values are indicated by the three
right-most digits on the display. The measured
value currently presented is indicated by a yel-
low LED above the display.
Indicator
Measured data
Measuring
range
I
L1
Measured line current on phase L1 as a multiple of the rated
0…63 x I
n
current I
n
of the energizing input used.
I
L2
Measured line current on phase L2 as a multiple of the rated
0…63 x I
n
current I
n
of the energizing input used.
I
L3
Measured line current on phase L3 as a multiple of the rated
0…63 x I
n
current I
n
of the energizing input used.
I
0
Residual current as a multiple of the rated current I
n
of the
0…21 x I
n
energizing input used.
I
0
In the submenu of the residual current the difference
∆
I
0…100%
between the minimum phase current and the maximum
phase current is available, expressed as a percentage.
Measured data
Summary of Contents for SPAA 341 C /E351
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