COM462RTU_D00010_04_M_XXDE / 06.2021 27
COMTRAXX® COM462RTU
6.2.6.3 R&U = Bereich und Einheit
Bit
7
6
5
4
3
2
1
0
Bedeutung
Einheit
-
-
-
0
0
0
0
0
Invalid (init)
-
-
-
0
0
0
0
1
No unit
-
-
-
0
0
0
1
0
Ω
-
-
-
0
0
0
1
1
A
-
-
-
0
0
1
0
0
V
-
-
-
0
0
1
0
1
%
-
-
-
0
0
1
1
0
Hz
-
-
-
0
0
1
1
1
Baud
-
-
-
0
1
0
0
0
F
-
-
-
0
1
0
0
1
H
-
-
-
0
1
0
1
0
°C
-
-
-
0
1
0
1
1
°F
-
-
-
0
1
1
0
0
Second
-
-
-
0
1
1
0
1
Minute
-
-
-
0
1
1
1
0
Hour
-
-
-
0
1
1
1
1
Day
-
-
-
1
0
0
0
0
Month
X
X
X
…
…
…
…
…
Reserved
X
X
X
1
1
1
1
0
CODE
X
X
X
1
1
1
1
1
Reserved
X
X
X
…
…
…
…
…
Reserved
X
X
X
1
1
1
1
1
Reserved
Gültigk
eitsber
eich
0
0
X
X
X
X
X
X
Actual value
0
1
X
X
X
X
X
X
The actual value is lower
1
0
X
X
X
X
X
X
The actual value is higher
1
1
X
X
X
X
X
X
Invalid value
The units of the bits 0 to 4 are coded.
Bits 6 and 7 describe the validity range of a value. Bit 5 is reserved.
The complete byte is calculated from the sum of the unit and the range of validity.
Caution!
If the unit byte refers to CODE, the recorded value or status will result in a text message. The con-
tent of this text message is listed in the table on Seite 28 or Seite 31 gelistet. The floating
point value contains an internal CODE but no valid measured value.