Measuring ranges
CAUTION!
Risk of wrong analog input values!
The analog input values may be wrong if the measuring range of the inputs are
exceeded.
Make sure that the analog signal at the connection terminals is always within
the signal range.
Range
-2.5 ...
+2.5 V
-5 ... +5
V
0 ... 5 V
0 ... 10 V 0 ... 20
mA
4 ... 20
mA
Digital value
Decimal Hex.
Overflow >2.9397 >5.8795 >5.8795 >11.758
9
>23.517
8
>22.814
2
32767
7FFF
Meas-
ured
value too
high
2.9397
:
2.5014
5.8795
:
5.0029
5.8795
:
:
:
5.0015
11.7589
:
:
:
10.0029
23.5178
:
:
:
20.0058
22.8142
:
:
20.0058
32511
:
27664
27658
27656
7EFF
:
6C10
6C0A
6C08
Normal
range
Normal
range or
meas-
ured
value too
low
2.5000
:
0.0014
5.0000
:
0.0029
5.0000
:
:
:
0.0015
10.0000
:
:
:
0.0029
20.0000
:
:
:
0.0058
20.0000
:
:
4.0058
27648
:
16
10
8
6C00
:
0010
000A
0008
0.0000
0.0000
0.0000
0.0000
0
4
0
0000
:
-0.0014
:
:
:
-2.5000
:
-0.0029
:
:
:
-5.0000
3.9942
:
:
0
-10
-16
-4864
-6912
:
-27648
FFF6
FFF0
ED00
E500
:
9400
Meas-
ured
value too
low
-2.5014
:
-2.9398
-5.0029
:
-5.8795
-27664
:
-32512
93F0
:
8100
Under-
flow
<-2.9398 <-5.8795 <-0.0300 <-0.0600 <-0.1200 <-0.1200 -32768
8000
The represented resolution corresponds to 12 bits respectively 11 bits plus sign.
Device specifications
I/O modules > Analog I/O modules
2022/01/31
3ADR010278, 3, en_US
402