Analog electronic modules
4.2 Analog value representation
ET 200S
Manual, Edition 10/2005, A5E00514527-01
4-5
Measuring ranges for voltage and current: 1 V to 5 V, 0 mA to 20 mA, 4 mA to 20 mA
Table 4-5 SIMATIC S7 format: measuring ranges 1 V to 5 V, 0 mA to 20 mA, 4 mA to 20 mA
Units
Measuring range
1 mA to 5 mA
Measuring range
0 mA to 20 mA
Measuring range
4 mA to 20 mA
Decimal Hexadecimal
Range
> 5.704 > 23.5178 > 22.8142 32767 7FFF
H
Overflow
5.704
:
5.000145
23.5178
:
20.0007
22.8142
:
20.0005
32511
:
27649
7EFF
H
:
6C01
H
Overshoot range
5.000
4.000
:
1.000
20.0000
15.0000
:
0.0000
20.0000
16.0000
:
4.0000
27648
20736
:
0
6C00
H
5100
H
:
0
H
Rated range
0.999855
:
0.296
3.9995
.
1.1852
-1
:
-4864
FFFF
H
:
ED00
H
Undershoot range
< 0.296
Negative values
are not supported
< 1.1852 -32768 8000
H
Underflow
Current measuring range: ± 20 mA
Table 4-6 SIMATIC S7 format: Measuring range ± 20 mA
Units
Measuring range ± 20 mA
Decimal Hexadecimal
Range
> 23.5150 32767 7FFF
H
Overflow
23.5150
:
20.0007
32511
:
27649
7EFF
H
:
6C01
H
Overshoot range
20.0000
14.9980
:
-14.9980
-20.0000
27648
20736
:
-20736
-27648
6C00
H
5100
H
:
AF00
H
9400
H
Rated range
-20.0007
:
-23.5160
-27649
:
-32512
93FF
H
:
8100
H
Undershoot range
< -23.5160 -32768 8000
H
Underflow