Representation Of Analog Values For Resistance-Type Sensors - Siemens SIMATIC ET 200SP HA Manual

B.2

Representation of analog values for resistance-type sensors

The following tables list the decimal and hexadecimal values (codes) of the possible resistance-
type sensor ranges.
Table B-3 Resistance-type sensors from 150 Ω to 6000 Ω
Values
Dec. Hex.
32767 7FFF
32511 7EFF
27649 6C01
27648 6C00
20736 5100
1
0
-32768 8000
At faulty connection of the resistors or line resistances that are parameterized too high (for example at different resistance
1
values of the three connection conductors at the 3-wire connection)
Analog input module AI 16xTC/8xRTD 2-/3-/4-wire HA (6DL1134-6JH00-0PH1)
Manual, 05/2017, A5E39408175-AA
150 Ω 300 Ω
> 176.38 Ω > 352.77 Ω
176.38 Ω 352.77 Ω
150 Ω
112.5 Ω
1 5.43 mΩ 10.85 mΩ
0 0 Ω
(negative values are physically impossible)
B.2 Representation of analog values for resistance-type sensors
Resistance-type sensor range
600 Ω
> 705.53 Ω
705.53 Ω
300 Ω 600 Ω
225 Ω 450 Ω
21.70 mΩ
0 Ω 0 Ω
Analog value display
3000 Ω 6000 Ω
> 3527.7 Ω > 7055.3 Ω Overflow
3527.7 Ω 7055.3 Ω Overrange
3000 Ω 6000 Ω Nominal range
2250 Ω 4500 Ω
108.5 mΩ 217 mΩ
0 Ω 0 Ω
Range
Underflow
1
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